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5-4
CA-755/755P
5-4
TR-101
Block Diagram
Block Diagram
TR-101
COMPARATOR
COUNTER
512Hz
COUNTER
102.4Hz
DA, 1-48
DA, 1-30
CN1455, 144-4
INCOM/PGM-2
INCOM/PGM-1
INCOM IN (X)
INCOM IN (Y)
Q22, 23
S2 (1/4)
IC11
1
2
CAM DET
39
IF, 4-3
INCOM TALK ON
25
AC. DC/DC CONV, 2-A5
INCOM 7.5V
IN
47,48
INCOM 7.5V
IN
6.8V
IN
Q1, D1, IC1 (1/2)
6.8V
REG
Q51
POWER ON
MUTE
7.5V IN
49,50
7.5V IN
Q3, D2
POWER ON
MUTE
INCOM MUTE
PGM MUTE
S2 (2/4)
S2 (3/4)
RV6
IC29 (1/2)
TP12
RV2
DYNA
LEVEL
S3
NORMAL
LOW
TP1
LV3
7.1M
TUNE
LV4
6.7M
TUNE
LV1
6.2M
TUNE
LV2
5.6M
TUNE
CF1
CF4
TP9
IC31
IC25 (1/2)
IC25 (2/2)
RV14
OUT LEVEL
TP10
Q50, 52
24V
REG
INCOM 24V
INCOM/PGM-4
INCOM/PGM-5
VR, 131-5
AC.DC/DC CONV, 3-A8
45,46
D54
INCOM 7.5V
IN
MIC1 (X)
Q29
Q27
Q30
AC. DC/DC CONV, 3-A3
TR-101
CA-755
CA-755P
Summary of Contents for CA-755
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Page 98: ...5 6 CA 755 755P 5 6 RX 37 Block Diagram Block Diagram RX 37 RX 37 CA 755 CA 755P ...
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Page 111: ...7 1 CA 755 755P 7 1 2 3 4 5 1 I J K L M N O P Section 7 Schematic Diagrams ...
Page 126: ...7 16 CA 755 755P 7 16 2 3 4 5 A B C D E F G H 1 ...
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