Sony CMT-NE3 / HCD-NE3 Service Manual ▷ View online
HCD-NE3
25
25
6-11. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 28 for Waveforms.
•
See page 30 for IC Pin Function Description.
D801
R833
R851
R858
R879
R892
C803
CNB303
CNB802
R812
R813
R814
R815
R811
R810
R818
R820
R822
C804
R832
D808
R891
D810
L801
D811
R890
C825
D807
R893
C826
C824
C816
IC803
R878
R895
R894
Q806
D806
R887
D809
C810
C829
C831
D812
IC802
R875
R876
C828
C823
C805
R837
R897
R898
R836
R827
R826
R825
R831
R824
R823
R840
Q805
R886
Q803
R883
R885
C813
C832
R870
R874
C834
R871
R869
R801
R803
R804
R805
C812
R806
C830
R702
R809
R882
C814
R703
R704
CNB302
CNB807
C811
D702
D701
D703
CNB801
Q801
LCD801
R816
RV801
R701
R706
R705
C827
Q808
S801
S802
S803
S804
R835
R834
S805
S806
S807
S808
S809
S810
S812
S811
S813
R854
R855
R856
R857
R853
R852
R859
R860
R861
R862
R863
C815
R881
C809
CNB806
CNB804
X802
IC801
C801
C802
R707
R708
R710
R711
R712
R709
S820
R839
R838
Q804
Q802
R884
X801
1SS133T-77
47k
3.3k
3.3k
10k
47k
0.01
8P
11P
100
22k
47k
100
100
100
100
56k
100
0.01
47k
1SS133T-77
4.7k
1SS133T-77
1SS133T-77
220
0.1
1SS133T-77
47k
0.1
47
6.3V
0.1
M62703SL-TP
10k
10k
22k
KRC402-RTK
SLR-342VRT32
470
1SS133T-77
22
6.3V
0.01
220p
1SS133T-77
RPM7240-H9
0.01
470
6.3V
0.01
4.7k
100k
100k
4.7k
100
100
100
100
100
100
47k
KRC402-RTK
1k
KRC402-RTK
47k
47k
0.1
0.01
10k
10k
0.1
10k
10k
100
100
100
100
0.01
1k
0.1
390k
220k
100k
0.1
10k
100k
19P
2P
22
16V
SELS6B14CS-TP5
SELS6B14CS-TP5
SELS6B14CS-TP5
7P
KTC3875
22k
33k
3.3k
27k
10
16V
KTC3875
47k
47k
470
680
1k
1.5k
330
220
220
330
470
680
1k
0.1
100
0.01
2P
2P
10MHz
LC877456C-53K5-E
20p
22p
120
120
120
120
120
120
100
100
KTA1271Y-AT
KTA1271Y-AT
1k
32.768KHz
COM3
COM2
COM1
COM0
COM0
COM1
COM2
COM3
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
24
99
98
1
100
28
94
24
27
100
99
98
97
95
39
36
35
34
33
32
97
29
29
94
22
18
95
18
AC DET
2
3
5
6
7
8
37
2
5
6
9
8
7
27
AC DET
3
33
TU RCH
TU GND
TU LCH
37
36
TU 10V
35
32
30
34
TA 10V
25
26
TA GND
TA 10V
TU 10V
TU LCH
TU GND
TU RCH
9
SEG25
SEG26
SEG27
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
4
25
26
TA GND
93
96
92
91
39
22
11
23
23
11
93
91
92
96
1
4
30
28
*
*
PACK
PLAY SW
END SW
COM GND
SOL9V
MOTOR 9V
XRST
REC/PB
AMP-STBY
AMP-MUTE
AC-DET
GND
GND
GND
OPEN/CLOSE
TU DI
TU CLK
TU CE
RESET
XT1
XT2
VSS1
CF1
CF2
VDD1
KEY0
KEY1
AREA
TA-SW
TA SOL
RMC
CD SCOR
TU DO
TU MUTE
AU MUTE
AMP MUTE
VDD3
VSS3
LCD COM0
LCD COM1
LCD COM2
