Schematic Diagram - Panel Section (2/2) - Aiwa CX-JV77 Service Manual

6-21. SCHEMATIC DIAGRAM – PANEL Section (2/2) –
(2/2)
R651
10k
S610
PLAY MODE/ S609
TUNING MODE
SOUND FIELD
R662
10k
S630 S629
+
-
MIDDLE
BASS
R673
10k
+
S650 S649
PRESET EQ
F1
F2
F3
F4
F5
F6
(Page 42)
F7
F8
MIC CTL
MIC 9V
MIC SIG
MIC GND
(Page 38)
CN807
4P
MIC CTL MIC CTL
MIC 9V MIC 9V
J802
MIC IN MIC IN
MIC
MIC GND MIC GND
MIC OUT MIC OUT
CN802 CN801
5P 5P
C805
0.33
W803
(CHASSIS)
CX-JV77
• See page 49 for IC Block Diagrams.
R650 R649 R648 R647 R646 R645
6.8k 4.7k 3.3k 2.2k 1.5k 1.5k
S608 S607 S606 S605 S604 S603
DISC SKIP/ DISC 3 DISC 2 DISC 1 ENTER
EX-CHANGE
R661 R660 R659 R658 R657 R656
6.8k 4.7k 3.3k 2.2k 1.5k 1.5k
S628 S627 S626 S625 S624 S623
- + - P FILE VIDEO/SAT TAPE A/B
TREBLE
R672 R671 R670 R669 R668 R667
6.8k 4.7k 3.3k 2.2k 1.5k 1.5k
S648 S647 S646 S645 S644 S643
i-BASS CD SYNC REC PAUSE/
START ALBUM -
MIC AMP
IC801(1/2)
R801 C811 C862 NJM4565M-TE2
1k 0.015 0.015
5
6
R808
7
100k
4
R821 C825
10k 220p
R809
1k
R807
R830 10k
100k
Q802
2SC3052
C830 C829
R831 F C824
10 10
100k 0.001
50V MUTING 50V
C813
10
50V
C821
0.1
3
2
R812 C820
100k 47p
R816
IC801(2/2)
10k C816
NJM4565M-TE2
2.2 R815
50V 10k
Q801
2SC3052
F
MIC AGC
C817 C818
R818 R817
100 100
12k 1k R822
10V 10V
10k
R674
15k
R644 R643 R642
1k 680 470
K1
R701
10k
S602 S601
R703
10k
DISPLAY
R675
15k
R655 R654 R653
1k 680 470
K2
S622 S621
R714
100
TUNER/ CD
BAND
R715
47
R676
15k
R666 R665 R664
1k 680 470
K3
S642 S641
ALBUM +
C837
2.2
50V
R837 R836
10k 10k
C838 R839 R838
C812 0.01 10k 10k
R810 0.1
22k 50V
R840 R841
10k 8.2k
C822 R811 C840
470p 100 0.01
R842
39k
VR801
50KA
MIC
LEVEL
C814
R813
10
100
50V
ECHO AMP
C815
IC802
2.2
BU9255FS
50V
8
1
R814
220k
C819
100p
C836
R833
2.2
VR802 10k
50V
50KA
ECHO
C833 C834
LEVEL
0.33 0.01
43 43
S661
AMS/
TUNING
R702 R710
10 10k
R704 R711
10 10k
C650 C651
1000p 1000p
REMOTE CONTROL
RECEIVER
IC610
RPM7240-H4
C619
47
35V
R601 4.7k
R602 4.7k
R603 4.7k
D4 R604 47k
R605 4.7k
R606 4.7k
D3 R607 47k
R608 4.7k
R609 R611 R613
22k 22k 22k
R790 R610 R797 R612
1k 10k 1k 10k
D2
R615 R617
22k 22k
D1
R798 R616 R799
1k 10k 1k
R621
R622 10k
1k
Q601
2SB1068TP-
T1
CAPSTAN/REEL
MOTOR DRIVE
Q606
DTC143EKA
-T146
INVERTER
R623
R624 10k
1k
2SB1116-TP
T2
PLUNGER
Q607
DTC143EKA
(DECK-B)
-T146
INVERTER
R625
R626 10k
1k
2SB1116-TP
T3
PLUNGER
Q608
DTC143EKA
(DECK-A)
-T146
INVERTER
CX-JV77
S660
VOLUME
R712
10
R713
10
C617 C618
1000p 1000p
CN602
13P
D-GND
REC(REW)
B-SOL
B-MODE
B-HALF
TAPE MECHANISM
B-PHOTO
DECK BLOCK
REC(FWD)
SUPPLIED WITH
CAPM+
THE ASSEMBLED
A-HALF BLOCK
M-GND
A-PHOTO
A-SOL
A-MODE
R614
22k
R619
22k
R618 R620
10k 22k
JR621
0
Q602
-LK
DRIVE D615
1SS355
Q603
-LK
DRIVE
D616
1SS355