Sony CA-550, Maintenance Manual, Page: 83 / 114

6-1
CA-550
CA-550P
6-1
Section 6
Block Diagrams
OVERALL OVERALL
OVERALL BLOCK
OVERALL BLOCK
CA-550
CA-550P
CN-1119
RET
GEN (X)
B-Y
R-Y
SKIN GATE
VTR SYNC
Y
GEN (X)
B-Y
R-Y
SKIN GATE
VTR SYNC
Y
VBS
MONITOR
PB EN
IIC DATA(CA)
IIC CLK(CA)
VTR AUDIO VR
VTR SAVE
BATT IND.
VTR SAVE
BATT IND.
MIC 1 (X)
MIC 1 (Y)
CHU DATA
RX DATA
H CONT.
REC TALLY
MIC 1 (X)
MIC 1 (Y)
MIC 2 (X)
MIC 2 (Y)
CHU DATA
RX DATA
REC TALLY
DRIVER
DRIVER
DRIVER
DRIVER
RV1
VTR Y LVL
RV2
SYNC CANCEL
RV5
VTR R-Y LVL
RV13
VCO ADJ
RV9
VTR B-Y LVL
PROMPTER (X)
PROMPTER (X)
S3
GENLOCK/PROMPTER
TP1
TP3
TP2
TP5
TP9
TP6
OSC
90
°
SHIFT
90
°
SHIFT
AM
MOD
AM
MOD
AM
MOD
AM
MOD
RV11
B-Y CAR BAL
RV12
B-Y DC BAL
RV7
R-Y CAR BAL
RV8
R-Y DC BAL
RV4
DC BAL
RV3
Y DC BAL
POWER
SAVE
CONT
VTR Y
Y RF
POWER SAVE
C RF
VTR R-Y
VTR B-Y
GEN (X)/PROMPTER (X)
VBS
MONITOR
PB EN
RET RF
RET (X)
PB VIDEO
POWER SAVE
RET 75
Ω
(X)
RET CTL
POWER
SAVE
CONT
TP4
TP3
75
Ω
DRIVER
75
Ω
DRIVER
RV2
RET OUT LVL
RV1
RET LEVEL
LV2
RET TUNE
LV1
RET FREQ
RET
RET
VBS
PB
AMP
LPF
FM
DET
RF AMP
&
LIMITER
TUNING
AMP
CCU
VTR
S1-1
PB VIDEO/RET
S1-4
RET CONT.
S1-3
MONITOR/VBS
S1-2
VBS/RET
AND
+5V
RET
VBS
VBS
MONITOR
TP1
75
Ω
DRIVER
AM
MOD
PROMPT
FREQ
POWER
SAVE
CONT
POWER
PROMPT RF
POWER SAVE
RV2
PROMPT LEVEL
LV2
PROMPT
TONE
RV1
RF
AGC
DLY
I/O
EXP.
MB-605
DM-99(Option)
MD-103
PS-435
FL-180
PS-434
MPX
FILTER
DM-98
R TALLY
CALL
R TALLY
CALL
NTSC/PAL
CALL
PROD/ENG
(TO CAMERA)
INC MUTE
VF AUDIO CTRL
INC VR (Y)
PGM (X)
INCOM 1 (X)
MUTING (TALK)
PGM VR (Y)
VF AUDIO VR
SW1
DYNAMIC/CARBON
SW2-5
SIDE TONE ON/OFF
SW2-2
INCOM/PGM
MIX
SW2-1
INCOM
MIX
SW3-1
BATT ALARM
ON/OFF
SW6
MIC1/MIC2
SW2-3
PGM
MIX
SW2-7
PGM ON/OFF
SW2-8
AUDIO MONI
CONTROL
MODE SEL
+7.5V
INCOM MIC (X)
INCOM MIC (Y)
INCOM
MIC AMP
RV3
SIDE TONE LEVEL
INCOM/
PGM
ELECTRIC
VOLUME
INCOM
AMP
PGM
AMP
AMP
TR INCOM (X)
ALARM
GEN
MIC
AMP
PHOTO
COUPLER
MIC
AMP
DRIVE
NOR
EX-OR
LOW
VOLT
DETECT
RV1
INCOM DEV
RV2
MIC 1 DEV
RV3
MIC 2 DEV
LV1
7.1M:FREQ ADJ
LV2
6.2M:FREQ ADJ
LV3
6.7M:FREQ ADJ
LV4
5.6M:FREQ ADJ
RV1
EARPHONE
OUT LEVEL
INCOM (X)
PGM (X)
VTR SAVE/AUDIO MONI
BATT IND.
EXT DC
EARPHONE
BACK TALLY (X)
VTR MIC (Y)
VTR MIC (X)
TR MIC 1 (X)
TR MIC 2 (X)
CHU DATA
TX RCP DATA (X)
TX RCP DATA (Y)
RX RCP DATA (X)
RX RCP DATA (Y)
CCU DATA
REC ALARM
AU-211
UNREG
+13V
RECT
INCOM
7.5V
RECT
RV2
INCOM
7.5V
AC230V AC230V
EXT DC
HPF
LPF
RV3 +26V ADJ
RV4 +7.5V ADJ
RV5 +5V ADJ
RV6 -5V ADJ
+26V
RECT
-5V
RECT
+5V
RECT
+7.5V
RECT
+46V
RECT
+26V
+46V
+7.5V
+5V
-5V
REG
CONT
REG
CONT
UNREG
AC.DC / DC CONVERTER
F101
SW-750
LP-87
SW-784
TR-90
CN-1161
INCOM (X)
MIC1 (X)
MIC2 (X)
CHU DATA
RV200
H.CONT
LV201
2.5M TUNE
LV200
3.0M TUNE
NTSC/PAL
POWER SAVE
POWER
SAVE
CONT
FREQ
MOD
FREQ
MOD
FREQ
MOD
FREQ
MOD
7.1M
BPF
6.2M
BPF
6.7M
BPF
5.6M
BPF
4.3M
BPF
FM
DEM
FM
DEM
FM
DEM
FM
DEM
P. ON
MUTE
3.6M
BPF
3.0M
BPF
2.5M
BPF
TP1
TP2
TP4
TP5
TP3
TP200 TP203
TP204
TP201
OR
OR
TAKE ON
INCOM MUTE
H CONT
INC VR (X)
S1 D1, D2
PGM VR (X)
CALL
PROD
ENG
INCOM MIC
PROD/ENG
CCU DATA
INCOM 1 (X)
PGM (X)
AUDIO RF I/O
TAKE MUTING CONT
CCU CONNECT
CN602
REMOTE
CN108
MIC
S1
PROD/ENG
ON
REM
OFF
S1
TALK
S1
CALL
RV1
INCOM
J101
EARPHONE
RV2
INCOM
CN107
INCOM
CN103
CN106
DC OUT
S101
POWER
CN105
DC IN
CN109
RET CONT
CN104
RET OUT
CN111
VTR
CN102
COAX
(OPTION)
CA550-OVERALL#1/M
CCU/VTR
RV4
LOW VOLTAGE DETECT LEVEL
CN201
LV1
PROMPT
FLEQ
SW2-4
INCOM
7.5V ADJ
TRIAX
CN101
PROMPT/
GENLOCK
1/2
DIVIDE