Sony CMT-SV2D / HCD-SV2D Service Manual ▷ View online
21
21
HCD-SV2D
HCD-SV2D
SECTION 7
DIAGRAMS
• Circuit Boards Location
For Schematic Diagrams.
Note:
• All capacitors are in
Note:
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
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 and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– MPEG Section –
No mark: DVD STOP
– Other Section –
No mark: FM
< >
– MPEG Section –
No mark: DVD STOP
– Other Section –
No mark: FM
< >
: TAPE REC
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
d
: TUNER
E
: PB(TAPE)
a
: REC(TAPE)
J
: DVD (AUDIO)
c
: DVD (RF)
I
: DVD (DIGITAL)
h
: TV IN
L
: VIDEO
N
: MIC
• Abbreviation
E3
: 240 V AC area in E model.
SP
: Singapore model.
TH
: Thai model.
For Printed Wiring Boards.
Note:
•
Note:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
• Indication of transistor.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Caution:
Pattern face side: Parts on the pattern face side seen from
(Side A)
Pattern face side: Parts on the pattern face side seen from
(Side A)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side B)
the parts face are indicated.
B
These are omitted.
C
E
Q
MAIN board
POWER board
AMP board
MPEG board
HP board
MIC board
(E3, SP and TH models only)
AV board
KEY board
Note: The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Ver. 1.1
22
22
HCD-SV2D
HCD-SV2D
7-1. BLOCK DIAGRAMS — MPEG-1 SECTION —
• Signal Path
: DVD(RF)
: DVD(DIGITAL)
U707
AV DECODER
SERVO CONTROLLER
HOST INTERFACE
U709
RF AMP
FOCUS/TRACKING
ERROR AMP
EFNINP
10
EFNINN
12
LDON2
172
LDON1
171
PREC
4
RFPH
5
RFBH
6
BHC
19
TE
7
TEC
21
FE
8
WO
20
LDON1
171
LDON2
172
XHTR
170
FO
25
RST
26
DEFECTO
168
TBAL
27
FBAL
28
SGC
29
TSTD1
23
TSTDO
24
DVD CD
167
AD1
1
VREF
22
AD0
2
SLCO
30
SPDO
31
TDO
32
HDA
T1-7
HADR0-12
FG (PP1)
SPD FG
HA0-12
HA0-7
INT DEC
RDY
LSI RST
RD
WR
SC DVD
BE01
36
HIROB
37
HW
AITB
38
HRESB
39
HRDB
40
HWRD
41
HCSB
42
HDA
TO
43
SDO
33
X16MIO 137
C2F 84
ROMXA 85
ROMCK 86
LRSY 87
AVRAOI 91
AVACKO 92
AVDACK 93
AVSCTB 94
AVERRB 95
DO0T
DO0T
142
AVD0-7
MOEB 76
MA10 75
MCASUB 77
MA0-8
MRAS1B 61
MWEB 60
XIN 134
XOUT 135
MD8-15
MD0-7
46-53
54-59,78-83
96
-
103
62-65
68-72
68-72
145-148
150-153
156-159
161-164
150-153
156-159
161-164
Y701
16.9344MHz
