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

HCD-NEZ3/NEZ5
7-6. 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
C370
D327 MC2840-T112-1
0.1
(CHASSIS) NEZ3:AEP,UK, EE, RU,EA,KR,AUS/
NEZ5:AEP,UK, EE, RU,KR
CN313
3P
FAN+
M301
GND
(FAN)
FAN+
J302 L
SPEAKER
IMPEDANCE
USE 6-16Ω
R
C121 C221
0.1 0.1
CN314
(CHASSIS) 4P
+B
GND
-B
(Page 28) GND(CT)
JW229
JW230
IC501
LM1876TF
(CHASSIS)
CN318
8P
A+9V
AGND
M+10V
MGND
+UNREG
D+4V
(Page 28)
DGND
PROTECT
HCD-NEZ3/NEZ5
(1/2)
FB317
(NEZ5)
R328
10k
C324
R329
4.7
100k
50V Q316
2SC3052EF
D313
MC2836
R331 R330
47k 47k
L101
R371
R376 10k
C119
100k
0.01
C219
0.01
L201
R370
10k
NEZ3:AEP,UK,EE,RU,EA,KR,AUS/
NEZ5:AEP,UK,EE,RU,KR
C352
2200
35V
C353
2200
35V
∗R523,524
0 (NEZ5:AEP,UK,EE,RU)
C331
47 (EXCEPT NEZ3/NEZ5:AEP,UK,EE,RU) 0.01
100 (EXCEPT NEZ3:US,CND/NEZ5)
220 (NEZ3;US,CND)
POWER AMP NEZ3:AEP,UK, EE, RU,EA,KR,AUS/
R501
1k
R503 C503
C501 R523 R502
470 47 25V
∗
100p 47k
C523 R504
470p 47k
C507
0.1
R505 R506
47k 1k
C505
100p
R524 C506
R508
∗ 47
470
25V
C524 R509
470p 47k
R515 R516
2.2 2.2
2W 2W
R518
47k
C511
C512
0.22
0.22
50V
C513
C514 R521 R517
0.22
0.22 10k 47k
50V
100 1/2W
220 1/2W
470 1/2W
(Page 23)
R318
2.2k
CD-L
Q316,317
FAN MOTOR DRIVE
CD-R
Q317
KTA1273
D319
MC2840-T112-1
Q342,343
DC DETECT
Q343
2SC3052EF
C351 Q342
R358
100 2SA1235TP-1EF
47k
25V
R369 C516
R511
10k 100
22k
16V
R507 R512
10k 22k
R514
10k
AMPSTBY
AMPMUTE
Q300
RT1P137S
NEZ5:AEP,UK, EE, RU,KR
D307
MC2836
D325
MC2840-T112-1
R389
10k
C364
D324 R388
10
UDZSTE-174.7B 10k
50V
R385 R386
∗ ∗
R321
470
1/2W
Q320,321
D320
MC2840-T112-1 +7V REGULATOR Q320
2SD2012
R325
4.7k
∗R385
470 1/2W (NEZ3:US,CND)
1K 1/2W (EXCEPT NEZ3:US,CND)
∗R386
(EXCEPT NEZ3:US,CND/NEZ5)
(EXCEPT NEZ3/NEZ5:AEP,EE,RU,UK)
D326
(NEZ3:US,CND,/MEZ5:AEP,EE,RU,UK)
UDZSTE-174.7B
D321
1SS355TE-17
22 22
(EXCEPT NEZ3: US, CND, TW/NEZ5: US, CND, TW)
NEZ3: US, CND, TW/
FB305 NEZ5: US, CND, TW
C308
R304 C330
C138 4.7k 2200p
22
50V
C306
C238 22 50V C307
FB304
XTCN
XRST
DATA C327 100p C328
XLT
CLK C325 100p
SENS
SCOR C321 100p
MP3RST C320 100p
MICS C319 100p FB303
MILP C318 100p
MID1O C317 22p
MICK C316 100p
MIACK C315 100p
MP3REQ C311 100p
MP3STB C310 100p
C309
470
10V
FB306
0
XTCN
XRST
DATA
XLT
CLK
SENS
SCOR
Q301
RT1N141C-TP-1
Q300,301 MP3REQ
B+SWITCH
MICK
C363 10 50V MILP
D323 UDZ-TE-17-4.7B MP3STB
R390 100k MIACK
MID1O
R387
10k
MICS
MP3RST
R377 R379 R381 R383
470 470 470 220
R378 R380 R382 R384
470 470 470 220
D305
1N4002B
FB307
0 CN317
27P
DVDD(3.3V)
470
DOUT
FB307
10V
DGND
470 10V
LOUT
AGND
470 10V
ROUT
AVDD(3.3V)
XTCN
XRST
100p
DATA
XLT
C326 100p
CLK
SENS
SCOR
C322 100p
MP3GND
(Page 19)
MP3RST
MP3(3.3V)
MICS
MILP
MIDIO
MICK
MIACK
MP3REQ
MP3STB
MGND
MGND
M+7V
CN321
19P
BDGND
CDON
XTCN
XRST
DATA
XLT
CLK
SENS
SCOR
LEDGND
LED+7V
MP3REQ
(Page 25)
MICK
MILP
MP3STB
MIACK
MIDIO
MICS
MP3RST
A9
A10
A11
A12
A13
(Page 23)
CN500
13P
HP-L
HP-L
HP-L
HP-R
HP-R
HP-R
HPGND
SP-L
(Page 23)
SP-L
SP-L
SP-R
SP-R
SP-R