Service manual

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
VGAL
AUO1_R
VGAR
AUO2_L
VMIDADC ADCREFP
SDA
SCL
SCL
SDA
AUO1_R
AUO1_L
AUO2_R
AUO2_L
DOUT
DACBCLK
DACMCLK
DACLRC
AOSDATA1
PWM1
AUO2_R
AUO1_L
VGAL
VGAR
HPOUTR
HPOUTL
AUSPL
R-
L-
AUSPR
L+
QA1-C
R+
DV33A
DV50B
DV120B
LMAIN1
LMAIN1 GND
RMAIN1 GND
RMAIN1
LMAIN1
GNDV
DACMCLK
AOSDATA1
AUXL
AUSPR
DACBCLK
VMIDDAC
AUSPL
DACLRC
VMIDDACHPVDD
DOUT
DACMCLK
DACBCLK
VMIDADC
ADCREFP
AUXR
HPVDD
HPVDD
SDA34H
DVDD
HPOUTL HPOUTR
DVDD
DACLRC
SCL34H DACLRC
HPVDD
HPVDD
RMAIN1
DVIL
DVIR
DVIL
DVIR
DVIR GND
DVIL GND
SCL34H
SDA34H
UP1_5
HPOUTR-IN GND
ORO6
AVOL
AVOR
HPOUTL
HPOUTR
HPOUTR-IN
HPOUTL-IN GND
ORO6
HPOUTL-IN
PWM1
HPOUTL-IN
HPOUTR-IN
HPVDD
DVDD
DV33ADV50A
HPVDD
T+12V
DV120B
DV50B
DV50B
DV120B T+12V
T+12V
DV120B
DV120B
DV120B
DV120B
SCL 1,4,6
SDA 1,4,6
VGAL 7
VGAR 7
AUO1_R 9
AUO1_L 9
AUO2_R 9
AUO2_L 9
DACBCLK 4
DACMCLK 4
DACLRC 4
AOSDATA1 4
PWM1 4
DOUT 4
HPOUTR
HPOUTL
UP1_5 4
DV33A1,2,3,4,6,7,9,10,12
DV50B2,5,7,9
GNDV9
DV120B1,2,8
RMAIN1 7
LMAIN1 GND
LMAIN1 7
RMAIN1 GND
DVIR 6
DVIL 6
DVIL GND
DVIR GND
HPOUTR-IN 7
ORO6 4,7
HPOUTR-IN GND
HPOUTL-IN 7
HPOUTL-IN GND
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
AmTRAN
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESING BY:
AUDIO OUT
VIZIO L32 HDTV10A_MTK (3320-0102-0150)
11
14
APCN05080010
VINC-M3.PCB
00
03
L32HDTV_MTKM0.DSN
0171-2272-1973
Monday, March 13, 2006
TWO WIRE SERIAL CONTROL DEVICE ADDRESS 0x34h
ALL RESISTORS 0402 WATT,5% UNLESS NOTED.
ALL CAPACITOR VALUES IN uF UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
NOTE : NC MEANS "NOT CONNECTED ON PCB BOARD"
ALL CAPACITORS 50 VOLT & 105"C UNLESS NOTED.
M= METAL 1%
ALL RESISTORS 25 VOLT IN .1uF UNLESS NOTED.
