Schematic Diagram - Main Section (1/2) - Sony CMT-CNEZ3 Service Manual

HCD-NEZ3/NEZ5
4-6. SCHEMATIC DIAGRAM – MAIN Section (1/2) –
R236
10k
J321 C226 R237 C227
220p 4.7k 470p
AUDIO IN
C126 R137 C127
220p 4.7k 470p
R136
10k
C371
1000p
CN313
3P
FAN+
M301
GND
(FAN)
FAN+
L
J302
SPEAKER
R
CN314
4P
+B
GND
-B
GND(CT)
(Page 22)
JW229
JW230
IC501
LM1876TF
(CHASSIS)
CN318
6P
M+10V
MGND
+UNREG
D+3.3V
DGND
PROTECT
(Page 22)
HCD-NEZ3/NEZ5
(1/2)
FB317
0
(NEZ5)
R328
10k
C324
R329
4.7
100k
50V Q316
2SC3052EF
D313
MC2836
R129 R130
4.7 4.7
R331 R330
47k 47k
L101
R371
R376 10k
C119
100k
0.01
C219
0.01
L201
R370
10k
R229 R230
4.7 4.7
R369 C516
C352
2200
35V
C353
2200
35V
∗R523,524
0 (NEZ5)
C332
100 (NEZ3:AEP,UK,EE,RU) 1000p
220 (NEZ3;US,CND)
POWER AMP
C508
1000p
C502 R501
470p 1k
R503 C503
C501 R523 R502
470 47 25V
100p * 47k
C523 R504
470p 47k
C507
1000p
C504 R505 R506
470p 47k 1k
C505
100p
C506
R524 R508
47
* 470
25V
C524 R509 C510
470p 47k 1000p
R515 R516
2.2 2.2
2W 2W
C509 R518
22000p 47k
C511
C512
0.22
0.22
50V
C513
C514 R521 R517
0.22
0.22 10k 47k
50V
100 1/2W
470 1/2W
(Page 17)
R318
2.2k
Q316,317
FAN MOTOR DRIVE
Q317
KTA1273
CD-R
CD-L
D319
MC2840-T112-1
Q342,343
DC DETECT
Q343
2SC3052EF
C351 Q342
R358
100 2SA1235TP-1EF
47k
25V
R511
10k 100
22k
16V
R507 R512
10k 22k
R514
10k
AMPSTBY
AMPMUTE
D307
MC2836
D325
MC2840-T112-1
R389
10k
C364
D324 R388
10
UDZSTE-174.7B 10k
50V
R385 R386
∗ ∗
Q320,321
D320
MC2840-T112-1 +7V REGULATOR
∗R385
470 1/2W (NEZ3:US,CND)
1K 1/2W (NEZ3:AEP,UK,EE,RU/NEZ5)
∗R386
(NEZ3:AEP,UK,EE,RU)
(NEZ3:US,CND/NEZ5)
JW301
16 16
C309
D304 D303 FB306 1000
1N4002B 1N4002B 0 10V
SCOR
SENS C321 100p
XLAT C322 100p
MP3-ACK C326 100p
MP3-O-REQ C315 100p
MP3-XLAT C319 100p
MP3-DATA C318 100p
CLK C317 22p
MP3-I-REQ C325 100p
XRST C311 100p
XTACN C328 0.1
C238
22
50V C366 R304
220p 4.7k
C320 FB304
0.1 0
C138
22
50V C310 C316 C327
100p 100p 100p
MP3-SSTB
MP3-CLK
DATA
DATA
MP3-CLK
MP3-SSTB
XTACN
XRST
MP3-I-REQ
CLK
MP3-DATA
MP3-XLAT
MP3-O-REQ
MP3-ACK
XLAT
SENS
SCOR
Q300,301
B+SWITCH
C363 10 50V
D323 UDZ-TE-17-4.7B
R390 100k
R387
10k
R377 R379 R381 R383
470 470 470 220
R378 R380 R382 R384
470 470 470 220
+9V REGULATOR
IC303
TA7809S
I O
G
C335
C306
100
0.01
16V
D321
1SS355TE-17
CN317
23P
VM(7V)
MGND
SCOR
SENS
XLAT
MP3-ACK
MP3-O-REQ
MP3-XLAT
MP3-DATA
CLK
MP3-I-REQ
XRST
XTACN
(Page 13)
AVDD(3.3V)
R-OUT
A-GND
L-OUT
D-GND
FB305
D-OUT
0
DVDD(3.3V)
MP3-SSTB
MP3-CLK
DATA
DATA
MP3-CLK
MP3-SSTB
D-GND
XTACN
XRST
MP3-I-REQ
CLK
MP3-DATA
MP3-XLAT
MP3-O-REQ
(Page
MP3-ACK
19)
XLAT
SENS
SCOR
LED-GND
LED+9V
CN321
17P
A9
A10
A11
A12
A13
(Page 17)
CN500
13P
HP-L
HP-L
HP-L
HP-R
HP-R
HP-R
HPGND
SP-L
(Page 17)
SP-L
SP-L
SP-R
SP-R
SP-R