Printed Wiring Board Block Diagram - Pioneer PDP-R03U Service Manual

1

3.6 PRINTED WIRING BOARD BLOCK DIAGRAM

QQ
3 7 63 1515 0
A
F
PC/IF UNIT
POWER REG.
CIRCUIT
PC R,G,B INPUT
CIRCUIT
B
VIDEO IN A/D
CONVERTER
CIRCUIT
C
CN6
CONNECTOR
TE
L 13942296513
C
AV UNIT
J1103
INPUT1 AV TERMINAL
D
INPUT2 AV TERMINAL
INPUT1 CONPONENT TERMINAL
IC1401
AV SWITCH
IC1102
CONTROL
E
COMP. AV SWITCH CIRCUIT
www
F
20
1
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2
IC320
IC8
IC7
SDRAM
REG.
REG.
IC4
VIDEO MAIN/PC
A/D CONV
IC310
VIDEO SUB
A/D CONV
IC1
CPU
CN
CONNECTOR
J1104
INPUT3 AV TERMINAL
SC1101
INPUT1, INPUT2 INPUT3 CONPONENT TERMINAL
S-VIDEO TERMINAL MONITER OUT AV TERMINAL
P1301
CONNECTOR
SC1401
CONNECTOR
ANALOG AV SWITCH CIRCUIT
x ao
y
. i
PDP-R03U
2
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3
8
VIDEO PROCESSOR
CIRCUIT
CPCI-0056CE
IC319
SDRAM
IC413
PANEL LINK
IC25
CIVIC
IC405
RS-323 RECIVER
CN1
CONNECTOR
Q Q
3 6 7 1 3
CPU CIRCUI T
SC1102
INPUT3, MONITER OUT
S-VIDEO TERMINAL
IC1602
CCD
IC1301
AV SWITCH IC1601
V-CHIP
IC1603
V-CHIP
SC1402
CONNECTOR
u163
.
P2503
CONNECTOR
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9
SC1103
INPUT4
RGB TERMINAL
m
co
P2502
CONNECTOR
IC2501
MULTI SOUND
P2501
CONNECTOR
4
9 9
PANEL LINK
OUTPUT
CIRCUIT
RS-232C LINE
DRIVER I/F
CIRCUIT
9 4 2 8 9 9
V-CHIP CIRCUIT