Sony CFD-G700CP / CFD-G770CP / CFD-G770CPK Service Manual ▷ View online
29
29
CFD-G700CP/G770CP/G770CPK
CFD-G700CP/G770CP/G770CPK
7-2. BLOCK DIAGRAM – MAIN SECTION –
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: TAPE PLAY
: TAPE REC
: LINE IN
20
B
A
TUNER/CD
SECTION
(Page 28)
CD-L
G770CPK
G770CPK
TU-L
R-CH
R-CH
RECORD/PLAYBACK
HEAD
HRP301
HE301
ERASE HEAD
R-CH
R-CH
L-CH
REC BIAS
OSC
Q301
REC/PB PRE AMP
IC301
MIC MIX AMP
IC401
5
4
15
21
REC
TAPE
L.LIN
L.RAD
PB AMP
26dB
24
22
L.LD
TAPE
TAPE
T301
12
MUTE
Q171
AMP
Q321
SWITCH
Q951
D461
Q351
AGC
3
8
STBY
POWER AMP
IC371
R-CH
J391
SPEAKER (L-CH)
SPEAKER (R-CH)
S401,402,405,
S406,413,414
S406,413,414
Q801,804,815,816
LED DRIVE
Q805
KEY WAKE UP
O-VOL-DATA
31
O-A-MUTE
57
O-TAPE
12
TAPE REC
IC801(2/2)
SYSTEM CONTROLLER
93
92
X802
5.53MHz
X0
X1
1
CLK-SHIFT AM
2
CLK-SHIFT FM
S301
REC/PB
REC AMP
AMP
BUFFER
7dB
11
TAPE PLAY
M
M971
CAPSTAN/REEL
MOTOR
S972
MOTOR
S971
PLAY
TUNER/CD
SECTION
(Page 28)
17
LINE
55
O-CD-SW
37
I-MIC-IN
46
O-BUF-CONT
6
REF
I-KEY-1
39
I-KEY-2
40
WOOFER LED1
29
WOOFER LED2
30
Q451,452
CLK SHIFT
S404,407,411,
S412,418,420
S412,418,420
EEPROM-SCK
50
EEPROM-SDA
49
6
5
EEPROM
IC802
L1-IN
L2-IN
L-IGOUT
L-OUT
5
LIN
L-R
L+R
SW1
LOGIC
L
R
6
3
15
16
MUTE
27
22
33
8
L-VOLIN
DATA
CLK
4
SOUND/VOLUME
IC321(2/2)
INPUT SELECT
IC321(1/2)
9
O-VOL-CLK
21
34
AGC
Q354
D324
D320
D351
VDD(SW)
VDD(SW)
12
13
3
10
11
5
8
STBY
POWER AMP
IC351
27
56
O-CD
WOOFER ON/OFF
28
WOOFER 1/2
LCD401
LIQUID CRYSTAL
DISPLAY
63,64,67-89,94-98
SEG0-SEG30
59-62
COM0-COM3
SP191
SP291
SP393
WOOFER
T901
F901
RECT
D901-904
+6V REG
Q972
+9V REG
Q971
CD/RADIO +6V
CD/RADIO +6V
CD +3.3V
VDD(SW)
VDD(SW)
VDD(SW)
+9V
VDD(SW)
VDD(SW)
POWER
SWITCH
Q952,953
+6V REG
Q954
2
3
+3.3V
REG
IC902
2
1
RESET
IC805
µ
COM VDD
1
REMOTE
CONTROL
RECEIVER
RECEIVER
IC891
54
RSTX
36
REG CHK
D406
AU 6V
BUZZER (R-CH)
SP292
BUZZER (L-CH)
SP192
Q950,959
PB
REC
LPF
Q322
STANDBY
SWITCH
Q352
GAIN
CONTROL
Q323
D321
D322
D952
D951
D462
FUNCTION
SWITCH
I-KEY-0
38
S409,415-417,
S419,421
S419,421
FUNCTION
SWITCH
FUNCTION
SWITCH
S403,408,410
