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Voltage - Philips HTS3155/78 Service Manual

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7 - 1
POWER BOARD
TABLE OF CONTENTS
Voltage .............................................................................................. 7-1
Circuit Diagram .................................................................................. 7-2
PCB Layout Top View ....................................................................... 7-3
PCB Layout Bottom View .................................................................. 7-4

VOLTAGE

Pin NO
Voltage
Pin NO
Voltage
Pin NO
Voltage
Pin NO
Voltage
Pin NO
Voltage
Pin NO
Voltage
Q901
Q902
Pin NO
b
c
e
Pin NO
b
Voltage
-0.8
-0.8
-0.8
Voltage
2.8
Q905
Q906
Pin NO
b
c
e
Pin NO
b
Voltage
0
3.4
0
Voltage
0
Q909
Q910
Pin NO
b
c
e
Pin NO
b
Voltage
-1.6
-3.9
-0.2
Voltage
0.8
Q913
Q914
Pin NO
b
c
e
Pin NO
b
Voltage
0.2
0.8
-0.02
Voltage
34.8
34.8
7 - 1
Q903
Q904
c
e
Pin NO
b
c
e
Pin NO
2.8
2.8
Voltage
2.9
-1.9
-6.3
Voltage
Q907
Q908
c
e
Pin NO
b
c
e
Pin NO
3.4
0
Voltage
-0.5
-1.6
-0.3
Voltage
Q911
Q912
c
e
Pin NO
b
c
e
Pin NO
0
0.7
Voltage
0.8
0
0.7
Voltage
Q915
c
e
Pin NO
b
c
e
5
Voltage
4.7
0
0
b
c
e
-0.01
-0.02
-0.01
b
c
e
-1.6
-1.8
-1.8
b
c
e
-0.2
-0.08
-0.25

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