Sony CFD-G70L Service Manual ▷ View online
CFD-G70L
21
21
5-4. BLOCK DIAGRAM – CD SECTION –
X701
RF
33.86MHz
E
D
A
B
C
F
FOCUS COIL
PD
LD
TRACKING COIL
TE
FE
T+
T-
T-
F-
F+
SP+
SP-
SP-
SL+
SL-
SL-
MUTE
SPIN
LRCK
PCMD
BCK
C2PO
SLED
MOTOR
SPINDLE
MOTOR
(LIMIT)
+
+
SLED
MOTOR
MOTOR
SPINDLE
TRACKING
COIL
DRIVE
DRIVE
DRIVE
COIL
FOCUS
DRIVE
VREF
TRACKING
FOCUS
PWM
PWM
SLED
PWM
PWM
CD-L
CD-R
M702
M701
S701
T+
T-
T-
F-
F+
SP+
SP-
SP-
SL+
SL-
SL-
RST
TIN
FIN
SLIN
(TIN)
(FIN)
(SLIN)
OPIN
TDO
TFO
SLDO
SPDO
CONT4
CONT1
SE
FSEQ
DRF
RES
RES
WRQ
DO
DI
CL
CE
CE
WRQ
C FSEQ
C DRF
C RES
C DRF
C RES
C DO
C DI
C CL
C CE
C DI
C CL
C CE
CLOCK
XOUT
XIN
NC
NC
FSX/16MIN
EFMIN
RF
FIN2
FIN1
LDD
LDS
TIN1
TIN2
VREF
LCHO
RCHO
16MOUT
NC
NC
NC
OPTICAL
DRIVE
PICK-UP
APC
CONVERTER
A/D
DEMODULATOR
DIGITAL
CONTROL
DATA
INTERFACE
SERVO
GENERATOR
GENERATOR
GENERATOR
EFM
INTERFACE
CPU
RF AMP
FE AMP
IC702
D/A
CONVERTORER
CTL
CD
CD+3.3V
B+ SWITCH
Q801,802
COM
+3.3V
SYSTEM
CONTROL
OSC
SERVO CONTROL
EFM DEMODULATOR,
RF AMP,
D/A CONVERTOR
CPU INTERFACE
LD
DRIVER
Q701
IC701
IC802(3/3)
MAIN
SECTION
• Signal path.
J
: CD
22
22
CFD-G70L
11
(11)
1-680-952-
TUNER BOARD
ANT1
FM
TELESCOPIC ANTENNA
MAIN BOARD
KH801
MAIN BOARD
KH802
L3
MW/LW
FERRITE-BAR
ANTENNA
2
3
4
5
6
7
A
1
B
C
A
F
IC2
JC5
C1
R61
R64
R63
R59
R60
C37
C77
R13
C78
C24
JC6
JC4
C14
C43
C32
JC3
C8
JC33
JC2
C61
R50
R91
C51
C56
R56
JC1
R58
C62
R54
C11
C63
C64
JC23
R92
R41
JC34
C39
R30
C80
R40
R66
R2
C22
C31
C30
C55
R1
R10
C59
R52
C7
C34
C95
R11
R31
C57
C4
C41
R51
R53
JC24
C35
R24
R3
C42
C33
C20
D10
C15
D11
D1
L3
D2
R94
R32
C9
R4
R93
C52
C60
C66
C68
C18
JW3
JW9
JW4
JW13
JW8
JW7
JW11
JW10
JW12
C53
C29
C49
C21
L21
Q61
C12
T2
CNP1
C54
CT3
CT1
C10
C23
L1
D3
L4
JW5
L2
CF2
T1
X1
JW6
IC1
JW2
CF4
R19
R17
R22
Q14
R42
C2
Q41
R16
C5
R9
R18
C3
C6
Q43
C48
C73
CT5
Q44
C71
C72
C70
C40
C44
C45
C46
R43
Q42
Q12
C93
R12
C25
JC22
5-5. PRINTED WIRING BOARD – TUNER SECTION – • Refer to page 18 for Circuit Boards Location.
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
•
• X : parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
D1
C-3
D2
B-3
D3
C-3
D10
C-2
D11
C-2
IC1
B-3
IC2
B-5
Q12
B-4
Q14
C-4
Q41
C-4
Q42
C-3
Q43
C-4
Q44
C-4
Q61
B-5
Ref. No.
Location
z
Semiconductor
Location
CFD-G70L
23
23
5-6. SCHEMATIC DIAGRAM – TUNER SECTION – • Refer to page 34 for IC Block Diagrams. • Refer to page 36 for notes. • Refer to page 37 for Waveforms.
