CFD-V20 (serv.man5) - Sony Audio Service Manual (repair manual)

cfd-v20 (serv.man5) service manual
Model
CFD-V20 (serv.man5)
Pages
18
Size
1.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
cfd-v20-sm5.pdf
Date

Read Sony CFD-V20 (serv.man5) Service Manual online

CFD-V20
SERVICE MANUAL
SUPPLEMENT - 1
File this Supplement with the Service Manual.
Subject :
r
 CHANGE OF BOARDS
r
 EXPLODED VIEWS
r
 ELECTRICAL PARTS LIST
(SPM-97033)
AEP Model
UK Model
r
  
CHANGE OF BOARDS
The main board, power board, BATT board, M/B SW board, REC SW board, MONO/ST SW board, AC inlet board and mega bass
board have been changed.
Printed wiring boards and schematic diagram of new type, and changed parts list are described in this Supplement-1.
Refer to original service manual (9-923-135-31) previously issued for the other information.
    NEW TYPE IDENTIFICATION
IC703  BA6198S
r
  IC BLOCK DIAGRAMS – CD SECTION –
21
22
23
24
25
26
27
28
29
30
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
17
18
19
20
31
32
BIAS
13.3K
13.3K
13.3K
13.3K
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
REGULATOR
BIAS
T.S.D.
MONITOR
T.S.D
OP-AMP
VCC
VCC
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
10K
10K
10K
10K
10K
50K
50K
REGULATOR
100
DRIVER
MUTE
GND
VCC
FIN
F+
F–
VREF
SPI
SPO
GND
SP+
SP–
SPIN
GND
NC
NC
VCC
TIN
T–
T+
GND
VREF
COM5V
MUTE
REG
SL+
SL–
SLIN
RST
GND
 MONO/ST SW BOARD –
 (Component side) 
1-665-555-
11
– MAIN BOARD (Component side) –
– BATT BOARD –
 (Component side) 
– MEGA BASS BOARD –
 (Component side) 
– REC SW BOARD –
 (Component side) 
– M/B SW BOARD –
(Component side) 
– AC INLET BOARD –
 (Component side) 
– POWER BOARD –
 (Component side) 
1-665-558-
22
1-665-560-
22
1-665-562-
22
1-665-564-
22
1-665-563-
22
1-665-561-
22
1-665-559-
22
– 2 –
r
 IC BLOCK DIAGRAMS –CD SECTION –
IC701  CXA1782BQ
2
3
4
5
6
7
8
9
10
11
12
48
47
46
45
44
42
41
40
39
38
37
36
35
34
33
32
31
29
28
27
26
25
13
14
15
16
17
18
19
20
21
22
23
24
43
1
30
PD2
PD1
PD
LD
RF –
RFI
CP
CB
CC1
CC2CC2
FOK
RFO
LEVELS
MIRR
FOK
RPC
DFCT
IIL DATA RESISTOR               INPUT SHIFT RESISTOR
ADDRESS DECODER 
OUTPUT DECODER 
HPF COMP
LPF COMP
TOG1-3
BAL1-3
FS1-4
TG1-2
TM1-6
PS1-4
FE AMP 
F IY AMP
E IY AMP
TE AMP 
BAL1
BAL2
BAL3
T
OG1
T
OG2
T
OG3
WINDOW COMP
ATSC
TZC COMP
FZC COMP
DFCT
TM1
FS4
DFCT
FOCUS PHASE COMPENSATION
FS1
FS2
TC1
TC2
TM3
TM4
TM6
TM6
TM2
I. SET
TRACKING
PHASE  COMPENSATION
F .SET
SENS
C. OUT
XRST
DATA
XLT
CLK
VCC
ISET
SLO
SL –
SL +
TEO
FO
FI
FDFCT
FGD
FLB
FEO
FE –
SRCH
TGU
TG2
FSET
TE –
IIL
TTL
IIL
TTL
IIL
TTL
F. BIAS
F
E
EI
GND
TO
LPFI
TI
ATSC
TZC
TDFCT
VC
RF IY AMP1
RF IY AMP2
– 3 –
IC702  CXD2507AQ
IC704  SM5877AM
EMPH
CKO
DGND
BCK
DATA
DVDD
LRCK
TEST
MUTE
ATTENUATION COUNTER
FILTER PROCESSOR &
ATTENUATION PROCESSOR
NOISE SHAPER
PROCESSOR BLOCK
INPUT INTERFACE
PWN DATA
PRODUCE
BLOCK
TIMING
CONTROL
TO1
AVDD
LO
AGND
RO
AVDD
TO2
XVDD
XI
XO
XGND
HISP
RSTN
MODE
ATCK
L
L
L
R
R
R
1
2
3
4
5
6
7
8
9
10
11
12
15
16
17
18
19
20
24
23
22
21
14
13
3
6
3
5
14
4
5
FOK
MON
MDP
MDS
LOCK
TEST
FILO
FILI
PCO
VSS
AVSS
CLTV
AVDD
RF
BIAS
ASYI
ASYO
ASYE
WDCK
DATA
SERVO AUTO
SEQUENCER
CPU
INTERFACE
SUB CODE
PROCESSOR
DIGITAL
CLV
DIGITAL
OUT
CLOCK
GENERATOR
DIGITAL
PLL
D/A
INTERFACE
ERROR
CORRECTOR
16K
RAM
EFM
DEMODULATOR
ASYMMETRY
CORRECTOR
XRST
SENS
MUTE
SQCK
SQSO
EXCK
SBSO
SCOR
VSS
WFCK
EMPH
DOUT
C4M
FSTT
XTSL
XTAO
XTAI
MNTO
LDON
SPOD
SPOC
SPOB
SPOA
CLKO
VDD
XLTO
DATO
CNIN
SEIN
CLOK
XLAT
LRCK
PCMD
 BCK
GTOP
XUGF
XPCK
VDD
GFS
RFCK
C2PO
XROF
MNT3
MNT1
64 63 62 61 60 59 58 57 56 55 54 53 52
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30 31
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– 4 –
Page of 18
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Download Sony CFD-V20 (serv.man5) Service Manual (Repair Manual)

Here you can read online and download Sony CFD-V20 (serv.man5) Service Manual in PDF. CFD-V20 (serv.man5) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony CFD-V20 (serv.man5) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.