CFD-CD777SMK2
2929
6-11. SCHEMATIC DIAGRAM – MAIN Section (5/5) – • See page 34 for IC Block Diagram.
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
〈〈 〉〉 : TAPE REC (DECK B)
<>: TAPE PLAY (DECK A)
[]: CD PLAY
R206
CNP313
J303
C403
CNP315
R311
R312
D307
D306
D320
D308
D309
D310
D311
D312
D313
D314
D315
D316
D317
D318
D319
S301
R307
R308
R310
Q317
Q331
C393
R401
R397
C398
S302
R250 R230
R130
Q201Q101Q210Q110
Q314
R150
R376
D333R378
R379
Q312
C338
C337
D334
C336
R375
R329 R330 R331 R332
C308Q303
R328
Q302
R327
C227C127
R115 R215
C114
R373
R326
C306
C214
S301
C301
C341
Q301
R336R335R334
R333
C396
R400
R368
IC102
R319
R318
R317
R315
R316
R314
R313
R309
R306
R355
R324
R323
R322
R321
R320
D302
D303
D304
D305
D301
R305R304R303R302 R402
C401
R325
R394
R106
R393
R344
R345 R347R346
Q305
S302
R361R362
C400
C345
C344
D350 D340
R348
Q304
C302
S302
R301C405
R208R108
RV303
RV303
RV303
RV303
RV303
C304 C305C303
C112
C212
C213
C334
C395
CNP308
CNP307
R383
Q313
R382
C151 C251
RV303
D322
R398
R399
C402
Q350
C307
R377
CNP311
C113
P GND
COM 5V
CD 7.5V
D GND
A GND
10k
12P
100p
3P
680
100
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
(1/2)
47k
10k
10k
KTC3198GR-AT
2SB1013
47
10V
47k
47k
47
10V
(1/3)
470 1k
1k
DTC343TSDTC343TSDTC343TSDTC343TS
KTA1266Y
470
680k
IN4148M-TP10k
270k
KTC3198GR-AT
0.1
1
50V
IN4148M-TP
47
10V
1.2k
2.2k 2.7k 100k 100k
2.2
50V
KTC3198GR-AT
470k
KTC3198GR-AT
2.2k
1
50V
1
50V
10k 10k
2.2 50V
1k
2.7k
0.47
50V
2.2 50V
(2/2)
22
25V
100p
KTC3198GR-AT
10k10k10k
100k
33
25V
4.7k
330
CXA1352AS
5.6k
2.2k
4.7k
4.7k
22k
15k
3.3k
2.2k
4.7k
4.7k
10k
10k
10k
10k
10k
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
IN4148M-TP
10k10k10k10k 2.2k
0.01
160k
47k
10k
47
39k
22k 6.8k1.8k
KTC3198GR-AT
(2/3)
1k270
3.3
50V
0.1
0.1
1N4148M-TP 1N4148M-TP
10k
KRC110M
220
10V
(3/3)
10k1000p
8.2k8.2k
(2/6)
(3/6)
(4/6)
(5/6)
(1/6)
4.7
50V
2.2
50V
4.7
50V
0.47
50V
0.47
50V
1000p
10
50V
0.1
6P
5P
220k
KTC3198GR-AT
220k
100p 100p
(6/6)
1N4148M-TP
150
1k
100p
KTA1266Y-AT
10
50V
68
8P
1000p
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
TUNER B+
MUTE
ST LED
GRAPHIC
EQUALIZER
AMP
GND
R CH
L CH
OPR B+
TU B+
ST LED
AU 7.5V
L-CH
R-CH
AGND
AGND
CD 7.5V
AU 7.5V
5V
DGND
MOTOR GND
MOTOR +9V
PGND
3.3V
VCC
VCC
Q317,331
B+ SWITCH
TAPE DUBBING RADIO TV/ CD
OFF
CD/RADIO LINE IN
Q101,110,201,210
MUTING
AGC
MUTING
CONTROL
SWITCH
BUFFER
BUFFER
DSS
SWITCHING
TAPE DUBBING RADIO TV/LINE CD
IN
TAPE DUBBING RADIO TV/LINE CD
IN
SWITCHING
MUTING
MUTING
POWER ON
DRIVER
(5/5)
TV/LINE IN
(L)
(R)
MANUAL DISCO PARTY LIVE
MANUALDISCOPARTYLIVE
PRESET MODE
FUNCTION
REC MUTING
SWITCH
MEGA BASS
RV303-1 RV303-2
400Hz
RV303-3 RV303-4 RV303-5
10kHz1kHz 4kHz
5BAND GRAPHIC EQUALIZER
BALANCE
(Page 31)
(Page 25)
(Page 28)
(Page 31)
(Page 31)
(Page 33)
(Page 33)
(Page 27)
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