CASH
28
OE
27
CASL
29
A0-8
RAS
14
WE
13
IO8-15
IO0-7
16-19
22-26
22-26
31-34,
36-39
2-5,
7-10
U708
S-RAM
DFFR
DBGN
DCLK
DACK
DRFO
LRCK
BCK
CD DATA
C2F
AMCLK
DATA&ADDRESS BUS
RFOP
55
RFON
54
LDON2
22
LDON1
21
RREC
38
PH
47
BH
46
TE
40
FE
39
WO
41
LDON1
21
LDON2
22
XHTR
31
FC
34
RST
33
TH
30
TEBL
36
FEBL
35
SGC
32
DVD/CD
26
GU
25
DVD/TE
27
CP
37
CAP
1
PD2
5
PD1
4
PD4
7
PD3
6
TIN2
14
TIN1
13
FIN1
9
FIN2
10
DVD/CD
26
DPD/TE
27
LDS1
16
LDS2
18
LDD1
15
LDD2
17
55
CAO 62
PFP
61
55 RFN
59
Q711,712
VR CONTROLLER
(CD)
Q710
CD/DVD
SELECTOR
Q713
VR CONTROLLER
(DVD)
Q714
POWER
CONTROLLER
(DVD)
Q715
POWER
CONTROLLER
(CD)
VIN1-B 18
VIN1+A 17
VIN1+B 19
VIN2+ 22
VIN3+ 25
VREF-IN 30
VIN4+ 31
VIN2- 21
VIN4- 32
VIN3- 24
5
6
7
U705(2/2)
AMP
VOL3+
8
VOL3-
9
VOL4+
7
VOL4-
6
VOL0+
5
VOL0-
4
VOL1-
13
VOL1+
12
VOL2+
10
VOL2-
11
U705(1/2)
AMP
2
3
1
FWD
OPN
CLS
1
REW
2
OPEN SW
TOP
TCL
CLOSE SW
MLD2
MLD1
SLED+
SLED-
SP+
SP-
F-
OPTICAL
PICK-UP
F+
T+
T-
F-
F+
T+
T-
A
B
C
D
E
F
CD/DVD
VR-CD
VR-DVD
MD
LD-DVD
LD-CD
F-
F+
T+
T-
MPEG2
SECTION
MPEG2
SECTION
MPEG2
SECTION
MPEG2
SECTION
MPEG2
SECTION
PANEL POWER
SECTION
PANEL POWER
SECTION
U706
MOTOR
DRIVER
DRIVER
H
E
I
J
G
D
C
23
23
HCD-SV2D
HCD-SV2D
— MPEG-2 SECTION —
MPEG1
SECTION
E
AUDIO
SECTION
B
MPEG1
SECTION
J
PANEL POWER
SECTION
F
MPEG1
SECTION
G
MPEG1
SECTION
H
MPEG1
SECTION
I
: VIDEO
: DVD(AUDIO)
• Signal Path
• R-CH is omitted due to same as L-CH.
: DVD(RF)
: DVD(DIGITAL)
UD705
VIDEO DAC ENCODER
UD706
DRAM
UD708
EEPROM
UD707
FLASH MEMORY
SSCRRO/CPCIO11
MEMDAO
7
105
MEMWR
129
MEMRD
128
11 28
MFWOS2
SCDVD
HA0-12
HA0-7
123
MEMAD13
MEMAD19
SSCRRO/CPCIO10
8
ATDA2
34
ATDD4-11
ATDD11
19
9
14
16
18
16
18
ATDD13
20
SSCRXD/GPCI08
DSSTB
MRST
DSCK
DSDA
49
SSCRXD/GPCI09
51
ATDD12
21
ATDD2
170
CVBS/C
161
GCLKP
160
XO
162
GCLKA
VIDEO1
177
GPCIO18
181
SPDIF/AOUT3
190
AB CLK
188
ALR CLK
184
AOUT O
179
AMCLK
46
GPC106
45
GPC105
203
JTMS/CPCIO47
RD
WR
CPCIO16
196
CPCIO17
195
BEO1
147-150,152
154,155
115,118,120,
122,106,108,
110,112
53-55,57-60,
62-64,67
20-24,
27-32
3-1,48,
17,16,9
30,32,34,36,
39,41,43,45
131,133-138
140,142-146
140,142-146
RAMADD0
RAMADD11
RAMBA0
MEMDA8
MEMDA15
MEMAD0
MEMAD12
MEMDA0
MEMDA7
A0
A12
DO8
DO14
A13
WE
12
RST
OE
A19
DO0
SDA
SCL
DO7
105,107,109,
111,113,
117,119,121
4-8,
18-25
29,31,33,35,
