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Micro Hi-Fi system
BTD7170 /12/98/93
Service
Service
Service
Service Manual
TABLE OF CONTENTS
Page
location of pcb boards and version vanation......................................1
Technical specification................................................................. 2-5
Safety instruction...........................................................................6
ESD protection...............................................................................7
Safty precautions...........................................................................8
Set Block diagram..........................................................................9
Set wining diagram........................................................................10
Main /Display smps board
Circuit diagram..................................................................11-20
Layout board.....................................................................21-30
Mechanical Exploded view............................................................31
1
Location of pcb boards and version variation
SMPS Board
Main Board
Display Board
BTD7170
/93
C
C
BTD7170
/93
TEST CONDITIONS:
1.POWER SUPPLY: AC.Accordiing to Ver
2.REF OUTPUT: 4 Ω 1W , Sound effect off
3.FM MONO: 22.5KHz Dev,1KHz MODULATION ,75Ω IMPEDANCE ,60dBu
4.FM STEREO : MAIN+SUB = 50KHz, PILOT : 10KHz,COMPOSITE: 40.0KHz
FM SECTION：
NO
TEST ITEMS
UNIT
NOM.
LIMIT
87.5
1
MHz
Fvequency Range
108
90
2
26dB QUENTING SENSITIVITY
98
16
106
16
22
16
dBf
22
22
3
-3dB LIMITING POINT
dBf
20
26
3
FM IF REJECTION 98MHZ S/N=26dB
dB
65
60
4
IMAGE REJECT 98MHZ S/N=26dB
dB
40
25
65
60
5
S/N
65
60
MONO
Db
ST
6
OVERALL DISTERTION
%
2
5
7
MODULATION HUM
dB
50
45
_
0±3
_
0±3
30Hz
8
dB
FREQUENCY RSEPOUSE
12.5K
90.1MHz
TUNING SENS
10
STREO CHANNEL SEPARATION
11
THD 10% POWER
_
16-36
98.1MHz
dBf
_
16-36
106.1MHz
9
dBf
dBf
_
16-36
1KHz
dB
25
18
W
_
50±1db
CD SECTION：
NO
NOM.
LIMIT
%
≤0.8
≤1
dBA
87
77
30Hz
dB
_
0±3
20KHz
dB
_
0'±3
dB
0
≤2
L
dB
40
_
R
dB
40
_
L
TOTAL HARMONIC DISTORTION
dB
35
_
dB
35
_
1KHz
S/N (1KHz,A-weightde)
2
3
UNIT
R
1
TEST ITEMS
FREQUENCY RESPONSE AT
LOUDSPEAKER OUT
L/R
CHANNEL DIFFERENCE (1KHz)
4
1K
5
CHANNEL SEPARATION
10K
6
Residual noise (Vol min)
nW
_
≤40
7
HUM
nW
_
≤150
8
10% THE POWER
W
_
50±1db
TEST ITEMS
UNIT
NOM.
LIMIT
W
_
50±1db
30Hz
dB
_
0'±3
20KHz
dB
_
0'±3
%
≤0.8
≤1
L
dB
40
_
R
dB
40
_
L
dB
35
_
R
dB
35
_
dB
0
≤3
dB
-
±5
dB
-
±3
mV
600
±200
AUX SECTION：
NO
1
2
3
L/R OUTPUT POWER (10% THD,
FREQUENCY RESPONSE AT
LOUDSPEAKER OUT
Ohm,1KHz)
L/R
AMPLIFIER DISTORTION
1K
4
CHANNEL SEPARATION
10K
5
CHANNEL DIFFERENCE（1KHz）
LEVEL
FM 1KHz 67.5KHz DEV,68dBf
DIFFERENCE
6
(RATED OUTPUT
CD disc1-0dB track35
POWER AT 1KHz)
7 INPUT SENSITIVITY(RATED OUTPUT POWER AT 1KHz,10%THD
8
S/N RATIO (1KHz,A-WEIGHTED)
dBA
87
77
9
HUM (VOL.MIN-MAX-20dB,without signal)
nW
-
≤150
10
RESIDUAL NOISE (VOL.MIN.with signal ) A-WEIGHTED
nW
-
≤40
BT
SECTION：
NO
4
LIMIT
%
≤0.8
≤1
dBA
67
65
125Hz
dB
_
0'±3
dB
_
0±3
dB
0
≤2
L
dB
40
_
R
dB
40
_
L
dB
35
_
dB
35
_
1KHz
S/N (1KHz,A-weightde)
FREQUENCY RESPONSE AT
LOUDSPEAKER OUT
L/R
CHANNEL DIFFERENCE (1KHz)
1K
5
NOM.
16KHz
TOTAL HARMONIC DISTORTION
2
3
UNIT
R
1
TEST ITEMS
CHANNEL SEPARATION
10K
6
Residual noise (Vol min)
nW
_
≤40
7
HUM
nW
_
≤150
8
10% THE POWER
W
_
50±10%
TEST ITEMS
UNIT
NOM.
LIMIT
mV
50W+1db
_
55
_
MIC
NO
1
SECTION：
MIC input sencitivity
AT 10--15mV
input
2
MIC S/N (1KHz,A-weightde)
dBA
3
Headphone Oot Voltage
mW
15mW/32Ω
4
STAND BY
W
≤0.5W
5
USB Out Power
W
50±10%
ANT-2P
MD-24P
MD-6P
MD-5P
SMPS-12P
USB-4P
SMPS-8P
HP-7P
FCC-20P
BT-5P
BT-AUDIO-3P
D
C
B
I2C1_SDA
I2C1_SCL
FM_RST
HP_MUTE
AMP_MUTE
AMP_PD
DVD_ON
MTRAY-
MTRAY+
TRAYIN
TO SMPS
A
TRAYOUT
+5.2V
DEBUG
D_PGC
D_PGD
GND
MCU_VCC
RESET
CON404
1
GND_SIGNAL
GND_SIGNAL
22V/5A
22V/5A
GND_SIGNAL
GND_SIGNAL
IPAD_VCC
IPAD_VCC
+5V
GND
+12V
-12V
CON401
C460
100uF/16V
UA0_RX
C459
UA0_TX
0.1uF
3
12
11
10
9
8
7
6
5
4
3
2
1
VIN
5
4
3
2
1
I2C1_SDA
I2C1_SCL
4148
REST_MCU
D402
MCU_RX1
MCU_TX1
FAULTZ
ADS5210
IC404
OUT
D_PGC
D_PGD
MCU+3V3
2
PWR_SENS
AUX_DET
80RH
FB434
FB432
FB431
80RH
FB433
80RH
