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There are currently no product reviews.
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Good quality, the manual help me to repair the echo/reverb section
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A good service manual with lots of info and a very fair price
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Great value, good scan, just as expected, everything that you need.
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Good scan, great price, but almost the same with the SV260 service manual.
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This PDF is very comprehensive. It includes drawings, parts lists, schematics, pictures, PCB drawings, mechanical layouts, etc. for all three stackable equipment. The scans are good too. Easy to read and no smudges or black lines. I have no complaints. I will make this site my first stop for finding my service manuals.
ADJUSTMENT
A MAIN C.B
SFR 401
8
VOLUME
3 4 6
TC203 TP2 (FM ANT GND) TP3(FM ANT IN) TC202 TC251
TP1 (VT) TP5 (VCO) TP4 (TU OUT)
VR101
L253 J101
8
SFR 251
PHONES
2
5
7
7
1
L251 (BAR-ANT)
5
<RADIO SECTION>
1. AM IF Adjustment L253 ...................................................................... 450 kHz 2. FM IF Adjustment TC202 .................................................................. 10.7 MHz 3. AM VT Check Settings : � Test point : TP1 (VT) Method : Set to AM 530 kHz and check that the test point is 1.2 V ± 0.4 V. Then set to AM 1710 kHz and check that the test point is less than 10.0 V. 4. FM VT Adjustment Settings : � Test point : TP1 (VT) Method : Set to FM 87.5 MHz, and check that the test point is 3.1 V ± 0.5 V. Then set to FM 108.1 MHz, and check that the test point is less than 11.0V. 5. AM Tracking Adjustment L251 ...................................................................... 630 kHz TC251 .................................................................. 1440 kHz 6. FM Tracking Adjustment TC203 .................................................................. 87.5 MHz 7. FM VCO Adjustment Settings : � Adjustment location : SFR251 � Test point : TP5 (VCO) Method : Adjust SFR251 such that the frequency counter indicates 19 kHz ± 100 Hz.
<TAPE PLAYER SECTION>
8. Tape Speed Adjustment Settings : � Test tape : TTA�100 � Test point : Phones Jack (J101) � Adjustment location : SFR401 � Volume : MAX � S-Bass : OFF � Tape selector : Normal Method : Play back the test tape and adjust SFR401 for 3015 Hz ± 10 Hz (FWD) and 3015 Hz ± 40 Hz (REV). Then confirm WOW is less than 0.50%.
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