Pioneer HD-V9000 Service Manual page 129

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DECM ASSY
CN6501
Pin No. Schematic Assignment
6 VSS
5 VDD
4 VO
3 RS
2 R/W
1 E
CN6502
10 DB0
9 DB1
8 DB2
7 DB3
6 DB4
5 DB5
4 DB6
3 DB7
2 BLA
1 BLK
DECM ASSY
CN6002
Pin No. Schematic Assignment
1 V+12
2 V+12
3 V+12
4 GNDD
5 GNDD
6 GNDD
TE
L 13942296513
POWER SUPPLY ASSY
CN1
Pin No. Schematic Assignment
1 LIVE
2 NC
3 NEUTRAL
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LCD MODULE
LCD
PCB Silkscreen DIR Pin No. Schematic Assignment
−
VSS
→
VDD
→
VO
→
RS
→
R/W
→
E
←→
DB0
←→
DB1
←→
DB2
←→
DB3 10
←→
DB4 11
←→
DB5 12
←→
DB6 13
←→
DB7 14
←→
BLA 15
←→
BLK 16
POWER SUPPLY ASSY
CN101
PCB Silkscreen DIR Pin No. Schematic Assignment
←
V+12D
←
V+12D
←
V+12D
−
GNDD
−
GNDD
−
GNDD
AC INLET
AC INLET
PCB Silkscreen DIR Pin No. Schematic Assignment
L
N
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PCB Silkscreen
1 None None
2 None None
3 None None
4 None None
5 None None
6 None None
7 None None
8 None None
9 None None
None None
None None
None None
None None
None None
None None
None None
PCB Silkscreen
1 +12V SWITCHED MAIN
2 +12V SWITCHED MAIN
3 +12V SWITCHED MAIN
4 GND
5 GND
6 GND
Q Q
3 6 7 1 3
PCB Silkscreen
1 Direct-mounting
2
3 Direct-mounting
.
HD-V9000
7
9 4 2 8
Function
GND
V+5D
DA output for contrast adjustment
Register Select H: data, L: instruction
read/write select H: read, L: write
Enable
Data
Data
Data
Data
Data
Data
Data
Data
Back Light Anode
Back Light Kathode
Function
12V
12V
12V
GND
GND
GND
1 5 0 5 8 2 9 9 4
Function
AC IN (Live)
AC IN (Neutral)
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7
8
9 9
A
B
C
2 8 9 9
D
E
F
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