LCD COM3
LCD BIAS1
LCD BIAS2
BLT+
BLT-
VOL ENCODER
NC
BIAS3
F DATA
CD ON
TA BIAS
ST/BY
I POW
ER DOW
N
I POW
ER MONITOR
I POWER MONITOR
CD LED
TU LED
TA LED
NC
NC
TA PLAY SW
TA END SW
TA MOTOR
TA REC/PLAY
TA BIAS
BACK LIGHT ON
AMP STBY
TU TUNED
TU STEREO
NC
NC
NC
NC
F DATA
CD SENS
CD CLK
CD XLT
CD DATA
CD XRST
CD OPEN
MD LED
POWER ON
AU-MUTE
CD XTXCN
CD ON
DATA
XLT
CLOK
SENS
SCOR
3.3V(MAIN)
REC
XTACN
TU-LCH
TU-RCH
TU-CL
TU-DO
TU-DI
TU-CE
TUNED
STEREO
MUTE
TU 10V
TU GND
TA GND
TA 10V
TU 10V
TU-LCH
TU GND
TU-RCH
3.9V(SUB)
PWR ON
NC
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
SEG32
SEG33
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
SEG32
SEG33
COM
3
COM2
COM1
COM0
LIQUID CRYSTAL DISPLAY
SWITCH
RESET
VOLTAGE DETECT
O
G
I
G
R
V
REMOTE CONTROL RECEIVER
(LCD BACK LIGHT)
D701-703
DETECT
CD LID
OPEN/CLOSE
ROTALY ENCODER
VOLUME
(EXCEPT SP,TW,KR,AUS)
(EXCEPT AEP,UK)
(EXCEPT US,CND)
(US,CND)
* R875
0
1k
2.2k
(AEP,UK)
(E,E51,EA,MX,AR)
(US,CND)
*
0
R876
4.7k
(SP,TW,KR,AUS)
(US,CND,E,E51,EA,MX,AR)
LED DRIVE
LED DRIVE
SYSTEM CONTROLLER
VSS2
VDD2
Q804,805
CAPSTAN/REEL
MOTOR DRIVE
Q802,803
PLUNGER
DRIVE
TAPE
CD
TUNER
BAND
REC PAUSE/START
PLAY MODE
TUNE -
TUNE +
DISPLAY
BASS/TREBLE
DSGX
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TAPE MECHANISM
DECK BLOCK
AM
ANTENNA
COAXIAL
FM 75
Ω
THE ASSEMBLED
BLOCK
SUPPLIED WITH
FM/AM
TUNER PACK
CD SYNCHRO
(STANDBY)
10
µ
H
(Page 21)
(Page 21)
HCD-NE3
26
26
JW901
JW904
JW906
JW912
JW908
JW903
S901
D924
JW907
JW910
JW911
JW909
D911
CN901
RY901
D922
D907
R902
D920
D906
C907
C908
R903
C911
C905
C910
C912
C906
D919
D916
D913
D914
D912
D917
D918
C909
D921
R901
D909
D908
T901
LF901
D910
C913
C915
CN902
R904
D923
R905
R906
C914
C901
C902
C903
R910
POWER BOARD
1-861-727-
11
(11)
-1
-2
VOLTAGE
SELECTOR
220 – 240V 110 – 120V (E, E51, SP)
220 – 240V 120 – 127V (EA)
220 – 240V 120 – 127V (EA)
(EXCEPT E, E51, EA, SP)
(EXCEPT E, E51, EA, SP)
NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
(E, E51, EA, SP)
∗
∗
T902
MAIN POWER
TRANSFORMER
SUB POWER
TRANSFORMER
1
2
(AC IN)
(US, CND)
1
8
MAIN BOARD
CNB301
E
A
B
C
D
E
F
1
2
3
4
5
6
6-12. PRINTED WIRING BOARD – POWER Board –
•
See page 17 for Circuit Boards Location.
:Uses unleaded solder.
(Page 20)
D906
F-4
D907
E-5
D908
E-5
D909
E-4
D910
E-4
D911
D-4
D912
E-5
D913
D-5
D914
E-5
D916
E-5
D917
D-5
D918
E-6
D919
D-6
D920
E-5
D921
E-5
D922
F-5
D923
E-4
D924
F-5
•
Semiconductor
Location
Location
Ref. No.
