Read Sony XM-GTX6040 / XM-GTX6042 Service Manual online
XM-GTX6040/GTX6042
10
• IC Block Diagram
• Waveform
1
IC903
5 (CT)
1 V/DIV, 10
Psec/DIV
3.3 Vp-p
18
Psec
IC903 TL594INSR (MAIN Board (2/2)) (TYPE A)
IC903
IC903
μPC494GS-E2-A (MAIN Board (2/2)) (TYPE B)
OSC
REF 5V
ERROR
ERROR
0.1V
Q1
Q2
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7 8
NON
INV
VREF
VCC
C2
E1
E2
OUT
+IN
-IN
COMPEN
CT
RT
C1
GND
TIME
Ver. 1.1
For TYPE A and TYPE B, refer to the note for
replacement of the IC903 described on page 9.
replacement of the IC903 described on page 9.
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