80RH
2
C423
R423
100uF/16V
C424
+5V
C448
100uF/16V
IP_GND
C254
0.1uF
SDA
SCL
WC
VDD
R420
MCU+3V3
C425
10uF
5
6
7
8
R415
R416
R417
R418
R419
R463
100R
100R
R401
C461
47PF
C401
0.1uF
POWER_ON/OFF
REST_MCU MCU+3V3
I2C1_SDA
I2C1_SCL
FM_RST
HP_MUTE
AMP_MUTE
AMP_PD
DVD_ON
MTRAY-
MTRAY+
TRAYIN
TRAYOUT
UA0_RX
UA0_TX
MCU_HPD
MCU_HDMI_CEC
100PF
MCU_HPD
20K
MCU_HDMI_CEC
VSS
1
MCU+3V3
C455
0.1uF
C454
MCU_BUS
100PF
C453
1
3
4
E1
E2
VSS
AMP_VCC
RE1
RE0
RG0
RG1
RG2
RG3
_MCLR
RG4
VSS
VDDCORE/VCAP
RF7/SS1_
RF6/AN11
RF5/AN10
RF4/AN9
RF3/AN8
RF2/PMA5/AN7
2
E0
1
2
3
4
5
6
7
1K
8
0.1uF 9
10
11
12
13
14
15
100R 16
100R
100R
100R
1K
1K
U402
24C02
R464
10K
100uF/16V
C445
0.1uF
C462
100PF
C452
C446
1K
R422
3
IC400
PIC18F66J11
+12V
-12V
POWER_ON/OFF
MCU+3V3
BT_PW
47PF
100PF
C451
0.1uF
C447
0.1uF
MCU+3V3
1
3
Power ON
CON402
FB
FA
-VEE
GND
STBY_CTRL
5.2V
GND
0.1uF
C439
R462
1K
P/DET
0
Power OFF
R461
10K
4K7
R460
5.1K
103PF
103PF
C463
C442
Q402
3904
STBY_CTRL
TOSC2
1
80RH
100PF
C438
8
7
6
5
4
3
4
100PF 100PF 100PF 100PF
C437 C435 C436 C434
80RH
FB430
80RH
FB429
80RH
FB428
C433
100PF
IC406
KIA7027AF
2
FB
FA
+5V
DP_SDA
DP_SCL
DP_STB
BL_LED
IR_IN
VOL-
VOL+
KEY2
KEY1
-VEE
FB
FA
BT_PW
1K
R483
R471
0R
IP_VCC
BT_R
BT_L
BT_MUTE
BT_DET
BT_DN
BT_UP
BT_PALY
PW_LED
MCU+3V3
PWR_SENS
STBY_CTRL
+5.2V
C473
0.1uF
2
-VEE
RST
GND
VCC
4K7
R478
22PF
C422
32.768KHz
X401
22PF
C421
4148
FB427
100PF
100PF
C441
TOSC1
27K
R435
1
MCU+3V3
DVD_ON
HP_DET
IR_IN
100R
BT_PALY
100R
BT_UP
BT_DN
100R
D_PGC
100R
R458
100R
BT_DET
100R
BT_MUTE
R459
100R
D_PGD
100R
DP_SDA
100R
DP_STB
100R
DP_SCL
100R
R448
100R
D401
1K
100R
KEY1
KEY2
AUX_DET
VOLVOL+
MCU_TX1
MCU_RX1
UA0_RX
UA0_TX
I2C1_SCL
I2C1_SDA
AMP_PD
R475
R447
48
R446
47
46
R444
45
R443
44
R442
43
R441
42
41
40
R440
39
38 MCU+3V3
37
R439
36
R438
35
R437
34
R436
33
C440
RB0/INT0
RB4/KBI0/PMA4
RB4/KBI0/PMA3
RB4/KBI0/PMA2
RB4/KBI0/PMA1
RB5/KBI1/PMA0
RB6/KBI2/PGC
VSS
OSC2/CLKO/RA6
OSC1/CLKI/RA7
VDD
RB7/KBI3/PGD
RC5/SDO1
RC4/SDI1
RC3/SCK1
RC2/ECCP1
C111
104PF
MCU+3V3
4
5.1K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
R449
R467
R451
R452
R453
R454
R455
R456
R457
R465
R466
2
C444
100uF/16V
MCU+3V3
MCU+3V3
1
C443
0.1uF
MTRAY+
MTRAYTRAYIN
TRAYOUT
I2C1_SDA
I2C1_SCL
MCU_HPD
100R
100R
100R
100R
33R
33R
100R
R407
R406
R405
R404
R403
R402
R400
AMP_MUTE
AMP_PD
HP_MUTE
FM_RST
100R
100R
100R
100R
R414
R413
R412
R408
100R
100R
100R
100R
R425
R426
R427
R428
BL_LED
PW_LED
KEY1
KEY2
FB414
FB409
FB412
FB411
FB410
FB408
FB407
FB406
FB405
FB401
FB403
FB440
FB439
FB438
FB437
FB436
FB404
FB417
FB413
R484
0R
C476
102PF
0R
R777
Q204
3904
R239
100K
1K
R490
4
TP4
6
9
TP56
TP57
11
12
13
14
15
16
17
18
19
20
21
22
23
24
TP59
8
TP55
10
7
TP54
3
TP52
5
2
TP51
TP60
TP61
TP62
TP63
TP64
TP65
TP77
TP66
TP20
TP21
TP23
TP24
TP25
C430
1
6
FB423
1K
FB424 80RH
80RH
80RH
R470
0R
FB425
100uF/16V
C245
3
2
1
BT_MUTE
BT_DET
BT_DN
BT_UP
BT_PALY
PW_LED
MCU+3V3
GND
DP_+5V
DP_SDA
DP_STB
DP_SCL
BL_LED
IR_IN
VOLGND
VOL+
KEY2
KEY1
GND
VEE
VFD-
VFD+
BT_PW
CON405
CON204
S_GND
ROUT
LOUT
BT_PW
BT_TX
BT_RX
BT_GND
BT_5V
CON403
TO FRONT
6
Model No.:BTD7071
Drawing No.: SCH-BTD7170
CHK.: CHK
APP.: APP
6
Rev: Rev
Size:A3
ENG-015-A
Sheet 1 of 9
TO BLUETOOTH
BT_R
BT_L
100PF
8
Title: BTD7170 MAIN
0.1uF
C244
8550 BT_5V
Q203
80RH
C431
100PF
5
FB422
80RH
C432
100PF
4
FB421
80RH
FB426
3
FB420
80RH
7
2
FB419
DWG.: DWG
5
1
TP18
80RH
C429
100PF
VTREK ELECTRONICS LTD
C475
102PF
+5V
BT_PW
MCU_TX1
MCU_RX1
FB402
FB435
C420
100PF
R776
BT+5V
BT_GND
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
5
C402
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
VOL+
VOL-
C480
100PF
RE2/PMBE/P2B
RE3/PMA13
RE4/PMA12/P3B
RE5/PMA11/P1C
RE6/PMA10/P1B
RE7/PMA9
RD0/PMD0
VDD
VSS
RD1/PMD1
RD2/PMD2
RD3/PMD3
RD4/PMD4
RD5/PMD5
RD6/PMD6
RD7/PMD7
RF1/AN6
ENVREG
AVDD
AVSS
RA3/AN3/VREF+
RA2/AN2/VREFRA1/AN1
RA0/AN0
VSS
VDD
RA5/AN4
RA4/T0CKI
RC1/T1OSI
RC0/T1OSO
RC6/TX1
RC7/RX1
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
TO SMPS
MCU_HDMI_CEC
100PF
C414
100PF
C428
100R
100R
100R
100R
100R
100R
R429
R430
R431
R432
R433
R434
TOSC1
TOSC2
UA0_RX
UA0_TX
R421
IP_VCC
3
C458
100uF/16V
100PF
C450
C
C457
0.1uF
C456
0.1uF
C449
NC
R472
C407
