Sony HCD-TB10 Service Manual ▷ View online
33
33
HCD-TB10
6-13. Printed Wiring Board – POWER Section –
• See page 19 for Circuit Boards Location.
1
2
A
B
C
D
3
4
5
6
IC901
POWER TRANSFORMER BOARD
SUB TRANSFORMER BOARD
1-683-958-
11
(11)
TO
MAIN
BOARD
CN401
(Page 23)
F
TO
P-AMP
BOARD
CN502
(Page 32)
K
7
1
1
4
POWER TRANSFORMER
1-683-957-
11
(11)
1
3
AC
IN
T902
SUB TRANSFORMER
AEP,UK,
MX,KR
MX,KR
E,TW
E,TW
E,TW
E,TW
F901 :E,TW
JW913:AEP,UK,MX,KR
JW913:AEP,UK,MX,KR
AEP,UK,
MX,KR
MX,KR
AEP,UK,
MX,KR
MX,KR
AEP,UK,
MX,KR
MX,KR
AEP,UK,
MX,KR
MX,KR
34
34
HCD-TB10
6-14. Schematic Diagram – CD Section –
3.9
3.9
3.9
3.9
0
0
7.4
7.4
2.5
2.5
4.9
1.7
0
0
3.8
3.8
3.8
3.8
7.4
0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
4.2
4.8
1.6
0
0.7
1
0.3
0.9
0.9
0.6
0
2.2
0
0.6
0
No mark : CD
CN732
CN01
BA5810FP-E2
IC781
CN731
IC731
LA9242M
ASP
IC751
LC78622NE
DSP
CN734
CN733
MOTOR (TRAY) BOARD
CN721
CN735
CDM BOARD
LD
DRIVER
OPTICAL PICK-UP
BLOCK
KSM-213D
SWITCH
MOTOR
BOARD
BOARD
IC781
CONT
MUTE
MUTE
CONT
M103
LOADING
MOTOR
A
TO
PANEL
BOARD
CN602
(Page 28)
B
TO MAIN
BOARD
(2/4)
CN301
(Page 25)
FCS/TRK COIL
SL/SP MOTOR
DRIVER
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
13
14
IC B/D
IC B/D
IC B/D
• See page 36, 37 for IC Block Diagrams. • See page 20 for Waveforms.
Ver 1.2 2003.11
35
35
HCD-TB10
6-15. Printed Wiring Board – CD Section –
• See page 19 for Circuit Boards Location.
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
IC751
IC731
IC781
E
E
E
E
1
6
48
33
32
17 16
1
64
49
32
33
48
49
64
1
16
17
1
16
E
E
14
15
28
1
1-683-964-
11
TO
MOTOR
(TRAY)
BOARD
BOARD
CN721
(Page 36)
J
TO
OPTICAL PICK-UP BLOCK
KSM-213D
CDM BOARD
TO
PANEL
BOARD
CN602
(Page 29)
A
TO
MAIN
BOARD
CN301
(Page 23)
B
TO
MOTOR
BOARD
CN01
(Page 36)
I
Ref. No.
Location
D731
F-5
D732
B-7
IC731
D-5
IC751
C-5
IC781
F-7
Q731
F-6
Q771
B-2
Q772
B-3
Q773
C-3
Q774
C-2
Q775
G-6
• Semiconductor
Location
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
Ver 1.2 2003.11
36
36
HCD-TB10
6-16. Printed Wiring Board – MOTOR Section –
• See page 19 for Circuit Boards Location.
• IC Block Diagrams
IC731
LA9242M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
64
VCC1
LDS
LDD
BHI
PHI
LF2
VR
REFI
VCC2
FSS
DRF
CE
DAT
CL
CLK
DEF
FD-
FA
FA-
FE
FE-
SL-
SL+
AGND
NC
SP
SPG
SP-
SPD
SLEQ
SLD
JP-
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV+
CV-
CV-
SLOF
HFL
TES
TOFF
TOFF
TGL
JP+
FIN2
FINI
E
F
TB
TE-
TE
TESI
SCI
TH
TA
TD-
TD
JP
TO
FD
62
61
60
59
55 54 53 52 51 50
49
48
47
46
45
44
43
41
40
39
38
37
37
36
35
34
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
42
58
57
56
RF DET
I / V
VCA
VCA
LSC
RF AMP
BAL
TE
T. SERVO & T. LOGIC
F. SERVO & F. LOGIC
SPINDLE SERVO
SLED SERVO
∝-COM
INTERFACE
APC
REF
+ -
+
-
+
-
+
-
+ -
+ -
+ -
- +
+ -
63
IC751
LC78622NE
15
HFL
16
TES
17
T
OFF
20
JP-
19
JP+
58
RES
18
TGL
34
PCCL
24
RF GAIN
25
LP
26
D.
M
UTE
27
LIMIT SW
28
SHUTER IN/OUT
29
EMPH/CONT6
48
EFLG
60
16M
61
4.2M
46
XVSS
52
FSX
45
XIN
44
XOUT
43
XVDD
39
R
VSS
41
R
VDD
42
MUTER/CONT8
40
RCHO
37
LCHO
35
MUTEL/CONT7
38
LVSS
36
LVDD
Servo
command
General-purpose
ports
Crystal oscillator system
Timing generation
L.P.F
1-bit DAC
54
RWC
56
COIN
57
CQCK
55
SQOUT
53
WRQ
63
CS
50
SFSY
47
SBSY
51
SBCK
49
PW
14
V/P
13
CLV-
12
CLV+
22
FSEQ
10
EFMIN
1
DEFI
Microprocessor
interface
Subcode
separation
QCRC
CLV digital
servo
Synchronization
detection
EFM demoduration
Slice level
control
8x oversampling
digital filters
Digital
attenuator
Digital
output
output
Bilingual
Interpolation
and muting
31 DOUT
30 C2F
C1 and C2 error detection
and correction
Flag processing
9
EFMO
VCO clock oscillator
Clock control
2k x 8-bit RAM
RAM address
generator
6
VVDD
4
VVSS
3
PDO
5
ISET
7
RF
21
PCK
2
TA
I
59
TST11
64
TEST1
11
TEST2
32
TEST3
33
TEST4
62
TEST5
23
VDD
8
VSS
1
2
A
B
C
D
3
MOTOR BOARD
M
M
M
MOTOR
(TRAY)
BOARD
S701
(SLIDE SWITCH)
(SLED MOTOR)
(SPINDLE MOTOR)
M721
(LOADING MOTOR)
1-684-562-
1-683-960-
TO
CDM
BOARD
CN732
(Page 35)
I
6
1
11
11
(11)
TO
CDM
BOARD
CN735
(Page 35)
J
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