Sony XES-Z50 Service Manual page 110

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– DRIVER Board –
IC101 CXA1791M-T6
1
LD
APC
APC VREF
LD AMP
PD AMP 1.25V
+
+
–
–
PD 2
3
PD1 –
+
VC
RF
IV AMP1
PD2 4
–
+
VC
RF
IV AMP2
GND 5
F 6
–
+
VC
F
IV AMP
E 7
–
+
VC
E
IV AMP
VR 8
VC 9 VC
10
NC
TE
L 13942296513
IC202 BA6297AFP
28 27 26
+
–
T.S.D
1 2
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VC
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 20
+
–
3 4 5 6 7 8
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8
IC201 BA6247FP-Y
1
OUT3 DRIVER
2
3
4
5
IN1
6
IN2
7
GND
8
IN3
9
VCC1
10
11
12
13
Q Q
3 6 7 1 3
19 18 17 16
–
+
–
+
MUTE
+
–
+
–
9 10 11 12 13
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– 162 –
2 9 9 4 2 8
DRIVER
DRIVER
1 5 0 5 8 2 9 9 4
15
14
m
co
9 9
25
24
23
22 OUT2
21
20 GND
19 GND
18 OUT1
17
16 VCC2
15
14 VR
2 8 9 9