Sony CFD-G505 Service Manual ▷ View online
29
29
CFD-G505
CFD-G505
6-8. SCHEMATIC DIAGRAM – TC SECTION –
• See page 21 for Waveforms.
• See page 37 for IC Block Diagram.
IC B/D
805
(Page 31)
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
( ) : PB
under no-signal (detuned) conditions.
no mark : FM
( ) : PB
< > : REC
[ ] : CD PLAY
35V
11
R301
C301
R110
R101
C302
C205
R201
R210
R106
R206
R302
R303
R304
R309
C303
C304
R306
R111
R211
R203
R202
R103
R102
R308
C105
C103
C203
C306
C107
C207
C305
T301
C102
R104
R112
C104
R212
R204
C202
C201
C204
IC301
JC302
JC306
JC308
JC305
JC307
JC301
JC303
JC304
R314
R315
Q301
R307
C307
R305
CN303
C101
R105
R205
HRP301
HE301
S301
1
TAPE MECHANISM DECK
11
30
30
CFD-G505
CFD-G505
6-9. PRINTED WIRING BOARD – MAIN SECTION –
•
:Uses unleaded solder.
• See page 21 for Circuit Boards Location.
IC801
IC351
IC371
IC803
IC321
IC802
IC805
SP191
(L-CH)
SP291
(R-CH)
SPEAKER
SP393
(WOOFER)
LINE IN
11
11
LCD
BOARD
CNP803
(Page 33)
TUNER KEY
BOARD
KH402
(Page 33)
CD KEY
BOARD
BOARD
KH401
(Page 33)
S801
TUNER
BOARD
CNP1
(Page 26)
CD
BOARD
CNP702
(Page 24)
TC
BOARD
CN303
(Page 28)
TUNER
BOARD
CNP1
(Page 26)
POWER
BOARD
KH903
(Page 34)
CAPSTAN/REEL
MOTOR
M971
S971
PLAY
PLAY
S972
MOTOR
1-869-430-
11
11
1-869-427-
8
5
4
1
E
E
1
3
5
4
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
• Semiconductor
Location
Ref. No.
Location
D320
H-10
D321
H-10
D322
G-11
D323
F-11
D324
H-10
D325
F-11
D326
F-11
D351
G-10
D352
G-10
D806
C-6
D807
C-6
D808
C-5
D951
F-7
D952
F-7
D953
F-8
D954
F-8
D955
F-8
D956
G-9
D957
F-8
IC321
D-7
IC351
H-9
IC371
H-4
IC801
C-9
IC802
D-8
IC803
C-7
IC805
C-10
Q171
H-5
Q271
H-5
Q321
G-11
Q322
G-11
Q323
F-11
Q351
G-10
Q352
H-10
Q354
H-10
Q809
B-9
Q810
B-10
Q951
F-8
Q952
G-7
Q953
F-7
Q954
F-9
Q955
G-9
Q956
G-10
Q971
H-6
Q972
H-8
31
31
CFD-G505
CFD-G505
6-10. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
TC
(Page 29)
(Page 32)
(Page 25)
(Page 27)
(Page 27)
no mark : FM
< > : CD PLAY
< > : CD PLAY
R
8
0
5
R836
R839
R
8
81
R
88
5
R882
R883
R874
R889
R
8
87
R
8
86
R864
R
8
0
1
R804
R871
R873
R865
R866
R867
R826
R825
R829
D
8
9
3
R
8
9
2
R803
R831
R
8
2
8
R840
R827
R869
R
8
9
4
R896
R
89
8
R
899
R420
R412
R413
R415
R411
R416
R419
R417
R418
D806
D808
Q809
R
8
9
0
R
8
8
8
R
8
8
0
R414
R846
R
8
49
R
8
0
01
R
8
00
2
R
8
0
0
3
R
8
00
4
R
8
00
5
R
8
00
