Sony HCD-NEZ50 (serv.man2) Service Manual ▷ View online
SERVICE MANUAL
Ver. 1.2 2006.05
HCD-NEZ50
AEP Model
UK Model
E Model
Subject: Change of PANEL board (Suffix-13)
1.
NEW/FORMER DESCRIPTION
In this set, PANEL board has been changed in the midway of production.
Printed wiring boards and schematic diagrams of new type, and changed
parts list are described in this supplement-2.
Refer to original service manual and supplement-1 for other information.
Printed wiring boards and schematic diagrams of new type, and changed
parts list are described in this supplement-2.
Refer to original service manual and supplement-1 for other information.
SUPPLEMENT-2
File this supplement with the service manual.
– PANEL Board (Component Side) –
Former : 1-869-356-11, -12
New
New
: 1-869-356-13
9-887-080-82
2
HCD-NEZ50
2.
DIAGRAMS
•
Note for Printed Wiring Board and Schematic Diagram
•
Indication of transistor
C
B
These are omitted.
E
Q
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
Voltages are dc with respect to ground under no-signal
conditions.
no mark : TUNER
conditions.
no mark : TUNER
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Abbreviation
AR
AR
: Argentina model
E51
: Chilean and Peruvian models
MX
: Mexican model
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
HCD-NEZ50
3
3
HCD-NEZ50
2-1. PRINTED WIRING BOARD – PANEL Board –
JR702
JR704
JR705
JR706
JR707
JR712
JR701
JR715
JR716
JR719
JR720 JR721
JR722
JR723
JR724
JR725
JR727
JR728
JR729
JR730
JR732
JR733
JR734
JR735
JR736
JR737
JR738
JR739
R846
JR718
JR731
JR740
JR801
R887
D801
R811
R810
R884
R871
R885
R878
R869
C833
R848
C831
R726
R725
R824
R826
R870
R859
R803
R715
R713
R802
R801
R830
R712
R701
R702
R710
R704
R703
R805
R711
Q808
R724
C805
R832
R813
R829
R820
C804
C803
R843 R842
R844
R845
R837
R814
R877
R822
R827
R828
R815
IC803
R847
R723
R709
R708
R819 R816
R835
R825
C834
R841
D809
C821
C822
R856
R862
R863
C819
IC801
C820
R721
R851
C826
R833
R879
R880
R881
R882
R883
R849
R850
R853
R852
R817
Q805
Q803
Q801
Q807
C817
R806
R876
R875
R874
R873
R872
R868
R886
C829
C815
R831
R722
C827
R836
R840
R861
R839
R807
R812
C823
R808
R804
R707
C816
R854
R818
R857
R858
C812
R860
C828
D807
R727
R720
R716
R718
R717
R719
JR703
CN804
CN1805
JW801
JW802
JW803
JW804
JW808
JW809
JW810
JW811
JW812
JW813
JW814
JW816
JW817
JW
819
JW
820
JW
821
JW
824
JW
826
JW
827
JW
829
JW
832
JW
833
JW
834
JW835
JW836
JW838
JW839
JW840
JW841
JW842
JW843
JW
845
JW
847
JW
848
JW849
JW850
JW851
JW852
JW
854
JW
860
JW
861
JW
862
JW
863
JW865
JW867
JW868
JW870
JW871
JW872
JW873
JW875
JW876
JW
877
JW880
JW881
JW882
JW883
JW884
JW885
JW886
JW887
JW888
JW889
JW890
JW891
JW892
JW893
JW894
JW895
JW896
JW897
JW898
JW
806
JW
822
JW
830
JW878
JW866
JW864
JW
857
JW
856
JW
858
JW874
JW
855
JW
831
JW
823
JW837
JW844
JW825
JW
828
JW805
S803
S814
RV801
D804
S808
C807
C811
X801
S805
Q804
Q802
LCD801
C802
C809
S802
S801
IC802
S804
S806
S809
C859
C801
D805
S810
S807
S811
S813
S812
C808
C818
JW815
JW807
JW
818
JW
869
JW
879
D806
PANEL BOARD
1-869-356-
13
(13)
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
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
17
FFC804
FFC805
2
1
F
MAIN BOARD
CN320
(Refer to page 20
on service manual)
(Refer to page 20
on service manual)
(Refer to page 26
on service manual)
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 – 814
A
K
K
1
6
(NC)
FFC801
13
1
FUNCTION
(AEP, UK)
(E, E51, MX, AR)
(AEP, UK)
+
–
(AEP, UK)
(E, E51, MX, AR)
30
31
50
51
80
81
1
100
C806
C832
Ref. No. Location
D801
F-9
D804
C-3
D805
C-3
D806
G-9
D807
C-8
D809
G-9
IC801
D-6
IC802
D-8
IC803
C-8
Q801
C-7
Q802
E-9
Q803
D-8
Q804
E-8
Q805
E-8
Q807
B-7
Q808
C-3
•
Semiconductor
Location
Location
: Uses unleaded solder.