C481
100PF
100PF
C405
C406
C482
100PF
C479
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-1 - Tue Jun 25 20:31:24 2013
BT_PW
E
C483
C427
100PF
C419
100PF
C409
100PF
100PF
C418
C408
100PF
100PF
C413
100PF
100PF
C412
100PF
100PF
100PF
C411
100PF
100PF
C410
100PF
C404
100PF
B
C484
100PF
100PF
C426
D
C
B
A
D
C
B
DECODER_8230-3p
TO MCU-1p
AMP-5p
1
REG01
TR_B1
REG03
TR_B3
DVD_ON
SUBA
AMP_MUTE
AUX_R
AUX_L
REG03
REG01
TR_B1
4001
D811
4001
D810
R834
4k7
R835
3k
E
C633
R836
12k
100uF/16V
2
C622
D_3V3
C468 C469
0.1uF 0.1uF
R410
10K
R409
100K
1
0.1uF
0.1uF
C472
80RH
C471
0.1uF
FB818
FB817
10uH
100uF/16V
C891
80RH
FB813
C630
220uF/16V
C629
AVCC3
USB_VCC
100uF/16V
C895
C892
3
0.1uF 0.1uF 0.1uF
C890 C889 C888
0.1uF
VCC1_2
HAVCC
GND
0.1uF
VVCC3
10uF
C631
C898
100uF/16V
C616
10uF
C621
C619 C618
100uF/16V 0.1uF 0.1uF
0.1uF
C893
C896
0.1uF
C897
0.1uF
C899
0.1uF
C620
0.1uF
80RH
FB815
3904
Q401
C894
100uF/16V
80RH
FB812
80RH
3
R411
1K
FB816
10uH
FB814
100uF/16V
C623
D809
4001
C470
0.1uF
DVD_ON
0.1uF
R837
20k
C625
B
C
IC804
2SB772
100pF
C632
C624
0.1uF
2SB772
IC809
DVD_5V
DVD_ON
SUBA
AMP_MUTE
AUX_R
AUX_L
REG03
REG01
TR_B1
Q400
AF2109
2
D_3V3
MO5V
C887
10uF
600RH
FB811
C886
10uF
600RH
FB810
80RH
FB850
100uF/16V
C628
RF3_3V
0.1uF
C617
80RH
FB820
80RH
FB819
C627 C626
C884
0.1uF
C885
0.1uF
AD_VCC3
C403
0.1uF
MGND
MGND
0.1uF 0.1uF
DVCC3
4
TV_DAC0
SUB_OUT
AUX_R
AUX_L
SUBA
R136
47K
C794
2.2uF
R737
100K
C796
223PF
-12VB
D4558
IC704
NC
R742
C797
473PF
R487
100K
R841
75R
R743
22K
C798
473PF
C795
NC
C878 C877
220pF 220pF
R739
18K
R740
0R
R738
8.2K
15K
6
3 I1+
R744
R741
100K
C881
100PF
E
R840
100R
C879
100PF
C875
102PF
600RH
FB807
600RH
FB806
C478
225PF
C477
102PF
C
B
D808
C876
102PF
+5.2V
B
3904
Q704
C604
0.1uF
10R
AV4-8.4-13-FG
C880
33PF
R749
4.7K
C601
10uF
-12VB
Title: BTD7170 MAIN
Model No.: BTD7170
Drawing No.: SCH-BTD7170
CHK.: CHK
APP.: APP
Size: A3
Sheet 2 of 9
AMP_MUTE
6
Rev: Rev ENG-015-A
G
G
R750
10R
C602
0.1uF
-12V
SUB_OUT
JK801 AV4-8.4-13-FG
V
S
R
L
E
C
R785
100K
+12V
R747
27K
R751
+12VB
C603
10uF
102PF
C600
DWG.: DWG
5
6
SUB AMP
R748
100K
1K
R784
KDS226
Q701
3904
R746
2.2K
VTREK ELECTRONICS LTD
1uH
FB809
C883
100PF
+12VB
C882
NC
600RH
FB808
R839
47K
47K
5
15K
C799
100uF/16V
R745
R838
R486
100K
R135
47K
I2-
TR_B3
DVD_5V
4
7
2
TV_DAC0
+5V
3
O1
TR_B3
B
O2
I1-
8
VCC
1
TV_DAC0
E
C
I2+ 5
G
4
2
3
A
1
2
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-2 - Tue Jun 25 20:31:24 2013
1
D
C
B
A
D
C
B
A
DVD_5V
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
FB804
C819
MD+5V
0.1uF
C814
10uH
SP-
SP+
GND
HOME
SLED-
SLED+
CON803
1
6
5
4
3
2
1
1
C823
473PF
C822
473PF
1R
R858
R477
2
GND
MCU+3V3
3
TRAYIN
R476
4
LOAD-
TRAYOUT
C464
0.1uF
5
C821
473PF
LOAD+
CON801
80RH
LOAD-
2
SP-
XOPVIN
SP+
HOME
SLED-
SLED+
10K
C816
47uF/6.3V
TROPEN
TRCLOSE
TRAYIN
C815
CDLDO
DVDMDI
DVDVR
R820
10K
10uF
C827
DVDLDO
47uF/6.3V
C873
DVCC3
E
CDVR
0.1uF
C824
0.1uF
F
B
A
VREF1
RF3_3V
C874
LDSW
D
C
RAD-
RAD+
FOC+
PUHRF
47uF/6.3V
TRAYOUT
Q803
8550
R831
4.7R
R832
4.7R
PUH_CDLD
10k
LOAD+
10K
8550
Q806
FB802
0
0
MD+5V
FB803
10uH
R816
R815
VREF1
R859
C636
0.1uF
GND
PUH_DVDLD#
GND
5V
DVDMDI
PUH_CDLD#
DVDVR#
CDVR#
GND
E
VCC+5V
VREF1
GND
F
B
A
PUHRF
LDSW
D
C
RAD-
RAD+
FOC+
FOC-
USB_VCC
D803
4148
R819
100R
C825
0.1uF
C810
102PF
R812
68K
470R
DVCC3
VCC1_2
R813
VREF2DC
USB_DM
USB_DP
600RH
C809
102PF
B
4148
3904
Q801
10K
R818
D807
4148
D806
4148
D805
4148
D804
D_3V3
CLKIN
3
E
C
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
SCO
C813
CDF
CDE
OPVIP
OPVIN
RF_APC_AVSS
CDMDI
DVDMDI
CDLDO
DVDLDO
SRV_AVDD
V21
DA_AVSS
PLL_VSS
PLL_VDD
CLKIN
CLKOUT
USB_AVSS
USB_DM
USB_DP
USB_AVDD
VDD_33
VDD_12
GND
V165
DA_TEO
DA_FEO
33PF
R814
5k1
SPDCO
R817
91k
C808
0.1uF
0.1uF
C807
R811
20K
C811 0.1uF
RF3_3V
FB801
D_3V3
CLKIN
CLKOUT
VREF1
DVDMDI
CDLDO
DVDLDO
F
E
SP+
XOPVIN
27MHz
X801
33PF
C812
2K2
R810
2k2
R809
C828
0.1uF
DVCC3
RESET_B
TRAY-
TRAY+
MTRAY-
MTRAY+
C826
0.1uF
GND
4
GND
GND
DAC_VREF
SPHE8203RQ-A
IC801
IC802
MGND
VCC1_2
D_3V3
1357
2468
MO5V
30
4
MO5V
D5888S
D_3V3
GND1
DVD_BUS
5
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
C805
1uF
VVCC3
AD_VCC3
VVCC3
10uF
C804
C803
0.1uF
TV_DAC0
MCU+3V3
R803
