Schematic Diagram - Front Amp Board (2/2) - Aiwa CX-BK7 Service Manual

7-36. SCHEMATIC DIAGRAM – FRONT AMP Board (2/2) – •
CN004
13P
(EXCEPT EA) +VH
-VH
+VL
-VL
FAMP-A-GND
SP-GND
(Page 83)
SP-GND
VM+12V
POWER-MONITOR
O-POWER
C-LIMITER
RELAY GND
(Page 85)
DC-DET
(EA)
CN005
13P
REG
GND(REG)
M+12V
GND(M+12V)
+12V
D+3.3V
D+3.3V
GND(D+3.3V)
GND(D+3.3V)
DVD_ON
(Page 68)
GND(D+5V)
D+5V
VCC
+5V REGULATOR
(EXCEPT EA)
SI-8050S
CN003
4P
REG
(Page 83) REG-GND(+12V)
L004 L003
10µH 150µH
REG-GND(D_GND)
REG-GND(A_GND)
R010
0
C020 C018 C017
330 1000 22
(Page 85) 6.3V 6.3V 50V
(EA)
See page 50 for IC Block Diagrams.
(2/2)
Q618
2SK3053
R681
R686 C636
SWITCHING 15k
3.3k 100p
1/2W
R699
3.3k
D626
FMB-G16L
D624
1SS355TE
-17
D625
R683 R692 R693 JR601
UDZSTE-1716B
6.8k 3.3k 3.3k 0
C635
0.068
C633
47
35V
R659
270
Q617,619,622
SWITCHING Q622
2SB792A(RS)
R674 R679
47k 5.6k
C641
47
35V D633
Q617
1SS355TE
2SA1235
-17
D634
R658 R678 1SS355TE R660 C642
330 33k -17 2.7k 22p
R672
4.7k
D635
R671 1SS355TE
10k -17
Q619
2SK3053
C634
D627
47
FMB-G16L
JW602 63V
R006
10k
IC001
L002 L001
1.1µH 150µH
R008
0
C012
Q001
DTC114EKA 50V
REGULATOR
D002 CONTROL C015 C013
11EQS04 330 1000
SWITCH
-TB5 6.3V 6.3V
(Page 72)
R695 D629
22k 1SS355TE-17
C637
D623
47
1SS355TE-17
63V
R676
2.7k
R682
15k
C638 R694 D631
Q620
330p 10k 1SS355TE-17
2SD814A(RS)
D632
Q621
1SS355TE-17
2SC3052F
-T1-LF
Q620,621
OUTPUT LEVEL R696
12k
DETECT
R691 R685 C640 R669
100 2.2k 330p 10k
R675 R643 R653 R698 R662
2.2k 2.2k 3.3k 1.8k 10k
D637
R641
1SS355TE
15k
-17
Q623 Q624 R654
2SA1235 2SA1235 15k
R664 R642 R652
3.3k 2.2k 47k
C643
330p Q623,624
C630
OUTPUT LEVEL
330p
R670 DETECT
15k Q611
DTA114EKA
-T146
C645
330p
R656 R677
1.8k 3.3k
D636 D638
R655 R626 R627
1SS355TE 1SS355TE
1.5k 3.3k 10k
-17 -17
+3.3V REGULATOR
IC004
SI-8033S
Q002
DTC114EKA
22
REGULATOR
CONTROL
SWITCH Q003
D001
DTC114EKA
11EQS04
-TB5 DVD ON/OFF C005
C007
22
SWITCH 0.1
50V
73 73
R661 C631
3.3k 330p
R663
10k
R697
1.8k
R651 R647 R649 R648 R646 R645
2.2k 22k 220k 220k 47k 47k
Q610 R311
2SA1163G 4.7k
-TE85L
Q610,611
THERMAL
DETECT
R650
10k
R303
3.3k
+12V REGULATOR
+12V REGULATOR
IC003 IC005
PQ12RF21 TA7812S
R308
2.2k
I O
G
R306
10k
C027 C028
0.1 0.1
Q004
DTC114EKA
Q302
REGULATOR
C030 2SA1235F
CONTROL C029 47
22 25V
SWITCH
50V
R307
3.9
CX-BK7
CN601
4P
FR SP OUT(R)
FR SP GND(R)
FR SP OUT(L)
FR SP GND(L)
(Page 77)
R312
4.7k
D301
1SS184-TE85L
C301 C302
R301
1 47
47k
50V 25V
R302
470k
R305
10k
Q301
2SC3052F
-T1-LF
C304
10
50V R304
220
Q305
DTC114EKA
C303
47
25V
Q301-305
FAN MOTOR
ON/OFF SWITCH
R310
15k
Q304
2SC1815TP-
GR
CN303
3P
M301
(FAN)
Q303
2SA1015TP-GR