Sony CMT-NEZ33 / HCD-NEZ33 Service Manual ▷ View online
HCD-NEZ33
21
21
HCD-NEZ33
7-4. SCHEMATIC DIAGRAM – CD Board –
•
See page 23 for Waveforms.
•
See page 23 for IC Block Diagrams.
•
See page 33 for IC Pin Function Description.
(Page
24)
C208
C205
R324
R101
R292
C110
R451
R102
R103
R104
R105
R107
R108
R109
R110
R111
R255
R253
C406
C301
R254
R252
R250
R268
R322
R321
C264
CN301
C222
C213
R291
C201
C219
R112
R113
C203
C108
C102
C101
C103
C105
C111
C104
C109
C107
C113
C112
R275
R277
R276
C271
C221
C273
C261
C260
R265
R266
R267
R258
C258
R260
C256
C207
C254
C253
C252
C251
C232
C206
C224
R278
C272
C204
C218
C291
C292
C217
C202
R401
C303
C322
C321
R323
R452
R421
C404
R207
C226
C265
C210
R256
C257
C323
Q321
C424
R423
C405
M402
M401
IC402
S201
TP
C230
TP
C220
C451
TP2
TP1
TP4
TP3
C274
R257
C304
IC201
R280
C401
R202
C268
C215
C276
C277
R201
CN102
C266
C267
R203
C275
C214
X201
R270
R271
C223
IC203
C227
0.1
0.1
100k
100
100
220p
22k
100
100
100
100
100
100
100
100
100
1k
1k
0.1
0.1
10k
10k
1M
10k
2.2
2.2
1000p
16P
0.1
0.1
100
100
10V
10V
0.1
100
100
100
10V
10V
220p
22p
22p
22p
22p
220p
220p
220p
220p
22p
22p
100
100
47k
0.1
0.1
470p
0.01
0.47
4.7k
1k
4.7k
220k
220p
0
0.1
100 10V
4700p
470p
4700p
470p
0.1
0.1
0.1
100
0.1
0.1
0.1
470p
470p
0.1
0.1
0
10
1
1000p
0
10k
0
0.1
0
1
0.1
0.1
22k
0.1
100
10V
10V
2SA2119K
0.1
10k
0.1
BA5947FM
100p
0.1
0.047
0.1
100k
1
CXD3014A-201R
0
220
10V
10V
0
10p
0.1
1
1
0
23P
10p
5p
5p
0.1
16.9344MHz
1k
1M
0.1
BH18LB1WG-TR
1
FRDR
FFD
R
TR
DR
TFDR
FRDR
FFDR
TRDR
TFDR
S
P-
S
P+
S
L-
S
L+
SP+
SP-
SL+
SL-
OPIN-
OPIN+
CH1FIN
CH1RIN
CH2FIN
CH2RIN
GND
CNF4
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1PUTF
CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POWVCC
MUTE
GND
CH3RIN
CH3FIN
CH4IN
CH4CAPA
OPOUT
PREVCC
VREF
GAIN-SW
MIRR
DFCT
FOK
VSS
LOCK
MDP
SSTP
IOVSS1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
IOVDD1
AVDD0
AVSS0
E
F
TEI
TEO
FEI
FEO
VC
A
B
C
D
AVDD4
RFDCO
PDSENS
AC_SUM
EG_IN
LD
PD
RFC
AVSS4
RFACO
RFACI
AVDD3
BIAS
ASYI
ASYO
VPCO
VCTL
AVSS3
CLTV
FILO
FILI
PCO
BCKI
LRCKI
LRCK
VSS
PCMD
BCK
VDD
IOVDD2
DOUT
TEST
IOVSS2
XVSS
XTAO
XTAI
XVDD
AVDD1
AOUT1
VREFL
AVSS1
AVSS2
VREFR
AOUT2
AVDD2
IOVDD0
IOVSS0
XTACN
XRST
VSS
VDD
SENS
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
VDD
COUT
PCMDI
CLOK
SVSS
SVDD
SVSS
SVDD
VSS
SVDD
VDD
VSS
TEST1
SVSS
SVSS
SVDD
