Sony CA-550 User Manual

6-5
CA-550
CA-550P
6-5
DM-98 BOARD
DM-98 DM-98
MPX FILTER
RET RF IN
CN2
1
FL1
BPF
LV1
RET FREQ
Q1-3
TUNING
AMP
11
8
IC1
DEF
AMP
IC1
DEF
AMP
6
7
Q4 (1/2)
BUFF
Q4 (2/2)
BUFF
Q5 (1/2)
BUFF
Q5 (2/2)
BUFF
Q18
BUFF
VTR, 111-18
TR, 1-9
1-8 PB VIDEO IN (X)
1-6 CCU / VTR IN
VTR, 111-1
1-14 VBS IN (X)
CN1190, 201-18
RET CONT, 109-5
RET CONT, 109-6
RET CONT, 109-4
1-11 MONITOR IN (X)
1-7 RET 1 IN
Q16, 17
FLOATING
AMP
13
14
4
1
IC2
DEF
AMP
Q6 (1/2)
BUFF
Q6 (2/2)
BUFF
6
7
11
8
IC2
IC3
DEF
AMP
DEF
AMP
Q7 (1/2)
BUFF
10-12
FL2, Q11
LPF
Q8
BUFF
Q12, 13
AMP
Q7 (2/2)
BUFF
13
14
4
1
6
7
3
4
+RF
-RF
+OUT
-OUT
FM
DET.
RF AMP & LIMITER
Q9, 10
SIGNAL
CLAMP
IC4
BUFF
Q14, 15
LV2
RET TUNE
S1 (1/4)
PB VIDEO/RET
S1 (4/4)
RET CONT.
S1 (3/4)
MONITOR/VBS
S1 (2/4)
VBS/RET
RV1
RET LEVEL
1
7
TP3
CCU RET
2
RB VIDEO
1
IC5
15
10
Q19
BUFF
Q31
BUFF
75
RET OUT (X) 1-20
CN1190,
201-51
RET OUT 75Ω(X) 1-18
CN1190,
201-28
PB EN OUT 1-20
RET OUT,
CN104
TP4
75
Q22-28
75Ω
DRIVER
IC6
14
11
RET 12
VBS 13
RV2
RET OUT LEVEL
IC5
CCU 5
VTR 3
+5V
2
1
7
8
4
3
9
4
1
2
4
7
+5V
+5V
+5V
IC6
4
9
RET 5
VBS 3
VBS 2
5
6
IC6
15
10
MONITOR 1
Q20
BUFF
Q21
BUFF
1-10 RET 2 IN
1-13 RET 3 IN
1-1 +7.5V
1-2 +5V
1-5 -5V
1-22 POWER SAVE IN
3-5
8
6
Q29
Q30
VTR, 111-1,
2, 3, 4
Q32, 34, 35, 37
REG
CONT
-5V
REG
Q38, IC9
Q36
Q33
+7.5V
+5V
-4.5V
1
2
8
8
8
11-13
10
9
CA550-DM98BLOCK#1/M
DM-98 BLOCK
CA-550
CA-550P

Sony CA-550 Specifications

General

Brand	Sony
Model	CA-550
Category	Receiver
Language	English