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DVDR3375 AV Board Electrical Diagram : PWR,CONN,BTSC,RTC,GCODE,ADC
FB1
+32V
0805
V12
C1
C2
+
22UF/50V
0.1UF
A
C18
0.1UF
GND_AV
FB2
0805
VCC_STB1
C443
+
10UF/16V
XP2
VCC_STB
V12
+32
GND_AV
1
2
FROM
+5VSTB
FB3
0805
3
GND
POWER
4
V+5
FB4
GLN301
SUPPLY
5
V-12
FB5
0805
6
7
V+12
FB6
GLN301
8
9
CON9/2MM
+
+
C11
C12
C9
B
GND_AV
47UF/16V
0.1UF
100UF/16V
VCC
FB7
KLN501
C24
+
+
47UF/16V
C25
C26
C27
C28
+
100UF/16V
1500PF
0.01UF
10UF/16V
GND_AV
TV_MONO
TV_MONO
BDCOMP
BDCOMP
U3
C34
C
56PF
1
AVSUP
2
ANA_IN1+
3
ANA_IN-
C35
15PF
4
TESTEN
5
XTAL_IN
6
XTAL_OUT
7
TP
8
D_CTR_I/O_1
9
D_CTR_I/O_0
Y3
10
ADR_SEL
C37
15PF
18.432MHz
11
STANDBYQ
VCC
DVSUP
C42
+
C41
100UF/16V
0.01UF
IDC_SCL
D
IDC_SDA
/RST_AUD
Audio Interface
XP4
V33_Gcode
1
2
3
12
4
V33
13
AO_D0
5
+3.3V
14
V33
6
15
AO_FSYNC
7
16
AO_SCLK
8
17
9
18
AO_MCLKO
10
19
11
IDC_SCL
20
E5_SPI_MOSI
12
GND
IDC_SDA
21
13
C21
GND
22
CE
14
0.1UF
E5_SPI_CLK
15
E
MUTE
16
/RST_AUD
17
IDC_SDA
IDC_SDA
18
IDC_SCL
IDC_SCL
19
AI_D0
20
V33_Gcode
AI_FSYNC
21
AI_SCLK
22
23
R269
AI_MCLKO
24
10K
25
AO_IEC958
26
MIC_DELAYA
27
MIC_DELAYB
28
+
29
C237
30
10UF/16V
31
32
FMN32/1.0mm
GND
FLEXIBLE CABLE
To Main Board
F
1
2
http://www.jdwxzlw.com/?fromuser=华盛维修
3
Q1
V8+
2N3904
R5
MIC_EFF_OUT
1K
C20
0.1UF
+
C19
D3
10UF/16V
9.1V/0.5W
Tuner Audio In
GND_AV
BTSC_AINR
V12-
VCC
BTSC_AINL
C8
0.1UF
+
C13
C14
0.1UF
0.1UF
R_RIN_2
R_LIN_2
R_RIN_1
C10
R_LIN_1
47UF/16V
C6
47UF/16V
C22
3.3UF/16V
1
2
C29
0.1UF
C23
0.1UF
BTSC
IDC Slave Addr: 0x80/81
GND_AV
USA: MSP3425G
EURO: MSP3415G
C30
V8+
FULL: MSP3455G
10UF/16V
2
1
C33
+
C31
C32
0.01UF
100UF/16V
1500PF
33
AHVSUP
GND_AV
32
NC
31
SC1_OUT_L
30
SC1_OUT_R
29
VREF1
28
NC
27
BTSC_AINL
DACM_L
C36
0.47UF
26
DACM_R
25
VREF2
24
BTSC_AINR
NC
C38
0.47UF
23
NC
C39
C40
1000PF
1000PF
MSP3455G-PMQFP44
GND_AV
I2C address is
0011000
V33_Gcode
U11
GSV01
TQFP-44-GCODE
44
NC8
GND1
43
NC9
VDD
42
NC10
NC22
41
NC11
NC21
40
/SCK
NC20
39
VDD1
NC19
38
SD/TXD
NC18
37
SI/RXD
VSS1
36
SCL
A2
35
SDA
A1
R262
0
34
GND2
A0
V33_Gcode
V33
FB65
V33_Gcode
GLN301
C243
C244
+
47UF/16V
0.1UF
Y4
5MHz
C238
C239
22PF
22PF
3
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4
5
5V+
C64
C65
0.1UF
0.1UF
R25
C68
C69
22
100UF/16V
10UF/16V
R243
0
C70
R244
0
R245
NC
GND_AV
100UF/16V
+5VB
R26
4.7k
C72
C73
+
100UF/16V
0.1UF
R27
10k
GND_AV
R28
10k
TV_MONO
37
TV_MONO
AGND
R30
4.7K
38
AINVGR
R29
4.7k
39
AINOPR
R31
4.7K
40
AINVGL
41
AINOPL
42
AIN5R
43
AIN5L
R32
10K
44
AIN4R
R33
10K
45
AIN4L
R34
10K
46
AIN3R
R35
10K
47
AIN3L
48
AIN2R
R246
4.7K
MIC_EFF_OUT
R247
4.7K
R248
NC
R37
10k
+5VB
R38
VCC
10k
FB13
FB63
BK1608HM601-T
XP11
1
5V+
2
+
3
C17
R36
56PF
100UF/16V
330
CON3
R290
15K
C220
4.7UF
C221
R253
4.7U
100
C222
R252
4.7U
15K
C224
C223
332
R239
OPEN/103
220K
R255
R257
R240
R241
R242
10K
C225
10K
10K
10K
15K
GND_AV
3300P
C228
560P
R256
C227
C226
