SR4001
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
S
R
4
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SR4001 /
L1G/N1B/N1G/N1S/U1B
Part no. 90M03CW855010
First Issue 2006.07
MZ
AV Surround Receiver
TABLE OF CONTENTS
SECTION
PAGE
1. TECHNICAL SPECIFICATIONS
........................................................................................... 1
2. TECHNICAL DESCRIPTION ............................................................................................... 3
3. POWER AMPLIFIER ADJUSTMENT .................................................................................. 6
4. SERVICE MODE ................................................................................................................. 7
5. SYSTEM ERROR ................................................................................................................. 8
6. UPDATE FIRMWARE .......................................................................................................... 8
7. WIRING DIAGRAM
.............................................................................................................11
8. BLOCK DIAGRAM ..............................................................................................................13
9. SCHEMATIC DIAGRAM .....................................................................................................15
10. PARTS LOCATION ............................................................................................................ 33
11. EXPLODED VIEW AND PARTS LIST ............................................................................... 53
12. MICROPROCESSOR AND IC DATA .................................................................................. 58
13. ELECTRICAL PARTS LIST ................................................................................................ 84
14. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE .............................126
S.SPEAKER B
DIGITAL
R
L
VIDEO
S-VIDEO
AUX 1 INPUT
AUDIO
SETUP
SIMPLE
7.1 CH INPUT
PURE
T-MODE
SURROUND
MEMORY
DISPLAY
ATT
MUTE
STANDBY
PHONES
POWER ON/STANDBY
INPUT SELECTOR
VOLUME
UP
DOWN
AV SURROUND RECEIVER SR4001
DIRECT
AUTO
HT-EQ
EXIT
MENU
MODE
BAND
CLEAR
ENTER
Summary of Contents for SR-4001
Page 18: ...22 21 07 2 054 07 2 054 07...
Page 19: ...23 24 2 2 4 07 6 07 2 45 2 5 0 4 0 24 32 NLY 32 NLY 4 054 07 4 0 4 07 0 4 4 054 07 2 054 07...
Page 20: ...26 25 SR5001 Only 8 2 07 4 054 07 2 054 07...
Page 25: ...35 36 054 07 Sn Ag Cu Lead free Solder When soldering use the Lead free Solder Sn Ag Cu...
Page 29: ...43 44 07 Sn Ag Cu Lead free Solder When soldering use the Lead free Solder Sn Ag Cu...
Page 52: ...72 IC44 NJM2535MTE1 IC45 NJM2264MTE1 IC46 NJM2244MTE1 IC48 NJM2244MTE1...
Page 57: ...77 IC71 TC90A49PG IC72 NJM2285MTE1 IC73 MM1511XNRE...
Page 58: ...78 IC74 TA1270BF...