Pioneer PDP-503PE Service Manual page 41

1
PDP-503PE, PDP-503PU
3.1.8 ADR CONNECT A, B, C and D ASSYS
A
Address Module
(TCP)
DATA_R
DATA_G
DATA_B
DATA_R DATA_R
DATA_G DATA_G
DATA_B DATA_B
B
3.1.9 V MID CLAMP ASSY
VADR. U
V MID. U
ADRGND. U
NC (DGND. U)
C
NC (SW. U)
CN9002
H : V MID CLAMP OFF
L : V MID CLAMP ON
VADR. L
V MID. L
ADRGND. L
DGND. L
SW. L
CN9001
D
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1
2
Address Module Address Module
(TCP) (TCP)
DATA_R
DATA_R
DATA_G DATA_G
DATA_B
DATA_B
DATA_R
DATA_G
DATA_B
V MID CLAMP
ON/OFF Switch
Q9002, Q9004
V MID CLAMP
ON/OFF Switch
Q9001, Q9003
2
3
Address Module Address Module
(TCP) (TCP)
DATA_R DATA_R
DATA_G DATA_G
DATA_B DATA_B
DATA_R
DATA_R
DATA_G
DATA_G
DATA_B
DATA_B
CN6501
V MID CLAMP
Reference Voltage
Block
V MID CLAMP
Reference Voltage
Block
3
4
ADR OUT
BRIDGE ASSY
ADR PD
OPEN PD
HZ
Q6502, Q6503
LBLK
HBLK
LE
CLK
HZ
Buffer
LBLK
HBLK
LE
CLK
IC6501
V MID CLAMP U
Output Block
D9010
Q9006
R9012
R9014
V MID CLAMP L
Output Block
D9019
Q9005
R9011
R9013
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