Sony CFD-V3 / CFD-V7 / CFD-V7L Service Manual ▷ View online
31
CFD-V3/V7/V7L
• IC BLOCK DIAGRAMS –MAIN SECTION–
IC1 TA2111N
IC301 TA2068N
AM RF IN
FM RF OUT
FM RF IN
RF GND
AM LOW
-CUT
FM/AM
MIX OUT
AGC
VCC
AM IF IN
FM IF IN
GND
TUN LED
ST LED
QUAD
FM OSC
AM OSC
AFC
DET OUT
MPX IN
LPF2
LPF1
L-OUT
R-OUT
7
5
4
3
1
2
6
8
9
12
10
11
14
15
16
17
18
19
21
20
24
23
RF VCC
22
13
DECODER
VCO
DIVIDER
ST/MONO
FM/AM
AF
AMP
FM
MUTE
AF BUFFER
FM
DET
AM
DET
AM
RF AMP
FM
RF AMP
FM
MIX
FM
OSC
AM
OSC
AM
MIX
TUN
LED
ST
LED
FM IF
AMP
AM IF
AMP
AGC
LEVEL
DET
21
22
23
24
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
17
18
19
20
LOGIC
7dB
26dB
26dB
7dB
ALC1
ALC2
DET
MIC
AMP1
1k
10k
NAB
AMP2
NAB
AMP1
ON
MUTE
MUTE
MUTE
BUF AMP
A2
BUF AMP
A1
BUF AMP
B1
BUF AMP
B2
TAPE
TAPE
–––––
TAPE
–––––
LINE
RADIO
10k
10k
10k
1k
1k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
15k
6k
1k
6k
LINE
RADOI
TAPE
REC
AMP1
REC
AMP2
REF AMP
2.1
ON
ON
MONITOR
AMP
MONITOR
AMP
L. LIN
MIC
I/EX
L. RAD
L. LO
REC
TAPE
R. LIN
MIC
IN
R. LO
LINE
R. RAD
VCC
MIC
NF
R. PO
R. NF
R. RO
R. IN
GND
REF
L. IN
L. RO
L. NF
L. PO
AGC
• IC BLOCK DIAGRAMS –CONTROL/POWER SECTION–
32
CFD-V3/V7/V7L
IC701 LC78645E
1
APC
PLL
VCEC
GATE
GATE
GENERAL-
PURPOSE
PORTS
DRF
SLICE
LEVEL
CONTROL
MIX
EQ
AGC
LPF
PH
BH
TBAL
LEVEL SET
LPF
SW
MONI
CONT
CONT
JITTER
DETECT
A/D
SERVO
PROCESSOR
RAM
AUTO
ADJUST
FRAME SYNC DETECT,
PROTECT INSERT,
EFM DECODE
TRACK
JUMP
SW
D/A
COMMAND
INTERFACE
INTERFACE
8FS
DIGITAL
FILTER
1BIT
DAC
SUBCODE
DECODE CRC
CLV, CAV
CONTROL
MONITOR
SIGNAL
SELECTOR
AUDIO
OUT
CLOCK
GENERATOR
ERROR
CORRECTION
AUDIO CD
C1-1, C2-2
RAM
SERIAL
OUT
EXTERNAL
AUDIO IN
2
3
4
5
6
7
8
9
+
–
+
–
+
–
+
–
+
–
10
13
12
11
+
+
–
+
+
–
TBAL
14
15
16
17
18
19
20
LPF
S/H
21 22 23 24
+
–
+
–
+
–
25 26 27
28 29 30
80 79
78 77 76 75 74 73
72 71 70
RUPTURE
DEFECT
32 33 34 35 36
31
PCK
LPF
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
69 68
67
65 64 63 62 61
66
37 38 39 40
60
59
58
57
56
55
53
52
54
51
50
49
48
47
46
45
44
43
42
41
SLCO
SLCIST
EFMIN
RF
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
FDO
SPDO
SLDO
GPDAC
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
MONI1
MONI2
MONI3
MONI4
MONI5
(3.3V)VSS
VDD
DOUT
CL
CE
FSEQ
TEST
*RES
*WRQ
DO
DI
VSS
VDD5V
CONT1
DRF
CONT2
CONT3
PCKIST
VVSS
PD02
PD01
LDD
LDS
FR
VVDD
V/*P
LVSS
LCHO
LVSS
RVSS
RCHO
RVSS
XVDD
XOUT
XIN
FSX/16MIN
XVSS
16MOUT
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
C2F
EFLG
• IC BLOCK DIAGRAMS –CD SECTION–
33
CFD-V3/V7/V7L
IC702 BA6998FP
6
5
LATCH
VOUT
NC
VH
DET
VL
DET
7 TC
8 VCC
3
4
2
1
GND
VM
NC
CONT
VCC
–
+
+
VCC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LEVEL
SHIFT
–
+
+
VCC
LEVEL
SHIFT
+
–
–
1
2
3
5
6
7
8
9 10
11
12
13 14
LEVEL
SHIFT
+
–
–
+
–
DRIVE
BUFFER
DRIVE
BUFFER
DRIVE
BUFFER
DRIVE
BUFFER
REGULATOR VOLTAGE DETECT,
BIAS VOLTAGE DETECT,
THERMAL SHUT DOWN
4
–
+
+
DRIVER
MUTING
GND
T +
T
–
TIN
NC
VREFI
VCC
VCC
NC
SLIN
SL +
SL
–
VREF
SPI
F
–
F +
FIN
RESET
REG-B
REGOUT
MUTE
GND
SPIN
NC
SP
–
SP +
GND
SPOUT
LEVEL
SHIFT
IC401 MM1468XD
• IC BLOCK DIAGRAMS –MAIN SECTION–
34
CFD-V3/V7/V7L
SECTION 7
EXPLODED VIEWS
NOTE :
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE)
KNOB, BALANCE (WHITE)
• • •
(RED)
↑
↑
Parts color Cabinet's color
• 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.
