Driver Board - Sony XES-Z50 Service Manual

– DRIVER Board –
IC101 CXA1791M-T6
LD 1
APC VREF
LD AMP
PD AMP 1.25V
+
–
PD 2
3
PD1 –
+
VC
RF
IV AMP1
PD2 4
–
+
VC
RF
IV AMP2
GND 5
6
F –
+
VC
F
IV AMP
E 7
–
+
VC
E
IV AMP
VR 8
VC 9 VC
NC 10
IC202 BA6297AFP
28 27 26
+
–
T.S.D
1 2
VC
APC
+
VCC 20 VCC
–
19 APC ON
VC 18 RFI
–
17 RFO
+
RF
VC
SUMMING AMP
VC
–
16 FE
+
FOCUS
ERROR AMP
15 FE BIAS
VC
VC
–
14 TE
+
VC
TRACKING
ERROR AMP
13 EI
12 EO
VCC
VC BUFFER
11 NC
25 24 23 22 21
+
–
3 4 5 6 7 8
IC201 BA6247FP-Y
OUT3 1 DRIVER
2
3
4
5
IN1
IN2 6
7
GND
8
IN3
9
VCC1
10
11
12
13
20 19 18 17 16
–
+
–
+
+
–
+
–
9 10 11 12 13
– 162 –
DRIVER
DRIVER
15
MUTE
14
25
24
23
22 OUT2
21
20 GND
19 GND
18 OUT1
17
16 VCC2
15
14 VR