SHOCK, FIRE HAZARD SERVICE TEST :
CAUTION :
After servicing this appliance and prior to returning to customer, measure the resistance between either primary
AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of
product and controls and chassis bottom.
Any resistance measurement less than 2 Megohms should cause unit to be repaired or corrected before AC power is
applied, and verifi ed before it is return to the user/customer.
Ref. UL Standard No. 60065.
030307MIT
TABLE OF CONTENTS
SECTION
PAGE
1. TECHNICAL SPECIFICATIONS ..................................................................................................... 1
2. SERVICE MODE ............................................................................................................................ 2
3. WIRING DIAGRAM ........................................................................................................................ 4
4. BLOCK DIAGRAM .......................................................................................................................... 5
5. SCHEMATIC DIAGRAM ................................................................................................................. 7
6. PARTS LOCATION ....................................................................................................................... 23
7. EXPLODED VIEW AND PARTS LIST .......................................................................................... 39
8. MICROPROCESSOR AND IC DATA ............................................................................................ 43
9. ELECTRICAL PARTS LIST .......................................................................................................... 78
LASER RADIATION
Caution - Class 2 visible and invisible laser radiation when open.
Do not view directly with optical instruments.
Summary of Contents for Dn-c620 - Dnc620 Professional Broadcast Cd Player
Page 21: ...Sn Ag Cu Lead free Solder When soldering use the Lead free Solder Sn Ag Cu 33 34 P203 B...
Page 24: ...7 EXPLODED VIEW AND PARTS LIST 39 40...
Page 33: ...49 Q003 BD7956FS...
Page 37: ...53 Q102 W9812G6GH 6...
Page 38: ...54 Q102 W9812G6GH 6...
Page 42: ...58 Q303 BD9130NV Pin No Pin Name 1 ADJ 2 Vcc 3 ITH 4 GND 5 PGND 6 SW 7 PVcc 8 EN...
Page 52: ...68 Q512 Q513 SA5532ADR TOP VIEW...
Page 56: ...72 Q701 TL431CZ AP...
Page 61: ...77 Q715 BA9741FS E2 Q801 NJM4556AM TOP VIEW...
Page 86: ...ecmf d Printed in Japan...