6
R
8
0
0
7
R
8
0
08
R
8
00
9
R
80
1
0
R
8
0
11
R
8
01
2
R
8
0
1
3
R
8
01
4
R
8
0
15
R
8
01
6
R
8
0
17
R
8
0
18
R
8
01
9
R
80
20
R
80
21
R
8
0
2
2
R401
R406
R409
D807
R
8
7
6
R
8
7
5
R837
L802
R402
R403
R404
R405
R407
R408
R410
S801
R
8
79
S415
S416
S409
S410
S411
S4
12
12
S413
S408
S407
S406
S404
S402
S401
Q810
R
8
7
8
IC802
R842
R
8
9
1
R
8
3
2
S414
CNP806
IC801
R877
IC803
R
89
3
R
8
95
IC805
L801
R
8
0
6
R
8
0
7
R
80
8
R810
R
8
1
2
R821
R822
R823
R824
R859
R862
R
8
7
0
X801
R
8
60
R872
C803
C802
C801
R
8
0
2
C
8
29
C
8
4
6
C
8
24
C
82
5
C
82
6
C
8
2
7
C
8
28
C
8
30
C
8
31
C832
C
83
4
C
83
3
C
83
5
CNP805
C
8
3
8
C
83
9
C810
C812
C818
R835
C816 C817
C814
CNP804
S403
S405
LCD891
C891
C
89
5
X802
R838
CNP802
KH802
KH801
KH851
CNP803
CNP801
IC891
R
80
9
R
8
33
R
81
3
R
8
14
R
8
1
5
R
8
1
6
R
8
1
7
R
8
1
8
R
81
9
R
8
20
R868
KH404
KH403
KH402
KH401
0
47k
47k
1k
47
k
10k
10k
1k
4.7k
1k
1
k
2.2k
0
4.7k
470k
1k
1k
0
1k
1k
1k
L
-71
0
4
S
R
D
-H
2
2
0
0
47k
47k
1k
22k
4.7k
4.7k
4
7
0k
4
7k
22k
220
1k
2.2k
470
2.2k
2.2k
1k
4.7k
ISS355TE-17
UDZSTE-175.6B
DTA114YUA
0
0
0
1k
1k
0
1
0
k
1
0k
1
0
k
1
0k
1
0k
10
k
1
0k
1
0k
1
0
k
10
k
1
0k
1
0
k
1
0
k
1
0
k
1
0
k
10
k
1
0k
1
0
k
1
0
k
10
k
1
0k
1
0k
470
2.2k
2.2k
ISS355TE-17
4.7
k
4.7k
47k
220
1k
1k
2.2k
1k
4.7k
22k
1
0
0
KTA1266GR
1
00
S-812C33AUA
47k
4
7
k
4
.7
K
4
.7
K
2P
0
CAT24WC02JI-1.8
1k
1
0
0
k
BD4826-G
JW
0
0
0
0
0
1k
1k
1k
1k
0
0
0
4.19MHz
4
7k
220
10V
0.01
1
50V
4.7k
1
0
0
p
0
.1
10
0p
1
0
p
1
0
p
10
p
1
00
p
1
0
0
p
1
0
0
p
100p
1
0
0p
1
0
0
p
1
0
0p
0
.4
7
5
0V
0
.4
7
5
0V
22p
22p
0.1
4.7k
220
10V
10V
0.01
22
25V
2P
0.022
1
0
0p
32.768KHz
0
14P
5P
6P
27P
27P
RPM7140-V4
2P
2P
2P
2P
2
.2
K
2
.2
K
2
.2
K
1
K
4
.7K
2
.2
K
2
.2K
2
.2K
2.2K
2P
4.7K
A24-8BT
PRESET
PRESET
100uH
11
11P
10
0
0
LER
R845
0
TP401
TP402
CNJ402
2P
CNJ401
2P
R851
220
R852
220
D401
L-7104SRD-H
D402
L-7104SRD-H
D401,402 (ILLUMINATION)
LED1 BOARD
R853
220
R854
220
D403
L-7104SRD-H
D404
L-7104SRD-H
D403,404 (ILLUMINATION)
LED2 BOARD
R855
220
R856
220
D405
L-7104SRD-H
D406
L-7104SRD-H
D405,406 (ILLUMINATION)
LED3 BOARD
R857
220
R858
220
D407
L-7104SRD-H
D408
L-7104SRD-H
D407,408 (ILLUMINATION)
LED4 BOARD
CNJ408
2P
CNJ407
2P
CNJ406
2P
CNJ405
2P
CNJ404
2P
CNJ403
2P
VOL KEY
TUNER KEY
CD KEY
• See page 21 for Waveforms.
• See page 38 for IC Pin Function Description.
