Ic Block Diagrams - Sony CDX-C5000X Service Manual

3-16. IC BLOCK DIAGRAMS

IC1 CXA2596M-T6
APC PD AMP
HOLD
1
VEE
AGCVTH
2
VEE +
–
LD 3
PD
4
A
5
B 6
C
7
D
8
VEE
9 VEE
+
VC
–
F
10
E –
11
+
VC
VC BUFFER
VC
12
+
–
VC
IC901 BA4903ST-V5
5.7V
ON
– +
THERMAL
CIRCUIT ON
1 2
AMP AMP
ON B+
+
–
VCC
+
–
+
APC LD AMP
–
VCC
VC
+
–
+
+
–
–
VC
+
–
VEE
+ +
VC VC
– –
RF SUMMING AMP RF EQ AMP
VC
ERROR AMP
VC
FOCUS
+
–
VC
–
+
VCC
TRACKING
VEE
ERROR AMP
VC
ON
+ –
REGULATOR
VREF
SHUT
DOWN
OVER
VOLTAGE
PROTECT
3 4 5
GND VCC BU+B
VCC VCC
24
23 LC/PD
22 LD ON
21 HOLD SW
20 AGCCONT
19 RF BOT
18 RFTC
17 RF I
16 RFO
IC802 BA8270F-E2
15 RFE
BUS ON
1
OUT
14 FE
RST
2
OUT
13 TE
BATT 3
CLK OUT 4
5
VREF
DATA 6
IN/OUT
GND 7
BUS ON
14 VCC
SWITCH
RESET
13
RST
SWITCH
12 BUS ON IN
CLK IN
11
BATTERY
10 BATT
SWITCH
CHECK
9 DATA IN
8 DATA OUT
35