Sony CX-LDB30, Руководство по обслуживанию

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35 35
CX-LDB30/LDB50
CX-LDB30/LDB50
7-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/5) —
1.3
1.1 1.1
4.6
4.5
0 0
1.4
0
0
1.4
1.4
0
0
0
0
0.3
0.3
0.3
0.2
0.2
7
0.3
6.5
0.6
0
12
19.4
7
12
6.4
7
3.6
3
3.3
6.4
3.3
3.3
0.3
3
2.9
9.7
8.9 11.1
NO MARK: FM
1
2
3
4
5
6
7
8
1
2
3
E
2
13
4
5
6
7
1 2
3
1 2
3
C101
C102
C103
C104
C114
C1
1
7
C1
2
0
C1
2
1
C1
2
2
C1
2
3
C1
2
4
C1
2
5
C1
2
6
C3
0
2
C303
C304
C309
C3
1
0
C311
C312
C313
C314
C3
1
5
C3
1
7
C319
C320
C3
2
1
C3
2
2
C323
C3
2
4
C363
C364
C602
D1
0
5
D108
D303
D602
EP101
Q101
Q102
VDD REG
VDD REG
REPLAY DRIVE
POWER
CONTROL
POWER
CONTROL
Q103
Q105
Q106
Q3
0
5
Q3
0
6
Q312
Q313
R1
0
2
R1
0
4
R1
0
5
R1
0
6
R1
0
7
R1
0
8
R1
0
9
R110
R115
R159
R1
6
0
R3
0
3
R3
06
R3
0
7
R3
0
8
R3
0
9
R3
1
0
R311
R312
R313
R314
R3
1
7
R3
1
8
R322
R323
R3
2
4
Q3
1
0
C105 C106
C107 C108
C109
C110
CNA101
D107
D301
D304
L301
Q104
Q307
Q308
Q309
Q311
R155 R156
R157 R158
D120 D121 D122
R1
0
1
R1
0
3
R1
6
1
JR301
C318
R319
R3
0
4
R117 R119
D1
2
3
R113
R1
1
6
R112
R111
R3
2
1
R315
C301
C308
C307
D101
D102
CN302
D302
R3
2
0
R316
C604
R3
0
5
IC101
12V REG 7C REG
C115 C116
C1
1
8
C1
1
9
W292
IC102
R301
R302
W701
R1
1
4
C3
2
5
4700
25V
4700
25V
470 25V
100
2
5V
100
1
6V
100
1
6V
10
5
0V
10
0
1
6V
0.
1
1
6V
10
0
16
V
47
25
V
0.
01
50
V
0.001
50V
0.001
50V
0.01
50V
0.
00
1
50
V
0.0022 50V
0.001
50V
M
0.022
50V
0.01
50V
47
10V
10
50V
10p 50V
10p 50V
47p
50V
22p
5
0V
22p
50V
0.
1
25V
0.1 16V
47p
50V
CH
220 10V
UDZ
S
T
E
-
1
7
3.3B
1SS355TE-17
1SS355TE-17
UDZSTE-174.7B
TERMINAL,EARTH
2SC3052F-T1-LF
2SB1375
2SC3052F-T1-LF
RT1N144C-TP-1
KTC3198GR-A
2S
A
1235
TP
-
1EF
2S
A
1
2
35
T
P
-
1
E
F
RT1N144C-
TP-1
RT1P141C-TP-1
SWITCH
10
0
k
100k
47
k
220k
47k
22
0k
4.
7k
10k
47k
2.2k
22k
10
0k
1k 1k
47
0k
470k
22k
1k
1k
22k
22k
1k
4.
7
k
10k
4.7k
2.
2
k
KT
C3
2
0
5
Y
-
AT
0.1
50V 0.1
50V
0.1
LDB30
LDB30
50V
0.1
50V
0.1
50V
0.1
50V
8P
MC2840-T112-1
MC2836
MC2840
T112-1
OSC BIAS
KTA1273-Y-AT
2SK2541-T
2SK2541
2SK2541-T
KTA1266GR-AT
470 1/2W 470 1/2W
470 1/2W 470 1/2W
1N4002B 1N4002B 1N4002B
47k
0
0
0
100k
4.7 4.7
1S
S
3
55TE-
1
7
100
10
0
47k
470
470
47k
470p
50V
470p 50V
470p 50V
GBJ4J10B9
7P PH
2.0MM
JW
2.
2
47k
0.1 16V B
22
0
k
TA7812S
0.1
25V 0.1
16V
2.2k
2.2k
1P
WIRE ASSY
470
220 16V
CD
-
A
-
G
N
D
VE
E
CD
-D
-G
N
D
CD
-
P
-
G
N
D
A-GND A-GND
CD-P-GND
CD-D-GND
FUNC-GND
FR
-
V
D
D
L-SPG L-SPG
R-SPG R-SPG
+VM
-VL
+VL +VL
+VH
-VH
PB R
PB L
RE
C
L
RE
C
R
REC R
PB R
FUNC-GND
CD-P-GND
O-POWER
M
P3
G
N
D
VD
D
-VL
FU
N
C
-
G
N
D
V-STBY V-STBY V-STBY
PB2
REC L
PB L BIAS
FR-GND
O-
BI
AS
ERASE ERASE
7V
TU
9V
P-GND P-GND
P-
G
N
D
TU
-
G
N
D
-VH
+VH
7V
AC-DET
FR-GND
VM
A-
VD
D
D-
V
D
D
CD
-
O
N
V-
ST
BY
O-
P
O
WE
R
AC
1
AC
2
MP
3
V
D
PB2
REC/PB
SWITCH
Q305-Q309
REC/PB
SWITCH
O-
B
I
AS
I-PRO
7V
R CH
L CH
EH
HEAD
+
+
+
–
–
–
CD REG.
VH(AC)
VL(AC)
GND(M)
VL(AC)
VH(AC)
AC-DET
VSTBY
P-ON
SHASSIS GND
REG-OUT
REG-IN
GND
2200
2200
470k
470k
* 8
*
8
D101
G5SBA60L-6088: LDB50
GBJ4J10B9: LDB30
*
1
* 1
C101,C102
50V: LDB30
63V: LDB50
* 1
TA7807S
0.
1
25
V
0.
1
16V
1 2 3 4 5 6 8 7 9 101112 13 141516 17
46
47
48
49
50
51
52
53
54
55
56
57
58
31
MAIN BOARD (3/5)
REG-IC BOARD
IC101
IC102
1
2
3
1
2
3
C137
E51
W293
REG-OUT
REG-IN
GND
BIAS
OSC
BIAS
SWITCH
BIAS
SWITCH
VCC REG
8
E
PT BOARD
CN002
(Page 41)
9
MAIN BOARD
(5/5)
(Page 37)
2
MAIN BOARD
(1/5)
(Page 33)
10
MAIN BOARD
(2/5)
(Page 34)
12
MAIN BOARD
(4/5)
(Page 36)
MAIN BOARD
(5/5)
(Page 37)