DOWNLOAD Sony CMT-SV2D / HCD-SV2D Service Manual ↓ Size: 7.03 MB | Pages: 72 in PDF or view online for FREE

Model
CMT-SV2D HCD-SV2D
Pages
72
Size
7.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-sv2d-hcd-sv2d.pdf
Date
PREV: Sony CMT-SV2D Service Manual

Sony CMT-SV2D / HCD-SV2D Service Manual ▷ View online

25
25
HCD-SV2D
HCD-SV2D
— PANEL/POWER SECTION —
REMOTE
CONTROL
RECEIVER
IR651
D652
XT2
XT1
X501
32.768kHz
X2
X1
X502
8.38MHz
VFSTB
VFD651
FLUORESCENT
INDICATOR
TUBE
IC651
FL DRIVER
FUNCTION
KEY
S658,S651-654
VFCK
VEDA
REM
I/
LED
DRIVE
LED
Q502
1
RLY
RESET
SWITCH
IC502
RST
AVR
D302
PT901
POWER
TRANSFORMER(MAIN)
D901-904
RELAY
DRIVE
AC IN
D301
Q305,Q320
POWER
CONTROL
D324
D309
POWER AMP B+
-33V(VPP)
POWER AMP B-
PT902
(SUB)
TRANSFORMER
D+5V
D +5V
+12V(VM)
+9V
+2.5
+5V
REG
IC301
+12V
REG
Q311,312
+9V
REG
Q316
D306
VF
VF
Q307
RY901
D907
D906
CD ON
TOP
TCL
TOP
TCL
POWER
-33V
REG
Q315
Q318
SWITCH
+VDD
37
38
40
41
56
55
45
14
62
17
16
15
60
9
8
7
63
34
36
35
IC501 (2/2)
SYSTEM CONTROLLER
STB
26 KEY1
CLK
DIN
14-29,
31-38
SEG1-SEG24
42-39
GRID1-4
-33V(VPP)
VEE
VF
VF
1
5
2
+2.5V
REG
UD704
1
2
+3.3V
+3.3V
REG
U702
1
2
+1.8V
+3.3V
+1.8V
REG
UD703
+3.3V
REG
UD702
3
3
1
1
+5V
+5V
+12V(VM)
REG
Q504-506
FUNCTION
KEY
S665,S666,S656,S657,S659
27 KEY2
FUNCTION
KEY
S655,S660-664
28 KEY3
CLS
OPN
CLS
C
MPEG1
SECTION
D
MPEG1
SECTION
OPN
50
49
DSCK
DSSTB
DSCK
DSSTB
F
MPEG2
SECTION
48
47
DSDA
MRST
DSDA
MRST
SFTY 29
FPON 22
SWITCH
Q507
D501
30
Q306
SWITCH
A
AUDIO
SECTION
Q309,310
SWITCH
+9V
REG
Q196,197
SWITCH
Q198
+9V (TU)
PCON 64
INH 44
TUON 61
SW901
VOLTAGE
SELECTOR
E3,SP,TH
US
Ver. 1.1
26
26
HCD-SV2D
HCD-SV2D
7-2. PRINTED WIRING BOARD — MAIN SECTION-1 —
•
 See page 21 for Circuit Boards Location.
 :Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D105
G-2
D196
B-2
D197
B-3
D198
B-3
D199
B-3
D201
E-7
D301
I-6
D302
I-8
D306
I-8
D307
I-9
D308
I-8
D310
H-9
D312
G-2
D314
H-2
D317
G-2
D319
G-4
D320
F-4
D321
F-4
D322
F-4
D323
H-5
D401
H-7
D501
E-9
D502
C-9
D503
D-8
D505
D-8
D507
G-6
D508
H-8
IC201
E-8
IC301
H-6
Q198
B-3
Q212
F-9
Q213
F-9
Q214
F-9
Q215
D-8
Q313
G-3
Q315
I-9
Q316
H-8
Q504
C-8
A
KEY BOARD
CN601
(Page 32)
B
TUNER
PACK
H
AMP BOARD
CN108
(Page 35)
I
AMP BOARD
CN102
(Page 35)
E
AMP BOARD
CN106
(Page 35)
D
POWER BOARD
FW901
(Page 35)
C
MPEG BOARD
J702
(Page 29)
DOWN LOAD PORT
G
MIC
BOARD
CN401
(Page 32)
IC201
IC301
MPEG BOARD
J701
(Page 29)
MAIN BOARD
L
R
+
–
–
+
TV
IN
L
SPEAKER
IMPEDANCE USE 6Ω
R
HEAD
(PLAYBACK/ERASE)
L-CH
CN401
R-CH
ERASE
HEAD
REC/PB
HEAD
E3,SP,TH
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
Ver. 1.1
27
27
HCD-SV2D
HCD-SV2D
7-3. PRINTED WIRING BOARD — MAIN SECTION-2 —
•
 See page 21 for Circuit Boards Location.
 :Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D106
C-8
D107
C-8
D309
I-3
D313
G-4
IC101
D-5
IC102
E-5
IC401
G-3
IC402
G-2
IC501
B-3
IC502
C-2
IC503
C-3
Q196
B-7
Q197
B-7
Q199
B-7
Q201
F-3
Q202
