Schematic Diagram - Key Section - Aiwa CX-JN10 Service Manual

6-19. SCHEMATIC DIAGRAM – KEY Section –
CN303
23P
A-GND
MIC-OUT
I-MIC
VDD
D-GND
K7
K7
K8
K8
K1
K1
K2
K2
K5
K5
K6
K6
K3
K3
K4
K4
(Page 35)
O-POWER LED
LATCH(ECHO)
DATA(ECHO)
CLK(ECHO)
V-BASS
VM
B10
B9
B8
VDD(STBY)
R301 R302 R303 R304
0 1k 820 1k
B8
S301 S302 S303
PLAY/ STOP/ TUNING DOWN PAUSE/
PRESET CLEAR SET
R311 R312 R313 R314 R315
0 1k 820 1k 1.2k
B9
S307 S308 S309 S310
MODE ENTER CD TAPE A/B
R321 R322 R323 R324
0 1k 820 1k
B10
S315 S317
POWER RT
LED901
LED201
SLI325-URC
SLR325-VC
i-BASS
STANDBY/ON
B10
R231
1k
B9
B8
R801
10k
R802 C801
10k 1000p
R305 R306
1.2k 1.2k
S306
S304 S305
R805
i-BASS
10k
TUNING UP
R806 C803
R316 R317 R318 10k 1000p
1.2k 1.8k 1.8k
S311 S312 S313
S314
TUNER VIDEO/ REC
SYNC DUB
BAND AUX REC MUTING
R325
1.2k
KEY3
D-GND
S318
NC
PTY
NC
(AEP,UK)
NC
C411
820p
R413
33k
IC401(2/2)
NJM4565M-TE2
5
7
6
4
R432
10k
C410
22 R409
50V 2.2k
R407
2.7k
37 37
R803 R809
10 10k
A
1 S801
VOLUME
C
2
B
3
C802 R804 R810 C805
1000p 10 10k 1000p
R807 R813
10 10k
A
1 S802
BASS
C
2
B
3
C804 R808 R814 C807
1000p 10 10k 1000p
CN301 CN302
R326
5P 5P
1.2k
KEY3
D-GND
S319
NC
NC
NC OPEN/CLOSE
R414
C412
10
1 50V
R408
100 C408 R404
0.1 8 100 C404
3
50V 0.22
1
50V
2
R405
IC401(1/2)
2.2k
NJM4565M-TE2
C407 R406
C416 82p 270k
0.1
50V
VR401
10K
MIC MIXING
MIC AMP
R412
2.2k
R410
2.2k
C409 C406
R411
10 220
2.2k
50V 10V
D401
1SS133
Q401
C405
R403 2SK2158
1
220k
50V MIC LEVEL
AGC
CX-JN10
R811
10
A
1 S803
TREBLE
C
2
B
3
C806 R812
1000p 10
R815
10
A
1 S804
MULTI JOG
C
2
B
3
C808 R816
1000p 10
R327 R328 R329
1.8k 1.8k 2.7k
S320 S321 S322 S323
3 2 1 DISC
CHANGE
DISC DIRECT PLAY
(EXCEPT AEP,UK)
R402
4.7k
J401
MIC
C441
0.1
C419
0.1
S
(CHASSIS)