I-KEY-3
41
FUNCTION
SWITCH
D403-405,
D407-411
D407-411
(ILLUMINATION)
VDD(SW)
3
20
O-PCONT
DET
Q803
AU +6V
AU +6V
D-LIGHT+4V
2
3
+4V
REG
IC901
3
1
+3.3V
REG
IC806
9
I-RMC(SIRCS)
45
I-AC/DC-CHK
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
8PCS, 12V
POWER AMP +12V
+9V
+9V
J402
CNP2
AUDIO IN
J401
MIC MIX
MIC
LEVEL
OPR/
BATT
BATT
G700CP/G770CP
AC IN
J901
L.IN
L.RO
TAPE MECHANISM DECK
TONE
SURROUND
MCU I/F
LOGIC
21
O-P-MUTE
BUFFER
CONTROL
Q403
BUFFER
Q405
RV401
R-CH
L
R-CH
R-CH
R-CH
R-CH
J103
SW2
MIX
AMP
MIX AMP
Q320
AMP
MIC
2
AMP
MIC AMP
Q401,402
D401
Q407
Q406
VDD(SW)
KARAOKE
PON
S422
ON
OFF
G700CP
D415
D414
D-LIGHT
SYNC OUT
G700CP
D801
I-KEY-WAKE-UP
42
Q806
SWITCH
I-SUFFIX
48
D802
30
30
CFD-G700CP/G770CP/G770CPK
CFD-G700CP/G770CP/G770CPK
7-3. PRINTED WIRING BOARD – BD90 BOARD –
•
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
IC101
E-9
IC201
E-2
IC401
C-10
Q301
F-4
• See page 27 for Circuit Boards Location.
MAIN BOARD
CN805
(Page 36)
OPTICAL PICK-UP BLOCK
KSM-213CDP
A
R150
R149
R148
R108
R154
R153
C148
C110
C109
C301
C303
C302
C104
R110
C116
C404
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R147
R221
R218
R146
R145
C150
R113
C403
R202
C151
C108
C105
C147
C146
C145
C152
C118
C117
C144
C101
C125
CN201
C143
C120
R144
R157
C142
C141
C140
C100
C107
R408
R156
C124
C127
C126
CN301
R101
C119
C102
R415
R414
C103
R405
C113
R102
R402
R105
R106
C132
C138
C137
R135
R134
R136
R130
R128
R129
R143
R142
R139
C136
R120
R114
C153
C112
R125
R126
C149
C139
R127
R118
R140
R151
C122
C123
R220
R104
B8
B9
B7
S201
R155
C128
C106
C201
R304
R302
C309
C205
C207
C307
R201
R303
C133
R111
R112
C115
R211
Q301
R301
C204
C202
C206
C306
R212
C401
C130
X102
C405
BD90 BOARD (SIDE A)
BD90 BOARD (SIDE B)
1
3
4
5
IC201
IC401
IC101
E
(LIMIT)
M401
(SPINDLE)
M402
(SLED)
M
M
RFI
VC
TP121
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
31
31
CFD-G700CP/G770CP/G770CPK
CFD-G700CP/G770CP/G770CPK
7-4. SCHEMATIC DIAGRAM – BD90 BOARD –
• See page 44 for Waveforms.
• See page 44 for IC Block Diagrams.
• See page 46 for IC Pin Function Description.
