Service
Manual
MULTI
STANDBY
POWER ON/OFF
SECTION
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. TECHNICAL DESCRIPTION ............................................................................................... 3
3. POWER AMPLIFIER ADJUSTMENT .................................................................................. 6
4. SERVICE MODE .................................................................................................................. 7
5. SYSTEM ERROR ................................................................................................................. 9
6. UPDATE FIRMWARE .........................................................................................................12
7. WIRING DIAGRAM .............................................................................................................19
8. BLOCK DIAGRAM ............................................................................................................. 23
9. SCHEMATIC DIAGRAM .................................................................................................... 25
10. PARTS LOCATION ............................................................................................................ 45
11. EXPLODED VIEW AND PARTS LIST ............................................................................... 65
12. MICROPROCESSOR AND IC DATA .................................................................................. 69
13. ELECTRICAL PARTS LIST ................................................................................................ 95
14. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE .............................144
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
AV SURROUND RECEIVER SR5002
INPUT SELECTOR
DISP
MULTI
AUTO
TUNED
SLEEP
AUTO
SURR
DIRECT
SURROUND
PURE
SIMPLE
MODE
DIRECT
SETUP
MULTI SPEAKER
AUTO
HT-EQ
MENU
SETUP MIC
PHONES
TABLE OF CONTENTS
SR5002
SR5002 /
AV Surround Receiver
SURROUND
ST
V – OFF
NIGHT
PEAK
ATT
ANALOG
DIGITAL
DIGITAL
DISC 6.1
MT X 6.1
SPKR B
EQ
L
C
R
LFE
PCM
SL
S
SR
DOWN
DISPLAY
MEMORY
CLEAR
MUTE
ENTER
EXIT
BAND
T-MODE
DIGITAL
N1B/N1S/U1B
VOLUME
UP
ATT
AUX 1 INPUT
S-VIDEO
VIDEO
L
AUDIO
R
PAGE
Part no. 90M33CW855010
First Issue 2007.08
MZ