32
32
CFD-G505
CFD-G505
6-11. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) –
(Page 35)
(Page 31)
0
no mark : FM
< > : CD PLAY
< > : CD PLAY
D351
Q972
R351
R326
R127
R227
R348
R341
R343
R366
R364
R353
R173
R273
M971
Q971
R223
D320
R332
R333
R335
D324
R365
C276
D326
D325
D955
J391
R275
R175
D323
D352
R328
S972
S971
R134
R234
R176
R276
R359
Q954
Q351
Q354
R941
R944
R943
R942
Q171
Q322
KH373
R222
R122
R334
R337
Q321
R958
R965
R964
R955
R957
R361
R356
R357
R272
R172
R278
R362
Q323
CNP301
D954
R221
R330
C323
C230
C229
C130
C129
C132
C232
C325
C322
C321
C338
C342
C327
C334
C333
R126
R125
R226
R225
C227
C127
C221
C121
C337
R331
R344
C231
C131
C324
C122
C224
C124
C340
R325
C326
R336
R338
C123
C125
C223
C225
C226
C126
C960
C958
C349
R123
C341
C336
C339
R340
C354
C353
C352
C351
C356
C355
C357
C358
C361
R360
C371
R371
C271
C176
R178
Q271
R279
C171
C172
C272
C972
C359
C360
C951
C954
C957
C955
C961
C953
Q955
Q956
C959
Q953
Q952
Q951
R961
D951
D952
D953
D957
R307
CNP393
J381
SP393
IC351
IC371
CNP392
SP191
SP291
R960
D956
C350
CNP303
C366
R951
R339
IC321
C222
R329
R953
R952
R950
R949
R945
R946
R947
R948
C174
C173
C274
C346
C273
C175
C275
R281
R181
CNP391
KH353
R193
R194
R293
R294
R292
R192
CNP394
KH355
R121
1SS355TE-17
KTD2058Y
4.7k
10k
10k
1k
1k
1k
10k
1M
4.7k
2.2k
2.2k
KTD2058Y
4.7k
1SS355TE-17
470k
10k
22k
1SS355TE-17
D322
1SS355TE-17
D321
1SS355TE-17
1M
2200p
50V
1SS355TE-17
1SS355TE-17
UDZSTE-176.8B
220
220
1SS355TE-17
1SS355TE-17
1k
470k
470k
100
100
10
KTC3198GR-AT
KTC3198GR-AT
KTC3203Y-AT
Q352
DTA143ZUA
2.2k
2.2k
2.2k
2.2k
2SC2412K
2SC2412K
4P
47k
47k
470
22k
2SC2412K
1k
470
100
100
100
2.2k
1k
1k
470
22k
22k
10k
1.2k
DTC114YUA
5P
UDZSTE-1710B
22k
470
0.47
50V
0.22
0.22
0.22
0.22
100p
100p
220
10V
1000p
470p
10 50V
100p
0.022
0.022
0.01
0
4.7k
0
4.7k
0.0047
0.0047
1
50V
1
50V
1
50V
22k
4.7k
1
50V
1
50V
100
10V
100p
0.001
0.001
100
10V
10V
2.2k
0.047
10k
2.2k
2.2
50V
4.7
50V
2.2
50V
4.7
50V
2.2
50V
2.2
50V
220
10V
10V
0.022
220
25V
25V
4.7k
22
25V
47
35V
100
10V
10V
1k
100
10V
10V
100
10V
10V
0.1
100
10V
100
10V
10V
100
10V
10V
0.1
0.1
0.01
10
100
10V
10V
10k
47
35V
2200p
10k
2SC2412K
0
47
35V
470p
470p
0.1
22
25V
3.3
50V
22000p
220
10V
10V
220
10V
10V
0.022
220
10V
10V
0.022
DTA114YUA
KTC3203Y-AT
0.022
DTC143EUA
KTA1266GR
DTC123JUA
1k
1SS355
1SS355
1SS355
1SS355
0
4P
BA5417
BA5417
4P
100
UDZSTE-173.9B
0.022
6P
100p
100k
1k
BD3870FS
100p
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
1000
10V
1000
25V
100 10V
1000 10V
100
10V
10V
0.1
0.1
4.7
4.7
9P
5P
220
220
220
220
1k
1k
3P
3P
22k
STANDBY SWITCH
L
R
R342
2.2K
+
+ +
C348
4700
4700
25V
(WOOFER)
C343
10
50V
+
+
-
-
• See page 37 for IC Block Diagram.
Click on the first or last page to see other CFD-G505 service manuals if exist.