Sony CA-755, Maintenance Manual

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7-17
CA-755/755P
7-17
2
3
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5
1
I J K L M N O P
1
2
3
4
5
6
7
8
9
10
-2
-3
GND
OUT IN
IN OUT
GND
IN OUT
GND
IN OUT
GND
IN OUT
GND
IN OUT
GND
IN OUT
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
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28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
23
24
21
25
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27
28
29
30
31
32
33
34
35
36
37
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39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
23
24
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27
28
29
30
31
32
33
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39
40
41
42
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48
49
50 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CN1 CN2
SL2
SL1
SL3
CN3 CN4
D1
EC10QS-04
R3
0
C1
100
16V
:TA-CD
R2
,N'M
EF1
EF2
EF5
EF3
EF4
EF6
EF7
R1
10k
CN21
R5
0
R4
0
C4
0.01
SL7
CN6
CN5
CN7
SL4
SL6 SL5
9V
-5V
-5V
9V
+9V
+9V
INCOM REM
VF AUDIO CONT
PGM VR
INCOM VR
INCOM TALK ON
CAM DET
INCOM ON (CAM)
INCOM ON (REM)
PGM OUT (G)
PGM OUT (X)
INCOM OUT (G)
INCOM OUT (X)
EARPHON OUT (G)
EARPHON OUT (X)
INCOM 5V OUT
CCU DATA OUT (G)
CCU DATA OUT (X)
H CONT OUT
INCOM 5V OUT
MD ADJ. ON
POWER OFF
EXT DC IN
CHU DATA IN (G)
CHU DATA IN (X)
MUTE CONT IN
+5V
-5V
GND
GND
-5V
+5V
-5V
GND
GND
-5V
CHU DATA OUT (X)
+5V (IF)
+5V (IF)
CAM DET
ON INCOM (CAM)
VF AUDIO CONT
CAM DATA I/O
R TALLY OUT
V RESET OUT
CCU DATA IN (X)
RET2 ON IN
RET1 ON IN
CALL IN
VD IN
+9V
-5V
+5V
GND
-5V
+5V
GND
RF Y (G)
RF Y (X)
RF C (G)
RF C (X)
+9V
Y IN (G)
R-Y IN (G)
B-Y IN (G)
Y IN (X)
R-Y IN (X)
B-Y IN (X)
SYNC IN
HD OUT
MD ADJ. ON
MPX9
MPX8
MPX7
MPX6
MPX5
MPX4
MPX3
MPX2
MPX1
MPX0
DGND
CK(G)
HD IN
SYNC IN
BLKG IN
AUDIO 1/2 IN
FS(G)
64FS
512FS
DGND
CK(X)
FS(X)
CAM DET
Y OUT (X)
Y OUT (G)
R-Y OUT (X)
R-Y OUT (G)
B-Y OUT (X)
B-Y OUT (G)
-5V
-5V
+5V
+5V
GND
GND
SYNC OUT
OUT
N/ P OUT
RET VIDEO OUT(X)
GND
+9V
-5V
+9V
-5V
GND
GND
GND
RET VIDEO OUT(G)
TALK ON IN
GND
RET1 ON IN
ON IN RET2
INCOM/PGM
PGM OUT(G)
INCOM OUT(G)
TALK IN(G)
PGM OUT(X)
INCOM OUT(X)
TALK IN(Y)
TALK IN(X)
PGM VR
INCOM VR
TALK ON IN
TALK REMOTE
(REM)
INCOM 5V
GND
CALL IN
RET1 ON IN
GND
ON IN RET2
DATA IN(G)
DATA OUT(G)
UNREG(G)
UNREG OUT
DATA OUT(X)
DATA IN(X)
EARPHONE
EARPHONE OUT(G)
EARPHONE OUT(X)
RET OUT(G)
RET OUT(X)
V RESET
REC/TALLY
RET VIDEO(G)
DATA I/O(X)
DATA I/O(G)
RET VIDEO(X)
H CONT(X)
INCOM TALK ON
RET2 ON
G TALLY
RFS/40P
+5V
+5V
UNREG+12V
GND
GND
UNREG(G)
UNREG OUT
CCZ/40P(2/2)
CCZ/40P(1/2)
PB REF
DE-EMPHASYS
Y OUT
INCOM 9V IN
INCOM 9V IN
INCOM 9V (DRIVER)
INCOM 9V (DRIVER)
INCOM IN (G)
INCOM IN (Y)
INCOM IN (X)
RF AUDIO (G)
RF AUDIO (X)
RET OUT(CAM)(G)
RET OUT(CAM)(X)
RET OUT(BNC)(G)
RET OUT(BNC)(X)
VBS/Y IN (X)
VBS/Y IN (G)
RET(RX) IN (X)
RET(RX) IN (G)
UNREG OUT
UNREG OUT
UNREG GND
UNREG GND
GND
GND
+5V (IF)
-5V IN
-5V IN
+9V IN
+9V IN
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
UNREG GND
UNREG GND
UNREG GND
SYNC IN
MD ADJ ON
D600 /700
GND
UNSW'ed UNREG
UNSW'ed UNREG
UNSW'ed UNREG
UNREG OUT
UNREG OUT
UNREG IN
UNREG IN
POWER OFF
VF VR IN
MD ADJ,
MUTE CONT IN
ON
IN EXT DC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13 SYNC IN
512 FS
64 FS
AUDIO 1/2 IN
FS(X)
AUDIO 3/4 IN
BLKG IN
H CONT OUT
H CONT IN
VD OUT
N/P IN
+9V IN
+9V IN
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
1
2
POWER SW
1
2
3
4
A1
B1
A2
B2
A3
B3
A4
B4
INCOM 9V(DRIVER)
INCOM 9V
UNREG GND
UNREG GND
A1
B1
A2
B2
A3
B3 GND
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
B2
A3
B3
A1
B1
A2
FG
DE-EMPHASYS
CN23
CN19
7
8
A5
B5
UNREG GND
UNREG GND
CN PANEL
BATT CN
CN14
UNREG OUT
UNREG OUT
UNREG OUT
MPX9
MPX8
MPX7
MPX6
MPX5
MPX4
MPX3
MPX2
MPX1
MPX0
D GND
HD IN
CK(X)
CK(G)
FS(G)
D GND
UNREG IN
UNREG GND
UNREG GND
+9V
CN8
CN9
CN10
CN11
CN12
CN13
CN15
CN16
CN18
CN17
CN22
I/O
V-REF
IF-607 TR-101 MD-117
DA-117
SD LD
MIC2(G)
MIC2(X)
SD CLK
V-REF
SD
N/ P
V-REF V-REF V-REF
SD CLK
SD DATA
SD(RM)IN(X)
SD LD
SD(RM)IN(G)
SD(RM)OUT(X)
SD(RM)OUT(G)
SKIN GATE
BLUE
INCOM TALK ON
CCU/LOCAL
RET 2(CAM)
PB REF
G TALLY
ENG/PROD
D600 /700
VF VR IN
RET 3
INCOM TALK ON
CCZ
ed UNSW' UNREG
ENG/PROD
CCU/LOCAL
GND
NC
RET 3
INCOM TALK ON
RET 3
MIC1 (G)
MIC1 (X)
MIC2(G)
MIC2(X)
MIC1(G)
MIC1(X)
F.G
BLACK RED
VR-236
RX-37
SW-900
AC.DC/DC CONV
AC.DC/DC CONV
MB-705 MB-705
CA-755 (UC)
CA-755 (J)
CA-755P (CE)
A B C D E F G H
MB-705
BOARD NO. 1-663-948-11
LOT NO. 607-
B-¥CA755-MB705-11