Location
HCD-NE3
27
27
6-13. SCHEMATIC DIAGRAM – POWER Board –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
D920
D921
R901
R902
C907
C908
D918
D919
D916
D917
C910
C912
D913
D914
D912
D911
C909
C911
C903
C913
RY901
CN902
D922
C914
R906
R904
D923
R905
D924
D909
D910
D907
D908
C915
D906
LF901
CN901
T901
R903
JW907
C901
C902
JW
909
C905
C906
R910
T902
S901
1SS133T-77
1SS133T-77
47k
47k
0.022
0.022
1N5401M
1N5401M
1N5401M
1N5401M
0.022
0.022
1N4002B
1N4002B
1N4002B
1N4002B
0.022
0.022
0.1
0.01
8P
RB441Q-40T-77
47
25V
2.2k
1SS133T-77
2.2k
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
0.1
1SS133T-77
2P
3.3M
0.1
0.1
0.022
0.022
0.15
*
PROTECT
-B
GND
+B
SUB +B
RELAY ON
14V
AC-DET
MAIN POWER
TRANSFORMER
TRANSFORMER
SUB POWER
* R906
1k
1.2k
(US,CND,AEP,UK,KR)
(EXCEPT US,CND,AEP,UK,KR)
-1
-2
(EXCEPT E,E51,EA,SP)
110-120V
220-240V
220-240V
120-127V
(E,E51,SP)
(EA)
(EXCEPT E,E51,EA,SP)
(AC IN)
(E,E51,EA,SP)
(US,CND)
BUILT IN TRANSFORMER
NOT REPLACEABLE:
*
VOLTAGE SELECTOR
(Page 21)
HCD-NE3
28
28
3
IC101
ek
(RFACO) (CD Play mode)
•
Waveforms
– BD Board –
1
IC101
w;
(TEI) (CD Play mode)
2
IC101
ws
(FEI) (CD Play mode)
4
IC101
us
(XTAO) (CD Play mode)
– MAIN Board –
qa
T301
4
(REC mode)
qs
Q344 (Collector) (REC mode)
– CONTROL Board –
wa
IC801
qd
(XT2)
ws
IC801
qh
(CF2)
Approx.
400 mVp-p
400 mVp-p
Approx.
200 mVp-p
200 mVp-p
0.6 Vp-p
3.4 Vp-p
59 ns
150 Vp-p
13
µ
s
15 Vp-p
13
µ
s
3 Vp-p
30.5
µ
s
2.9 Vp-p
100 ns
•
IC Block Diagrams
– BD Board –
IC101
CXD3058AR
XRST
SERVO
INTERFACE
30
RFDCO
32
AC_SUM
33
EQ_IN
31
PDSENS
29
AVDD4
85
LMUT
86
XTSL
87
IOVSS0
88
XTACN
89
SQSO
90
SQCK
91
97
98
SBSO
92
93
94
95
96
99
EXCK
1
MIRR
2
DFCT
3
FOK
9
SFDR
10
SRDR
11
TFDR
12
TRDR
13
FFDR
14
FRDR
18
E
19
F
25
A
26
B
27
C
28
D
20
TEI
22
FEI
21
TEO
23
FEO
24
VC
5
LOCK
6
MDP
7
SSTP
4
VSS
8
IOVSS1
15
IOVDD1
16
AVDD0
17
AVSS0
64 EMPH
62 BCK
63 VDD
67 DOUT
65 EMPHI
66 IOVDD2
60 VSS
59 LRCK
61 PCMD
69 TES1
70 IOVSS2
73 XTAI
71 XVSS
74 XVDD
75 AVDD1
72 XTAO
68 TEST
MIRR
DFCT
FOK
TE
FE
SUM
PWM
GENERATOR
SERVO
DSP
A/D
CONVERTER
DC/DC
CONVERTER
ASYNMMETRY
CORRECTOR
SUB CODE
PROCESSOR
ERROR
CORRECTOR
32k
RAM
D/A
INTERFACE
D/A
COVERTER
SELECTOR
DIGITAL OUT
CPU INTERFACE
CLOCK
GENERATOR
SERVO
AUTO
SEQUENCER
LPF
LPF
DIGITAL
CLV
VC
ATT
36
RFC
EQ
38
RFACO
AMP
34
LD
35
PD
39
RFACI
40
AVDD3
41
BIAS
53
DDVRSEN
54
AVSS5
51
AVDD5
55
DDCR
56
BCKI
52
DDVROUT
42
ASYI
44
VPCO
45
VCTL
46
AVSS3
43
ASYO
DIGITAL
PLL
EFM
DEMODULATOR
48
FILO
47
CLTV
49
FILI
50
PCO
37
AVSS4
APC
105
XPCK
104
XUGF
103
WFCK
102
ATCK
SYSM
VSS
DATA
XLAT
VDD
100
SENS
CLOK
101
SCLK
106
GFS
109
VDD
108
SCOR
107
C2PO
110
C4M
112
COUT
111
WDCK
77 VREFL
78 AVSS1
79 AVSS2
76 AOUT1
81 AOUT2
82 AVDD2
83 IOVDD0
84 RMUT
80 VREFR
57 PCMDI
58 LRCKI
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