27K
HDMI_ARC
MIC_DET
DDC_SCL
DDC_SDA
DVD_HDMI_CEC
HDMI_HPD
10uF
C635
R802
1K
MIC_8203_IN
R860
1K
IC803
25Q16
4148
D802
DVCC3
VCC1_2
TP74
4148
D801
AD_VCC3
1357
2468
5
Model No.: BTD7170
Drawing No.: SCH-BTD7170
CHK.: CHK
Title: BTD7170 MAIN
RN802
33R
UA0_RX
UA0_TX
NC(4P)
C830
22PF
VTREK ELECTRONICS LTD
MGND
600RH
FB805
AD_AVDD
TV_AVSS
TV_DAC3
TV_DAC2
TV_DAC1
TV_AVDD
TV_AVSS
TV_AVDD
TV_DAC0
V_FSADJ
V_COMP
VDD_33
VDD_12
SPDIF_OUT
SPDIF_IN
A_MUTE/GPIO
DDC_SCL
DDC_SDA
HDMI_CEC/GPIO
HDMI_HPD/GPIO
I2S_XCLK
I2S_BCLK
I2S_LRCLK
I2S_DATA_IN
GPIO/TX2
VSS
DWG.: DWG
29
GND2
VINFC
CLKOUT
B
A
D
C
PUHRF
C802
1uF
DMEA
DVDVR
CDVR
DMEA
28
MUTE
VREF2DC
27
BIAS
TRB_1
1
FCO
DVD_BUS
LDSW
2
TR_B1
FOC-
HOME
RN801
REG03
3
REG03
1
RF3_3V
TRAYIN
TRAY+
TRAYTCO
26
VINTK
TR_B3
25
TRB_3
VINSL
4
SPDCO
3
TX2-
REG01
5
REG01
28
27
26
25
4K7
R833
RF3_3V TX2+
10K
24
NC1
FWD
6
TROPEN
CON802
C820
100uF/16V
TX1-
REV
7
TRCLOSE
0.1uF
HAVCC
SPI_CE
SPI_D0
SPI_CLKIN
SPI_D1
VCC1
8
LOAD-
C818
0.1uF
TX1+
22
GND
SCO
23
VINLD
VOTR9
LOAD+
C817
0.1uF
HAVCC
TXC+
TXCR482
VOTR+
10
SP-
TCO
AOUT_FL
AOUT_FR
VOSL+
FCO
AVCC3
VOSL11
2
DVCC3
1
VREF2DC
TX0+
TX021
VCTL
RESET_B
20
NC
USB_CON
12
R808
10K
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-3 - Tue Jun 25 20:31:25 2013
R807
5k1
1K
UA0_RX
UA0_TX
19
VCC2
SLED+
18
VOLD-
SLED-
17
VOLD+
RAD-
16
VOTKVOFC-
C832
0.1uF
NC
RAD+
15
VOTK+
VOFC+
XOPVIN
CE#
1
102
101
100
99
98
97 C801
96 1uF
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
R801
78
77
76
75
74
73
72
71
70
69
68
67
66
65
13
8
VDD
SO
2
DVDB
DVDA
DVDD
DVDC
RFIS
AGCCAP
AD_AVDD
AD_AVSS
LDSW
HOME/GPIO
AD_AVDD
HPGND
TX2+
TX2HAVCC
TX1+
TX1HAGND
TX0+
TX0HAVCC
TXC+
TXCHAGND
EXT_SWING
AOUT_L
AOUT_R
ADAC_AVSS
ADAC_AVDD
ADAC_AVDD
VREF
AOUT_CENTER
AOUT_SUB
ADAC_AVSS
AOUT_LS
AOUT_RS
AD_AVSS
AIN_R
14
R804
10K
7
HOLD#
SP#
3
SPDC_OUT
SC_OUT
DMEA
DVDVR/GPIO/STEP_OUT
CDVR/GPIO/SC1_OUT
TRAYOUT/GPIO/DFCT
TRAYIN/GPIO/FGIN
TRAY+/GPIO/TRAY_OUT
HOME/GPIO11
GPIO12
GPIO13
SPI_CE
SPI_D0
SPI_CLK
SPI_D1
IR/GPIO
VFD_CLK/GPIO
VFD_STB/GPIO
VFD_DAT/GPIO
VDD_12
VDD_33
RESET_B
VSS
HSYNC(1)/RX(1)/GPIO
VSYNC(1)/TX(1)/GPIO
SD_CLK/GPIO
SD_CMD/GPIO
SD_D0/GPIO
SD_D1/GPIO
SD_D2/GPIO
SD_D3/GPIO
CARD_SENSE/GPIO
CARD_RST/GPIO
GAME_D1/I2S_D2
GAME_D0/I2S_D1
GAME_LATCH/I2S_D0
GAME_CLK/RX2
VDD_33
FOC-
5
SI
VSS
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
FOC+
6
SCK
VVCC3
C168
SPI_CE
SPI_D0
SPI_CLKIN
SPI_D1
APP.: APP
6
Rev: Rev
C831
22PF
6
CON804
4
3
2
1
DVD_5V
USB_CON
USB_DP
USB_DM
MIC_DET
MIC_8203_IN
AOUT_FR
AOUT_FL
DVD_HDMI_CEC
HDMI_ARC
HDMI_HPD
DDC_SDA
DDC_SCL
TXC-
TXC+
TX2-
TX2+
TX1-
TX1+
TX0-
TX0+
MTRAY-
MTRAY+
TRAYOUT
TRAYIN
Size: A3
ENG-015-A
Sheet 3 of 9
DEBUG
NC(4P)
C169
UA0_TX
UA0_RX
D
C
B
A
D
C
B
DECODER_8230-3p
MCU-1p
1
C253
104PF
BT_5V
TX0-
TXC+
TXC-
DDC_SCL
DDC_SDA
HDMI_HPD
TX0-
TXC+
TXC-
DDC_SCL
DDC_SDA
HDMI_HPD
R241
6k8
MCU_HPD
BT_GND2
R242
47R
C250
0.1uF
C252
100uF/16V
B
B
Q206
C251
473PF
8050
E 8050
C
C
E
R245
0R
1
2
3
4
5
T201
DVD_ON
DVD_ON
100uH
I2C1_SDA
I2C1_SDA
D201
I2C1_SCL
I2C1_SCL
1
2
3
4
5
MCU_HDMI_CEC
DVD_HDMI_CEC
MCU_HPD
MCU_HDMI_CEC
DVD_HDMI_CEC
R240
6k8
2
TX0+
TX0+
Q205
TX1-
TX1-
HDMI_ARC
TX1+
TX1+
HDMI_ARC
TX2-
TX2-
L201
TX2+
TX2+
2
EP-10
6 6
7 7
NC
R244
C199
10uF
BT_GND2
GND
0.1uF
C248
100uF/16V
D202
3
L:DVD CONTROL
GND
C198
4Y
4A
5Y
5A
6Y
6A
VCC
R485
10R
BT_GND2
C249 R243
104PF 1K
IP_GND
BT_GND2
ZD201
9.1V/0.5W
BT+5V
R851
NC
USB_5V
CHARGING_PW
0.1uF
0.1uF 0.1uF
R474
R473
0R
NC
4
BT_GND
9
10
11
12
13
14
15
16
R846
75R
0.1uF
CHARGING: CHARGING_PW=0
HDMI_CEC
C233
10uF
C200
+5.2V
GND
R848
10K
HDMI_ARC
10K
R847
C465
C466
7
6
5
4
3
2
1
DVD_HDMI_CEC
IC805
74HC04
GND
3Y
3A
2Y
2A
1Y
1A
H:MCU CONTROL
MCU_HDMI_CEC
8
9
10
11
12
13
14
R7
75K
COM3
NO3
NC3
COM4
NO4
NC4
EN
V+
DVD_ON
IN
NO1
NC1
R849
1K
R6
49.9K
R10
10K
NC2
IC1
103PF
C239
GND
D+
HSD2+
HSD1+
S
D-
HSD2-
HSD1-
OE
V+
6
7
8
9
P3
10
+5.2V
103PF
C238
USB_DM
8203_DM
R11
1R
P6
R8
43.2K
DSDA
I2C1_SDA
DDC_SDA
DSCL
5
APP.: APP
C241
103PF
SCH-BTD7170
Model No.: BTD7170
Drawing No.:
CHK.: CHK
2
5
8
11
17
21
20
22
23
6
I2C1_SCL
DDC_SCL
R9
49.9K
MCU+3V3
R844
51K
HDMI
VTREK ELECTRONICS LTD
P4
5
4
3
2
1
DVCC3
R843
20K
MCU_HPD
DSCL
DSDA
HDMI_CEC
1
3
4