HCD-NEZ50
4
4
HCD-NEZ50
2-2. SCHEMATIC DIAGRAM – PANEL Board –
R
8
6
2
R811
R813
R814
R816
R
8
3
7
R
8
3
2
R
8
3
3
R
8
3
9
R
8
3
6
R
8
2
4
R810
R721
R871
C801
R
8
2
5
R817
R710
R713
R
8
2
6
R860
C823
R859
C828
C826
C859
R858
R851
R850
C809
D801
C808
C806
C832
X801
R
8
5
6
R
8
1
2
R
8
0
8
R
8
0
7
R
8
2
7
R
8
2
8
R
8
0
4
R
8
0
3
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
D
8
0
7
C827
R857
C815
C811
R863
D809
R815
C812
IC802
R712
Q808
C
8
2
9
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
S813
S812
S811
S810
S809
S808
S801
S802
S803
S804
S805
S820
Q802
R852
Q804
Q805
R711
C820
R720
R723
R717
R718
R719
R
8
2
2
R830
D804
D805
R805
D806
R854
R727
R716
R715
IC801
R846
R708
R887
S814
S806
S807
R876
R877
C831
1
0
0
100
100
100
100
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
100
0
10k
22
16V
1
0
0
47k
1k
1k
1
0
0
47k
0.01
47k
0.1
0.1
4.7
16V
16V
10k
2.2k
1k
22
16V
1SS355WTE-17
47
16V
0.1
0.01
32.768KHz
4
7
0
k
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
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
1
SS
3
5
5
W
T
E
-1
7
0.1
10k
1000p
10
16V
100
MC2836
1k
470p
NJL23H400A
1k
2SC3052EF-T1-LEF
0
.0
1
47k
2SC3052EF-T1-LEF
10P
220
0
JR801 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
10k
4.7k
10k
4.7K
RST
SEG0
SEG1
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
SEG31
COM0
COM1
COM2
COM3
SEG0
SEG1
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
SEG31
O-LED-STBY
O-LED-STBY
RST
COM0
COM1
COM2
COM3
2
3
4
5
6
8
10
11
12
18
19
24
29
30
31
33
34
43
46
46
47
47
48
48
55
56
57
31
9
41
29
41
SEG32
30
RST
9
SEG32
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
27
45
27
45
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
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
(Refer to page 28
on service manual)
(Refer to page 22
on service manual)
(Refer to page 21
on service manual)
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)
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)
2.2k(AEP,UK)
22k(E,E51,MX,AR)
FUNCTION
-
+
13
RDS DATA
RDS CLK
(AEP,UK)
(E,E51,MX,AR)
(AEP,UK)
I-TU-RDS-DATA
R801
0
R802
0
(AEP,UK)
(E,E51,MX,AR)
Display
