Printed Wiring Board Block Diagram; Pc I/F Unit; Av Unit - Pioneer PDP-R03E Service Manual

1
PDP-R03E

3.1.6 PRINTED WIRING BOARD BLOCK DIAGRAM

F

PC I/F UNIT

A
POWER REG.
CIRCUIT
PC R,G,B INPUT
CIRCUIT
VIDEO IN A/D
CONVERTER
CIRCUIT
B
CN6
CONNECTOR
C

AV UNIT

C SCART-1 TERMINAL
IC1401
AV SWITCH
COMP. AV SWITCH
CIRCUIT
D
18
1
2
IC320
IC8
IC7
SDRAM
REG.
REG.
IC4
VIDEO MAIN/PC
A/D CONV
IC310
A/D CONV
CN7
CONNECTOR
SC1101
SCART-2/3 TERMINAL
P1301
CONNECTOR
SC1401
CONNECTOR
ANALOG AV SWITCH
CIRCUIT
2
3
VIDEO PROCESSOR
CIRCUIT
CPCI-0 0 5 6 CE CPCI-0 0 5 6 CE CPCI-0 0 5 6 CE CPCI-0 0 5 6 CE
IC319
SDRAM
IC25
CIVIC
RS-323 RECIVER
IC1
CPU
CPU CIRCUIT
J1101
SC1102
COMP IN/MONI-OUT TERMINAL
IC1102
CONTROL
IC1301
AV SWITCH
SC1402
CONNECTOR
P2503
CONNECTOR
3
4
IC413
PANEL LINK
IC405
CN1
CONNECTOR
J1102
MONITOR S-OUT
IC1602
FLASH MEMORY
IC1603
SRAM
IC1601
TELTEXT
P2502
CONNECTOR
IC2501
MULTI SOUND
P2501
CONNECTOR
4
PANEL LINK
OUTPUT
CIRCUIT
RS-232C LINE
DRIVER I/F
CIRCUIT
TELTEXT & AV LINK
CIRCUIT