Ic Block Diagrams - Sony CDX-C7050X Service Manual

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3-16. IC BLOCK DIAGRAMS

IC1 CXA2596M-T6
APC PD AMP
HOLD
1
AGCVTH
2
VEE
LD 3
PD
4
A
5
B
6
C
7
D
8
TE
L 13942296513
VEE
9 VEE
+
VC
–
F
10
E –
11
+
VC
VC BUFFER
VC
12
VC
IC901 BA4903ST-V5
5.7V
ON
–
www
.
1
AMP
ON
http://www.xiaoyu163.com
+
–
VCC
VEE
+
+
–
–
VC
+
–
+
–
+
–
VEE
+
VC VC
–
RF SUMMING AMP
VC
ERROR AMP
VC
VC
VCC
+
VEE
–
ON
+ + –
REGULATOR
VREF
THERMAL
SHUT
x DOWN ao
y
OVER
VOLTAGE
i
PROTECT
CIRCUIT ON
2 3 4
AMP GND VCC
B+
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8
VCC VCC
24
+
–
23 LC/PD
APC LD AMP
22 LD ON
VCC
21 HOLD SW
20 AGCCONT
+
–
19 RF BOT
VC
18 RFTC
+
–
17 RF I
Q Q
RF EQ AMP 3 6 7 1 3
16 RFO
FOCUS
+
–
15 RFE
BUS ON
14 FE
–
+
13 TE
TRACKING
ERROR AMP
VC
CLK
u163
.
5
BU+B
2 9 9 4 2 8
IC401, 402 NJM2160AM-TE2
(CDX-C7050X only)
VCC 1
INL 2
BUFFER
SVRL
3
BUFFER
REFERENCE
4
INML
INMR
5
REFERENCE
BUFFER
SVRR 6
BUFFER
INR 7
VCCR 8
1 5 0 5 8 2 9 9 4
IC802 BA8270F-E2
BUS ON
14
1
OUT
SWITCH
RESET
RST
2 13
OUT SWITCH
12
11
BATTERY
BATT 3 10
SWITCH
OUT 4
VREF 5
DATA 6 9
IN/OUT
GND 7 8
m
co
9 9
VCCL
16 CL+
15 CL–
LIFT
AMP
VCCL
14 LGND
SIGNAL
AMP
13 OUTL
VCCR
12
OUTR
SIGNAL
AMP
11 RGND
VCCR
LIFT
AMP
10 CR–
9 CR+
2 8 9 9
VCC
RST
BUS ON IN
CLK IN
BATT
CHECK
DATA IN
DATA OUT
35