AOC D42H931G, Service Manual

Page: 54 / 119

54
PLL_GND
R+
L+
R
L-
R-
L
A
1
B
2
GND
3
Y
4
VCC
5
U608
SN74LVC1G08DCKR
SCL_T 7,9
SDA_T 7,9
R646
NC
R643
22 OHM 1/4W
C688
1nF 50V
1 2
FB610
600 OHM C695
100N 50V
R653 0R05 1/10W
C6100
680pF 50V
C694
100N 50V
R652 0R05 1/10W
C686
1U50V
R658
NC
C685
1U50V
R648 2.2K 1/10W
C693
1nF 50V
C6110
330pF 50V
R660
NC
C684
100N 50V
R656 100 OHM 1/10W
C698
NC
C689
0.47UF/100V
R654 100 OHM 1/10W
C6103
0.1uF 50V
C6111
1nF 50V
R644
6.2 OHM 5% 1/4W
R657 100 OHM 1/10W
C683
100N 50V
R645
10K 1/10W
R662
6.2 OHM 5% 1/4W
R650
0R05 1/10W
R664
NC
C699
4N7 50V
C6104
0.1uF 50V
C6109
100N 50V
C692
330pF 50V
R655 NC
C6107
0.47UF/100V
C6101
100N 50V
C687
100N 50V
R651
0R05 1/10W
C6105
100N 50V
C6106
1nF 50V
R647
NC
C691
100N 50V
C697
0.1uF 50V
R659 3.3OHM 1/10W
R642
NC
R601
3.3OHM 1/10W
C6112
100N 50V
C6113
100N 50V
C6108
1nF 50V
R641
NC
C690
1nF 50V
C696
0.1uF 50V
R663
NC
R649
6.2 OHM 5% 1/4W
C6102
100N 50V
R661
22 OHM 1/4W
R665
6.2 OHM 5% 1/4W
1 2
FB611
600 OHM
MAIN24V
AMP24V AMP3V3
AMP24V
AMP24V
AMP3V3
AMP24V
AMP24V
PLL_Vdd PLL_Vdd
AMP24V
AMP3V3
AMP_RESETN 9
I2SO_PCLK 9
I2SO_WS 9
I2SO_SCLK 9
GND_SUB
1
SA
2
TEST_MODE
3
VSS
4
Vcc_REG
5
OUT2B
6
GND2
7
VCC2
8
OUT2A
9
OUT1B
10
Vcc1
11
GND1
12
OUT1A
13
GND_REG
14
Vdd
15
GND
16
OUT3B/DDX3B
17
OUT3A/DDX3A
18
EAPD/OUT4A
19
TWARN/OUT4B
20
Vdd_DIG
21
GND_DIG
22
PWRDN
23
PLL_Vdd
24
Vdd_DIG
36
GND_DIG
35
SCL
34
SDA
33
INT_LINE
32
RESET
31
SDI
30
LRCKI
29
BICKI
28
XTI
27
PLL_GND
26
PLL_FILTER
25
U606
STA335BW
1 2
FB609
300 OHM
LOUT+
LOUT-
ROUT+
1 2
FB612
NC
ROUT-
AMP_FAULT 7
+ C682
470uF 35V
R9004
470OHM1/10W
Q9002
2SC2412KR
Q9001
MMBT3904
R9003
47K +-5% 1/10W
C9002 10N 50V
SPDIF-OUT-1 2
AMP3V3
C9001
0.1uF 50V
A
1
B
2
GND
3
Y
4
VCC
5
U9001
SN74LVC1G08DCKR
SPDIF-OUT 9
L9006 60 OHM
R9005
150 OHM 1/10W
R9006
75OHM +-5% 1/10W
R9001 10K 1/10W
R9002 4.7K 1/10W
LINEOUT_MUTE 2,7,9
6/20
I2SO_D0 9
AudioAmp_RST
AMP3V3
RST
I2SO_PCLK
I2SO_WS
I2SO_SCLK
I2SO_D0
R693 0R05OHM1/8W
R692 0R05OHM1/8W
R698 0R05OHM1/8W
R468
4.7K 1/10W
R682 0R05OHM1/8W
R683 0R05OHM1/8W
R684 0R05OHM1/8W
MAIN12V
R685 0R05OHM1/8W
USE FB612 12V VCC and U606 STA559BW
USE FB609 24V VCC and U606 STA335BW
R467
22 OHM 1/10W
R686 0R05OHM1/8W
R687 0R05OHM1/8W
R688 0R05OHM1/8W
1
2
3
4
CN601
CONN
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 A
Custom
10 10 Thursday , March 04, 2010
715G4005-D
<
称爹
>
10.AUDIO AMP
L607
22uH +-25%
L606 22uH +-25%
L605
22uH +-25%
L604 22uH +-25%
AMP_RESETN RST
Q9003
MMBT3904
PLL_FILTER
AMP_MUTE 7,9
AMP_MUTE
AMP3V3
SDA_T
SCL_T
R689
NC 100 OHM 1/10W
AMP_FAULT
C6119
0.1uF 50V
C6121
1uF 25V
英华家电维修资料专用 QQ:505966338