Sony CFD-V14 Service Manual ▷ View online
– 30 –
r
IC BLOCK DIAGRAMS (CD SECTION)
IC703 BA6898FP
LEVEL SHIFT
VCC
DRIVER MUTE
VCC
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
THERMAL
SHUT DOWN
REG VOLTAGE DOWN,
BIAS VOLTAGE DOWN,
THERMAL SHUT DOWN
MONITOR
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
SL –
SL +
SL IN
RESET
REGB
REGO
MUTE
GND
(SP IN)
SP IN
SP –
SP +
GND
SPO
GND
F –
F +
FIN
(FIN)
VRE
F
VCC
VCC
(TIN)
TIN
T –
T +
VRE
F
SP I
DRIVE
DRIVE
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC304 LA4597
T.S.D
BIAS
CIRCUIT
STANDBY
SWITCH
GND
GND
CH-2
CH-2
2
3
4
5
6
7
8
9
10
11
12
13
1
– 31 –
IC701 CXA1992BR
Charge
up
FEO
FEI
FDFCT
FGD
FLB
FE_O
FE_M
SRCH
TGU
TG2
FSET
TA_M
TA_O
SL_P
SL_M
SL_O
ISET
VCC
VCC
LOCK
CLK
XLT
DATA
XRST
C. OUT
SENS1
SENS2
FOK
CC2
CC1
CB
CP
RF_I
RF_O
RF_M
RFTC
LD
PDO
PD1
PD2
FE_
BIAS
F
E
EI
VEE
TEO
LPF1
TEI
ATSC
TZC
VC
FZC
TM2
VEE
VEE
TM3
TM5
TM4
TM6
VCC
VCC
TM7
ISET
TTL
↓
IIL
IIL
↓
TTL
IIL
↓
TTL
IIL DATA REGISTER,
INPUT SHIFT REGISTER,
ADDRESS DECODER,
SENS SELECTOR,
OUTPUT DECODER
INPUT SHIFT REGISTER,
ADDRESS DECODER,
SENS SELECTOR,
OUTPUT DECODER
DFCTO IFB1-6
BAL1-4
TOG1-4
TOG1-4
FS1-4
TG1-2
TM1-7 PS1-4
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
FSET
TG2
VEE
VCC
FS1
FS2
FOCUS
PHASE COMPENSATION
PHASE COMPENSATION
DFCT
FS4
TRACKING
PHASE COMPENSATION
PHASE COMPENSATION
TG1
TM1
DFCT
FZC COMP.
VEE
VCC
VCC
TDFCT
TZC COMP.
ATSC
WINDOW
COMP.
WINDOW
COMP.
E-F BALANCE
WINDOW COMP.
WINDOW COMP.
TRK. GAIN
WINDOW COMP.
WINDOW COMP.
FO. BIAS
WINDOW
COMP.
WINDOW
COMP.
VEE
TGFL
TOG1
TOG2
TOG3
TOG4
BAL1
BAL2
BAL3
BAL4
IFB1
IFB2
IFB3
IFB4
IFB5
IFB6
FE AMP
VEE
E IV AMP
F IV AMP
VCC
APC
VCC
VEE
LASER POWER CONTROL
VEE
PD1 IV
AMP
AMP
PD2 IV
AMP
AMP
RF
SUMMING
AMP
SUMMING
AMP
VCC
VEE
VEE
LEVEL S VEE
LEVEL S VEE
MIRR
VCC
DFCT
FOK
VCC
LDON
LPCL
LPC
TGFL
MIRR
DFCT1
CC1
1
2
3
4
5
6
7
8
9
10
11
12
13
26
39
40
41
42
43
44
45
46
47
48
49
50
51
52
38
37
36
35
34
33
32
31
30
29
28
27
24
24
23
22
21
20
19
18
17
16
15
14
– 32 –
SECTION 7
EXPLODED VIEWS
NOTE :
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not
supplied.
supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-1. FRONT CABINET SECTION
• Abbreviation
IT
: Italian
EE
: East European
CIS
: Russian
The components identified by mark
!
or dotted line with mark
! are critical
for safety.
Replace only with part number specified.
Replace only with part number specified.
1
X-3375-982-1 CABINET (FRONT) SUB ASSY (AEP,UK,CIS)
1
X-3375-983-1 CABINET (FRONT) SUB ASSY (IT)
1
X-3375-984-1 CABINET (FRONT) SUB ASSY (EE)
2
3-018-837-01 KNOB (VOL)
3
3-018-841-11 WINDOW (TU) (AEP,UK,CIS)
3
3-018-841-31 WINDOW (TU) (IT)
3
3-018-841-41 WINDOW (TU) (EE)
4
3-018-839-01 POINTER
5
3-018-840-01 KNOB (TU)
* 6
3-018-842-01 CHASSIS (TU)
* 7
1-668-281-11 CONTROL BOARD
8
4-951-620-01 SCREW (2.6X8), +BVTP
9
3-703-397-01 STOPPER, WIRING
10
3-018-845-01 HOLDER (LCD)
* 11
3-022-854-01 CHASSIS (DUCT)
LCD800 1-801-913-11 DISPLAY PANEL, LIQUID CRYSTAL
SP301
SP301
1-505-889-11 SPEAKER (10cm) (L-CH)
SP302
1-505-889-11 SPEAKER (10cm) (R-CH)
#6
#6
#6
#6
#6
#1
#1
#1
#1
LCD800
SP301
1
3
2
4
5
6
7
8
8
8
9
10
11
SP302
– 33 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
3-009-208-01 SPRING, CASSETTE UP
52
3-922-112-11 DAMPER
53
3-009-186-42 CABINET (UPPER)
54
3-009-209-01 SPRING, CD UP
55
3-019-395-01 PLATE, CHUCKING
56
1-452-899-11 MAGNET
57
3-009-187-42 LID, CD
58
X-3375-399-1 HOLDER SUB ASSY, CASSETTE
59
3-009-196-31 BUTTON (REC)
60
3-009-199-31 BUTTON (PLAY)
61
3-009-198-31 BUTTON (REW)
62
3-009-197-31 BUTTON (FF)
63
3-009-200-31 BUTTON (STOP)
64
3-009-195-31 BUTTON (PAUSE)
* 65
3-009-206-01 SHAFT (MD)
66
3-009-214-01 SPRING, REC
67
4-951-620-01 SCREW (2.6X8), +BVTP
* 68
1-668-287-21 REC SW BOARD
69
3-009-201-31 HANDLE
70
3-923-736-01 COVER, CD
71
3-910-095-31 RUBBER, VIBRATION PROOF (RED)
72
3-910-095-21 RUBBER, VIBRATION PROOF (GREEN)
73
1-777-955-11 WIRE (FLAT TYPE) (16 CORE)
74
1-639-678-12 CD MOTOR BOARD
75
3-015-646-01 CUSHION (CD)
76
3-923-151-01 CUSHION, RUBBER
* 77
1-668-288-21 MONO/ST SW BOARD
78
3-831-441-11 CUSHION
S801
1-692-960-11 SWITCH, PUSH (1 KEY) (DOOR OPEN/CLOSE)
7-2. UPPER CABINET SECTION
#1
#1
#8
#1
#2
S801
51
51
52
53
54
55 56
57
58
59
60 61
62
63
64
65
66
67
68
69
70
71
71
72
72
73
74
75
78
78
76
77
#10
#10
#10
Click on the first or last page to see other CFD-V14 service manuals if exist.