D-3
Q203
F-3
Q204
F-3
Q205
F-3
Q206
E-4
Q207
E-4
Q208
D-3
Q209
D-3
Q210
D-2
Q211
E-2
Q305
I-3
Q306
I-1
Q307
H-2
Q317
G-4
Q318
G-4
Q319
I-2
Q401
G-2
Q402
G-2
Q403
F-4
Q404
E-4
Q405
E-4
Q502
B-2
Q505
C-2
Q506
C-2
Q507
B-2
IC501
IC503
IC502
IC101
IC102
IC401
IC402
MAIN BOARD
E3,SP,TH
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
Ver. 1.1
28
28
HCD-SV2D
HCD-SV2D
7-4. SCHEMATIC DIAGRAM — MAIN SECTION —
•
 See page 41, 42 for IC Block Diagrams.   
 •
 See page 39 for Waveforms.   
 •
 See page 45 for IC Pin Function Description.
1
2
3
KEY
BOARD
CN601
A
(Page 33)
AMP BOARD
CN108(Page 36)
H
IC B/D
IC B/D
NO.
VOLTAGE CHART
IC501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VOLT
4.9
4.9
4.9
0
0
0
0
0
–
5.0
0
0
0
4.8
0
0
NO.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VOLT
4.9
0
0.3
0
0.2
4.9
0.2
5.1
–
5.0
5.0
5.0
2.8
3.8
3.8
0.4
NO.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
VOLT
4.9
5.0
0
5.0
3.3
2.4
0
3.0
2.8
–
0
4.9
4.9
0
4.9
3.2
NO.
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
VOLT
3.4
4.8
0.3
0
4.9
4.9
0
0
4.9
0
4.9
0
0
4.9
4.9
4.9
-32.4
-32.9
-38.6
NO MARK : FM
<          >  :TAPE REC
4.5
0
8.8
17.0
10.8
11.0
9.9
16.3
17.8
18.0
0
17.8
5.1
5.1
0
0
0.7
9.9
4.1
4.7
5.0
5.0
5.0
5.0
9.9
4.1
9.9
4.7
2.6
0
4.9
0
0
0
0.6
0.6
4.7
9.2
5.3
0
5.2
5.2
9.6
0
0
5.2
5.2
0
0
5.1
5.2
0
9.6
0
0.3
12.4
0
4.9
12.3
0
12.4
12.4
0
0
5.0
0.3
11.3
5.7
10.6
10.3
0.2
0.7
0.7
0.6
0
5.0
5.0
4.9
5.0
4.9
4.2
4.9
4.9
2.6<-7.0>
2.6
<-7.0>
2.6
<-7.0>
0<0>
0<0>
0<0>
0<0>
0<0>
0<-14.9>
0<-14.9>
0<-14.9>
0<-0.7>
0<-0.7>
2.9<-11.1>
2.9
<0>
2.9
<-0.7>
2.9
<0>
9.6<2.7>
9.5  <0.4>
9.6<2.2>
9.6
<9.0>
9.6
<9.0>
9.5
<2.3>
0<0.8>
0
0.7
0
0.7
1.7 <0.8>
0
0
0
0
1.2
2.2
1.7
2.3
1.2
0
0
1.2
2.0
7.1
1.4
2.0
1.2
0
0
0
0.7<0>
0.7
<0>
0
5.0
5.0
5.0
0
5.0
5.0
4.9
4.9
4.3
4.3
4.3
4.3
5.0
5.0
0
0
5.2
4.9
4.9
2.5
2.5
2.5
2.5
2.5
2.6
2.5
0
2.3
2.5
2.5
2.5
2.6
2.5
2.5
2.5
2.6
2.6
2.6
2.5
2.6
5.2
DOWNLOAD
PORT
MPEG
BOARD
J701
TO TUNER PACK
MIC
BOARD
CN401
AMP BOARD
CN102(Page 36)
AMP BOARD
CN106
SPEAKER
IMPEDANCE 
USE 6
Ω
POWER BOARD
FW901
MPEG BOARD J702
IC501
IC503
IC502
IC401
IC402
IC101
IC201
IC301
IC102
B
C
D
E
G
I
TV IN
+
L
R
–
–
+
MAIN BOARD
HEAD
(PLAYBACK/ERASE)
L-CH
R-CH
ERASE
HEAD
(Page 36)
(Page 33)
REC/PB
HEAD
(Page 31)
(Page 31)
(Page 37):E3,SP,TH
(Page 38):US MODEL
50V
222
222
2.7K
2.7K
0.18
0.18
0.18
0.18
E3,SP,TH
R581
1
*
US:4.7k
E3:15k
SP,TH:91k
BA15218F-E2
SYSTEM CONTROLLER
RESET SWITCH
EPROM
TAPE REC/PB AMP
MUTE
MUTE
Q215
REC DETECT
REC/PB SWITCH
Q201-Q205
REC/PB SWITCH
REC/PB SWITCH
Q212, Q213
BIAS OSC
Q210, Q211
MUTE
INVERTER
+9V REG
SWITCH
LED DRIVE
Q504-506
+5V REG
SWITCH
+5V REG
SWITCH
CURRENT
DETECT
+10V REG
+9V REG
-33V REG
RELAY DRIVE
MIC AMP
ECHO
Q401, Q402
MIC MUTE
Q403
BUFFER
BUFFER
BUFFER
MUTE SWITCH
SWITCH
POWER
CONTROL
POWER
CONTROL
MIXER AMP
SOUND PROCESSOR
Ver. 1.2
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