5.1K
GND_AV
683
683
GND_AV
C219
561
U12
PT2399
VCC
R263
10
R268
C231
C232
10K
104
104
C233
C234
C235
100U
104
47U
R271
3.3K
GND_AV
GND_AV
R273
R274
NC
NC
Q35
R275
NC
NC
Q36
MIC_DELAYB
NC
R276
NC
C20 F5
GND_AV
GND_AV
MIC_DELAYA
4
5
6-19
6
7
GND_AV
C66
IDC Slave Addr: D0H/D1H
0.1UF
C67
0.1UF
C16
0.1UF(3530ON)
C71
2
1
C15
D1
R4
10UF/16V
10PF
RB751(3530ON)
1k
E1
C442
BATTERY3V
U2
10PF
AOUT_R
5
8
AOUT_L
RESET
VCC1
R6
2
7
SCL
XIN
SCL
3
6
SDA
XOUT
SDA
5V+
Y2
R7
4
1
GND
NC
U6
32.768K
HT1381
WM8776
TQFP-48
24
NC1
23
HPOUTR
22
IDC Slave Addr: 0x34/35
HPVDD
21
HPGND
GND_AV
20
HPOUTL
19
E5_SPI_CLK
CL
18
DI
E5_SPI_MOSI
17
CE
CE
16
MODE
R80 4.7K
VCC_STB
15
DVDD
C75
14
DGND
13
V33
ADCLRC
0.1UF
R41
2
1
10K(OPEN)
C76
47UF/16V
AI_FSYNC
AI_D0
AI_MCLKO
AI_SCLK
AMUTE
AMUTE
AO_FSYNC
AO_D0
AO_MCLKO
AO_SCLK
R39
R40
0
22(open)
C77
C78
82PF(open)
C79
0.1UF
C438
C439
104
100U
U39
GND_AV
GND_AV
1
6
LIN
VDD
IDC_SCL
2
5
LOUT
CLK
3
4
IDC_SDA
C440
VSS
DATA
7
8
ROUT
RIN
R291
0
PT2259
C441
4.7UF
GND_AV
4.7UF
2SK3018
MIC_EFF_OUT
C200
Q30
10U
MIC_OUT
V12
VCC
C230
R254
104
100K
R258
R260
10K
10K
R261
GND_AV
R281
10K
C229
NC
Q31
1U
2N3906
R264
D11
10K
D10
R266
6.8V/0.5W
IN4148
Q32
Q33
100K
2N3904
2N3904
Q34
2N3904
GND_AV
C236
R280
GND_AV
22U
R270
100K
150K
GND_AV
V12-
GND_AV
C1
A1
C233 E4
C2
A2
C234 E4
C6
B3
C235 E4
C8
B3
C236 E7
C9
B2
C237 F2
C10 B2
C238 F2
C11 B2
C239 F3
C14 B3
C24 C1
C15 A6
C243 F3
C16 A7
C244 F3
C17 C4
C245 D4
C18 A2
C25
C1
C19 A2
C26
C1
C20 A3
C27
C2
C200 D6
C28
C2
C21 E1
C29
C2
C229 D5
C30
C3
C22 B3
C31
C3
C220 D4
C32
C3
C221 D5
C33
C3
C222 D4
C34
C2
C223 D4
C35
C1
C224 D5
C36
C3
C225 D4
C37
C1
C226 D5
C38
C3
C227 D5
C39
D3
C228 D4
C40
D3
C41
D2
C229 E7
C23 C3
C42
D2
C230 D6
C438 D7
C231 E5
C439 D7
C232 E5
C440 D6
6
7
8
1
2
3
VCC_STB1
4
2
1
XP1
A
D2
CON4/2MM(OPEN)
1N4148
To Front Panel
0
0
B
C
V12
R250
10
R249
VCC
10
V12
XP3
1
2
3
4
5
CON5
D
GND_AV
V12-
R259
15K
C245
10U/16V
R265
1M
R267
10K
R272
E
1.5K
R261 E7
C441 D7
FB7
B1
R39
B6
R262 E3
C442 A6
Q1
A3
R4
A7
R263 E4
C443 A1
Q30
D6
R40
B6
R264 E6
C64
A5
Q31
E7
R41
B7
R265 E7
C65
A5
Q32
E6
R5
A2
R266 E6
C66
A6
Q33
E6
R6
A7
R267 E7
C67
A6
Q34
E7
R7
A7
R268 E5
C68
A5
Q35
E5
R80
B6
R269 E2
C69
A5
Q36
E5
R27
A4
C70
A6
R239 D5
U11
E2
R270 E7
C71
A6
R240 D5
U12
E5
R271 E5
C72
A5
R241 D5
U2
A7
R272 E7
C73
A5
R242 D5
U3
A2
R273 E5
C75
B6
R243 A4
U39
D7
R274 E5
C76
B6
R244 A4
U6
B5
C77
C6
R245 A4
R275 E4
XP1
A8
R246 B5
R276 E5
C78
C6
XP11 C5
R247 B5
R28
A4
C79
C6
XP2
B2
D1
A7
R248 B4
R280 E6
XP3
B1
R249 C7
R281 E6
F
D10
E7
XP4
E1
R25
A6
R29
B4
D2
A7
Y2
A6
D3
A3
R250 C7
R290 C5
Y3
C1
R252 D4
R291 D6
E1
A7
Y4
F2
R253 D5
R30
B5
FB1
A1
FB13 C5
R254 D6
R31
B5
R255 D4
R32
B5
FB2
A1
R256 D4
R33
B5
FB3
A2
FB4
B2
R257 D4
R34
B5
R258 D5
R35
B5
FB5
B2
R259 E8
R36
C4
FB6
B2
FB63 C4
R26
A4
R37
C5
R260 E6
R38
B5
FB65 F3
8
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