Toshiba 4560 Service Manual page 237

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4560/4570 CIRCUIT DIAGRAMS
HINT
How to search for where a signal in a
circuit diagram has jumped to.
2 3
VDD
[CN10]
J71
TH+
53325-10V 1
TH-
2
DSPON1
3
4
5
LGC
6
LEDAT
7
LELTH1
8
LERST
9
LECLK
10
GND
SGD
[CN6]
J72
RETK15
53325-6V
1
RETK14
2
RETK13
3
LGC
RETK12
4
SCN8
5
SCN3
6
2 3
4 5
1E3 [TH+]
1E3 [TH-]
1A2 [DSPON1]
1?2 [LEDAT]
1?2 [LELTH1]
1?2 [LERST]
1?2 [LECLK]
2C7 [RETK15]
2C7
[RETK14]
2C7 [RETK13]
2C7 [RETK12]
2B2 [SCN8]
2A2 [SCN3]
4 5
6 7
14.ELECTRIC CIRCUIT DIAGRAM
14.4 Control Key 2 Circuit (PWA-KEY2)
6 7
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Nov. 1997 © TOSHIBA