Volume
STANDBY
PHONES
DOWN-VOL-UP
FUNCTION
STOP
PLAY/IIPAUSE
ER2500
OPEN/CLOSE
POWER
ON/STANDBY
DVD Surround Receiver
ER2500
Part no. 90M16BW855010
First Issue 2004.07
ecm
Service
Manual
ER2500 /
N1S /S1S /U1S
Please use this service manual with referring to the user guide (D.F.U) without fail.
ER2500
TABLE OF CONTENTS
SECTION
PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. SERVICE HINTS AND TOOLS ............................................................................................. 3
3. WARNING AND LASER SAFETY INSTRUCTIONS ............................................................ 4
4. EMERGENCY DISC EJECT ................................................................................................. 5
5. BACK END SOFTWARE (Firmware) VERSION CHECK ..................................................... 6
6. REPLACING MECHA LOADER AND MECHA TRAVERSE ................................................. 7
7. BACK END SOFTWARE (Firmware) UPDATE PROCEDURE ............................................. 8
8. POWER AMPLIFIER DC OFFSET ADJUSTMENT .............................................................. 9
9. WIRING DIAGRAM ............................................................................................................. 11
10. BLOCK DIAGRAM .............................................................................................................. 12
11. SCHEMATIC DIAGRAM ..................................................................................................... 13
12. PARTS LOCATION ............................................................................................................. 20
13. IC DATA .............................................................................................................................. 23
14. EXPLODED VIEW AND PARTS LIST ................................................................................ 32
15. ELECTRICAL PARTS LIST ................................................................................................ 35
Содержание ER2500
Страница 11: ...9 8 POWER AMPLIFIER DC OFFSET ADJUSTMENT ...
Страница 12: ...10 Personal notes ...
Страница 13: ...11 9 WIRING DIAGRAM U S only U S only ...
Страница 14: ...12 10 BLOCK DIAGRAM ...
Страница 15: ...13 Front 11 SCHEMATIC DIAGRAM ...
Страница 16: ...14 MCU Function ...
Страница 17: ...15 DSP ...
Страница 18: ...16 AMP1 ...
Страница 19: ...17 AMP2 ...
Страница 20: ...18 SMPS N1S S1S ...
Страница 21: ...19 SMPS U1S ...
Страница 33: ...31 IC42 TC74HCU04AP AF AFN ...
Страница 34: ...32 14 EXPLODED VIEW AND PARTS LIST N only U only S only S U only ...
Страница 68: ...Personal notes ...