Philips HTS4600/05 Service Manual page 26

7 - 1
POWER BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 7-1
Circuit Diagram .................................................................................. 7-2
PCB Layout - Top View ..................................................................... 7-3
PCB Layout - Bottom View ................................................................ 7-4
INTERNAL IC DIAGRAM - TNY178PN
INTERNAL IC DIAGRAM - AZ431
CATHODE
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ANODE
7 - 1