Sony CMT-NEZ30 / HCD-NEZ30 Service Manual ▷ View online
HCD-NEZ30
25
25
HCD-NEZ30
•
Waveforms
– CD Board –
– MAIN Board –
– PANEL 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
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
•
IC Block Diagrams
– CD Board –
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 –
HCD-NEZ30
26
26
HCD-NEZ30
7-8. PRINTED WIRING BOARD – PANEL Board –
: Uses unleaded solder.
CN804
CN1805
JW
801
JW
802
JW
803
JW
804
JW
805
JW
806
JW
807
JW
808
JW
809
JW
810
JW
811
JW
812
JW
813
JW818
JW819
JW820
JW
822
JW823
JW824
JW825
JW826
JW827
JW828
JW829
JW830
JW831
JW832
JW833
JW834
JW835
JW836
JW837
JW838
JW
839
JW
844
JW
845
JW
847
JW
848
JW
850
JW
851
JW
852
JW
853
JW
854
JW855
JW856
JW
857
JW
858
JW
859
JW
860
JW
861
JW863
JW
867
JW
868
JW874
JW875
JW876
JW877
JW878
JW
87
9
JW880
JW881
JW882
JW883
JW884
JW885
JW886
JW
887
JW889
JW891
JW893
JW895
JW896
JW
897
JW890
JW892
JW894
JW814
JW816
JW815
JW817
JW
869
JW
870
JW871
JW872
JW873
JW
849
JW864
JW841
JW842
JW843
JW
821
JW
888
X801
C801
C807
C818
S803
D806
RV801
S808
S802
S813
S812
S811
S810
S809
S804
IC802
S801
C809
C802
C859
D805
C808
Q802
Q804
LCD801
S805
C811
D804
JW
840
JW865
JW
898
JR708
JR709
JR710 JR711
JR712
JR713
JR714
JR715
JR717
JR719
JR720
JR722
JR723
JR724
JR725 JR726
JR727
R712
C804
C803
R843
R
842
R844
R845
R814
R804
R808
R812
R807
R839
R840
R815
R836
R847
R846
R851
R850
R853
R852
C832
Q805
Q803
R711
R805
R703
R704
R710
R701
R702
R875
R874
R873
R872
Q808
R832
R813
R829
R722
R822
R827
R828
R709
R707
C816
R854
R818
R819
R816
C812
R833
R721
R863
R817
R886
R831
R857
R858
C828
D807
R860
C823
R861
R820
R830
R715
R848
C806
C833
R869
R803
R878
R885
R871
R884
R810
R811
R870
R826
R824
D801
R859
C827
IC803
R849
R883
R882
R881
R880 R879
R835
R825
C834
C821
C822
R856
R862
C819
IC801
C820
C826
D
809
R841
Q801
Q807
C817
R806
R868
C829
C815
R837
C805
R713
R725
R726
R724
R717
R719
R716
R718
R720
R723
R727
FFC801
1
100
30 31
50
51
80
81
PANEL BOARD
1-869-181-
E
E
E
E
1
2
4
E
LIQUID CRYSTAL DISPLAY
D804,805
(LCD BACK LIGHT)
1
3
3
1
STANDBY
DSGX
CD SYNC
PAUSE/
START
TUNER/
BAND
TUNING –
TUNING +
PLAY MODE/
TUNING MODE
VOLUME
ROTALY ENCODER
(NC)
3
1
2
X802
TAPE
CD
E
E
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
1
9
5
FFC803
G
DC BOARD
CN900
1
1
17
11
FFC804
FFC805
2
1
F
MAIN BOARD
CN320
D
MAIN BOARD
CN321
S820
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
CD LID
OPEN/CLOSE
DETECT
S801 – 813
A
K
K
1
6
R708
EXCEPT
US, CND
R876
S807
S806
R877
+
–
(EXCEPT US, CND)
EXCEPT
US, CND
11, 12, 13
(11, 12, 13)
Ref. No. Location
D801
G-7
D804
C-4
D805
C-4
D806
F-8
D807
C-9
D809
D-9
IC801
D-7
IC802
E-9
IC803
D-9
Q801
C-8
Q802
G-5
Q803
H-5
Q804
G-5
Q805
G-5
Q807
B-8
Q808
C-4
•
Semiconductor
Location
Location
(Page 22)
(Page 22)
(Page
28)
Ver. 1.5
•
See page 19 for Circuit Boards Location.
Refer to SUPPLEMENT-3 for the PANEL board of printed wiring board of UK and East European
models.
When repairing the set of except UK and East European models, refer to either of original service
manual/SUPPLEMENT-3 according to the set.
models.
When repairing the set of except UK and East European models, refer to either of original service
manual/SUPPLEMENT-3 according to the set.
HCD-NEZ30
27
27
HCD-NEZ30
7-9. SCHEMATIC DIAGRAM – PANEL Board –
•
See page 25 for Waveforms.
•
See page 31 for IC Pin Function Description.
