SR4300
09AW855010 MIT
First Issue 2002.12
Service
Manual
R
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
AV Surround Receiver
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS........................................................................... 1
2. WIRING DIAGRAM ............................................................................................... 5
3. BLOCK DIAGRAM ................................................................................................ 7
4. SCHEMATIC DIAGRAM ....................................................................................... 9
5. PARTS LOCATION............................................................................................. 31
6. IC DATA .............................................................................................................. 45
7. EXPLODED VIEW AND PARTS LIST ................................................................ 51
8. SERVICE PROCEDURE .................................................................................... 55
9. ELECTRICAL PARTS LIST ................................................................................ 58
SR4300
CLEAR
F/P
MODE
TUNING/PRESET
MEMORY
PHONES
SURROUND
AV SURROUND RECEIVER SR4300
STANDBY
POWER ON/OFF
MUTE
S-DIRECT
HT-EQ
DSS/VCR2
DVD
CDR/MD
TAPE
CD
TUNER
TV
A/D
DIMMER
6.1CH-IN
VCR1
UP
VOLUME
DOWN
SR4300 /A1B/A1G/F1N/K1G
/L1G/N1B/N1G/U1B
CLEAR
F/P
MODE
TUNING/PRESET
MEMORY
PHONES
SURROUND
AV SURROUND RECEIVER SR4300
STANDBY
POWER ON / STNDBY
MUTE
S-DIRECT
HT-EQ
DSS/VCR2
DVD
CDR/MD
TAPE
CD
TUNER
TV
A/D
DIMMER
6.1CH-IN
VCR1
UP
VOLUME
DOWN
SR4300 /F/U
SR4300 /A/K/L/N