Sony CA-755 Maintenance Manual page 124

CA-755 (UC)
CA-755 (J)
CA-755P (CE)
1
9V 9V
Q15
2SC2873
CN2
7 +9V
8 +9V
R83
330
C3
100
16V
:TA-CD
C1
2.2 C4
16V 0.01
:TA-CA
C2
RET IN
0.01
CN1
3
2
1
MPX FILTER
2
C51
22
R84 16V
0 :TA-CC
CN2
1 GND
C8
22
2 GND
10V
:TA-CB
3 GND
4 GND
C5 C7
2.2 C6 0.01
16V 0.01 L2
CN2
:TA-CA 22µH
9 -5V
10 -5V
3
4
5
A B
Q1 Q2
2SC4229 2SC4229
C16
C15 2.2
0.01 16V
L3 :TA-CA L4
22µH 22µH
LV1
0.6µ
7
6 1 R8
10k R11
5 3 R1 R6 47
FL1 2200 10k
4 2
8
C10 R9
5p 33
C11
18 17 16 15 14 13 12 11 10 22p
19 20
R2 C19
C9 68 100p
1000p R4
1 2 3 4 5 6 7 8 9 ,N'M C17
0.01
R7 R12
R3 15k R10 1k
1k 12k
C12
0.01 C14 C18
0.01 0.01
C13
0.01
R5
100
-5V
IC2
CXA1165AM
SOP14P
300
R41 R42 14 13
0 0
R43 R44 C30
REG +5V
0 0 22 C31 C32 R46
0.01 0.01 220
16V
T2 TP2 :TA-CC
5 1 3
MIX
R40 C29
330 100p 4
2 L5
3.3µH
4
UIF AMP
OSC
3
C37
2 9 10 11 12 8 5
C33 10p
100p
R45
100 C38
10p
C34
C36
1
25V C35 100p
:TA-CA 0.01
C
RX-37 RX-37
R82
680
Q3
R22
2SC4229 680
TP1
R23
6800
R18 R25
47 T1 C23 10k
0.01
4 3
R19 R20
R16 1k 2200
10k
2
5
R21
2200
R15
33 1
R13
22
R14 R17 E1 R24 R26
1k 12k 8200 2700
C22
C20 C21 1000p
0.01 0.01
Q6 Q8
2SC2223 2SC2223
Q4 Q5 Q7
2SC2223 2SC2223 2SC2223
L6
22µH
R56 R59
TP3 1500 3k
1
IF AMP
R48 R49 R50
270 270 1k
6
R57 C42
,N'M ,N'M
R55
7 15
R58 R60 R64
100 100 15
R51
100
R53
10k
D1 D2
1T363A 1T363A
LV2 D5
0.2µH L7 R47 1SS302 R63
3 1µH 100 R62 22
1 2 ,N'M
7 8
R52 R54 R61
6 4 680 5600 C40 2400
5 0.01
C41
C39 C43
D3 D4 10 C44
1T363A 1T363A 0.01 10V 0.01 22
:TA-CA 16V
:TA-CC
L8
22µH
7-14 7-14
D E
IC1(1/2) IC1(2/2)
CA3102M CA3102M
SOP14P SOP14P
225 225
R28 R33 R35
R27 1k R31 10k 100 R37
1k C25 4300 4300
100p
14 13 7 6
R38
R30 1k
1k
1 4 8 11
2 10
5 3 12 9
C24 R29 R32 R34 R36 R39
1000p 330 10k 3900 C26 620 10k
1000p
Q9 Q10 Q11 Q12
2SC2223 2SA1226 2SA1226 2SC2223
R65 R67 C46
2400 1500 5p R70
FL2 R80 3900
15k
RV1
1 2 3 4 5 6 500 C47
10
10V D7
11 :TA-CA HSM88AS
12
10 9 8 7
TP4 R73
4700
R81
10k
R69
4700
R71
,N'M
R72
10k
D8
R74 1SS302
,N'M
C45
0.01 R66
8200
D6
R68 1SS302 C48
15k 4.7
10V
:TA-CA
VIDEO LEVEL
F
C28
100p
C27
0.01
Q13 Q14
2SC2223 2SA1226
R77 C49
4700 0.1
TP5
R78
100
CN2
RET VIDEO OUT (X) 5 IF,1-32
CN2
6 IF,1-31
RET VIDEO OUT (G)
R76
100
E2
R75
10k
C50
0.1
RX-37
BOARD NO. 1-663-947-11
LOT NO. 607-
B-¥CA755-RX37-11
CA-755/755P
G H