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6-10. SCHEMATIC DIAGRAM – MAIN Board (2/4) (Suffix-11) – •
(2/4)
A1
A2
R234
R232
22k
2.2k
A4
A5
(Page 30)
C239
Q223
0.015
2SC2001
BIAS OSC
C241
C242
0.0047
0.0047
R251
R252
4.7
22k
A6
A7
R368
100
R307
100
R400
R401
R402
R404
10k
10k
10k
10k
(Page 33)
See page 52 for IC Block Diagram.
R286
R216
R272
10k
4.7k
10k
C234
C286
1000p
2200p
C259
C258
R288
R287
22
4.7
10k
10k
25V
50V
R235
D205
10k
1SS355
R282
R270
100
10k
C253
C254
R283
R284
100
4.7
10k
10k
16V
50V
R278
22k
R226
C226
10k
2200p
R233
R231
C233
22k
2.2k
1000p
C285
2200p
C225
2200p
R225
10k
Q219
2SC3052F
MUTING
C223
0.022
100V
Q221
2SC3052F
L201
MUTING
BIAS OSC
R241
R242
4.7k
4.7k
S-OUT
R485
R420
100
10k
C392
C391
C390
100p
100p
100p
MULTI CONTROLLER
C401
0.1
IC309
BU2099FV
VDD
VSS
OE
NC
SO
DATA
REAR SP
ON
R486
100
/OFF
CLOCK
FRONT SP
ON
LCK
/ OFF
TM-L(CD)
REC
TM-R(CD)
BIAS
LM-L(CD)
A/ B
LM-R(CD)
PB MUTE
TUNER
REC MUTE
MUTE
R430
10k
R405
R407
R408
R409
R410
10k
10k
10k
10k
10k
R412
R413
10k
10k
•
See page 52 for Waveforms.
C268
1
R268
50V
R266
R220
4.7k
4.7k
10k
C248
C260
C272
2.2
0.47
50V
1 50V
50V
C266
0.01
C250
2.2
50V
DECK A/B SELECT SWITCH,
REC/PB EQ AMP
REC-OUT(R)
PB-NF2
(R)
C232
47
ALC-ON/
OFF
16V
NOR
/HI
PB-NF1(R)
A/
B
AIN(R)
MUTE-ON/
OFF
NC
RECMUTE-
ON
/OFF
BIN(R)
VCC
GND
IC201
ALC-DET
HA12237F
REC-RETURN
GND
BIN(L)
C237
1 50V
IREF
RIP
TEST
AIN(L)
C244
47 16V
PB-NF1(L)
REC-OUT
(L)
PB-NF2(L)
C261
0.47
C267
50V
0.01
C247
R215
C273
2.2
4.7k
1 50V
R265
50V
4.7k
C249
C269
R285
R271
R267
2.2
1
10k
10k
4.7k
50V
50V
Q220
2SC3052F
R260
Q228
Q225
220
2SB1116
MUTING
2SA1235F
REC BIAS
SWITCH
Q222,225
R273
R245
REC ON/OFF
10k
10k
Q218
SWITCH
R269
2SC3052F
10k
MUTING
D206
1SS355
Q222
2SC3052F
C221
R246
47
C240
47k
R253
16V
10
10k
50V
D306
1SS355
D305
1SS355
CD-EN
R424
22k
R353
11k
R425
22k
IC310
R352
11k
R426
22k
BU2099FV
TBL-SENSE
R455
11k
VSS
VDD
C402
0.1
R466
22k
R406
22k
NC
OE
DATA
SO
BASS BOOST CONTROLLER
CLOCK
NC
JR309
0
24
LCK
BB CTRL1
JR308
0
23
NC
BB CTRL2
JR307
0
22
NC
BB CTRL3
JR306
0
21
NC
BB CTRL4
JR305
0
20
I-BASS
CTRL1
JR304
0
19
CTRL3
CTRL2
JR303
0
18
JR316
0
V-BASS
R419
R414
R415
R416
R417
R418
10k
10k
10k
10k
10k
10k
TUMUTE
31
31
HP1
(PB)
(DECK-A)
L-CH
CN203
3P
R-CH
C202
1000p
C201
HPRE1
1000p
(REC/PB/ERASE)
(DECK-B)
C204
CN202
1000p
8P
R-CH
L-CH
C203
1000p
ERASE
(CHASSIS)
GA1
CN309
C450
12P
10
50V
M+9V
GND
LM-R
LM-F
TM-R
TM-F
E-1
E-2
(Page 29)
E-3
TBL ADDRESS SENS
D+3.3V
OPEN SW
CX-JT9
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