Block Diagram And Schematic Diagram - Pioneer PDR-L77 Service Manual

1
PDR-L77

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM (1/2)
A
JA7602
OPT OUT
JA7601
OPT IN
B
LINE OUT
LINE IN
C
CN101
D
G
10
1
2
F
PJB ASSY
(DI)
(DO)
20 19 16 15 12 11
20 19 16 15 12 11
(PB)
JA7202
JA7201
(AI)
JA7603
D7001
T7002
Q7051
RY7001
T7001
FU101
D7051
PWSB ASSY
2
3
CN7201
(PB)
(AI)
(DI)
(DO)
CN7202
4 10 9 5 7 8 6 2 1
4 10 9 5 7 8 6 2 1
CN7003
IC7006
5V
IC7005
5V
+
KN7001
+
Q7007(-5V)
+
Q7008(VIDP)
D7012
Q7010
IC7052
5V
+ +
3
4
CN7704
23 LOUT 3
24 GNDA 2 GNDA1
(AR)
13 LIN 13
24 GNDA 12
GNDA2
7 RECD 19
8 CDRD 18
2 FLAC1 24
VA+5A
12 VA+5 14
VA+5D
22 VA+5 4
3 VD+5 23
(DI)
17 DIN1 9
(DO)
21 DOUT 5
18 GNDD 8
GNDD1
5 GNDD 21 GNDD2
16 VA-5 10
4 VFDP 22
11 POWER 15
20 VU+5 6
1 VA+5
2 GNDA
3 VA+5
4 GNDD
5
6 GNDU
CN7002
CN7001
FAN
4
(PB)
1
2
3
4
V+U 5
6
CN901