JTAGTCK
JTAGTDI
JTAGTDO
JTAGTMS
TRST
VDD
TES1
PLLVDD
PLLVSS
ACK-MP3
REQ-MP3
IREQ-MP3
SSTB-MP3
XLAT-MP3
XLAT
CLK2
DATA
DATA2
T+
VC
GND
LD
PD
F+
T-
F-
VCC
SCOR
SENS
CLK
XRST
D-OUT
DVDD(3.3V)
AVDD(3.3V)
E
D
A
B
C
F
VR
IREQ-MP3
REQ-MP3
ACK-MP3
XLAT-MP3
XLAT
DATA
DATA-MP3
CLK-MP3
GND
(LIMIT)
AUTOMATIC
POWER
CONTROL
CD DSP
FOCUS/TRUCKING
COIL DRIVER,
SLED/SPINDLE
MOTOR DRIVER
OPTICAL
PICK-UP
BLOCK
(SPINDLE)
(SLED)
(VC)
(RFACI)
+1.8V REGULATOR
M-MUTE
D-GND
L-CH
A-GND
R-CH
M-GND
M+7V
XTCN
KSM-213CDP
VIN
STBY
NC
VOUT
HCD-NEZ33
22
22
HCD-NEZ33
SHIELD BOARD
1-869-182-
13, 14
(13, 14)
JW
2
4
1
JW238
JW239
JW231
JW240
JW247
JW245
JW244
J500
R530
R519
R525
R526
R528
R527
R520
R532
R534
R533
R531
R529
R541
R542
R543
R544
R545
R546
R547
R548
1
13
HEAD PHONE BOARD
1-869-177-
PHONES
(CHASSIS)
FFC501
EPT500
C521
C520
(EXCEPT KR)
13, 14
(13, 14)
(CHASSIS)
WIRE
200
LP302
CN318
R
3
9
1
R
3
9
2
JW
3
0
2
JW
1
5
0
JW143
JW153
JW154
JW146
JW151
JW
1
4
7
JW145
JW144
JW142
JW
2
0
3
JW126
JW
1
4
8
JW
1
2
4
JW
1
4
9
JW175
JW
3
0
3
JW
2
3
4
JW
1
5
2
JW
1
3
5
JW
1
3
6
JW
1
3
9
JW
1
4
0
JW
1
3
8
JW
1
3
7
JW
1
4
1
JW187
JW160
JW115
JW116
JW162
JW201
JW202
JW159
JW
1
8
6
JW
1
8
5
JW
1
3
4
JW170
JW
1
7
1
JW
1
9
3
JW
1
9
4
JW
1
9
5
JW156
JW
1
5
5
JW117
JW163
JW157
JW161
JW198
JW200
JW199
JW219
JW
1
6
4
JW
1
6
5
JW
2
2
4
JW
2
3
3
JW
1
2
3
JW
1
1
9
JW
2
0
9
JW
2
5
0
JW
2
1
8
JW
2
0
7
JW
2
0
8
JW
2
1
0
JW
1
1
4
JW
2
1
5
JW
2
4
3
JW
1
3
0
JW
1
3
2
JW
1
1
0
JW258
JW113
JW
1
0
9
JW
1
0
8
JW106
JW104
JW
1
0
3
JW235
JW105
JW
2
3
6
JW254
JW107
JW255
JW
2
1
1
JW212
J321
JW
2
2
9
JW
2
3
0
JW
2
3
7
JW
2
3
2
JW125
JW
1
2
9
JW252
JW
1
6
8
JW
1
8
9
JW
1
2
2
JW216
JW
1
2
1
CN314
JW
1
9
2
JW
1
9
6
JW
1
9
7
JW217
JW221
C364
C351
Q344
D303
D304
JW
3
0
1
R153
CN500
IC501
C133
T301
C363
C361
C358
C312
C304
C353
C356
C314
C235
C135
C207
C233
C365
Q347
L201
J302
C355
C362
CN320
R385
C503
C204
R386
C309
C303
IC303
C238
L101
R253
C506
CN321
C352
C313
C114
CN301
C515
C138
C107
CN319
C104
C213
C113
C214
C354
C302
C305
C
5
3
0
C529
WIER300
R
5
3
6
C335
R535
JW
2
2
0
JR152
CN317
C127
C227
C126
C226 R236
FB317
R137
R136
R237
D327
JR500
JR100
JR103
C366
R305
R524
R503
R307
R313
R315
R314
R316
JR215
R130
R229
C221
R340
R339
R149
C527
R230
R247
R248
R249
C360
JR236
C331
R319
R317
D321
D323
R387
R312
R311
R512
C120
Q332
R521
C220
R
5
1
8
R517
R304
R245
R233
R234
R145