38,40,42,44
HA0-12
HA0-7
DATA& ADDRESS BUS
5
6
INTDET
LSI RST
RDY
SPD FG
AMCLK
CD DATA
BCK
LRCK
C2F
DCLK
DBGN
DFFR
DACK
DRFO
22
ATDD1
23
ATDA1
36
ATDA0
37
ATCS1
38
ATCS0
39
AMCLK
179
GPCI07
47
ATIORD
31
GPCIO1
41
GPCIO14
4
68
19
RAMBA1
66
PCLK
78
RASWE
75
RASCAS
74
RAMRAS
72
RADOM
A11
A0-A10
80,82,84,86,87,89,
90,92,93,95,96,98,
90,92,93,95,96,98,
99,101,102,104
2,3,5,6,8,9,11,
12,39,40,42,43,
45,46,48,49
RAMDAT0-15
D0-D15
CS
CLK
WE
CAS
RAS
LDOM
UDOM
76
SCK
16
2
ML
15
MC
14
MD
13
DATA
3
LRCK
1
BCK
VOUTL
U704
AUDIO DAC
8
7
VOUTR
R-CH
DOUT
JK1
YD701
27MHz
SEL
2
VIN2
3
VIN1
1
2
1
UD701
BUFFER
UD709
BUFFER
JK801A
VOUT 7
18 35 15 16 17 14 36
VIDEO OUT
VOUT
DIGITAL OUT
OPTICAL
24
24
HCD-SV2D
HCD-SV2D
— AUDIO SECTION —
PANEL
POWER
SECTION
A
MPEG2
SECTION
B
: DVD(AUDIO)
• Signal Path
• R-CH is omitted due to same as L-CH.
: AUDIO
: TUNER
: TV IN
: MIC
: REC(TAPE)
: PB(TAPE)
JK201
R-CH
L-CH
L
R
TV IN
ANTENNA
AM
FM 75Ω
COAXIAL
L
R
SPEAKER
IMPEDANCE
USE 6Ω
PHONES
JK103
JK102
R-CH
D OUT
D IN
CL
CE
TUNED
MUTE
STEREO
RDDA
ROCK
TUCE
SDAT/ROMDA
12
TUND
13
RMUTE
1
STE
11
RDDA
21
RDCK
46
RMUT
2
RPHD
3
BIAS
4
TUCK
20
TUDI
18
TUDO
19
53
SCK/ROM CK 54
AMUTE 59
TSOL 5
TMOT 6
TCNT 7
REPT 31
HDPN 30
IC501(1/2)
SYSTEM CONTROLLER
LOUT
SDA
21
SCL
22
BASSOL
7
LINT1
31
LINT3
29
LINT2
30
IN4
28
VARL
6
25
RECOUTL 27
IC101
SOUND PROCESSOR
SDA
5
SCL
Q105
MUTE CONT
Q102
MUTE
Q199
INVERTER
Q313
+10V REG
Q212
Q213
Q213
BIAS
USC
Q202,207
REC/PB SWITCH
Q209
MUTE
Q201,204,206
REC/PB SWITCH
Q653,654
MOTOR DRIVER
Q651,652
SOL DRIVER
Q215
REC DETECT
Q210
MUTE
16
+VM
Q214
+10V
+VDD
Q308
PROTECT
SWITCH
Q350-352
FAN CONT
FAN
Q303,304,354
DC PROTECT
Q104,301
OVER LOAD
DETECT
Q319
MUTE
SWITCH
Q314,317
CURRENT
DETECT
Q353,355
FAN CURRENT
DETECT
6
IC503
EPROM
RECO
14
CH I/A
REC IN
PREO
1
16
3
IC201
TAPE REC/PB AMP
STBY
13
CH1
IN
IN
CH1
OUT+
11
4
IC103
POWER AMP
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
ERASE
L-CH
REC/PB
HEAD
R-CH
R-CH
PACK
RECF
RECR
HDPLY
TCNT
MOT
SOL
TUNER PACK
TAPE
MECHANISM
DECK
MIC
Q401,402
MIC MUTE
Q403-405
BUFFER
MIC IN
SCK
DISK
31
3
SLT
4
SDI
5
23
IC401
ECHO
ECHO
E-CLK
57
E-STB
52
E-DATA
58
2
3
2
7
3
IC102
MIXER AMP
IC402(2/2)
MIC AMP
6
7
5
IC402(1/2)
MIC AMP
JK202
E3,SP,TH
Ver. 1.1
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