Schematic Diagram - Main Section - Sony SS-CNE3 Service Manual

SCHEMATIC DIAGRAM – MAIN Section – •
6-7.
R136 10k
J303
FB317
2P
R
MD
L
R236
10k
C370
(CHASSIS) 0.1
JW120
0.1
HRPE301
(REC/PB/ERASE) CN301
7P
L-CH
R-CH
ERASE
CN302
19P
TU RCH
TU-RCH
TU GND
TU LCH
TU-LCH
TU 10V
TU 10V
TA 10V
TA 10V
TA GND
TA GND
TA BIAS
REC/PB
F DATA
A-MUTE
P-CONT
(Page 25)
AMP-STBY
AMP-MUTE
I POWER MONITOR
AC-DET
AC-DET
3.3V(MAIN)
GND
GND
3.9V(SUB)
C314
0.01
FB302
•
See page 28 for IC Block Diagram. See page 28 for Waveforms.
R225 22k C232 4.7
R125 22k C132 4.7
C117 0.0012 R126 22k C136 10 50V
C217 0.0012 R226 22k C236 10 50V
C216 C116
470p 470p
R215
R123 R223
3.3k
2.2k 2.2k
C113 C114 C213 C214
R115
0.22 0.47 0.22 0.47
3.3k
50V 50V 50V 50V
R112
33k
R222
68k
R109 R111
2.2k 2.2k
R209
2.2k
INPUT SELECT,
ELECTRICAL
VOLUME
IC302
BD3881FV
R103 C103
470 100p
C106
0.022
R203
470
R105 390k
R301 D318
47k 1SS133T-77
R106 R107 C206
5.6k 150k 0.022
R303
R104 R204 10k
47 47 R206
5.6k
C104 C204 C302 D305
R207 C301
100 100 470 MTZJ-T-77
150k 10p
10V 10V 6.3V -4.3C
C313
100
16V
Q326-332
REC/PB SWITCH
Q330
2SK2158
-T2B R320
S Q332
4.7k
KRA303
-RTK Q331
KRA303
Q329 S -RTK
2SK2158
-T2B
C101 C201
68p 68p
D302
1SS133T
R101 R201 R319 C312 -77
12k 12k 1M 220p
Q327
R100 R200 Q328 KTA1504
180 180 2SK2158-T2B
Q326
S
KTA1504
Q346 Q347
2SD1387-34 KTA1266-GR
-TP -AT
Q346-348
REC BIAS
R366 R368
T301 SWITCH 22k 10k
BIAS OSC
R367
2.2k
R365
2.2k
Q348
KRC102M-AT
C354 C360 C361 C362
R364
2.2 10 47 10
6.8k
50V 50V 16V 50V
50V
50V
TU LCH
TU RCH
C115
4.7 C133 R143
50V 0.047 8.2k
R124
15k
C215
4.7
R132
50V C135
1k
10
R224 R232
50V
15k 1k
C233 R243
0.047 8.2k
R231 R228 R131 R128
1.2k 1.2k 1.2k 1.2k
R352
470
C351
C305 D306 100
470 MTZJ-T-77 25V
6.3V -4.3C
R358
56k
Q343
2SC1623-T1
-L5L6
Q342
2SC1623-T1
-L5L6
D307
Q342,343
1SS133T
DC DETECT -77
D317
1SS133T-77
Q311,315
MAIN POWER
JW323
10UH RELAY DRIVE
R336
4.7k
R321
100k
R351
10k
Q333,338 R315
1k
AC DETECT
Q338
KRC402-RTK
Q333 Q315
KRC402-RTK KRC402-RTK
C336
R350
22
10k
50V
D301
1SS133T-77
C356 C358 Q317
0.0068 0.018 KTC3205Y
KTA1273Y
+3.3V
R362 C357 REGULATOR
18k 0.0068
R318
R363 470
Q344
18k
2SC2001TP
-LK
Q344,345
KRC402
BIAS OSC
Q345
R360 R361
2SC2001TP-LK
5.6 5.6
21 21
J302
4P
C119
L
0.01
SPEAKER
IMPEDANCE
USE 8-16
C219
R
0.01
C121
0.1
LP221
(CHASSIS)
C221
0.1 L201
SP OUT(R)
GND
L101
SP OUT(L)
C235
10 50V
R
AGND
L
AMP-MUTE
AMP-STBY
PROTECT
-B
GND
+B
R370
10k
R371
10k
C352
2200 REG07-OUT
35V
R359
REG07-GND
1.5k
REG07-IN
R372
82k
C309 C333
1000 220
16V 50V
C323
2200
25V
C353
2200
35V
D322 D321
1SS133T 1SS133T
-77 -77
R373
10k
AC-DET
D308
1SS133T-77
M+7V
Q311 Q314
SCOR
KTA1271Y-AT KTA1271Y-AT
C318 100p
C310
SENS
0.1
C317 100p
CLOK
D310 C319 100p
MTZJ-T-77 XLT
-4.3C C311 100p
DATA
R324
Q312-314 C316 100p
2.2k
XRST
+3.9V
C315 100p
REGULATOR
R323 C326 R325
1k 0.0022 100k
C322
0.001
Q312 Q313 C321
KTC3203Y KTC3203Y 0.001
C324 C346
R322 FB301
220 2200
1.5k
16V 16V
XTACN
C329
1000 C308
6.3V 0.1
R349 R327 R326
56k 10k 100k
SCOR
SENS
Q319 R317
CLOK R305
47k Q339
-AT KTC3203Y
XLT R304
R353
10
DATA
R348
+3.3V
1k Q319,320
XRST
REGULATOR
B+ SWITCH
XTACN
R332
1k
CD ON
Q320
-RTK
C345 D304
C335
10 MTZJ-T-77
0.01
50V -3.9B
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
HCD-NE3
(Page 23)
CN309
3P
CNB308
9P
(Page 23)
IC306
BA07T
+7V REGULATOR
O I
G
CN306
3P
CNB307 C306
6P 0.1
IC305
+10V REGULATOR TA7810S
O I
G
C307
0.1
CN307
3P
-B
GND
+B
14V
SUB +B
PROTECT
RELAY ON
(Page 27)
AC-DET
CNB301
8P
M+7V
MGND(7V)
SCOR
SENS
CLK
XLT
DATA
XRST
DVDD
DGND
ROUT
(Page 19)
AGND
LOUT
AVDD
DOUT
AGND
XTACN
CN305
17P
CN303
8P
SCOR
SENS
100
CLOK
1k
XLT
DATA
XRST
(Page 25)
XTACN
CD ON
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.