Table of Contents
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CA-755 (UC)
CA-755 (J)
CA-755P (CE)
1
2
CN1
CN141
21
UNREG GND
1
UNREG GND
22
UNREG GND
2
UNREG GND
1
UNREG IN
3
UNREG IN
2
UNREG IN
4
UNREG IN
3
512FS
5
512FS
23
64FS
6
64FS
4
7
25
AUDIO 1/2 OUT
8
AUDIO 1/2 IN
5
AUDIO 3/4 OUT
9
AUDIO 3/4 IN
24
10
6
CK(X)
11
CK(X)
26
CK(G)
12
CK(G)
7
MPX0
13
MPX0
27
MPX1
14
MPX1
8
MPX2
15
MPX2
28
MPX3
16
MPX3
9
MPX4
17
MPX4
3
29
MPX5
18
MPX5
10
MPX6
19
MPX6
30
MPX7
20
MPX7
11
MPX8
CN142
31
MPX9
1
MPX8
12
D GND
2
MPX9
32
D GND
3
D GND
13
FS(X)
4
D GND
33
FS(G)
5
FS(X)
14
CF
6
FS(G)
34
SYNC IN
7
CF
15
HD IN
8
SYNC IN
35
VD IN
9
HD IN
16
RET VIDEO(G)
10
VD IN
36
RET VIDEO(X)
11
RET VIDEO(G)
17
V RESET OUT
(TO CAMERA)
12
RET VIDEO(X)
37
REC/TALLY
13
V RESET OUT
18
H CONT(X)
14
REC/TALLY
38
H CONT(G)
15
H CONT(X)
19
DATA I/O(X)
16
H CONT(G)
39
DATA I/O(G)
17
DATA I/O(X)
20
BLKG IN
18
DATA I/O(G)
40
19
BLKG IN
CN-1176
20
1-656-062-11
4
FLEXIBLE WIRE BOARD
CN-1455 BOARD
5
A
B
CN-1176 FL-234 SW-900/901 VR-236
PGM LEVEL
TALK
INCAM LEVEL
CN131
PGM VR
1
6
S1
TALK ON IN
2
7
TALK REMOTE
3
8
INCOM VR
4
9
RV2
RV1
10k
10k
INCOM 5V
5
2
GND
6
0
VR-236 BOARD
1-652-746-11
HARNESS
(VR)
HARNESS
CN9
CN144
(40P-2)
SYNC OUT
13
8
8
13
SYNC IN
512FS OUT
12
9
9
12
512FS IN
64FS OUT
11
9
9
11
64FS IN
AUDIO 1/2 OUT
10
4
4
10
AUDIO 1/2 IN
FS(X) OUT
9
1
1
9
FS(X) IN
AUDIO 3/4 OUT
6
0
0
6
AUDIO 3/4 IN
BLKG OUT
8
8
BLKG IN
FS(G)
7
3
3
7
FS(G)
D GND
5
0
0
5
D GND
UNREG OUT
4
2
2
4
UNREG IN
UNREG OUT
3
3
UNREG IN
UNREG GND
2
0
0
2
UNREG GND
UNREG GND
1
0
0
1
UNREG GND
HARNESS
CN8
CN143
(40P-1)
MPX9
1
8
8
1
MPX9
MPX8
2
8
8
2
MPX8
MPX7
3
8
8
3
MPX7
MPX6
4
8
8
4
MPX6
MPX5
5
8
8
5
MPX5
MPX4
6
8
8
6
MPX4
MPX3
7
8
8
7
MPX3
MPX2
8
8
MPX2
8
8
MPX1
9
8
8
9
MPX1
MPX0
10
8
8
10
MPX0
D GND
11
0
0
11
D GND
HD OUT
12
3
3
12
HD IN
CK(X)
13
9
9
13
CK(X)
CK(G)
14
0
0
14
CK(G)
HARNESS
CN18
CN145
(40P-3)
V RESET OUT
1
1
1
11
V RESET
REC/TALLY
2
8
8
10
REC/TALLY
DATA I/O(G)
3
0
0
9
DATA I/O(G)