• Abbreviation
CND
: Canadian
IT
: Italian
CET
: East European & Russian
SP
: Singapore
AR
: Argentina
AUS
: Australian
TW
: Taiwan
KR
: Korea
E4
: AC 110-120V AC/
220-240V AC Changeable
220-240V AC Changeable
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-1. FRONT CABINET SECTION
#1
SP101
#2
#2
#2
#2
#2
#1
SP201
#1
#1
9
9
9
9
7
9
9
5
3
1
2
4
6
8
10
11
Les composants identifiés par une
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Ver 1.5
1
3-226-979-01 WINDOW (TU) (V7:CND,AUS,TW(SILVER))
1
3-226-979-11 WINDOW (TU) (V7:AUS,AR,E4,TW(BLUE))
1
3-226-979-21 WINDOW (TU) (V3:AR)
1
3-229-933-01 WINDOW (TU) (V7:AEP,CET,UK,SP,KR)
1
3-229-933-11 WINDOW (TU) (V7:IT)
1
3-229-949-01 WINDOW (TU) (V3:AEP,CET,SP)
1
3-231-903-01 WINDOW (TU LW) (V7L)
2
3-031-549-21 KNOB (VOL) (V7:CND,AUS,TW(SILVER))
2
3-031-549-31 KNOB (VOL)
(V7:AEP,IT,CET,UK,AUS,AR,SP,E4,KR,
TW(BLUE)/V7L)
2
3-229-950-01 KNOB (VOLUME) (V3)
3
3-033-527-01 BUTTON CD (PLAY/STOP)...(SILVER)
(V7:CND,AUS,TW)
3
3-226-986-01 BUTTON CD (PLAY/STOP)...(BLUE)
(V7:AEP,IT,CET,UK,AUS,AR,SP,E4,KR,TW/V7L)
3
3-229-951-01 BUTTON CD (PLAY/STOP) (V3)
4
X-3380-207-1 PANEL SUB ASSY (V7)
4
X-3380-519-1 PANEL SUB ASSY (V3)
4
X-3380-521-1 PANEL SUB ASSY (V7L)
5
3-033-528-01 BUTTON CD (AMS) (V7:CND,AUS,TW(SILVER))
5
3-226-987-01 BUTTON CD (AMS)
(V7:AEP,IT,CET,UK,AUS,AR,SP,E4,KR,
TW(BLUE)/V7L)
5
3-229-952-01 BUTTON CD (AMS) (V3)
6
X-3380-206-1 CABINET (FRONT) SUB ASSY...(SILVER)
(V7:CND,AUS,TW)
6
X-3380-518-1 CABINET (FRONT) SUB ASSY...(SILVER)
(V7:AEP,IT,CET,UK,AR,SP,E4,KR/V7L)
6
X-3380-520-1 CABINET (FRONT) SUB ASSY (V3)
6
X-3380-796-1 CABINET (FRONT) SUB ASSY...(BLUE)
(V7:AEP,IT,CET,UK,AUS,TW/V7L)
7
3-031-558-01 SHAFT (TU)
*
8
1-681-677-12 CONTROL BOARD
9
4-951-620-01 SCREW (2.6X8), +BVTP
10
3-031-551-01 POINTER
11
3-031-552-41 KNOB (TU) (V7/V7L)
11
3-229-954-01 KNOB (TUNE) (V3)
SP101
1-529-723-11 SPEAKER (10cm) (L-CH) (V3)
SP101
1-529-723-21 SPEAKER (10cm) (L-CH) (V7/V7L)
SP201
1-529-723-11 SPEAKER (10cm) (R-CH) (V3)
SP201
1-529-723-21 SPEAKER (10cm) (R-CH) (V7/V7L)
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