R
1
3
4
R133
R335
R110
R139
R388
R389
R129
R224
R243
R143
R124
R310
Q320
FB305
R
1
3
1
R128
R384
R132
R362
R383
R239
R367
FB306
C222
R366
R147
R148
R368
R369
R390
C321
C306
C347
C121
C330
C337
C322
R370
C325
R376
C326
C327
C328
C525
Q328
C118
R337
R371
R333
R377
C505
R232
R231
R228
C140
C218
C239
R537
C
5
0
1
C528
R
5
1
3
R505
R
5
2
3
R336
C219
R332
R210
D324
D307
R138
C357
R100
R378
C526
JR115
D320
C139
C504 R506
R502
C502
R501
R
5
0
4
C
5
2
4
R508
R509
C523
R135
D319
R338
R334
Q348
R309
C310
C311
C315
C316
C317
C318
C319
FB304
R104
C208
C108
Q334
Q335
Q329
R204
IC302
C240
R
1
1
1
R
2
1
1
R112
R
2
1
2
R
1
1
4
R
2
1
4
C507
C211
C
3
5
9
C301
R379
C206
C106
R107
R207
R205
R206
R106
C102
C202
R102
R202
R203
R103
R105
C203
C103
R303
R514
R200
R380
R538
R235
C217
C117
C216
Q319
C116
R125
C111
R225
JR136
JW246
JR137
R238
R109
R209
R302
R306
R308
R126
R301
Q
3
4
2
Q
3
4
3
R358
R226
D325
R
1
0
8
R208
R101
R201
C201
C101
Q327
Q326
R216
R116
R218
R381
R118
R220
R120
R382
R222
R
2
1
7
R
1
1
7
R
2
1
9
R
1
1
9
R221
D301
C122
C119
R121
R122
R223
R123
Q318
R539
R540
C345
C367
MAIN BOARD
1-869-180-
(13, 14)
(13, 14)
E
E
E
E
E
E
7
1
E
7
A/K
A
K
A/K
A
K
A/K
A
K
A/K
A
K
1
1
2
8
9
1
19
2
18
E
S
G
D
E
E
E
E
1
2
23
22
1
4
A/K
A
K
1
2
17
16
AUDIO IN
R
L
SPEAKER
+
+
–
–
B
DC BOARD
CN903
A
CD BOARD
CN102
D2
PANEL
BOARD
D1
PANEL
BOARD
C
DC BOARD
CN902
ERASE
L-CH
R-CH
HRPE301
(REC/PB/ERASE)
F1
PANEL
BOARD
F2
PANEL
BOARD
(CHASSIS)
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
K
1
2
10
11
1
3
C338
TUNER
(FM/AM)
FM 75
Ω
COAXIAL
ANTENNA
AM
FB318
C232
C511
C513
R515
R516
C514
C512
(KR)
C123
C223
C343
C342
C516
C518
C517
R329
R328
R331
R330
R318
Q316
D
3
1
3
R322
Q317
CN313
C324
E
3
1
E
A/K
A
K
(KR)
(KR)
(KR)
(Suffix-13)
(KR)
(KR)
M301
(FAN)
(FAN)
M
(Suffix-14)
(Suffix-13)
(Suffix-14)
7-5. PRINTED WIRING BOARDS – MAIN Section –
(Page
26)
(Page 20)
(Page 30)
(Page 26)
(Page 30)
•
Semiconductor Location
IC302
C-6
IC303
H-7
IC501
H-12
Q316
B-12
Q317
A-12
Q318
F-10
Q319
F-10
Q320
F-10
Q326
C-4
Q327
C-5
Q328
D-4
Ref. No. Location
Ref. No. Location
D301
F-10
D303
D-9
D304
D-9
D307
E-10
D313
B-13
D319
D-11
D320
E-11
D321
F-9
D323
H-8
D324
H-8
D325
E-10
D327
C-13
Ref. No. Location
Q329
D-4
Q332
D-4
Q334
D-4
Q335
D-5
Q342
E-10
Q343
E-10
Q344
A-4
Q347
B-2
Q348
B-3
(Page 28)
(Page 28)
•
See page 19 for Circuit Boards Location.
