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We received the manual in a timely manner and it was exactly what we were expecting.
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Excellant, finally this is want I need and searching for The service manual is fantastic and thank you to owner-manuals.com and its service. Price is reasonable. It's a bit slow on my end in downloading but manage to receive the whole manual without a break. once again, thanks.
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Very good scanning quality. All schematics are very legible. Worth every cent !
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Excellent quality, very quick download turnaround, will definately use again.
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This is a awesome quality scan of the original Service Manual for Technics 8099.
Contains the circuit diagram, PCB layout, adjust/tune instructions as well.
Since this is my first buy here, i'm really glad! This site do works as intended/described, it's definitely not scam!
Мои рекомендации! Все мануалы настоящие!
1
2
3
4
B
HREQ/TREQ (Refer to Fig. 1 and 2)
A
Are HREQ and TREQ high? Yes CN701 (pins 2,3)
No
HREQ and TREQ should be high during operation. Check the pattern in the path. Check the MOTHER Assy. Replace IC762, etc.
D+/DD+ and D- should have waveform during normal condition. Check the pattern in the path. Check the MOTHER Assy. Replace IC762, etc.
Fig. D+
Fig. D-
B
Are there the waveforms like figure? Yes Operation of IC701 is OK. To STEP 4
No
X: 1 µsec/div, Y: 2 V/div
X: 1 µsec/div, Y: 2 V/div
Step 4: Audio Out check
IC781 (pin 1)
C
MCK
Is there a master clock signal ? Yes IC781 (pin 2)
No
Check the output from IC701 (pin 66).
BCLK
D
Is there a bit clock signal ? Yes IC781 (pin 4)
No Check the output from IC701 (pin 62).
LRCK
Is there a L/R clock signal ? Yes IC781 (pin 3)
E
No Check the output from IC701 (pin 63).
DATA
IC781 (pins 10,11) LOUT/ROUT
Is there DATA signal ? Yes
No Check the output from IC701 (pin 67).
Are there audio signal ? Yes Check the parts and pattern between IC781 and CN702.
No
Replace IC781.
F
136
1 2
VSX-816-K
3 4
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