Sony HCD-GT220 / HCD-GT440 / HCD-GT660 / MHC-GT220 / MHC-GT440 / MHC-GT660 Service Manual ▷ View online
HCD-GT220/GT440/GT660
HCD-GT220/GT440/GT660
29
29
7-6. SCHEMATIC DIAGRAM - CD Board -
• See page 36 for Waveforms. • See page 58 for IC Block Diagrams. • See page 60 for IC Pin Function Description.
IC B/D
A
MAIN
BOARD
(3/4)
CN302
2
1
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M
M
DATA
CLK
CLK
+
+
+
R224
100
R121
100
R108
R109
100
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R10
1
C401
R415
R102
R12
8
R129
R143
R142
R139
R114
R140
R15
1
R220
R150
R212
IC101
R105
R106
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C113
C127
C126
C103
C102
C120
C118
C117
C101
C12
4
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN202
C110
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R119
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
1M
1M
100
10V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
100
10V
10V
100
100
16P
220
220
10V
47k
10k
470k
1k
47k
22k
47k
10k
0
0
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
470p
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.01
0.022
C119
0.022
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
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
1
470p
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
R213
100
R214
100
R216 100
1M
1k
16.9344MHz
TC94A70FG-008 (S, D)
5p
5p
27P
0
100k
IC101
CD-MP3 PROCESSOR
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC201
+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROL
S201
(LIMIT)
0.1
(Page 40)
HCD-GT220/GT440/GT660
HCD-GT220/GT440/GT660
30
30
7-7. PRINTED WIRING BOARDS - CHANGE Section -
•
: Uses unleaded solder.
• See page 27 for Circuit Boards Location.
Ref. No. Location
• Semiconductor
Location
D701
E-7
D711
E-7
IC701
F-7
IC712
F-8
IC731
F-5
Q731
C-9
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW711
CN705
JW712
JW701
JW709
JW713
JW714
JW710
R736
CN702
R751
C752
CN703
CN704
IC712
R713
Q731
C751
D711
D70
1
C737
R73
4
R733
R73
2
R723
R722
R721
R731
R712
R711
R702
R701
C736
C735
C741
C731
C715
IC701
CN701
CN721
M751
IC731
CN731
CN741
CN742
M741
CN751
S751
1-866-201-
12
(12)
1
2
E
DRIVER BOARD
B
MAIN
BOARD
1
9
1
9
1
4
S711
ROTARY ENCODER
DISC TABLE
ADDRESS DETECT
1
2
M
MOTOR (LD) BOARD
1-687-133-
12
(12)
(LOADING)
1
2
SENSOR BOARD
1-687-132-
12
(12)
E
C
A
K
MOTOR (TB) BOARD
M
1-687-134-
12
(12)
1
3
(TABLE)
SW BOARD
1-687-669-
12
(12)
1
2
DISC TABLE
OPEN/CLOSE
DETECT
OPEN
CLOSE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
(Page 37)
HCD-GT220/GT440/GT660
HCD-GT220/GT440/GT660
31
31
7-8. SCHEMATIC DIAGRAM - CHANGE Section -
• See page 58 for IC Block Diagrams.
B
MAIN
BOARD
(3/4)
C741
R702
R701
D701
C751
R713
R712
R711
D711
CN721
R722
R721
R72
3
C736
C735
C737
R731
C731
R733
CN704
E3
E2
E1
CN703
CN742
CN702
CN741
IC731
CN751
CN705
C752
R751
CN731
Q731
M751
M741
IC701
IC712
R734
R732
CN701
C715
R736
S751
0.01
100
470
MTZJ-T-77
5.1A
0.01
22k
4.7k
1k
MTZJ-T-77
3.6B
2P
4.7k
4.7k
4.7k
0.1
0.1
0.1
100
10
50V
1k
2P
4P
5P
5P
3P
RPI-576
2P
2P
0.1
4.7k
3P
DTC114ESA
BA6956AN
BA6956AN
12k
10k
13P
100
16V
390
RNF
RNF
TM-2
GND
TM-1
SENS-IN
SENS-OUT
GND
TM-1
TM-2
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
GND
OPEN SW
OPEN SW
LM-2
LM-1
LM-1
LM-2
GND
E-1
E-2
E-3
VCC
OUT
2
GND
VREF
OUT
1
VM
FIN
RIN
VCC
OUT2
GND
VREF
OUT1
VM
FIN
RIN
LM-R
TM-R
E-1
E-2
E-3
TBL ADDRESS SENS
OPEN SW
(LOADING)
ADDRESS DETECT
(TABLE)
OPEN
CLOSE
OPEN/CLOSE
DETECT
DRIVE
LOADING MOTOR
DRIVE
TABLE MOTOR
LEVEL
SHIFT
SHIFT
D+3.3V
M+9V
M-GND
M-GND
LM-F
TM-F
DISC TABLE
S711
DISC TABLE
DISC TABLE
ADDRESS SENSOR
ROTARY ENCODER
(Page 40)
HCD-GT220/GT440/GT660
HCD-GT220/GT440/GT660
32
32
7-9. PRINTED WIRING BOARD - USB R Board -
•
: Uses unleaded solder.
• See page 27 for Circuit Boards Location.
R928
C902
C903
C904
C905
C907
R983
R901
R937
R938
C901
IC915
C916
C917
R913
R915
X901
C909
R919
C910
C912
R981
R985
C908
R922
C913
R934
R986
C915
C906
C922
C921
R977
R978
R979
R932
R932
R982
R984
R976
CN907
CN901
CN903
RB922 RB921
IC921
RB924
RB923
R975
R974
R973
R972
R972
R971
R970
R902
R941
R943
R904
R944
R905
R906
R903
R942
R907
C930
FB902
D901
FB901
R91
7
R916
D902
C920
R92
5
R92
6
R924
R923
R923
C914
R920
R921
R945
R933
R947
R950
JR902
IC901
C919
D
MAIN BOARD
CN301
USB R BOARD
(COMPONENT SIDE)
1-872-405-
13
(13)
1-872-405-
13
(13)
USB R BOARD
(CONDUCTOR SIDE)
K
A/K
A
A/K
A
K
C
5V REG BOARD
3
1
4
5
A
B
C
D
1
2
3
4
5
6
7
8
9
10
1
4
21
E
MIC BOARD
CN802
(Page 37)
(Page 37)
(Page 42)
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