6
7
9
10
12
13
14
15
16
18
19
Title: BTD7170 MAIN
8
7
6
5
C
E Q802
3904
GND
R842
220R
GND
C193
560PF
TX1TX0+
TX0TXC+
TXCHEAC+
TX1+
TX2+
TX2-
DWG.: DWG
USB_DP
8203_DP
GND
COM2
NO2
4
3
2
1
B
0.1uF
C194
+5.2V
HDMI_HPD
1uF
C195
SGM5018YTS COM1
IC806
R850
10K
GND GND
C197
100PF
22R
R845
4K7
C196
5
R852
4
R855
DVCC3
3
4K7
R853
NC
A
1
NC
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-4 - Tue Jun 25 20:31:25 2013
R854
P5
C240
Size: A3
Sheet 4 of 9
103PF
6
Rev: Rev ENG-015-A
USB_5V
GND
D
C
B
A
D
C
B
A
ZD702
5.1V
R778
470R
4148
+12V
R781
1K
1
R617
NC
R753
2.4K
C608
330PF R754
NC
R780
10K
Q702
3906
R779
470R
+5V
BAT54C
D702
4148
D704
I2C1_SDA
I2C1_SCL
DVD_R
AUX_R
FM_R
BT_R
DVD_L
AMP_PD
D703
C607
330PF
AUX_L
FM_L
BT_L
AOUT_FR
4.7uF Lin1
4.7uF Rin1
4.7uF Rin2
4.7uF Rin3
4.7uF Rin4
C740
C741
C742
C743
C744
C771
220uF/16V
E
C
100K
R713
R793
100K
8
6
4
2
7
5
3
1
E
E
C745
2.2uF
2
1uF
C747
I3
R715
2.7K
E
C
102PF
C750
C751
10uF
BASS
BASS
Treble
Treble
R720
C
C762
33PF
R721
3.9K
C759
0.22uF
C752
0.1uF
47uF/35V
C610
B
E
B
3904
Q603
4K7
R615
R704
NC
3
2
4
3
R706
C710
C709
R705
1uF
20K
102PF
C713
100K
1uF
1uF
16
15
14
13
12
11
10
9
8
7
6
1uF
C708
C711
5
1uF
C712
0.1uF
R614
4K7
1
AMP_MUTE
C757
R719
4.7K
SYNC
AM0
AM1
AM2
MUTE
LINN
LINP
GND
GAIN/SLV
GVDD
PLIMIT
RINN
RINP
FAULTZ
SDZ
D701
1N4001
C704
0.1uF
472PF
MODSEL
470uF/35V
C707
R703
100K
R718
22K
C701
4.7uF
C756
4.7uF
C755
R717
4.7K
ZD701
9.1V/0.5W
220R
470uF/16V
AMP_VCC
19
20
21
22
AMP_VCC
OUTR
SBR
SR
SBL
OUTL
23
C753
0.1uF
R716
C754
MUT: H---MUTE ON; L---MUTE OFF
C612
0.1uF
MCU+3V3
AMP_R
R772
10K
R770
10K
AMP_SDZ
R771
100K
R722
330R
330R
C758
102PF
AMP_L
C767
33PF
0.22uF
C760
C748
C749
0.22uF 0.22uF
AMP_VCC
R610
100K
3904
Q605
SOT-23A
FAULTZ
1uF
Volume
Volume
Surround
C761
1uF
C615
D601
BAV99
1O
47K
R611
C746
2.2uF
4K7
R612
C611
220uF/25V
B
B
C
3904
Q606
R714
100K
R4
R3
R2
R1
L4
L3
L2
L1
BD3490FV
IC703
3906 C
Q601
ZD703
18V
Q703
3906
B
100K
R775
R792
4K7
4.7uF Lin4
C739
-12V
4.7uF Lin3
C738
SUBA
4.7uF Lin2
C737
NC
R755
DVD_R
10
2.4K
11
SUBA
16
DVD_L
BCAR
R752
BCAL
BCBR
15
C605
10uF
B
17
3
R
C768
10uF
R723
10R
C702
HP IN: H
4
L
+12V
470uF/35V
C703
0.1uF
L
+12V
4
R701
10K
AVCC
PVCC
PVCC
BSNL
OUTNL
GND
OUTPL
BSPL
GND
BSNR
OUTNR
GND
OUTPR
BSPR
PVCC
PVCC
C780
10uF
AMP_VCC
224PF
C719
224PF
C718
224PF
C717
224PF
C716
C706
100PF
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
C714
0.1uF
C705
0.1uF
3R3
0.1uF
C720
0.1uF
L701
684PF
C732
684PF
C731
22uH/5A
L703
684PF
C727
684PF
C725
R734
12K
C787
33PF
C734
102PF
C733
102PF
C728
102PF
C726
102PF
33PF
C792
+12VA
68PF
C788
12K
R728
R712
3R3
C736
103PF
C735
103PF
R711
3R3
3R3
R710
C730
103PF
C729
103PF
R709
3R3
68PF
C791
12K
R733
5
Model No.: BTD7170
HPL
Drawing No.: SCH-BTD7170
CHK.: CHK
Title: BTD7170 MAIN
VTREK ELECTRONICS LTD
22uH/5A
L704
C246
330PF
10R
R757
R756
10R
C247
330PF
22uH/5A
R727
12K
C793
33PF
C786
33PF
22uH/5A
L702
C721
330PF
R707
10R
R708
10R
C722
330PF
R735
10K
R726
10K
DWG.: DWG
R736
10K
0.47uF
C785
C783
0.47uF
C781
C715
100PF
R724
10R
C255
0.1uF
-12V
R759
0.47uF
C784
C769
0.1uF
+12VA
R
C782
0.47uF
R725
10K
5
I2-
C606
10uF
C
18
BCBL
TCR
VL
28
FIL
13
LO
RO
9
14
TCL
SCL
MCU+3V3
RV
27
GND
25
6
3 I1+
24
VCC
Surround
SDA
26
7
2
AOUT_FL
E
O1
2
2
12
G
R758
10K
O2
I1-
8
VCC
1
1
IC701
IC-TPA3116
R702
3R3
I2+ 5
G
4
D4558
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-5 - Tue Jun 25 20:31:25 2013
AMP_VCC
IC702
APP.: APP
1K
Size: A3
Sheet 5 of 9
104PF
104PF
CY14
CY16
104PF
CY7
104PF
CY5
104PF
CY3
104PF
104PF
CY1
CY8
104PF
CY11
104PF
6
Rev: Rev ENG-015-A
104PF
CY15
4 R+
3 R-
CY13
AMP_L
R731
33K
33K
R730
AMP_R
104PF
CY9
SK701
104PF
CY6
104PF
CY4
104PF
CY2
104PF
CY12
104PF
CY10
2 L+
1 L-
C790
33PF
33PF
C789
R729
1K
HPR
R732
6
D
C
B
A
D
C
B
A
ROUT
LOUT
R2091
NC
1
BT S/W UP
GND
SPI_CSB
SPI_MISO
SPI_CLK
SPI_MISI
VCC
CON203
TO MCU
S_GND
ROUT
LOUT
BT_PW
BT_TX
BT_RX
BT_GND
1KRH
FB204
7
1
R2081
NC
1K
R2231
2.2uF
C2291
2.2uF
1K
6
5
4
3
2
SPI_CSB
SPI_MISO
SPI_CLK
SPI_MISI
1KRH
FB203
6
BT_3V3
1KRH
FB205
5
8
1KRH
FB206
4
C216
R2101
1KRH
FB201
1KRH
3
2
FB202
220PF
C217
10K
10K
R212
220PF
C2181
4558
IC201
0.1uF
2
FB211
2.7uH
R2111
C330
BT_OP5V
BT_5V
ROUT
