Sony CFD-V27L (serv.man2) Service Manual ▷ View online
— 25 —
IC702 CXD2587Q
30
29
4
5
6
7
8
9
10
11
12
13 14 15
3
2
1
28 27
26 25 24 23 22 21
20
19
18
17
16
REG
FM FRONT-END
AM FRONT-END
VCO
MPX REG.
1/2
COUNTER
1/2
COUNTER
PD1
PD2
MUTING
DECODER AMP
MONO/ST
SELECT
RIPPLE
FILTER
AUTOBLEND
BAND PASS
MUTE
TUNING
INDICATOR
FM IF/
DISCRI
AM
IF/DET
GND
PLL LPF2
MPX REG
VCO
FM
DISCRI
MUTE
AM OSC
AFC
FM OSC
REG
FM RF
AM RF IN
FM RF IN
BAND SELECT
AM IF IN
FM IF IN
TUNE IND
GND
VCC
L CH OUT
R CH OUT
ST IND/
VCO CHECK
PILOT DET LPF2
PILOT DET LPF2
PLL LPF1
AGC AFC2
AGC AFC1
RIPPLE
FIL
TER
FM GND
FM/AM
FE OUT
11
12
10
VC
VC
VC
VC
VC
VC
VC
VCC
VCC
RF SUMMING AMP RF_EQ_AMP
ERROR AMP
FOCUS
FOCUS
TRACKING
ERROR AMP
ERROR AMP
VC BUFFER
VCC
VCC
VC
VC
VC
VC
VEE
VEE
VEE
VEE
VEE
VREF
13
14
15
6
5
1
2
3
4
7
8
9
16
19
20
21
22
23
24
18
17
HOLD
LD
PD
A
B
C
D
VEE
F
E
VC
AGCVTH
AGCCONT
VCC
LC/PD
LD_ON
LD_ON
HOLD_SW
RF_BOT
RFTC
RF_1
RFO
RFO
RFE
FE
TE
(50%/30%
OFF)
OFF)
APC PD AMP
APC LD AMP
IC701 CXA2568M
— 26 —
SECTION 3
EXPLODED VIEWS
• DIFFERENT PARTS LIST
Part No.
Description
Remarks
1-673-260-11
CONNECTOR BOARD
1-672-952-11
CONTROL BOARD
1-672-950-11
POWER BOARD
1-672-951-11
LCD BOARD
1-672-953-11
VOLUME BOARD
1-672-949-11
RECORD SWITCH BOARD
Page Ref.No.
Before Change
After Change
* 6
* 7
* 7
* 52
* 112
* 113
* 114
* 113
* 114
38
39
40
Part No.
Description
Remarks
1-676-131-11
CONNECTOR BOARD
1-676-129-11
CONTROL BOARD
1-676-127-11
POWER BOARD
1-676-128-11
LCD BOARD
1-676-130-11
VOLUME BOARD
1-676-126-11
RECORD SWITCH BOARD
— 27 —
0 251
8-820-095-04 OPTICAL PICK-UP BLOCK (KSM-880DAA)
Ref. No.
Part No.
Description
Remarks
(Page 43)
7-6. OPTICAL PICK-UP SECTION
(KSM-880DAA)
(KSM-880DAA)
251
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
NOTE:
•
•
Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
•
-XX, -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
CAPACITORS:
uF: µF
uF: µF
•
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
•
COILS
uH: µH
uH: µH
•
SEMICONDUCTORS
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
The components identified by mark
! or
dotted line with mark
! are critical for safety.
Replace only with part number specified.
•
Abbreviation
IT
IT
: Italian model.
CET : East European and Russian model.
EE
EE
: East European
When indicating parts by reference number,
please include the board name.
please include the board name.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
SECTION 4
ELECTRICAL PARTS LIST
— 28 —
*
1-672-302-11 BATTERY BOARD
**************
3-028-154-01 TERMINAL (-), BATT
**************************************************************
1-639-678-12 CD MOTOR BOARD
***************
< CONNECTOR >
CNP707 1-564-722-11 PIN, CONNECTOR (SMALL TYPE)6P
< SWITCH >
* S701
1-572-085-11 SWITCH, LEAF (LIMIT)
**************************************************************
*
1-676-131-11 CONNECTOR BOARD
****************
< CONNECTOR >
* CNP803 1-785-669-11 PIN, CONNECTOR (PC BOARD) 3P
**************************************************************
**************************************************************
*
1-676-129-11 CONTROL BOARD
**************
3-831-441-11 CUSHION (B)
< RESISTOR >
R801
1-249-419-11 CARBON
1.5K
5%
1/4W F
R802
1-247-843-11 CARBON
3.3K
5%
1/4W
R803
1-249-429-11 CARBON
10K
5%
1/4W
R804
1-249-419-11 CARBON
1.5K
5%
1/4W F
< SWITCH >
S801
1-762-798-11 SWITCH, KEYBOARD (MODE)
S802
1-762-798-11 SWITCH, KEYBOARD (DISPLAY/ENTER)
S803
1-762-798-11 SWITCH, KEYBOARD (PLAY)
S804
1-762-798-11 SWITCH, KEYBOARD (STOP)
S805
1-762-798-11 SWITCH, KEYBOARD (FR)
S806
1-762-798-11 SWITCH, KEYBOARD (FF)
**************************************************************
*
1-672-358-11 HALF BATTERY BOARD
******************
3-028-154-01 TERMINAL (-), BATT
< CONNECTOR >
* CNP908 1-785-668-11 PIN, CONNECTOR (PC BOARD) 2P
**************************************************************
**************************************************************
*
1-676-128-11 LCD BOARD
**********
3-018-845-01 HOLDER (406), LCD
CNP801 1-695-380-31 PIN, CONNECTOR (PC BOARD) 19P
< LIQUID CRYSTAL DISPLAY >
LCD800 1-801-913-11 DISPLAY PANEL, LIQUID CRYSTAL
**************************************************************
*
A-3321-828-A MAIN BOARD, COMPLETE (AEP,UK,CET)
********************************
*
A-3321-840-A MAIN BOARD, COMPLETE (EE)
************************
*
A-3321-839-A MAIN BOARD, COMPLETE (IT)
************************
3-031-570-11 KNOB (FUNCTION)
3-032-102-01 GEAR (PVC 3 BAND)
7-621-775-20 SCREW +B 2.6X5
7-685-647-79 SCREW +BVTP
3-032-102-01 GEAR (PVC 3 BAND)
7-621-775-20 SCREW +B 2.6X5
7-685-647-79 SCREW +BVTP
3X10 TYPE2 N-S
< CAPACITOR >
C1
1-162-215-31 CERAMIC
47PF
5%
50V
(AEP,UK,CET,IT)
C4
1-126-964-11 ELECT
10uF
20.00% 50V
C5
1-162-207-31 CERAMIC
22PF
5%
50V
(AEP,UK,CET)
C5
1-162-191-31 CERAMIC
2.2PF
10.00% 50V
(EE)
C5
1-162-206-31 CERAMIC
20PF
5%
50V
(IT)
C6
1-102-960-00 CERAMIC
24PF
5.00%
50V
(AEP,UK,CET)
C6
1-102-947-00 CERAMIC
10PF
5%
50V
(EE)
C6
1-102-961-00 CERAMIC
27PF
5%
50V
(IT)
C7
1-162-207-31 CERAMIC
22PF
5%
50V
(AEP,UK,CET,EE)
C7
1-162-208-31 CERAMIC
24PF
5.00%
50V
(IT)
BATTERY
CD MOTOR
CONNECTOR
CONTROL
HALF BATTERY
MAIN
LCD
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