Printed in Japan
AV Surround Receiver
model SR-18
First Issue 1999.07
300J855010 MIT
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................................................. 1
2. WIRING DIAGRAM ..................................................................................................................................... 3
3. BLOCK DIAGRAM....................................................................................................................................... 5
4. SCHEMATIC DIAGRAM.............................................................................................................................. 7
5. PARTS LOCATION (Pattern Side) ............................................................................................................ 25
6. IC DATA .................................................................................................................................................... 45
7. EXPLODED VIEW AND PARTS LIST....................................................................................................... 53
8. SERVICE PROGRAM ............................................................................................................................... 57
9. ELECTRICAL ADJUSTMENTS ................................................................................................................. 59
10. ALIGNMENT PROCEDURES ................................................................................................................... 61
11. TROUBLE SHOOTING ............................................................................................................................. 63
12. TECHNICAL DESCRIPTION FOR DECODER ......................................................................................... 66
13. ELECTRICAL PARTS LIST ....................................................................................................................... 68
Service
Manual
SR-18 U, K, KS
Please use this service manual with referring to the user guide (D.F.U) without fail.
R
POWER/STANDBY
PHONES
A/D ATT
AUTO DOLBY
BAND FM MODE
THX DTS
MEMO
HALL
CL
MATRIX
D.COPY
MOVIE
TAPE
COPY
VCR1
ST/MONO S.DIRECT
TONE CONTROL
BASS TREBLE
S2-VIDEO VIDEO L AUDIO R
AUX INPUT
INPUT SELECTOR
AV SURROUND RECEIVER SR-18
dts
CINEMA
MUSIC
96 kHz
TV
LD
DVD
DOWN
GYRO TUNING UP
VCR1 DSS/VCR2
AUX
PRESET AUTO TUNINGDISPLAY OFF MULTI
DOWN UP
VOLUME
LCR
LFE
LS S RS
PEAK