Sony CX-LFA660 / CX-LFA770 / XR-FA660 / XR-FA770 Service Manual ▷ View online
30
30
CX-LFA660/LFA770
CX-LFA660/LFA770
7-8. SCHEMATIC DIAGRAM — FRONT SECTION —
• Refer to page 39 for IC Pin Function Description.
•
See page 34 for Waveforms.
X
8
0
1
R938
R932
R
9
3
1
R
9
3
0
R928
R927
R926
R925
R924
R
9
2
3
R916
R912
R
9
1
1
R910
R
9
0
9
R
9
0
6
R
9
0
5
R
9
0
4
R
9
0
3
R
9
0
2
R
9
01
R
9
0
0
R
8
9
9
R
8
9
8
R
8
9
7
R
8
9
6
R
8
9
5
R
8
9
4
R
8
9
3
R
8
9
2
R
8
9
1
R
8
9
0
R
8
8
9
R
8
8
8
R
8
8
7
R
8
8
6
R
8
8
5
R
8
8
4
R
8
8
3
R
8
8
2
R
8
81
R
8
8
0
R
87
9
R
8
6
7
R
8
6
4
R
8
6
3
R859
R
8
5
8
R853
R851
R848
R847
R846
R845
R844
R842
R839
R838
R837
R836
R835
R834
R833
R832
R831
R830
R829
R828
R827
R826
R
8
1
9
R
8
1
8
R
8
1
4
R
8
1
3
R
8
0
9
R
8
0
6
R
8
0
2
D
8
10
D
8
0
9
D804
D802
C825
C822
C821
C
8
2
0
C816
C807
C806
C801
R825
D803
FL801
Q803
Q804
Q806
TP1
TP2
TP3
TP4
TP5
TP6
R914
R913
R915
C818
R850
S
8
0
1
S
8
0
2
S
8
0
3
S
8
0
4
S
8
0
5
S
8
0
6
S
8
0
7
S
8
0
8
S
8
0
9
S
8
1
0
S
8
1
1
S
8
1
2
S
8
1
3
S
8
1
4
S
8
1
5
S
8
1
7
S
8
1
8
R
8
7
5
R
8
7
3
R810
R841
R849
R865
R868
R943
R944
R947
C809
C828
R866
R
8
7
4
R
9
0
7
IC802
IC803
L801
R
8
1
6
R843
R861
R
9
5
8
R921
R922
JR808
R
8
7
1
R
8
6
9
R946
R945
R948
R952
R949
R951
R955
R936
R935
R950
R
8
0
3
R
8
1
1
R
8
1
5
R
8
2
1
R
8
2
0
C804
R805
JR810
C841
C
8
12
C
8
1
3
C836
C837
C842
R
8
0
1
R
8
6
2
R
9
3
3
R934
R939
R940
R941
R942
R953
R954
R
9
6
1
C
8
3
4
C845
C846
C838
C829
IC801
C805
R860
R872
R876
R878
R870
J
R
8
0
9
C803
R908
C827
C
8
4
0
R877
CN803
C
8
2
4
C826
R917
C819
S816
C
8
0
2
R840
C
8
3
2
C833
C808
R957
C823
C830
C815
X
8
0
2
R
8
0
8
C
8
1
7
R
8
0
7
R812
R956
R960
R
8
0
4
C
8
3
5
R
8
17
C839
R823
R822
D901
R920
R919
Q805
Q807
D
8
0
8
D807
Q809
C831
C811
C810
D811
R929
Q810
Q812
Q811
CN801
CN802
W801
R824
32
.7
68
K
H
z
100k
4.7k
1
0
0
1
0
0
1k
2.2k
100k
2.2k
10k
1
0
k
1k
10k
2
2
k
10k
1
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
1
0
0
1
0
0
47k
4
7
k
10k
10k
100k
100k
100k
100k
100k
470
3.3k
1.5k
1k
680
470
330
220
2.2k
1.5k
1k
680
470
330
220
4
7
k
2
2
k
4
7
k
1
0
0
4
7
k
3
9
0
k
1
0
0
1
S
S
1
3
3
T
-7
7
1
S
S
1
3
3
T
-7
7
1SS133T-77
SLR-325VCT31
0.1
0.01
220p
0
.0
1
0.1
0.1
B
0.1
0.01
100
1SS133T-77
HNA-12SS27
KTC3875
KRC402-RTK
KRC402-RTK
