LG 22LG3000 Service Manual page 71

1
DGND
R678 0 OHM 1/10W 2
11,13 AOLRCK LRCLK
R679 0 OHM 1/10W 3
11 AOSDATA0
DIN
R680 0 OHM 1/10W 4
11,13 AOBCK BCLK
5
MUTE
6
VOUTR
7
AGND
SCAR1O_R
WM8521HCGED/RV
SCAR1O_L C683 R682 47 OHM 1/10W
10uF/10V
R685
16,17 LINE_MUTE
10K OHM 1/10W
SCAR1O_R C689 R695 47 OHM 1/10W
10uF/10V
R698
16,17 LINE_MUTE
10K OHM 1/10W
Copyright©2008 LG Electronics.Inc.All right reserved
Only for training and service purposes
DV33
C601 C673
0.1uF 10uF/10V
U601
14 R601 0 OHM 1/10W
DVDD
13
MCLK AOMCLK 11
12 FORMAT
FORMAT
11 DEEEMPH
DEEMPH
10 SCAR1O_L
VOUTL
9
AVDD
8 R681
CAP
C675 + C674 47K OHM 1/10W
12V-OP
10uF/16V FB601
0.1uF
300 OHM
C677 C676
+
10uF/16V
0.1uF
FB610 150 OHM
SCT1_AUL_OUT 6
R686
1K OHM 1/10W Q608
2SD1757K
R687
47K OHM 1/10W
FB611 150 OHM
SCT1_AUR_OUT 6
R699
1K OHM 1/10W Q612
2SD1757K
R700
47K OHM 1/10W
DV33
R676
47K OHM 1/10W
C680 10uF/10V
4 Y PBPR1L_IN
C681 10uF/10V
4 Y PBPR1R_IN
C682 10uF/10V
6 SCT2_AL_IN
C684
6 SCT2_AR_IN
10uF/10V
R691 100K OHM 1/10W R692 100K OHM 1/10W
R693 100K OHM 1/10W R694 100K OHM 1/10W
R696 100K OHM 1/10W R697 100K OHM 1/10W
R701 100K OHM 1/10W R702 100K OHM 1/10W
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
- 71 -
+5V
R674
Y PBPR_SW
Q611
R677
1K OHM 1/10W
MMBT3904
+5V
C678 C679
U605
0.1uF
10uF/10V
12 16
1Y 0 VCC
1 7
2Y 0 VEE
8
GND
14
1Y 1
5 13 R683
2Y 1 1Z
2.2K OHM 1/10W
3 R684
2Z
15 2.2K OHM 1/10W
1Y 2
2 10 Y PBPR_SW
2Y 2 S0
R688 0 OHM 1/10W
9
S1
+5V 11
1Y 3
4 6
2Y 3 /E
74HC4052D
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
SCART Audio in & out PCB NAME 715T3009
Friday , June 20, 2008 Sheet 7 of 21
LGE Internal Use Only
DV33
R675
Y PBPR_SW_IN 20
C685 10uF/10V
AIN1_L 11
C686 10uF/10V
AIN1_R 11
Size Custom
Rev H
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