Blockdiagram And Schematic Diagram - Pioneer DRM-7000 Service Manual

1
DRM-7000, DRM-AF751, DRM-AL751, DRM-AH721, DRM-PW701

3. BLOCKDIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAME
POWER ROUTE
A
Rear Bay
#9
1 2 3 4
1 2 3 4
CN288 CN279
+5V
1
GND5
2 3
CN281
7 8
B
+12V
5 6
GND5
3 4
+5V
1 2
Rear Bay
#5
1 2 3 4
1 2 3 4
CN279 CN279
1
GND
2 3
GND
V+12
G
PIF2 BOARD ASSY
C
Power Supplay
(DRM-PW701)
D
38
1
2
Rear Bay Rear Bay Rear Bay
#10 #11 #12
1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4 1 2 3 4
+5V
+12V
H
PIF3 BOARD ASSY
Rear Bay Rear Bay Rear Bay
#6 #7
1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4 1 2 3 4
+5V
+12V
V+5.1
V+12F
IC272
GND
GND12
+12V
A Q
AC100 -240V AC INLET
50/60Hz
CN201
AC(L)
1
AC(N)
2
ACFB BOARD ASSY
2
3
Rear Bay
#13
1 2 3 4
1 2 3 4
CN287 CN291 CN279
+5V
+5V
7 8 7 8
GND5
GND5
5 6 5 6
GND12 GND12
3 4 3 4
+12V
+12V
1 2 1 2
Rear Bay
#8 #1
1 2 3 4
1 2 3 4
CN271 CN263
+5V
+5V
7 8 7 8
GND5
GND5
5 6 5 6
GND12
3 4 3 4
+12V GND12
1 2 1 2
+12V
GND5
+5V
6 5 4 3 2 1
+5V GND5
GND5
+5V
6 5 4 3 2 1
A R
C
1 2
1 2 3 4 1 2
CN203 CN207
AC(L)
1 1
A
AC(N)
2 2
3
4
Rear Bay Rear Bay Rear Bay
#14 #15 #16
1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4 1 2 3 4
+5V
+12V
I
PIF4 BOARD ASSY
Rear Bay Rear Bay Rear Bay
#2 #3 #4
1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4 1 2 3 4 1 2 3 4
F
PIF1
BOARD ASSY
+12V +24v
1 - 6 1 - 6 1 - 6
GND12
+12V GND12 +24v
1 - 6 1 - 7 1 - 6
D E
1 2 1 2
1 2 1 2
B
PFCB BOARD ASSY
4
CN261
+5V
5 6
GND5
3 4
+12v
2
GND12
1
CN262
+12V
1
GND12
2
+24v
3
GND24
4
1 - 6
GND24
GND24
1 - 7
CN211
V+5D
1
GNDD
3