1k
1k
1k
4.7
50V
50V
10k
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
1
k
1
k
100
100
100
100
100
100
100
100
0.1
0.1
0
1
k
1
k
RPM7240-H9
PST3429UL
22k
4.7k
4
.7
k
22k
47k
0
1
k
1
k
1k
100
1k
470
1k
1k
1k
1k
1k
470
4
7
0
1
k
1
k
1
k
1
k
0.1
1k
0
0.1
2
0
p
2
0
p
100p
100p
100p
1
k
1
0
0
1
k
1k
1k
1k
1k
1k
470
470
1
k
0
.0
0
1
100p
100p
0.1
10p
LC876980B-53L3-E
100
16V
100
10k
10k
10k
10k
0
0.1
10k
4.7
50V
0
.1
10k
8P
0
.0
1
22
16V
4.7k
0.01
ENCODER, ROTARY
0
.0
1
3.3k
0
.0
0
2
2
220
16V
16V
0.1
4.7k
22 25V
220 6.3V
220
6.3V
1
0
M
H
z
0
0
.0
1
1
0
M
47k
10k
1k
4
.7
k
0.0
1
2
5
V
0.001
RD5.1ESB2
10k
10k
KTA1271Y
KTA1273-Y-AT
1
S
S
1
3
3
T
-7
7
1SS133T-77
2SC1623-L5L6
100
16V
16V
RD3.3ESR
82
KTA1271Y
KTC3203Y-AT
KTC3203Y-AT
21P
25P
56k
0
0
10k
10k
31
31
CX-LFA660/LFA770
CX-LFA660/LFA770
7-9. PRINTED WIRING BOARD — AMP SECTION —
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
MAIN
BOARD
CN003
(Page 26)
F
MAIN
BOARD
CN002
(Page 26)
E
(CHASSIS)
11
E
E
E
E
E
E
3
1
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
IC001
1
2
A
B
C
D
E
3
4
5
6
7
• Semiconductor
Location
Ref. No.
Location
D021
C-2
D030
D-2
D101
B-3
D102
C-4
D103
D-4
D104
D-5
D105
C-3
D106
C-6
D107
D-4
D108
D-5
D111
C-3
D112
C-4
D113
D-5
D114
D-6
D249
B-3
D250
C-3
IC001
D-3
Q006
C-2
Q011
E-2
Q012
D-2
Q101
B-4
Q102
B-4
Q103
C-3
Q104
C-5
Q105
C-3
Q106
C-5
Q107
D-3
Q108
D-5
Q109
D-3
Q110
D-5
Q111
D-4
Q112
D-5
Q113
D-4
Q114
D-6
Q117
E-4
Q118
E-5
Q119
E-4
Q120
E-5
Q121
B-3
Q123
D-5
Q124
D-6
Q127
E-4
Q128
E-6
Q250
B-3
Q251
B-3
Q280
D-6
Q281
D-6
Q282
D-6
32
32
CX-LFA660/LFA770
CX-LFA660/LFA770
7-10. SCHEMATIC DIAGRAM — AMP SECTION —
C016
C097
C103
C121
C122
C127
C128
C240
C271
D021
D030
D101
D102
D103
D104
D105
D106
D107
D111
D112
D250
EP002
R025
R029
R056
R060
R105
R106
R107
R108
R111
R112
R117
R118
R119
R120
R121
R122
R127
R128
R133
R134
R135
R136
R143
R144
R156
R157
R158
R171
R172
R173
R174
R177
R178
R182
R221
R222
R223
R224
R270
R272
R273
R274
R281
D113
D114
R282
R140
R103
R104
R147
R148
R109
R110
R151
R152
R145
R146
R149
R150
R153
R154
R181
R139
R271
D249
R277
C102
C101
C104
C108
C107
R124
R116
R114
R113
R123
C111
C112
R125
Q103
Q107
R115
Q105
R165
Q109
C125
C113
Q119
R175
Q117
C117
R131
R129
R137
C119
R126
Q104
Q108
C124
R166
Q110