R862
R811
R813
R814
R816
R83
7
R
832
R
833
R83
9
R836
R
824
R810
R721
R871
C801
R
825
R817
R710
R713
R
826
R860
C823
R859
C828
C826
C859
R858
R851
R850
C809
C808
C832
C806
X801
R
856
R
812
R80
8
R
807
R827
R828
R
804
R8
03
C819
C822
C821
R829
C817
C818
R806
R835
R820
C834
R819
R883
R882
R881
R880
R879
R875
R884
R874
R873
R872
R849
C805
R841
R843
R844
R845
R842
C803
C804
C807
X802
R853
R831
C827
R857
C815
C811
R863
D809
R815
C812
IC802
R712
Q808
C829
R868
Q801
CN1805
R722
R724
R885
R878
R869
C833
R847
R848
Q803
C802
R840
IC803
LCD801
R725
R701
R702
R726
R703
R704
RV801
R870
R886
R818
C816
R709
R707
R861
Q807
S812
S811
S810
S809
S808
S801
S802
S803
S804
S805
S820
Q802
R852
Q804
Q805
R711
C820
R720
R723
R717
R718
R719
R
822
R830
D804
D805
R805
D806
R854
R727
R716
R715
IC801
R846
S807
R876
R877
S813
S806
R708
D801
D
807
100
100
100
100
100
100
100
100
100
100
1
00
100
0
10k
22
16V
100
47k
1k
1k
1
00
47k
0.01
47k
0.1
0.1
4.7
16V
16V
10k
2.2k
1k
22
16V
47
16V
0.1
0.01
32.768KHz
4
70
k
100
100
10
0
100
100
100
100
22p
22p
220p
10k
0.01
470
4V
1k
100
100k
0.01
10k
4.7k
4.7k
2.2k
2.2k
1k
4.7k
2.2k
2.2k
2.2k
1k
4.7k
0.1
1k
10k
22k
10k
10k
0.01
0.01
470
4V
4.19MHz
2.2k
100k
0.1
10k
1000p
10
16V
100
MC2836
1k
470p
NJL23H400A
1k
2SC3052EF-T1-LEF
0.01
47k
2SC3052EF-T1-LEF
10P
220
0
2.2k
10k
10k
0.01
4.7k
4.7k
RT1N141C-TP-1
100
6.3V
10k
PST3429UL
1k
1k
1k
1k
1k
1k
0
0
220k
0.01
10k
100k
22k
2SC3052EF-T1-LEF
KTA1271Y-AT
1k
KTA1271Y-AT
RT1N141C-TP-1
470
470p
100
100
100
100
100
4
.7
k
4.7k
SELU2B10A-SLF62
SELU2B10A-SLF62
0
SLR342
0
100
100
100
MB90803PF-G
-115E1
4.7k
4.7k
10k
22k
1SS355WTE-17
1SS355W
TE-17
R
S
T
S
E
G
0
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
S
E
G
1
1
S
E
G
1
2
S
E
G
1
3
S
E
G
1
4
S
E
G
1
5
S
E
G
1
6
S
E
G
1
7
S
E
G
1
8
S
E
G
1
9
S
E
G
2
0
S
E
G
2
1
S
E
G
2
2
S
E
G
2
3
S
E
G
2
4
S
E
G
2
5
S
E
G
2
6
S
E
G
2
7
S
E
G
2
8
S
E
G
2
9
S
E
G
3
0
S
E
G
3
1
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
S
E
G
0
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
S
E
G
1
1
S
E
G
1
2
S
E
G
1
3
S
E
G
1
4
S
E
G
1
5
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
O
-L
E
D
-S
T
B
Y
O-LED-STBY
RST
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
2
3
4
5
6
8
1
0
1
1
1
2
1
8
1
9
2
4
2
9
3
0
31
33
34
43
46
46
47
4
7
48
48
5
5
5
6
5
7
31
9
41
29
41
SEG32
30
RST
9
S
E
G
3
2
55
56
57
4
2
24
33
18
19
49
50
31
6
11
34
3
49
30
5
10
12
50
8
29
43
GND
OPEN/CLOSE
DO UCOM->ST
ST CLK
DI ST->UCOM
BIAS
REC/PB
FDATA
TAMUTE
AMPMUTE
RST
MD 0
MD 2
GND
VCC
P.66
P.65
SO
SI
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
SEG32
O-CD-XRST
O-FUNCTION
IC-DATA
O-MP3-DATA
O-MP3-CLK
I-MP3-DATA
O-CD-XLAT
I-RMC(SIRCS)
O-MP3-XLAT
O-MP3-SSTB
O-MP3-REQ
VCC
VSS
X0A
X1A
O-LED-STBY
O-TC-BIAS
O-TC-REC/PLAY
O-TC-SOL
O-TC-MOTOR
I-TC-END SW
O-TU-RDS-DATA
I-SW_CD-LID
I-CD-SENS
O-CD
-CLK
O-CD
-DATA
AVCC
I-TU-DO
O-CD-XTACN
AVSS
I-P-MONI
I-KEY_1
I-TC-REC/PLAY SW
O-SYS MUTE
O-AMP MUTE
I-KEY0/WAKE-UP
I-AC-CUT
I-CD-SCOR
VSS
I-TU-RDS-CLK
O-POWER
I-SUFFIX
I-RE-VOL
I-MP3-REQ
I-MP3-ACK
