Philips HTS3000, Руководство по обслуживанию

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7 - 1 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
˜˖ˌ˃˄ʻʳ˔ˣˆˋˇˆ˚ˠ˧˥ˀ˘˄ʳʼ
Pin NO
˄ ˅ ˆ ˇ ˈ ˉ ˊ ˋ
Voltage
ˀ˃ˁ˄ ˀ˃ˁ˄ ˀ˃ˁ˄ ˀ˃ˁ˅ ˀ˃ˁ˄ ˋ ˀ˃ˁ˄ ˀ˃ˁ˄
˜˖ˌ˃˅
Pin NO
˄ ˅ ˆ ˇ
Voltage
ˇˁˉ ˃ ˀ˃ˁ˅ ˀ˃ˁ˄
˜˖ˌ˃ˆ
Pin NO
˄ ˅ ˆ
Voltage 3.6
˃ ˅ˁˇ
˜˖ˌ˃ˇʻʳ˔˭ˇˆ˄˔˭ˀ˔ʳʼ
Pin NO
˄ ˅ ˆ ˇ
Voltage
˄ˁ˅ ˃ ˀ˅ˁˊ ˀ˅ˁˉ
Pin NO b c e Pin NO b c e Pin NO b c e Pin NO b c e
Voltage 30.5 5 31.6 Voltage -2.3 165.4 0 Voltage 33.3 -2.7 0.3 Voltage 0 30.4 0
Pin NO b c e Pin NO b c e Pin NO b c e Pin NO b c e
Voltage -20.3 -1.7 -2.2 Voltage -2.3 9.2 -2.8 Voltage 0.7 0 0 Voltage 0.7 0 0
Q905 Q906 Q907 Q908
Q901 Q902 Q903 Q904