LOUT
BT_PW
BT_TX
BT_RX
C208
220uF/16V
C218
100uF/16V
1
0.1uF
C219
Q2011
2
ADS5210
R208
100k
100k
R207
BT_OP5V
0.1uF
C202
VCC 8
1 O1
1
O2 7
2 I1-
BT_5V
5
C0N201
I2- 6
3
VSS
I1+
OUT
I2+
4 G
VIN
0.1uF
3
R2011
10K
R2031
1K
C221
REF_2V5
22uF/16V
C220
REF_2V5
BT_PW
EC201
C201
100uF/16v 0.1uF
R215
R216
3
10K
10K
R2041
10K
8050
Q2031
BT_3V3
SPI_CSB
SPI_MISO
SPI_CLK
SPI_MISI
BT_RX
BT_TX
R2021
100R
EC205
D
100uF/16v
G
C205
0.01uF
BT_3V3
4.7uF
10K
C2211
10K
R217
4.7uF
C2221
4.7uF
R218
C2251
10K
R227
10K
4.7uF
R226
100PF
C2261
C222
RCR1525
Q2021
S
NC
R2311
330R
R225
3
0R
R229
19
20
21
22
23
24
25
26
27
28
29
30
4
C212
0.1uF
1K
R2301
2.2uF
C2241
2.2uF
C228
C230
0.1uF
UART_RTS
UART_CTS
UART_RX
UART_TX
PCM_IN
PCM_SYNC
PCM_CLK
PCM_OUT
SPI_CSB
SPI_MISO
SPI_CLK
SPI_MOSI
C203
47PF
0.1uF
C207
4
330R
R228
2
330R
1
330R
R219
R2061
100K
NC
R2321
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BM153
BL201
USB_DN
USB_DP
GND
+1V8
VDD_USB
VDD
GND
PIO15
PIO14
PIO13
PIO12
PIO11
PIO10
PIO9
GND
RESET
AIO1
AIO0
VRE_IN
VDD_BAT
GND
VDD_CHG
LED1
LED0
GND
SPK_L_N
SPK_L_P
SPK_R_N
SPK_R_P
GND
MIC_BIAS
MIC_B_P
MIC_B_N
MIC_A_P
MIC_A_N
GND
2.2uF
C2231
2.2uF
C227
60
59
58
57
56
55
54
53
52
51
50
49
C214
NC
0R
R2071
R221
10K
B
C
E
BT_3V3
C206
103PF
1R5
G R205
C204
NC
NFC_DET
R238
100K
BT_PW
Q2051
RCR1511SI
GND
RF-IN
GND
PIO8
PIO7
PIO6
PIO5
PIO4
PIO3
PIO2
PIO1
PIO0
1uF
C2131
5
Model No.: BTD7170
Drawing No.: SCH-BTD7170
CHK.: CHK
APP.: APP
5
Title: BTD7170 MAIN
DWG.: DWG
2
1
R220
10K
Q202
8550
NC
C215
VTREK ELECTRONICS LTD
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-6 - Tue Jun 25 20:31:25 2013
R224
D
S
6
ANT-
6
Rev: Rev ENG-015-A
Size: A3
Sheet 6 of 9
NFC-
NFC
PN201
NFC_DET
ANT1
D
C
B
A
D
C
B
0.1uF
C467
C613
0.1uF
HP_DET
C474
0.1uF
MIC_DET
10K
R774
E
C
1
100uF/16
C162
+5V
E
C
R479
10K
5
8K2
R132
C164
0.1uF
B
3904
Q604
IN
R146
10K
3904
Q403
B
MCU+3V3
10K
R480
D_3V3
0.1uF
C155
IC405
TG1103
OUT 1
HP_ROUT
HP_LOUT
MIC_JK-IN
R481
1K
R150
10R
C165
2.2uF
C151
2.2uF
C152
C149
R148
150K
R147
150K
GND
3
O2 7
2 I1-
VCC 8
1 O1
IC104
C147
100K
2
100R
R134
R133
10K
100uF/16
C167
0.1uF
FB116
100PF
C170
0R
4
3
0R
FB115
USB_CON
MCU+3V3
USB_DP
USB_DM
2
600RH
FB114
100PF
5
600RH
FB108
600RH
FB107
600RH
FB109
C148
4
600RH
FB110
100PF
3
600RH
7
6
2
2.5KRH
FB113
100PF 100PF 100PF
C150
R149
C146
C153
1
D4558
100PF
1
I1+
FB112
AUX_R
AUX_L
I2- 6
C157
3
5
0.1uF
C154
USB_DP
USB_DM
USB_5V
CON102
HP_R
HP_L
HP_DET
HP_GND
MIC OUT
MIC_DET
MIC_GND
CON101
USB_GND
I2+
4 G
102PF
R151
10R
-12V
4
USB_GND
USB_DP
USB_DM
USB_5V
CN301
HP_R
HP_L
HP_DET
HP_GND
MIC OUT
MIC_DET
MIC_GND
CN303
2.2uF
C158
1
4
3
2
1
7
6
5
4
3
2
1
SOT-23A
FB319
TP37
TP30
TP29
TP28
TP27
EC304
2
B
E
C
D307
FB318
1KRH
D306
KDS226
C318
332PF
HP_GND
KDS226
3904
Q101
C319
332PF
C341
0.1uF
2
3
4
1
2
3
4
4
1
3
2
1
JK503
D305
KDS226
HP_GND
2
3 L M
4 R
6 S1
S2
S:IN OPEN
JK302
2
3 L M
4 R
6 S1
S2
S:IN OPEN
JK303
AUX_DET
Model No.: BTD7170
Drawing No.: SCH-BTD7170
APP.: APP
TP31
Title: BTD7170 MAIN
5
3:D+
4:GND
1:VCC
2:D-
CHK.: CHK
VTREK ELECTRONICS LTD
7RH
15R
15R
7RH
C317
0.1uF
1KRH
1KRH
1KRH
1KRH
1KRH
1KRH
FB325
1KRH
3
DWG.: DWG
FB316
R318
R319
FB317
100uF/16
D309
R155
10K
KDS226
KDS226
D308
FB321
FB322
TP36
TP38
FB320
TP35
FB323
FB324
470PF
C502
0.1uF
C160
R154
100K
TP34
TP33
TP32
470PF
C501
100uF/16
C159
O
D102
BAV99
3
I
2G
A
1K
220K
2
R153
1
1K
5
3
R152
2
2.2uF
3
8
C156
1
+12V
R616
SET
3
GND
2
ON
4
1
2
4
1
3
3
2
1
1
3
9
NC
G
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-7 - Tue Jun 25 20:31:26 2013
2
S2
7
S2
7
NC
S1
5
8
NC
1
9
NC
G
1
S1
5
6
6
5
5
6
Size: A3
Sheet 7 of 9
6
Rev: Rev ENG-015-A
0.1uF
C316
D
C
B
A
D
C
B
MIC_JK-IN
+5V
VIN
100PF
C136
1uF
104PF
GND
R104
10K
R128
C118
C117
47uF/16v 0.1uF
2
C102
102PF
C135
R126
NC/47K
1
R127
33K
OUT
102PF
C101
ADS5210
IC102
15K
R102
C137
3
FM_RST
I2C1_SCL
I2C1_SDA
MIC_3V3
FM_R
15K
R105
10K
C119
2
102PF
C106
C120
10K
R130
GND
10K
SGM8904
IC103
22PF
C141
2.2uF
C140
100uF/16
C123
100uF/16
10K
100PF
C138
0.33uF
C139
GND
82K
600RH
FB103
600RH
FB104
R115
MIC_3V3
R117
100R
R118
100R
R129
100PF
C161
820PF
R116
100R
10K
FM_3V3
C105
102PF
2.2uF
C104
2.2uF
C103
10K
GND
5
4
3
2
1
CN
PVSS
EN
OUTR
