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Excellent product, very clear print. Detailed circuit and assembly diagrams - this enabled me to repair my CD player with confidence. I highly recommend this site.
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Fast access, 100% correct and complete service manual
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just what i was seeking .had a password issue but the review allowed me to circumvent and download was great
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Great manual, great price. Has a few of the basic operating instructions that most service manuals leave out. Complete instructions for disassembling board by board, safety precautions, schematics, complete parts list.
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I am very pleased with the service manual for my RT-909. This was an easy purchase and great procuct, and much cheaper than other venues i had looked at. This web site is now listed in my favorites list. KEEP UP THE GOOD WORK. THANKS. J. BROWN
SECTION 3 MECHANICAL ADJUSTMENTS
PRECAUTION
1. Clean the following parts with a denatured alcohol-moistened swab : record/playback head capstan idlers playback head pinch roller erase head rubber belts 2. Demagnetize the record/playback head with a head demagnetizer. (Do not bring the head demagnetizer close to the erase head.) 3. Do not use a magnetized screwdriver for the adjustments. 4. After the adjustments, apply suitable locking compound to the parts adjusted. 5. The adjustments should be performed with the rated power supply voltage unless otherwise noted. Torque Measurement DECK A Mode Forward Torque meter CQ-102C DECK B Meter reading 2.21� 5.39 mN � m (22.5 to 55 g � cm) (0.31 to 0.76 oz � inch) 0.20 � 0.49 mN � m (2 to 5 g � cm) (0.03 to 0.07 oz � inch) 5.88 � 11.77 mN � m (60 to 120 g � cm) (0.83 to 1.67 oz � inch)
SECTION 4 ELECTRICAL ADJUSTMENTS
TAPE SECTION 0 dB = 0.775 V
PHONES OUT 32 � 0.25 V (�10 dB)
Standard Output Level Output terminal SP OUT load impedance output signal level Test Tape Tape WS-48B P-4-A063 6� 0.775 V (0 dB)
Signal 3 kHz, 0 dB 6.3 kHz, �10 dB
Used for tape speed adjustment head azimuth adjustment DECK B
REC/PB Head Azimuth Adjustment DECK A Procedure: 1. Mode: playback
test tape P-4-A063 (6.3 kHz, �10 dB) 32 � set J901 (phones)
level meter
Forward back tension Fast Forward and Rewind
CQ-102C
CQ-201B
2. Turn the adjustment screw for the maximum output levels. If these levels do not match. Turn the adjustment screw until both of output levels match together within 1 dB.
Tape Tension Measurement DECK A Mode Forward Tension meter CQ-403A
DECK B
L-CH peak within 1 dB
Meter reading more than 150 g (more than 5.29 oz)
Output level
within 1 dB
screw position
R-CH peak L-CH peak R-CH peak angle
11
$4.99 PHCZ10 SONY Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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