Hitachi UT42X902/D8MW Service Manual page 66

Schematic Diagram page 12 /28
• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
TABLE OF CONTENTS
3 4
PV02
RV03
501568-06H 4.7k
1
ADKEY1
2
ADKEY2
3
USRRST
4
GND
5
STB+5V
6
LEDB
G1
G2
GND1
PV01
501568-10H
1
LEDR
2
LEDG
3
LEDo
4 GND1
STB+5V
5
iR_iN
6
GND
7
PWRSW_N
5
8
PoWER1
RV04
9 1 2
PoWER1_SW
RV01
330
1.0k
10 1 2
PWON+3.3V
G1
RV02
G2
560
GND1
5
002:7B
STB+3.3V
012:1A
014:2B
ADKEY1 012:1C
ADKEY2 012:1C
USRRST 012:1E
002:7A
012:4E
012:8E
014:2B
STB+5V
014:2D
015:2A
LEDB
012:8B 020:2C
020:5D
LEDR
012:8B
LEDG 012:8B
LEDo
012:8B
GND
iR_iN 012:1D
015:2B
RV05
1 2 012:1E
PWRSW_N
020:4D
0
PoWER1 012:1E
PON_PSU 002:1C
5
65
6 7
MAIN BOARD SHEET: 013
D8MW
A
B
C
D
E
F
Connector