Sony Ericsson CDP-CX220 - Manual (Page 39)

– 45 –
IC103 CXA2568M-T6
– MAIN Board –
IC503 CXA1291P
APC PD AMP
APC LD AMP
RF SUMMING AMP RF EQ AMP
FOCUS ERROR AMP
TRACKING
ERROR AMP
VC BUFFER
VCC
50 µ A
VEE
VEE
VC
VC
VC
VC VC
VC VC VC
VC
VC
VCC
VEE
VCC
VEE
VEE
VC
VCC
LC/PD
LD ON
HOLD SW
AGC CONT
RFTC
RF I
RF O
RFE
TE
FE
RF BOT
HOLD
AGC VTH
LD
PD
A
B
C
D
VEE
F
E
VC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
+
–
+
–
+
–
+
–
+
–
+
–
+
–
VCC
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
1 2 3 6
9 10 16 15 14 11
AMP2
THERMAL SHUT
DOWN AND
CURRENT LIMITER
7 8
AMP1
AMP3
+VIN2 –VIN2 OUT2 OUT1 –VIN1 +VIN1 VEE
VEE
+VIN3 –VIN3 OUT3
NC NC VCC