: Uses unleaded solder.
HCD-NEZ33
23
23
HCD-NEZ33
•
Waveforms
– CD Board –
– MAIN Board –
– PANEL Board –
IC402
BA5947FM-E2
1
LEVEL SHIFT
MUTING
D
15
16
+ –
+
–
D
D
17
18
D
19
20
VREF
21
22
23
24
25
26
27
28
PREVCC
OPOUT
OUTVREF
CH4CAPA
CH4IN
CH3FIN
CH3RIN
GND
MUTE
POWVCC
CH3OUTF
CH3OUTR
CH4OUTF
CH4OUTR
OPIN–
2
OPIN+
INTERFACE
14
13
D
12
11
D
10
9
8
7
6
CH2FIN
CH2RIN
GND
5
4
CH1FIN
CH1RIN
VREFIN
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
INTERFACE
D
D
3
SW
INTERFACE
IC302
BD3881FV
28
REC1O
27
REC1N
26
REC2N
25
REC2O
24
INC2
23
INC1
22
INB2
21
INB1
20
INA2
19
INA1
18
OUT1
17
BAS1
16
OUT2
15
BAS2
BASS
BASS
13
CONT
14
VEE
12
VDD
11
TRE2
10
TRE1
TREBLE
TREBLE
7
VOLIN1
8
VOLIN2
9
GND
VOLUME
VOLUME
6
PB1O
LOGIC
CONTROL
5
PB2O
4
PB2N
1
PB1N
2
PB1P
3
PB2P
– MAIN Board –
ws
IC801
od
(XO)
(CD play mode)
1 V/DIV, 100 ns/DIV
238 ns
3.6 Vp-p
wa
IC801
qf
(X1A)
1 V/DIV, 10
µ
s/DIV
30.6
µ
s
3.1Vp-p
3
IC201
u;
(RFACO)
(CD PLAY mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
22.8
µ
s
3.3 Vp-p
1
IC201
1
(LRCK)
(CD PLAY mode)
1 V/DIV, 10
µ
s/DIV
2
IC201
5
(BCK)
(CD PLAY mode)
1 V/DIV, 200 ns/DIV
472 ns
3.3 Vp-p
4
IC201
<z/,
(XTAO)
(CD PLAY mode)
1 V/DIV, 20 ns/DIV
59.4 ns
2.3 Vp-p
qa
T301
4
(REC mode)
50 V/DIV, 5
µ
s/DIV
12
µ
s
81.6 Vp-p
qs
Q344 (Collector)
(REC mode)
(REC mode)
5 V/DIV, 5
µ
s/DIV
12
µ
s
16.2 Vp-p
•
IC Block Diagrams
– CD Board –
IC203
BH18LB1WG-TR
THERMAL
PROTECTION
VOLTAGE
REFERENCE
CONTROL
BLOCK
OVER CURRENT
PROTECTION
VIN 1
GND 2
STBY 3
NC
4
VOUT
5
+
–
HCD-NEZ33
24
24
HCD-NEZ33
D319
R236
C127
C227
C126
C226
R237
R137
CN314
R505
R506
R502
R501
C353
C352
R358
R376
C351
Q343
R389
R387
R388
R377
R379
R381
R383
R378
R380
R382
R384
C363
R390
CN500
L101
L201
JW229
JW230
J321
R514
C364
Q342
R129
R130
R229
R230
C332
C502
C504
IC303
C335
C306
C309
C327
C316
C310
R304
C366
C321
C322
C326
C315
C319
C318
C317
C325
C311
D303
D304
FB304
C238
C138
CN317
FB306
FB305
R136
J302
C328
C515
R371
R370
R369
R386
R385
R391
R392
R153
C122
C119
R253
C222
C219
R523
C507
R518
D320
C503
R503
C506
R508
R524
R509
R504
C505
C501
R517
R521
D325
C525
R536
C526
C530
C529
R539
R537
R538
C528
R513
C527
R512
IC501
CN318
CN321
JW301
Q320
R340
C365
R339
C360
D301
Q319
C357
R338
R332
R333
R334
C359
R337
R336
Q318
R335
R540