-INR
0.1uF
C113
6
7
8
9
10
0.33uF
C142
CP
PVDD
GND
OUTL
-INL
R131
4K7
MIC_3V3
FM_3V3
0.1uF
C122
0.1uF
C121
1uF
C114
R108
0R
3
SI4705
C124
FMIP
NC
GND
RST
AMI
RFGND
5
4
3
2
1
10K
0.1uF
FM_3V3
100PF
C126
GND
100PF
C145
470R
100PF
C109
MIC_8203_IN
HP_3V3
R145
21
R101
C125
MIC_3V3
R144
47K
C144
0.1uF
GND
100uF/16
GND
GND
600RH
33PF
C143
0.1uF
C112
VDD
GND
ROUT/DOUT
LOUT/DFS
DOUT/RIN
FB105
10R
R112
11
12
13
14
15
IC101
R107
0R
R110
10K
RCLK
9
R103
R114
FMXOUT
SDIO
8
FM_L
R113
16
DFS/LIN
17
GPO3/DCLK
SCLK
7
FMXIN
VIO
10
R109
10K
18
GP02/INT
20
NC
19
GPO1
SEN
6
4
HPR
HPL
270nH
FB101
22PF
C108
R120
1K
1uF
C128
R119
1K
100PF
C110
22PF
C107
X101
1uF
C130
1uF
C129
1uF
C127
4
3
2
1
32.768KHz
3
FM_3V3
4
2
3
INR-
INR+
INL+
INL-
FMXOUT
FMXIN
16
D101
KDS-226
5
1
2
IC300
2.2uF
C131
CPN
GND
1uF
C132
HP_3V3
9
10
11
12
ANT
R125
47K
HP_MUTE
2.2uF
C133
0.1uF
C134
5
Model No.: BTD7170
Title: BTD7170 MAIN
Drawing No.: SCH-BTD7170
CHK.: CHK
DWG.: DWG
VTREK ELECTRONICS LTD
TPA6312
CPP
HPVDD
HP_3V3
OUTL
OUTR
5
15
SGND
G0
6
2
14
G1
7
A
1
VSS
1
1
PGND
17
R121 NC
R122 4K7
R123 4K7
R124 NC
13
EN
VDD
HPVSS
8
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-8 - Tue Jun 25 20:31:26 2013
APP.: APP
C
E
Size: A3
Sheet 8 of 9
C163
1uF
6
Rev: Rev ENG-015-A
HP_ROUT
R156
4.7K
3904
Q102
HP_LOUT
6
B
D
C
B
A
D
C
B
A
TO MCU
5
C322
100PF
4
1
NEXT
SW301
R311
910 1%
KEY1
GND
PW_LED
MCU+3V3
DP_+5V
GND
DP_SDA
DP_STB
DP_SCL
BL_LED
IR_IN
VOLGND
VOL+
KEY1
KEY2
GND
VEE
VFD-
VFD+
GND
CN/20PIN
PN301
C323
100PF
C324
100PF
C325
100PF
BASS
VOL2
4
3
2
6
1
2
SW303
SOTP
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
80RH
FB304
FB305
FB306
FB307
FB308
FB315
FB309
FB310
FB311
FB312
FB313
FB314
TP5
TP17
TP71
4
5
BACK
SW302
R312
1k 1%
20
19
18
17
16
15
14
13
12
11
10
9
8
7
TP19
TP16
TP15
TP14
TP13
TP12
TP11
TP10
TP9
TP8
TP7
2
KEY2
80RH
FB303
TP1
3
TP6
80RH
FB302
TP3
2
6
GND
VTR_B
VTR_A
CN302
80RH
100R
R330
3
4
VBS_A
VBS_B
AD_KEY2
FB301
100R
R329
1
100R
5
TP2
100R
4
1
R332
R331
TREBLE
VOL3
PW_LED
MCU+3V3
DP+5V
DP_SDA
DP_SCL
PLAY/PAUSE
SW304
R313
910 1%
10K
R339
R310
4.7K
SW305
SOURCE
3904
Q302
MCU+3V3
GND
VTR_B
VTR_A
VBS_B
VBS_A
R314
1K 1%
PW_LED
DP_STB
BL_LED
IR_IN
VOL-
VOL+
KEY2
KEY1
VEE
VFD+
VFD-
PN302
AD_KEY2
4
A B C
B
E
C
C321
100PF
R306
2K
R315
1.2K 1%
C B A
3
2
1
RED
5
6
5
4
3
2
1
2
R333
R317
E
3
POWER
DP_STB
DP_SCL
DP_SDA
VTR_A
VTR_B
VBS_A
VBS_B
BAT54C
D301
3904
C
B
Q301
LED301
C320
100PF
1
SW306
KEY
3
2
1
2
3
1
4
EC301
100uF/16v
4.7K
100PF
VFD-
C301
100PF
C302
100PF
0.1uF 0.1uF
C313 C304
VFD+5V
BL_LED
VTR_B
VTR_A
VBS_B
C303
R340
10K
VOL+
VOL-
VBS_A
KEY
R307
100R
100R
10K
5
3
2
1
2
3
1
4
R334
C B A
2
3
1
4
R335
OPEN/CLOSE
2
3
1
4
10K
VOL301
10K
4
C314
4
56K
R304
0.01uF 0.1uF
C305
G8
10K
3
10K
52 OSC
51 GND
50 LED1
49 LED2
48 LED3
47 LED4
46 LED5
45 VDD
44 GR1
43 GR2
42 GR3
41 GR4
40 GR5
G6
GR6 39
1 SW1
G5
GR7 38
2 SW2
G4
VDF301
HL-D1686W
GR8 37
3 SW3
SW307
2
3
1
4
3
2
3
1
4
G11
R308
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
G2
2
PT6311
IC301
5
MCU+3V3
IR_IN
10R
R305
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
20
19
18
17
16
15
100uF/16v
EC303
R372
10K
Title: BTD7170 MAIN
Model No.: BTD7170
Drawing No.: SCH-BTD7170
CHK.: CHK
APP.: APP
Size: A3
Sheet 9 of 9
C3101
0.1uF
V
G
S
6
Rev: Rev ENG-015-A
1
2
3
33PF
0.1uF
REM301
SEG8
21
C306
SEG9
22
DWG.: DWG
5
VFD+5V
SEG10
SEG11
SEG12
C3151
0.1uF 0.01uF
C310 C307
23
VDD 14
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
VFD+
VDF
6
24
26
SG12/KS12
SG11/KS11 25
EC302
47uF/50V
VEE
1R
R301
VTREK ELECTRONICS LTD
6 DIN
G3
SG20/GR9 36
4 SW4
0.1uF
7 NC
1
R336
G7
R337
VEE 34
C340
VFD+5V
VDD 33
G1
SG18/GR11 32
8 CLK
SEG17
SG17/GR12 31
9 STB
SEG16
SG16/GR13 30
10 K1
VEE
SG19/GR10 35
5 DOUT
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
SEG15
SG15/GR14 29
11 K2
SEG14
12 K3
BTD7170-Circuit diagram_20130328-02_VER1.1.sch-9 - Tue Jun 25 20:31:26 2013
10K
G9
R338
10K
G10
R309
F1
F1
NP
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
NP
NP
NP
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
NP
F2
F2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
SEG13
SG14/GR15 28
SG13/GR16
27
13 K4
D
C
B
A
A
B
C
VR1
CON2
!