width 120 mil
width 120 mil
RA4
10K
R382
5.1k
CB179
0.1uF
0402C
+
CE85 10uF/16V
+
CE96
10uF/16V
CA16
0.22uf
R247 1K
RA16 10K
TP50
CB176
0.1uF
0402C
R234 22K
+
CE77
10uF/16V
RA17
1K
QA1
2N3906-SOT23
3
2
1
FB54 80ohm
CA7
470uF/16V
12
R233 100
R372
10k
CA1
0.1uF
CA10
0.47uF/0603
DA2
1N4148
1 2
C141
100pF
+
CE82 10uF/16V
RA20
4.7K
R238 10K
Q14
2N3904
2
1 3
+
-
U28B
NJM4558 OPA
5
6
7
8 4
CA9
0.22uf
CA14
NC
CA6
470uF/16V
12
R237 22K
C142
100pF
U22
WM8776
QFP-48
AIN2L
1
AIN1R
2
AIN1L
3
DACBCLK
4
DACMCLK
5
DIN
6
DACLRC
7
ZFLAGR
8
ZFLAGL
9
ADCBCLK
10
ADCMCLK
11
DOUT
12
ADCLRC
13
DGND
14
DVDD
15
MODE
16
CE
17
DI
18
CL
19
HPOUTL
20
HPGND
21
HPVDD
22
HPOUTR
23
NC
24
NC
25
VOUTL
26
VOUTR
27
VMIDDAC
28
DACREFN
29
DACREFP
30
AUXR
31
AUXL
32
VMIDADC
33
ADCREFGND
34
ADCREFP
35
AVDD
36
AGND
37
AINVGR
38
AINOPR
39
AINVGL
40
AINOPL
41
AIN5R
42
AIN5L
43
AIN4R
44
AIN4L
45
AIN3R
46
AIN3L
47
AIN2R
48
RA14
3.9/0805
RA7
N.C
+
CE86 10uF/16V
RA3
4.7K
CB177
0.1uF
0402C
R241 10K
C70
0.1uF
RA21
3.9/0805
R231 100
+
CE87 10uF/16V
R261 4.7K
ZDA1
HZ9A2
L20 3.5x6x1.0
R239 10K
R255
4.7K
RA9
1000pF
C40
0.1uF
FB65 0
R375
10k
+
CE94
10uF/16V
RA1
47K
CA11
0.47uF/0603
+
CE89
10uF/16V
R347
10K
CA15
NC
+
CE34
10uF/16v
CA4
22uF/16V
12
+
CE95
10uF/16V
RA11
4.7K
DA1
1N4148
1 2
R346
10K
+
CE88 10uF/16V
+
-
U28A
NJM4558 OPA
3
2
1
8 4
RA2
4.7K
CB174
0.1uF
0402C
RA6
10K
R368
NC
R242
1K
R374
27k
CA17
0.22uf
R349
10K
CB188
22pF
0402C
RA8
10K
CA3
0.47uF/0603
+
CE78
47uF/16V
CB180
0.1uF
0402C
QA2
2N3904
2
1 3
C39
2.2nF/NC
CA13
0.1uF
R371
10k
R258
47K
R240 10K
CB178
0.1uF
0402C
R370
27k
RA18
1K
+
CE90
10uF/16V
FB55 80ohm
+
CE80 10uF/16V
+
CE98
10uF/16V
CB187
22pF
0402C
+
CE76
10uF/16V
RA13
3.9/0805
R252
47K
ZDA2
RLZ6.2B
+
CE83 10uF/16V
+
CA2
1000uF/16V
+
CE79
47uF/16V
R248 1K
RA15
4.7K
C41
2.2nF/NC
CB175
0.1uF
0402C
RA12
4.7K
CA5
0.22uf
+
CE33
10uF/16v
QA3
2N3904
2
1 3
C38
0.1uF
R348
10K
CA8
0.1uF
UA1
TDA8946J
OUT1+
4
OUT1-
1
OUT2+
17
OUT2-
14
IN1+
8
IN2+
6
IN3+
9
IN4+
12
MODE2
5
SVR
11
GND1
2
GND2
15
VCC1
3
VCC2
16
MODE1
10
SGND
7
CIV
13
R369
100
+
CE81 10uF/16V
R383
5.1k
RA19
4.7K
RA5 10K
P9
RCA2
RCA-JK2
3
2
1
4 5
J5
W250-4R
1
2
3
4
Q15
2N3904
2
1 3
R249
4.7K
CB173
0.1uF
0402C
CA12
0.47uF/0603
RA22
3.9/0805
R235 4.7K
TP51
RA10
1000pF
+
CE91
10uF/16V