Hitachi UT47X902 Service Manual page 80

Schematic Diagram page 20 /28
GND5
コネクタP102のピン近くに配置
基板パターンは全層で GND1 と GND5 との間に
スリットを設け、 P102 の 1-16 ピンおよび
Analog RGB Input 回路 (P5) を音声および
その他の回路から完全に分離する
Terminal-BD to Main-BD Connector
• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
3
P101
501568-14H
1
2
003:5B
003:5D
MAX 1.5A
003:6B
3
AUD+11V
004:2E
4
C114
1.0/25-B
5
6
6
7
8
MAX 1.5A
9 AMP_PGND
+5.6V 002:6C
10 C115
1.0/16
11
6
12
13
STB+5V
004:7C
14 C116
1.0/16
L103
47
G1
2
1 005:B3
6
STB+5V_PC
G2
005:F6
2518
C113
10/10
AMP_PGND
GND1
2125
GND5
P102
FH28-50HLow
G2
G1
50
49
HDM_MCLK 003:2D
48
002:6D
47 POWER2TD
003:2B
004:2C
46
HP_MUTN
004:6C
45
HP_DET J6
44
CTS
43 J3
42
RTS
J3
41
RxD J3
40
TxD J4
39
DTR
38 J4
37
IRo_term
H6
36 コネクタP102のピン近くに配置
J4
35
ADC_WS 002:5B
34
ADC_SD 002:5B
33
32 ADC_SCLK 002:5B
0
1 2 R105
31
30
0
1 2 R106
29
28
002:2D
27
003:2C
26
AUD_SCL 004:4C 0
002:2D 1 2 R107
25
003:2C
AUD_SDA
24
004:4C
C112 0
23 1 2 R108
AMP_MUTN 003:2C
1 2
22
002:2D
AudioRSTn
21
0.1/16 003:2B
MCLK_SEL 003:2D
20
004:2C
0
1 2 R109
1005 19
18
N.C.
GND1 17 0
1 2 R110
N.C.
16
15
14
VGA_SDA 005:J2
13
12 VGA_SCL 005:J2
11
10
Dsub_H 005:J6
9
8
Dsub_V 005:J5
7
6
PC_Red 005:J8
5
4
PC_Green 005:J7
3
2
PC_Blue 005:J7
1
GND5
4
5
HP_R
004:7C
HP_L
004:7C
D5
IRo_term
J4
Headphone-out/IR-out Connector
DLY_SCLK_S 002:2E
DLY_SCLK_H 004:2C
DLY_WS_S 002:2E
DLY_WS_H 004:2C
DLY_SD_S 002:2E
DLY_SD_H 004:2C
GND1
79
6
155mA(MAX)
L102
10
2520
1 2
155mA(MAX)
L101
10
2520
1 2
HP_GND
HP_GND HP_GND
R101は分岐点に近づけて配置
10/19 Add Headphone function
D5
IRo_term H6
10/30 Change R104
Mount -> Not mount
J102
YKF51-5376
DTR
D5
8 7 6
TxD
TxD
D5
9 11
5 4 3
RxD
2 1
RxD
D5
RTS CTS
10
C105 C101 C102
0.1/16 0.1/16 0.1/16
1
1005 1005 1005
GND1
GND1
CTS
D5
RTS
D5
C103 C104
0.1/16 0.1/16
1005 1005
GND1
RS232C/IR-out Connector
7
D8MW
A
J101
LGS6509-1400F
3 3 R
2 2 L
7 7 NC
8 8 COM
9 9 NO
1 1 GND
GND1
HP_GND
B
R102
0
1 2
HP_DET D5
Function R102
HP Mount
IR-out Not Mount
C
D
1
E
F
TERMINAL BOARD SHEET: 001
Connector (RS232C / IR out)
/DG-DAT/FPD/D8M/D8M-Terminal/D8M-Terminal-47-B2B/