— 4 —
SWITCHING REGULATOR (SRV-1858EK)
SCHEMATIC DIAGRAM ···························· 4-39
4-3.
PRINTED WIRING BOARDS
• RD-060 (RISM3, VDEC, A/V INTERFACE,
AUDIO DAC/ADC)
PRINTED WIRING BOARD ······················· 4-41
5.
IC PIN FUNCTION DESCRIPTION
5-1.
IT CONTROL IC
(IC603: M306H5MG-A13FP, M306H5MC-C33FP,
M306H5FGFP (AV-103 BOARD)) ································· 5-1
5-2.
MAIN CONTROL IC
(IC103: R8A34012BG (RD-060 BOARD)) ···················· 5-4
6.
SERVICE MODE
6-1.
Check Item ······································································ 6-1
6-2.
Screen Transition in the Service Mode ···························· 6-2
6-3.
Items and Description of Service Mode Menu ················ 6-3
6-4.
Device Check Menu (Diagnostic Test) ···························· 6-3
6-5.
Hard Disk Check Menu ··················································· 6-4
7.
ADJUSTMENT
7-1.
Video System Adjustment ··············································· 7-1
8.
REPAIR PARTS LIST
8-1.
EXPLODED VIEWS
8-1-1. OVERALL SECTION ····················································· 8-1
8-1-2. CHASSIS SECTION ······················································· 8-2
8-2.
ELECTRICAL PARTS LIST ·········································· 8-3
Summary of Contents for RDR-HX520
Page 6: ...MEMO 6 ...