Hitachi 42LDF30UB Service Manual page 81

Table of Contents

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21
SC1_CVBS_IN
20
19
18
75R
17
1
2
R640
16
50V
15
220P
2
1
14
C104
13
12
11
10
1
9
2
8
7
50V
SC1_B
220P
6
F196
2
1
1
2
C108
5
600R
4
3
C478
2
1
2
1N
F194
50V
1
1
600R
F195
R213
1
2
1
100R
600R
21
SC2_CVBS/Y_IN
20
19
18
17
16
SC2_C_IN
15
14
5
D107
4
13
2
NUP4004M5
12
3
1
11
10
C141
R256
2
4K7
1
9
2
1
R597
100N
1
22K
2
10V
8
D141
2
1
7
C15V
6
C486
5
F203
1
2
1
2
1N
4
600R
F200
R215
50V
1
2
1
100R
3
600R
F199
1
2
2
600R
1
F201
1
2
1
600R
C485
1
2
1N
50V
No. 0252
D112
2
1
C5V6
C106
R120
1
10K
2
1
2
220P
D115
50V
SC1_CVBS_OUT
2
1
C5V6
50V
75R
PROG_EN
2
1
220P
D111
R644
2
1
2
1
D117
C5V6
2
1
C103
47R
SC1_FB
C5V6
2
1
R128
75R
TX/SDA_SC
2
1
R641
SC1_R
50V
220P
2
1
C107
SC1_G
75R
RX/SCL_SC
2
1
R643
D116
R596
2
1
22K
2
SC1_PIN8
D140
R255
C5V6
1
1
2
4K7
C15V
C140
50V
1N
2
1
100N
1
2
10V
F198
C477
1
2
SC1_AUD_L_IN
600R
F197
R219
1
2
SC1_AUD_L_OUT
1
100R
2
600R
C484
1
2
1N
2
SC1_AUD_R_IN
50V
SC1_AUD_R_OUT
2
SCART1 INPUT
C475
1
2
1N
50V
50V
220P
1
2
C109
C115
F210
JK104
1
2
1
220P
6
600R
50V
BLK
5
SC2_CVBS_OUT
F208
1
4
600R
RED
3
2
F209
WHT
1
1
600R
TV_LINK
R509
3V3_VCC
1
10K
2
F207
2
1
600R
SC2_PIN8
F204
1
2
600R
F202
1
2
SC2_AUD_L_IN
JK105
600R
6
RED
5
F205
1
4
600R
WHT
3
SC2_AUD_L_OUT
F206
2
1
2
600R
SC2_AUD_R_IN
BLK
1
50V
1N
2
1
R214
C483
SC2_AUD_R_OUT
100R
2
LINE OUTPUT
SUBWOOFER OUTPUT
SCART2 INPUT
JK102
S-VIDEO INPUT
4
3
S_VIDEO_C_IN
S_VIDEO_Y_IN
1
2
5
50V
F216
1N
2
1
600R
2
1
F211
C473
1
2
600R
50V
JK106
1N
SPDIF_OUT_COAXIAL
2
6
2
RED
5
F212
C474
2
1
2
YPBPR_AUD_R_IN
4
600R
C479
WHT
3
1
2
1N
2
YLW
50V
1
2
YPBPR_AUD_L_IN
C480
1
2
1N
50V
COAXIAL SPDIF OUTPUT
YPBPR/PC LINE INPUT
50V
1N
1
2
C488
R217
LINE_R_OUT
1
100R
2
C489
SPDIF_OUT_OPTICAL
VIN
3
1
2
VCC
5V_SPDIF
1N
2
R216
50V
2
LINE_L_OUT
GND
1
100R
2
1
R218
OPTICAL SPDIF OUTPUT
2
1
2
SUBW_OUT
100R
C487
1
2
1N
50V
A/V Interface I
TP101
C138
2
100N
1
10V
VGA CONNECTOR
15
R584
100R
8
1
14
R1
7
2
13
R2
6
3
12
R3
5
4
11
R4
10
9
VGA_DDC_5V
VGA_VSNC
R349
8
1
2
VGA_HSNC
100R
7
6
5
4
3
VGA_B
2
VGA_G
1
VGA_R
CN118
50V
27P
2
1
C442
JK101
SAV_AUD_R_IN
6
75R
RED
1
2
5
R637
1
4
75R
BLU
1
2
3
R638
SAV_AUD_L_IN
2
R639
GRN
1
SAV_CVBS
1
75R
2
C440
2
1
27P
50V
YPBPR INPUT
SIDE AV INPUT
1
3
C602
R464
Q117
2
1
R400
100R
BC848B
1
2
1
2
1K
100N
1
10V
C229
SPDIF_OUT_COAXIAL
1
2
1
2
S192
100N
10V
SPDIF OUTPUT INTERFACE
5V_VCC
1
3
VGA_DDC_5V
8
1
VCC
A0
U112
7
2
WP
A1
ST24LC21
6
3
SCL
A2
5
4
SDA
GND
VGA INPUT
RCA_PR
RCA_PB
C365
RCA_Y
1
2
10U
10V
R130
2
47R
SPDIF_OUT_OPTICAL
2
SPDIF_OUT
F118
5V_VCC
1
2
5V_SPDIF
330R

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