Overall Block Diagram (1/2) - Pioneer PDP-507CMX Service Manual

1

4.3 OVERALL BLOCK DIAGRAM (1/2)

A
KEY ASSY
IC2201
Key scan
u-COM
X2201
3.84MHz
B
MAIN ASSY
CN7001
INPUT2
+7V
DVI
IC7006
7V to 5V
CN5002
INPUT1
C
15p D-sub
IC5002
IC5004
Video SW
CN5003
IC5007
ANALOG
Buffer
RGB OUT
15p D-sub
IC5008
Buffer
D
+3.3V
IC5001
Buffer
CN5001
CN6301
CN4005 CN4002
E
AV
D1
VSIF ASSY
F
46
1
2
COMMSLOT ASSY
CN2001
RS-232C
9p D-sub
JA2002
Combination in
6p mini-DIN
JA2003
Combination out
6p mini-DIN
IC7001
DVI
Receiver
IC7003
5V to 3.3V
+3.3V
+5V
+9V
+3.3V
+5V
IC5005
SyncSW
IC6301
OE
CN5301
CN6302
CN4004
CN4003
D2
D3
CN4006
100p Card edge connector
VIDEO Card
Control signal
Analog Video signal
Sync signal
Power Supply
2
3
IC2001
IC2002
IC2003
IC2004
232C
IC2005
Transceiver
IC2006
IC2007
+5V
IC5601
Video
SW
+3.3V
IC5603
LPF
Sync SW
+5V
IC5901
Video
SW
+3.3V
LPF
IC5902
Sync SW
JA5371
INPUT1
PS
Stereo mini
JA5372
INPUT2
Stereo mini
JA5373
OUTPUT
Stereo mini
Digital Video signal, CLK, Sync
TMDS, LVDS
Digital Audio signal
Analog Audio signal
PDP-507CMX
3
4
COMMSLOT IF ASSY
IC2301
SEL
SW
CN9011
+5V
IC5602
LPF
+5V
IC5605
IC5604
Sync sep
SW
+5V
IC5606
Buffer
+5V
IC5905
LPF
+5V
+3.3V
IC5903
IC5904
Sync sep
SW
+12V
IC5308
Audio
SW
4
+3.3V
+3.3V
IC9504
BUF
IC6701
A/D
Converter
+2.5V
IC8002
2.5V to 1.5V
+3.3V
IC8003
3.3V to 1.5V
X8001
X8002