DATA I/O(X)
4
9
9
8
DATA I/O(X)
RET VIDEO(G)
5
0
0
7
RET VIDEO(G)
RET VIDEO(X)
6
9
9
6
RET VIDEO(X)
7
5
PB REF
H CONT(X)
8
9
9
4
H CONT(X)
H CONT(G)
9
0
0
3
GND
10
2
GND
11
1
IN COM VR
CN16
1
GND
2
D600 /700
3
UNREG+12V
4
G TALLY
5
6
RET2
7
INCOM TALK
CN107
HARNESS
CN22
(BATT IN)
0
A1
UNREG GND
0
B1
UNREG GND
A2
UNREG GND
B2
UNREG OUT
2
A3
UNREG OUT
2
B3
UNREG OUT
(TO CAMERA)
C
Frame Wiring
Frame Wiring
CN-1176 FL-234 SW-900/901 VR-236
EARPHONE
RET2
RET1
CALL
CN106
S1
S2
S3
4
8
CN121
CALL IN
1
RET1 ON IN
2
RET2 ON IN
3
GND
4
HARNESS
VDR1
CN122
EARPHONE IN(G)
5
(EARPHONE)
L2 1µH
2
EARPHONE OUT(G)
EARPHONE IN(X)
6
1
EARPHONE OUT(X)
C1
L1 1µH
1000p
SW-900 BOARD
C2
1000p
1-652-747-11
HARNESS
(SW)
1
8
3 4
4 8
6 7 8 9 2 0
DA-117
MD-117
CN1
CN2
50
1
MPX9
+7.5V
2
MPX8
49
+7.5V
3
MPX7
48
4
MPX6
47
5
MPX5
46
Y IN (X)
6
MPX4
45
Y IN (G)
7
MPX3
44
R-Y IN (X)
8
MPX2
43
R-Y IN (G)
9
MPX1
42
B-Y IN (X)
10
MPX0
41
B-Y IN (G)
11
DGND
40
39
12
DGND
13
HD IN
38
SYNC IN
14
CK(X)
37
VD IN
15
CK(G)
36
HD OUT
16
SYNC IN
35
17
BLKG IN
34
SKIN GATE
18
+7.5V
33
19
SD LD
32
20
AUDIO 1/2 IN
31
21
DE-EMPHASYS
30
C OUT
22
FS(G)
29
FS(X)
28
CN5
23
24
64FS
27
RF C (G)
25
512FS
26
RF C (X)
26
H CONT OUT
25
27
H CONT IN
24
N/P
28
GND
23
29
MIC 2 OUT(G)
22
30
MIC 2 OUT(X)
21
31
SD CLK
20
32
SYNC OUT
19
33
VD OUT
18
CAM DET
17
34
35
SD
16
36
V-REF
15
V-REF
37
Y OUT (X)
14
38
Y OUT (G)
13
MD ADJ. ON
39
R-Y OUT (X)
12
40
R-Y OUT (G)
11
41
B-Y OUT (X)
10
42
B-Y OUT (G)
9
43
-5V
8
-5V
44
-5V
7
-5V
+5V
6
+5V
45
46
+5V
5
+5V
Y OUT
CN6
47
MIC 1 OUT (G)
4
RF Y (G)
48
MIC 1 OUT (X)
3
RF Y (X)
49
GND
2
GND
50
GND
1
GND
MB-705 BOARD
7-18
7-18
D
E
SW-901
CN103
S1
ENG/PROD
INCOM/PGM
(UC)
5
1
1
4
2
8
3
3
4
8
4
C100
4
3
1
8
0
2
9
0.01
HARNESS
(INCOM)
8 4 1 3
0 9 2
2
0
3
1
0
8
4 7
TR-101
IF-607
CN3
CN4
50
50
+7.5V
+7.5V
49
+7.5V
49
+7.5V
48
INCOM 7.5V
48
SD(RM)IN(X)
47
INCOM 7.5V
47
SD(RM)IN(G)
46
INCOM 24V (DRIVER)
46
SD(RM)OUT(X)
45
INCOM 24V (DRIVER)
45
SD(RM)OUT(G)
44
INCOM REM
