Hitachi 32LD4550U, Service Manual

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32 ″ LCD TV Hitachi 32LD4550U
81
YPBPR1R_IN 4
AOSDATA0 11
R687
47K OHM 1/10W
R674
10K
O
H
M
1
/10W
R679 0 OHM 1/10W
AIN1_R 11
R697 100K OHM 1/10W
AOMCLK 11
C
687
33pF
C601
0.1uF
R692 100K OHM 1/10W
SCAR1O_L
SCAR1O_L
R695 47 OHM 1/10W
C
688
33pF
R681
47K OHM 1/10W
FB601
300 OHM
R677
1K OHM 1/10W
R701 100K OHM 1/10W
C684
10uF/10V
H
Custom
7 21 Friday , June 20, 2008
715T3009
< 称爹 >
SCART Audio in & out
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
YPBPR_SW
+
C674
10uF/16V
R686
1K OHM 1/10W
R682 47 OHM 1/10W
AOBCK 11,13
C689
10uF/10V
+5V
C680 10uF/10V
U605
74HC4052D
12
1
14
5
15
2
11
4
10
9
7
8
6
13
3
16
1Y0
2Y0
1Y1
2Y1
1Y2
2Y2
1Y3
2Y3
S0
S1
VEE
GND
/E
1Z
2Z
VCC
R684
2.2K OHM 1/10W
Q612
2SD1757K
AOLRCK 11,13
R
690
30K
OH
M
1/
10W
C677
0.1uF
+ C676
10uF/16V
SCT2_AR_IN 6
FB611 150 OHM
R698
10K OHM 1/10W
R696 100K OHM 1/10W
C685 10uF/10V
LINE_MUTE 16,17
R678 0 OHM 1/10W
C686 10uF/10V
DV33
DEEEMPH
R694 100K OHM 1/10W
FORMAT
+5V
DV33
LINE_MUTE 16,17
R691 100K OHM 1/10W
YPBPR_SW_IN 20
R680 0 OHM 1/10W
C682 10uF/10V
R702 100K OHM 1/10W
R601 0 OHM 1/10W
Q611
MMBT3904
Q608
2SD1757K
AIN1_L 11
R700
47K OHM 1/10W
R685
10K OHM 1/10W
C678
10uF/10V
C683
10uF/10V
12V-OP
C675
0.1uF
U601
WM8521HCGED/RV
1
2
3
4
5
6
7 8
9
10
11
12
13
14
DGND
LRCLK
DIN
BCLK
MUTE
VOUTR
AGND
CAP
AVDD
VOUTL
DEEMPH
FORMAT
MCLK
DVDD
R699
1K OHM 1/10W
C673
10uF/10V
+5V
R
689
30K
OH
M
1/
10W
C679
0.1uF
SCAR1O_R
R693 100K OHM 1/10W
FB610 150 OHM
SCT2_AL_IN 6
SCAR1O_R
R676
47K OHM 1/10W
SCT1_AUR_OUT 6
DV33
R688 0 OHM 1/10W
YPBPR1L_IN 4
YPBPR_SW
R675
10
K
OH
M
1/
10
W
SCT1_AUL_OUT 6
C681 10uF/10V
R683
2.2K OHM 1/10W