C126
C114
Q112
D108
Q106
Q114
Q120
Q128
R176
TH102
TH101
C118
R132
R130
Q118
R142
C120
R138
Q280
C272
Q282
Q281
C270
R028
R058
Q006
R057
R059
C034
IC001
C014
CNA101
CNA102
Q121
C129
C145
Q101
Q102
C146
C130
C029
C028
C040
Q113
Q127
Q111
Q124
R141
Q251
R280
C280
Q250
Q012
Q011
C123
Q123
R155
0.01
0.1
1 50V
1 50V
1 50V
100p
100p
0.1
0.0047
50V
MTZJ-T-77-
10C
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
TERMINAL,EARTH
100k
1/4W
47k
47
470
27k
27k
100
100
820
820
10k
10k
100
100
100
100
47
47
2.2k
2.2k
1.8k
1.8k
10k
10k
5.6k
4.7k
4.7k
2.2k
2.2k
2.2k
2.2k
15k
15k
2.2k
100k
100k
27k
27k
10k
47k
10k
10k
2.2k
1SS244T-77
1SS244T-77
10k
0
5.6k
5.6k
4.7k
4.7k
1k
1k
0
0
4.7k
4.7k
100k
10k
1M
47k
2.2k
0
10k
1SS133T-77
6,8k
0.0022
0.0022
1
50V
47
25V
47
25V
2.2k
1/4W
1/4W
2.2k
1/4W
2.2k
1/4W
1/4W
47
50V
47
50V
1k
1/4W
2SA1587-BL
(TE85L)
2SC3052F-T1-LF
2.2k
1/4W
1/4W
2SA1587-BL
(TE85L)
1k
2SC3052F-T1-LF
100p
100p
2SD2642
330
2SB1686
0.1
100
0.01
1k
1/4W
2SA1587-BL
(TE85L)
2SC3052F-T1-LF
0.001
1k
2SC3052F-T1-LF
100p
100p
KTC3200GR
1SS133T-77
2SA1587-BL
(TE85L)
2SC3052F
2SD2642
2SC3052F
330
0.1
2SB1686
1k
0.01
100
DTA114EKA
-T146
0.1
2SC3052F-T1-LF
2SA1587-BL
(TE85L)
0.0022
220
10k
2SC3052F-T1-LF
4.7k
220
47
25V
TA7807S
100
16V
9P
11P
2SA1235
0.1
0.015
2SC3052F-T1-LF
2SC3052F-T1-LF
0.015
0.1
0.1
0.1
100
25V
2SC3052F-T1-LF
2SC3052F
-T1-LF
KTC3200GR-AT
2SA1587-BL
(TE85L)
1k
2SA1587-BL
(TE85L)
47k
1/4W
22
25V
2SD0814A0LS0
KTC3198GR-AT
2SB1370-E
0.001
2SA1587-BL
(TE85L)
5.6k
*
1/4W
*
1/4W
*
*
*
*
33
33
CX-LFA660/LFA770
CX-LFA660/LFA770
7-12. SCHEMATIC DIAGRAM — PT SECTION —
7-11. PRINTED WIRING BOARD — PT SECTION —
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
1-862-815-
PT BOARD
MAIN
BOARD
CNA001
(Page 26)
D
*
*
PT252
(MAIN)
PT251
(SUB)
AC IN
BRN
BLE
(CHASSIS)
R227
R225
R226
1
2
A
B
C
D
E
F
3
4
5
6
7
RY251
D251
D252
D253
D254
D255
C
203
D256
D257
C254
R225
R226
R227
C252
PT252
PT251
CN257
C253
CN202
W002
G5PA-1-M
AC 9V
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
2.2
50
V
1SS133T-77
1SS133T-77
0.1
25V
25V
1k
1k
22k
0.1
25V
25V
10P
0.0022
250V
2P
• Semiconductor
Location
Ref. No.
Location
D251
C-6
D252
C-6
D253
B-6
D254
C-6
D255
D-2
D256
B-6
D257
B-6
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