44
RET OUT(CAM)(G)
43
VF AUDIO CONT
43
RET OUT(CAM)(X)
42
PGM VR
42
RET OUT(BNC)(G)
41
INCOM VR
41
RET OUT(BNC)(X)
40
INCOM TALK ON
40
CAM DET
39
39
CAM DET
VF AUDIO CONT
38
INCOM ON (CAM)
38
INCOM
ON
(CAM)
OUT
37
INCOM ON (REM)
37
N/ P OUT
36
PGM OUT (G)
36
DE-EMPHASYS
35
PGM OUT (X)
35
SD LD
34
INCOM OUT (G)
34
VBS/Y IN(X)
33
INCOM OUT (X)
33
VBS/Y IN(G)
32
EARPHON OUT (G)
32
RET IN(X)
31
EARPHON OUT (X)
31
RET IN(G)
30
INCOM 5V OUT
30
INCOM TALK
ON
29
INCOM 5V OUT
29
CCU/LOCAL
28
28
CCU DATA OUT (G)
CCU DATA IN (X)
27
CCU DATA OUT (X)
27
SD DATA
26
RET 3
26
VD IN
25
IN COM TALK ON
25
MD ADJ ON
24
N/P IN
24
SD CLK
23
H CONT OUT
23
CALL IN
22
MIC 2 (G)
22
RET1 ON IN
21
INCOM MIC IN (G)
21
RET2 ON IN
20
INCOM MIC IN (Y)
20
RET2 (CAM) IN
19
INCOM MIC IN (X)
19
PB REF OUT
18
MIC 2 (X)
18
G TALLY OUT
17
MIC 1 (G)
17
V RESET OUT
16
MIC 1 (X)
16
R TALLY OUT
15
V-REF
15
V-REF
14
MD ADJ. ON
14
CAM DATA I/O
13
POWER OFF
13
ENG/
PROD
12
EXT DC IN
12
SYNC/IN
11
MUTE CONT IN
11
D600 /700
10
CHU DATA IN (G)
10
CHU DATA OUT (X)
9
CHU DATA IN (X)
9
VF VR IN
8
-5V
8
-5V
7
-5V
7
-5V
6
+5V
6
+5V (IF)
5
+5V
AU IN-OUT
5
+5V (IF)
CN7
4
RF AU (G)
4
RET3
ON
IN
3
RF AU (X)
3
INCOM TALK
ON
2
GND
2
GND
1
GND
1
GND
F
RET CONT
CN104
RET OUT
3
7
CN105
CB1
1
6
1
2
5
4
3
4
9
2
0
8
1
2
1
-WIRING SIDE-
HARNESS
(RET)
9
HARNESS
CN19
(CB)
UNREG OUT
A2
2
UNREG OUT
A3
2
UNREG IN
1
A1
UNREG IN
B1
1
B2
B3
CN23
INCOM 7.5V(DRIVER)
B5
9
INCOM 7.5V
A5
8
UNREG GND
B4
0
UNREG GND
A4
0
UNREG GND
B3
0
UNREG GND
A3
0
UNREG OUT
B2
UNREG OUT
A2
3
UNREG IN
B1
2
UNREG IN
A1
2
HARNESS
CN14
(DC)
SW'DE UNREG OUT
A1
2
SW'DE UNREG OUT
B1
2
UNREG GND
A2
0
UNREG GND
B2
0
RFS ON
A3
MD
ADJ.
B3
EXT DC DET
A4
+9.5V(SENCE)
B4
GND
A5
0
GND
B5
0
+7.5V
A6
1
+7.5V
B6
1
-5V
A7
6
-5V
B7
6
A8
B8
+5V
A9
3
+5V
B9
HARNESS
CN21
(RX)
GND
1
0
GND
2
0
GND
3
0
GND
4
0
RET VIDEO OUT(X)
5
4
RET VIDEO OUT(G)
6
8
+7.5V
7
2
+7.5V
8
2
-5V
9
6
-5V
10
6
CA-755/755P
G
H
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