D11
D10
C4
R2
C10
R3
C8
R1
JC6
CF4
JC23
C11
C12
CF2
C18
C14
C15
C7
C9
C77
C78
JC4
R61
R60
R59
R92
C64
R58
C63
C62
C61
R94
C68
C66
R93
R4
JC5
R13
L21
10uH
10uH
R56
R63
C58
JC1
CNP1
C57
C56
C55
C54
C95
R53
R51
C53
R52
C59
X1
C52
R50
C51
JC22
Q12
R12
C93
R11
C24
C25
C21
C22
C23
C20
R24
R66
JC2
C1
JC24
C34
C35
CT1
D1
C33
R32
R30
D2
C31
C30
R31
JC3
C80
R19
R17
R22
Q14
C37
C2
C39
R7
C6
R9
C5
R18
Q44
R40
C49
R41
C3
R16
Q43
CT5
C48
C73
D3
CT3
Q41
L3
Q42
C46
C45
R42
R43
C32
C43
C42
C41
C72
C71
C44
C70
C40
L4
C29
R10
JC33
JC34
R54
R91
C60
ANT1
IC2
IC1
L2
L1
T1
T2
R64
Q61
1SS355
1SS355
1000p
B
470
1
50V
10k
1000p
B
470
0.1
25V
B
4.7
50V
220
10V
0.01
B
0.01
B
5p
CH
CH
10p
CH
4700p
B
4700p
B
2.2k
2.2k
2.2k
1k
100p
50V
CH
2.2k
100p
50V
CH
100p
50V
CH
100p
50V
CH
1k
100p
CH
100p
CH
1k
10k
2.2k
330
4.7k
0.01
B
11P
1000p
B
1000p
B
100p
CH
220
10V
1000p
B
4.7k
10k
0.47
100
1000p
B
75KHz
10p
CH
1k
22p
CH
DTC114YUA
47k
0.01
B
3.3k
220p
B
4700p
B
1
50V
0.1
B
1
0.1
B
220
47
47p
CH
0.01
B
0.01
25V
B
20p
KV1471E
0.01
B
100k
15k
KV1471E
22p
CH
0.01
B
3.3k
0.01
25V
B
2.2k
2.2k
10k
2SC4081
0.01
B
0.01
B
0.1
B
470k
0.01
B
100k
0.01
B
4.7k
2SC4098
470k
0.1
X
10k
0.01
B
10k
2SC2059K
50p
47p
CH
22p
CH
KV1520NT-2
10p
DTC343TK
2SC4098
0.1
B
0.01
B
100k
10k
1000p
B
47p
CH
100p
CH
220p
CH
22p
CH
100p
CH
220p
CH
5p
CH
10p
CH
100
10V
47
470
1k
1000p
B
FM
TELESCOPIC
ANTENNA
LC72137M-TLM
TA2149N
DET COIL
1k
2SK514TP-F
IF-I
N
LPF2
/MO-ST
IF-I
N
GND
2
VCC
2
OSC
-OUT
FM OSC
L-OUT
R-OUT
CE
DI
CL
DO
BAN
D
ST-IND
IF IN
XO
UT
XIN
LP-OUT
LP-IN
PD
VSS
VDD
M
O/ST
FM
IN
AM
IN
GND1
FM
RF-IN
M
IX-OUT
AM
FM
AGC
QUA
D
LPF1
/BAND
M
PX-IN
DET-O
UT
IF-OUT
ST-IND
AM OSC
AM
RF-IN
VCC1
FM
RF-OU
T
AM
LOW
CUT
BAN
D
M
UTE
MW
/LW
TUNER-IC
R DATA
R CE
R CE
R CLK
R COUNT
VT
GND
RCH
LCH
S GND
6V
FM/MW/LW
REG
B MUTE
MW/LW-HICUT
LW-on
PLL
DET,FM MPX
FRONT-END,IF AMP,
MW ON
MW ON
LW ON
ANTENNA
FERRITE-BAR
MW/LW
S
FREQUENCY
COVERAGE
FM
L2
FM
TRACKING
CT1,L1
AM IF
FM IF
FREQUENCY
COVERAGE
L4
LW
TRACKING
LW
L3,CT5
TRACKING
L3,CT3
MW
BOARD
MAIN
BOARD
MAIN
KH802
KH801
24
24
CFD-G70L
CD BOARD
11
(11)
1-680-943-
M702
SLED MOTOR
M
M701
SPINDLE MOTOR
M
OPTICAL PICK-UP
BLOCK
KSS-213C
2
3
4
5
A
1
B
C
D
Q701
IC702
C729
C730
R730
R728
R729
C704
R708
C728
R724
R722
R725
R726
R707
C701
C726
C723
C725
C724
R719 R717 R718 R716
C720
C721
C722
R731
R721 R720
C716
R715
R714
C727
C711
C709
FB701
C736
C734
IC701
R709
C705
R704
R702
R711
R710
R703
R705
R701
R705
R701
C703
C731
R706
R727
R712
R723
C708
R741
R745
R745
JC701
R744
R743
C751
JC702
JC703
C743
C744
C745
C742
JW707
C754
C755
C741
JC704
C707
L706
C717
S701
(LIMIT)
C732
C738
C739
CNP701
X701
CNP702
C702
C701
JW701
JW702
JW703
JW705
JW708
JW709
JW713
JW714
JW715
JW716
JW718
JW717
JW721
JW722
JW723
JW724
JW725
JW726
JW727
JW728
JW729
JW730
C740
C750
C746
C747
JW719
C735
JW720
JW711
C733
C706
JW712
JW710
B
MAIN BOARD
CNP802
5-7. PRINTED WIRING BOARD – CD SECTION – • Refer to page 18 for Circuit Boards Location.
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
•
• X : parts extracted from the component side.
•
: Pattern from the side which enables seeing.
Click on the first or last page to see other CFD-G70L service manuals if exist.