IC B/D
A
MAIN
BOARD(2/3)
CN805
(Page 40)
2
1
IC B/D
OPTICAL
PICK-UP
BLOCK
KSM-213CDP
M
M
VC
TP222
R108
R154
R153
C201
R304
R201
R110
R303
TP218
TP216
TP214
TP212
TP210
TP213
TP215
TP217
TP219
TP211
TP209
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
TP223
R112
TP115
TP114
TP314
TP123
TP205
R202
TP116
R211
TP113
TP112
Q301
TP208
TP206
TP207
TP117
TP118
TP119
R301
TP315
C202
TP312
TP107
TP105
TP106
R157
TP122
TP121
TP120
R156
CN301
R101
C401
R415
TP220
R102
TP221
R128
R129
R143
R142
R139
TP111
R114
TP110
S201
R140
TP311
TP309
TP308
TP310
TP109
TP108
TP101
TP102
R151
TP224
R220
TP124
R150
R212
IC101
R105
R106
R125
R126
R127
IC201
X102
TP305
TP304
TP301
TP302
TP303
TP306
TP307
TP313
C301
C307
C309
C100
C138
C153
C151
TP225
TP226
C204
C130
C128
C113
C127
C126
C103
C102
C120
C119
C118
C117
C101
C124
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN201
C110
R113
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R120
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
TP103
TP104
C207
C152
C206
IC401
TP407
TP408
TP409
TP410
0
1M
1M
100
10V
10V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
IOP1
0
100
2SA2119K
100k
IOP2
100
10V
10V
APC
100
100
16P
220
220
10V
10V
47k
10k
470k
1k
47k
22k
47k
10k
IL-SW
0
T-
F-
F+
T+
FCS
TRK
0
D1.5V
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
0.1
470p
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.022
0.01
0.022
0.1
0.0047
0.0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10k
100
22
6.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k
470k
1M
0.1
0.1
47p
0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
100 10V
0
100
10V
10V
10
10
10k
2.2k
2.2k
4.7k
SLED
SPDL
1
470p
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
1M
1k
0
0
0
16.934MHz
TC94A70FG-006
5p
5p
21P
0
100k
IC101
RF AMP, DSP, MP3
IC401
SL/SP/MOTOR DRIVER
FOCUS/TRACKING
COIL DRIVER
IC201
+1.5V REG
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROLLER
(LIMIT)
RFI
32
32
CFD-G700CP/G770CP/G770CPK
CFD-G700CP/G770CP/G770CPK
7-5. PRINTED WIRING BOARD – TUNER BOARD –
•
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D1
C-10
D2
D-8
D3
D-8
D10
B-12
D11
B-12
IC1
D-10
IC2
F-4
• See page 27 for Circuit Boards Location.
IC1
IC2
1-863-438-
(11)
11
US,CND,
MX,E92
MX,E92
US,CND,
MX,E92
MX,E92
SP,E41,AUS
SP,E41,AUS
R61
R60
R58
R59
C63
R56
R50
C62
C61
R94
C60
C68
C66
R4
R91
C57
R52
C52
C51
C26
C27
R63
R10
R65
C37
R11
C39
D11
D10
R1
C8
R3
C34
C35
D1
C4
C32
R32
R2
C1
C78
C15
C11
C9
C14
C80
C13
R24
R31
C33
R41
C77
R92
C20
C24
C22
C56
C30
D2
C31
R30
R40
C41
C47
C42
C43
R51
R13
C55
R54
C95
R53
C59
R57
R33
R5
R14
R55
JC33
JC34
JC2
JC4
JC3
JC24
JC6
JC5
JC13
JC12
JC11
C7
JC1
JW13
C29
C65
L21
C53
X1
JW3
JW5
C54
JW7
C21
JW9
JW2
C10
T1
JW12
CF4
CF2
JW11
T2
L1
L11
C18
CT1
JW8
C12
L2
C23
JW10
L4
D3
L3
L3
AM FERRITE BAR ANTENNA
CT3
C49
JW4
JW6
CNP1
JW14
TP
(GND)
TP
(CV)
MAIN
BOARD
CN2
C
(Page 36)
ANT1
FM TELESCOPIC
ANTENNA
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
Click on the first or last page to see other CFD-G700CP / CFD-G770CP / CFD-G770CPK service manuals if exist.