R535
D327
D307
D321
D324
D323
C512
C511
C523
C524
R516
C514
R515
C513
MC2840-T112-1
10k
470p
470p
FB317
220p
220p
4.7k
4.7k
4P
47k
1k
47k
1k
2200
35V
2200
35V
47k
10k
100
25V
25V
2SC3052EF
10k
10k
10k
470
470
470
220
470
470
470
220
10 50V
100k
13P
10k
10
50V
2SA1235TP-1EF
4.7
4.7
4.7
4.7
1000p
470p
470p
TA7809S
100
16V
16V
0.01
1000
10V
100p
100p
100p
4.7k
220p
100p
100p
100p
100p
100p
100p
22p
100p
100p
1N4002B
1N4002B
0
22
50V
22
50V
23P
0
0
10k
100p
470
10V
10V
10k
470k
470k
220
1k
10
1/2W
0.1
0.1
10
1/2W
0.1
0.1
220
1000p
47k
MC2840-T112-1
47
25V
220
47
25V
220
220
47k
47k
100p
100p
47k
10k
MC2840-T112-1
0.0022
100
1/2W
0.0022
100
35V
35V
100
35V
35V
10k
1k
10k
0.0022
2.2k
0.0022
2.2k
STK453-030A
7P
17P
2SK2158-T2
T2B
470k
4.7
50V
470k
1
MC2840
2SC3052F
0.1
470k
10k
10k
220k
1
47k
47k
2SC3052F
10k
10k
100
1/2W
MC2840-T112-1
1SS355WTE-17
1SS355WTE-17
UDZW-TE17-4.7B
UDZW-TE17-4.7B
0.22
0.22
50V
10p
10p
2.2
2W
0.22
2.2
2W
0.22
50V
A1
A2
A4
A5
A7
A8
A9
A10
A11
A12
A13
A14
A6
A15
A16
CD-L
CD-R
SCOR
SENS
XLAT
MP3-ACK
MP3-O-REQ
MP3-XLAT
MP3-DATA
CLK
MP3-I-REQ
XRST
XTACN
MP3-SSTB
MP3-CLK
DATA
SCOR
SENS
XLAT
MP3-ACK
MP3-O-REQ
MP3-XLAT
MP3-DATA
CLK
MP3-I-REQ
XRST
XTACN
MP3-SSTB
MP3-CLK
DATA
DGND
PROTECT
HP-L
HP-L
HP-L
HP-R
HP-R
HP-R
HPGND
SP-L
SP-L
SP-L
SP-R
SP-R
SP-R
MGND
+UNREG
M+10V
GND(CT)
-B
GND
+B
(1/2)
(CHASSIS)
Q342,343
DC DETECT
L
R
AUDIO IN
D+3.3V
+9V REGULATOR
G
I
O
DATA
MP3-CLK
MP3-SSTB
D-GND
XTACN
XRST
MP3-I-REQ
CLK
MP3-DATA
MP3-XLAT
MP3-O-REQ
MP3-ACK
XLAT
SENS
SCOR
LED-GND
DATA
MP3-CLK
MP3-SSTB
D-GND
XTACN
XRST
MP3-I-REQ
CLK
MP3-DATA
MP3-XLAT
MP3-O-REQ
MP3-ACK
XLAT
SENS
SCOR
D-OUT
L-OUT
A-GND
R-OUT
MGND
VM(7V)
AVDD(3.3V)
DVDD(3.3V)
LED+9V
SPEAKER
RI-
LI-
RI+
LI+
GND
SUB
STBY
+VC
RO-
-VC
RO+
LO+
+VP
LO-
-VP
POWER AMP
I-P.MONITOR
Q318-320
DC DETECT
S
C123
C223
0.01
0.01
(KR)
D313
R331
R328
R329
Q316
R318
R322
Q317
CN313
M301
C324
MC2838
47k
10k
100k
2SC3052
2.2k
100k
KTA1273
3P
4.7
50V
50V
Q316,317
FAN MOTOR DRIVE
(FAN)
C516
C517
C518
0.01
0.01
0.1
(KR)
(Suffix-14)
(Suffix-13)
D2
D1
7-6. SCHEMATIC DIAGRAM – MAIN Section (1/2) –
(Page 32)
(Page 32)
(Page 25)
(Page 21)
(Page
29)
(Page 25)
(Page 25)
(Page
27)
Click on the first or last page to see other CMT-NEZ33 / HCD-NEZ33 service manuals if exist.