MD2
MD1
MD0
RESET
O-TU-CE
O-TU-CLK
O-TU-DI
VLCD
COM0
COM1
COM2
COM3
SEG0
SEG1
VCC
GND
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
VCC
VSS
SEG31
LED+9V
SCO
POWER-ON
I-PWR.MONI
ACDET
D-GND
M-GND
M+10V
PACK
END SW
COM GND
REC
SOL10V
MOTOR10V
D-GND
REMOTE CONTROL
RECEIVER
V
O
G
STANDBY
ROTARY ENCODER
VOLUME
9
1
FFC803
1
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TAPE MECHANISM
DECK BLOCK
FFC801
Q802,803
PLUNGER DRIVE
Q804,805
CASTAN/REEL MOTOR DRIVE
AC DETECT
VOLTAGE DETECT
RESET SWITCH
SYSTEM CONTROLLER
TUNING +
TUNING -
TUNER/BAND
CD
TAPE
DSGX
CDSYNC
PAUSE/
START
PLAY MODE/
TUNING MODE
(NC)
CD LID
OPEN/CLOSE
DETECT
1
2
1
FFC804
1
17
FFC805
XI
XO
LIQUID CRYSTAL DISPLAY
D804,805
(LCD BACK LIGHT)
11
STK-ON
SD(TUNED)
ST CE(O-TU-CE)
STK-ON
I-TU-SDC
I-TU-SD(TUNED)
BACK LIGHT
6
D+3.3V(MAIN)
D+4V(SUB)
-
+
(EXCEPT US,CND)
(EXCEPT US,CND)
(Page 30)
(Page 23)
(Page 24)
Ver. 1.5
Refer to SUPPLEMENT-3 for the PANEL board of schematic diagram of UK and
East European models.
When repairing the set of except UK and East European models, refer to either
of original service manual/SUPPLEMENT-3 according to the set.
East European models.
When repairing the set of except UK and East European models, refer to either
of original service manual/SUPPLEMENT-3 according to the set.
HCD-NEZ30
28
28
HCD-NEZ30
7-10. PRINTED WIRING BOARDS – DC Section –
•
Semiconductor
Location
Location
Ref. No. Location
D322
G-4
D911
E-4
D912
E-4
D913
E-5
D914
E-5
D916
D-8
D917
D-8
D918
E-8
D919
E-8
D920
E-6
D921
G-9
D926
E-7
D927
E-6
D928
E-5
D929
F-8
D930
F-7
IC900
F-1
IC901
G-7
IC903
H-9
Q315
H-8
Q333
G-4
Q338
G-5
JW
942
JW
925
JW
951
JW
939
JW
846
JW
96
0
JW
9
31
JW
953
JW
9
50
JW927
JW928
JW954
JW
932
JW
943
JW
952
JW
930
JW
933
JW
9
34
D928
CN902
D927
C920
C918
D919
C919
D916
D917
D918
Q315
CN903
IC900
CN900
D926
IC903
JW920
C350
IC901
JW
92
1
C336
C922
JW946
JW916
JW915
JW914
R
910
D
912
D
911
D
913
D
914
C902
C901
JW926
JW935
JW936
JW
937
D929
D921
C923
C925
R902
R911
R912
R913
R914
R915
R916
D322
D920
R901
R919
R920
Q338
Q333
C930
D930
R921
R922
JW001
JW002
JW003
JW005
JW004
1-869-178-
DC BOARD
E
E
3
E
K
A
1
2
3
4
5
A
K
K
A
1
1
7
1
4
1
3
1
3
CONNECT BOARD
1-869-183-
G
PANEL
BOARD
C
MAIN
BOARD
CN318
B
MAIN
BOARD
CN314
H
MAIN POWER
TRANSFORMER
T902
J
AC
BOARD
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
P
AC
BOARD
1
2
3
4
5
EXCEPT
US, CND
(EXCEPT US, CND)
TYPE B: US,
CND
(US, CND)
(US, CND)
JW006
JW007
JW008
JW009
JW010
11, 12, 13, 14
(11, 12, 13, 14)
11, 12, 13, 14
(11, 12, 13, 14)
: Uses unleaded solder.
(Page 29)
(Page 29)
(Page 22)
(Page 22)
(Page 26)
Ver. 1.4
•
See page 19 for Circuit Boards Location.
(Page 29)
Note: Refer to “NOTE WHEN PARTS RELATED TO POWER TRANSFORMER ARE RE-
PLACED” (page 4) in the servicing notes when the entire DC board, D921, R911,
R912, or R920 is replaced. (US and Canadian models only)
R912, or R920 is replaced. (US and Canadian models only)
Click on the first or last page to see other CMT-NEZ30 / HCD-NEZ30 service manuals if exist.