Toshiba 4560 Service Manual page 234

1
A
B
C
D
E
F
1
Nov. 1997 © TOSHIBA
HINT
How to search for where a signal in a
circuit diagram has jumped to.
2 3
VDD
[CN8]
J69
DSPON0
1
53325-8V
2
3
LGC 4
LEDAT
5
LELTH0
6
LERST
7
LECLK
8
GND SGD
[CN12]
J70
SCN7
1
53325-12V
SCN6
2
SCN5
3
SCN4
4
SCN3
5
SCN2
6
SCN1
LGC 7
SCN0
8
RETK15
9
RETK14
10
RETK13
11
RETK12
12
2 3
4 5
1A2 [DSPON0]
1B2 [LEDAT]
1B2 [LELTH0]
1B2 [LERST]
1B2 [LECLK]
2D2 [SCN7]
2D2 [SCN6]
2C2 [SCN5]
2C2 [SCN4]
2B2
[SCN3]
2B2 [SCN2]
2A2 [SCN1]
2A2 [SCN0]
2E7 [RETK15]
2E7 [RETK14]
2E7 [RETK13]
2E7
[RETK12]
4 5
6 7
14.ELECTRIC CIRCUIT DIAGRAM
14.3 Control Key 1 Circuit (PWA-KEY1)
6 7
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4560/4570 CIRCUIT DIAGRAMS