CFD-CD777SMK2
28
28
6-10. SCHEMATIC DIAGRAM – MAIN Section (4/5) –
•
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
C101
R102
C201
R202
R342
R101
R201
C202
C102
C333
C320
R338
C311
C319
C203
C103
C204
C104
C150
C250
C105
C205
R343
C329
C323
C324
C331
R339
R203
R103
C351
R386
R392
C354
Q335
Q330
S305
S305
C321
R341
R371
C322
C339
C326
R372
R205
R204
R105
R104
C108
C208
C109
C209
C110
C210
C327
R369
C107
C206
C207
C106
C335
R340
HP601
CNP302
CNW312
CNP312
CNW303
CNP303
HRP601
HE601
C340
C317
R370
R381
C126
C226
C111
C211
C325
R391
S303
R349
R350
R352
R354
R384
Q308
R356
RV302
Q307
CNP304
S605
S604
S601
S603
M601
R351
C399
R353
R357
R107
R207
C350
T301
IC101
R403
CNP301
REC
L CH
R CH
820p
7.5k
820p
7.5k
1k
1k
1k
560p
560p
0.001
0.0033
22k
0.01
100
10V
0.1
0.1
22
25V
22
25V
1000p
1000p
1000p
1000p
470k
33
16V
1000p
220
10V
220
10V
270
220
220
0.1
47k
47k
0.1
KRC110M
KRC110M
(1/2)
(2/2)
0.01
1k
10k
0.01
220p
0.1
820
100
220
100
220
0.012
0.012
1
50V
1
50V
1
50V
1
50V
0.039
1k
22
25V
560p
22
25V
560p
180p
10k
4P
5P
5P
6P
6P
100p
1
50V
3.3k
220
220p
220p
1
50V
1
50V
10
50V
47k
10k
22k
22k
8.2k
8.2k
KTC3198GR-AT
100k
2.2k
2SK105ATP-40
12P
(DACK A PLAY)
(DACK A FF/REW)
(DACK B PLAY)
(DACK B FF/REW)
(CAPSTAN/RELL)
4.7k
470
16V
10k
6.8k
22k
22k
390p
BA3426AS
47k
5P
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
ST DET
RA 7.5V
L CH
R CH
GND
B-DECK-L
B-DECK-R
FUNCTION
REC-EQ-L
REC-EQ-R
R
EC-NF-L
REC-NF-R
LPF-L
LPF-R
AGC-T
VREF
GND
VCC
BIAS-IN
L
INE-OUT-R
LINE-OUT-L
CD-IN-R
CD-IN-L
RA-IN-R
M
IC-IN
RA-IN-L
MIC-NF
M
IC/HS
TAPE-OUT-R
TAPE-NF-R
A-D
ECK-R
TAPE-OUT-L
TAPE-NF-L
A-DECK-L
A/B NS/HS
SWITCHING
SWITCHING
S304
(REC/PB)
-1
-2
-4
-3
OFF
ON
HIGH SPEED
DUBBING
NORMAL/HIGH
Q307,308
S
A
B
B+
GND
(4/5)
BIAS OSC
REC/PB EQ AMP,
REC BIAS OSC
FUNCTION SWITCH,AGC,
TR-B
TR-C
TV
-IN-L
TV-IN-R
TV-IN-R
TV
-IN-L
SPEED CONTROL
(Page 25)
(Page 27)
(Page 29)
Summary of Contents for CFD-CD777S MK2
Page 64: ...64 CFD CD777SMK2 MEMO ...