!
331P/250V
CY3
R33
1
1.5M
N L
ACIN
N
4
0.22uF/275V
1.5M
!
2
!
2
1.5M
R35
0.22uF/275V
!
R37
1
CX1
CX2
1.5M
R36
L
1
+
-
2
10D471K
5
!
C34
VCC
0.1uF
LF-T160905-195R
LF2
LF1
009X
!
331P/250V
CY1
ZD8
22V
2A222J
10K
FB
RT/CT
VREF
47uF/50V
+EC21
1
4
8
IC1
FAN7554
150uF/400V
150uF/400V
C35
R47
EC22
+
EC3
+
+300V
L1 1
100uH/1A
S/S
7
2
R61
100K
2
ZD9
33V
R64
2K
Q11
2SC8550
1
3
VDD
3
R40
R68
0R
1uF/50V
+EC17
100R
IN4148
BEAD
ZD4
22V
Vfb
C14
2A104J
3
nc
10uF/50V
4
C38
2A104J
R51
1K
FB1
R50
ZD7
22V
56K/2W
D9
FR107
R39
R22
0R
4.7R
FR07
D2
D10
FR207
C24
NC
NC
C2
102P/1KV
C16
0.01uF/630V
FB2
BEAD
D4 R14
BEAD
R3
200K/0.5W
VCC D8
DJ 5MM
100PF/1K
C6
47uF/50V
+ EC12
1
6
7
8
R38
200K/0.5W
Q9
MDF10N65
0.1uF
C29
1000PF
R48
R42
4.7K
GND
Drain
Drain
Drain
C12
ZD6
22V
PWM
R4
10K
U2
FSL136
4
+EC20
D11
FB3
R13
NC
10uF/400V
EC2
+
HV300V
1
2
SENSE
2
5
Vstr
Vcc
2
3
2
1
2
D
5D-9
0.33R/1W
4
3
2
1
U3
!
12
11
10
9
6
12
CY2
3
4
3
4
U9
U7
CY4
!
EL817
!
EL817
!
!
2
1
2
1
!
471P/250V
!
471P/250V
2
3
EL817
4
D13
D12
R41
R25
D15
D16
Q12
2N3904
8
D5
D3
0R
HER103
2
R65
330
R54
0R
3
R66
10K
+EC13
R67
R31
5VB
1
R34
NC
P/DET
2K
3
2.2
2.2
47uF/50V
EC5
R43
EC10
2A104J
EC19
2200uF/35V
2 20uH/5A
R62
10K
+
10K
R7
10K
1
C11
0.1UF
+5.2V
R17
30K
R11
30K
2
Q2
3 8550 1
10K
R5
D6
BAV99
R19
1
3
10K
2
10K
Q6
SS8550
3
Q4
3 MPSA42
R8
2
2
2
+5V
2K
R18
R73
Q3
8550
1
0R
EC8
47UF/25V
+
+12V
R21
2K
+12V
2
R24
R12
220R
2
ZD3
Q5
MPSA92
3
1
R72
100R
3
2K
33V
4.7V
C42
0.1uF
Title
R20
ZD1
FB
FA
STBY_CTRL
-VEE
C5
0.1uF
ZD10
2
Q14
MPSA42
1
3.6V
ZD5
12V/0.5W
1K
R15
R10
1K
1K
1
+12V
R59
20K/1%
R63
2K/1%
C33
0.1uF
C28
100PF
SANREQI2
SPARE
2A104J/NC
C37
2
R53
1.5K/1W
+28V/5A
R52
1.5K/1W
2
M2
M3.2-6.1
PO/DET
M1
M3.2-6.1
10mm
J2 1
2
2
+12V
M4
M3.2-6.1
M3
M3.2-6.1
R30
10K
0
1
Power OFF
Power ON
Date:
Size
A2
1
Thursday, May 09, 2013
Document Number
FAN7554+FSL116
DVD+AMP+IPAD SMPS
Sheet
FAN7554+FSL116
-12V
+12V
GND
+5V
IPAD_VCC
IPAD_VCC
IPOD_GND
IPOD_GND
+30V/5A
+30V/5A
AMP_GND
AMP_GND
-VEE
FA
FB
10mm
J9
7.5mm
J6
12.5mm 2
J5
12.5mm 2
J1 1
PO/DET 1
1
+12V
Q7
8050
IPOD_GND
10V
+12V
R26
2K2
+12V
0.1uF
+EC16
100uF/16V
1
C18
J8
1 7.5mm
+5.2V
STBY_CTRL
C22
0.1UF
R29
10K
TG2106
Q15
P/DET
EC11
100uF/25V
-12V
FB
FA
AMP_GND
0.1uF
C10
C8
0.1uF
R56
0R
C20
0.1uF
1000uF/16V
2 20uH/2A
EC15
1000uF/16V
R32
9K1 1%
1K
+EC7
C4
0.1uF
FB
R2
220uF/25V
2
R28
5K1 1%
5K1 1%
STBY_CTRL
C39
+
EC18
2200uF/35V
L5
L4 1
EC14
1000uF/16V
2A104J
10uF/25V
C9
0.1uF
C7
R16
0.1uF
C3
R9
10K
R1
2
0.1uF
5VB L2 1
22uH/2.5A
1000uF/16V
EC9
220uF/25V
+EC6
0.1uF
C1
U8
KA431C
+5.2V
R60
10K
R57
3K
C30
0.1uF
C27
102pF
C19
0.1uF
C36
102pF
3
U4
TL431
C15
10K
R27
5R1
C17
0.1uF
MBR10200
D14
UF5404
UF5404
22
330R
FR107
SR360
EC4
47uF/50V
FR107
EC1
220uF/10V
Q1
1 8050 3
2
3
FR107
C13
R23
102P/1KV
D7
SR360
R6
D1
10
9
6
11 8
10
9
6
1
CT2
1
2
3
4
5
T2
ERL35
1
2
3
4
5
7
2
1
U1
GBU4J
F1
T3.15AL/250V
2
1
1
1
4
3
4
3
1
1
2
2
1
2
2
6
GATE
GND
5
2
RT1
0.22/1W
2
1
1
7
3
3
T4
EEL22
1
+
4
1
+
+
5
1
2
1
3
1
1
+
+
+
+
1
+
+
+
1
1
2
3
4
5
6
7
8
9
10
11
12
CON4
12PIN/2.0mm
1
2
3
4
5
6
7
8
of
CON1
8PIN/2.0mm
1
Rev
A
A
B
C
D