Pioneer PDP-V402 Service Manual page 19

5
G
Y DRIVE (A) ASSY
E6
CN6551
(18P)
E8 Y4 (16P)
CN6553
CN5007
(32P)
E7
CN6552
(20P)
G
CN5009
Y9
BUS BUFFER
TC74HC541AF
Y5 (20P)
CN5008
Y DRIVE (B)
ASSY ONLY
VCC
(5V)
VSUS
(170V)
Y DRIVE (A)
ASSY ONLY
5
6
ADDRESS MODULE (B)
PLASMA
PANEL ASSY
ADDRESS MODULE (A)
H
Y DRIVE (B) ASSY
BUS BUFFER
PHOTO COUPLER
IC5010
IC5027-IC5032
TC74HC541AF
HCPL-M611
1
5
PHOTO COUPLER
IC5017,IC5018,IC5023-IC5025:
BUS BUFFER
HCPL-M611
IC5009
TC74HC541AF
IC5025
18 1
IC5024
Y9 17
(17P) 1
CN5009
IC5023
16 1
SUS-G
15
IC5008
Q5007
PR-U
14
IC5017
SEL-H
13
1
IC5018
SEL-L
12
1
HDF-0505S
D-D CONV.
T5001,IC5007
D5020
D-D CONV. VH OVER VOLTAGE DET.
BLOCK
VH UNDER VOLTAGE DET.
D5044
6
7
O P
SCAN MODULE
(A), (B)
BUS BUFFER
IC5019
TC74HC541AFT
IC5014 TC74AC04F
SUS-B
5 1 12 4
STK795-120C
SUS-U
5 5 10 5
PDP PULSE
IC5015 TC74AC04F MODULE
SUS-D
5 1 12 14
IC5022 TC74AC04F
1 12 21
Q5012
VSUS170V
CURRENT
PLUS RESET
DET.
Q5006
VCSP(=VOFS)
IC5020,IC5026
5 Q5008
FET
DRIVER
IC5021,IC5038
Q5009
5
FET
DRIVER
CSP.GND
(=VOFS-VCSP)
D5024
D5021
VCP+12V
P.D DET.
P.D
Q5001
7
8
PDP-V402
Y11
CN5013
(15P)
Y13
CN5011
(15P)
IC5037
SUS OUT
7
BLOCK
Y12
CN5010
(7P)
Y14
CN5012
(7P)
8
A
B
C
D
19