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OK?..manual is complet and helpfull... for repairing such a old and rare boombox like JVC PCM it is necessary...
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Super Anleitung. Ordentliche Auflösung. Das ganze noch in Deutsch wäre zu schön. Alle Datenblätter sind sauber Kopiert und alle Leitungswege sind sauber ausgeführt
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Thanks God for the internet and thanks for the service like this - proffessional solution on time.
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About the service it's very fast and reliable. About the manual the quality is high enough to read even the tiniest details on the wiring diagrams so you can't ask much more than that, let it alone for a manual of a product from 20 years ago. Thank you, very satisfied.
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The downloaded quality was as good as the orignial
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A
4) No Power
Check the condition of the input power & cable connection. (JP35(3V3STB, A+12V, +6.5V), JP36(5VSTB,35V), JP34(5V), JP33(S_16.5V)) Check the condition of on-board regulators. Check for short circuits between each power terminal and the ground.
B
No Power When Powered On
#5,6,7(3V3STB) at JP35 in Main Assy
NG
Check Power supply unit & the short circuit between 3V3STB and GND
#3(5VSTB) at JP36 In Main Assy Waveform 1 #9,11(M_SDA/SCL) at J1(When power on) In Main Assy
NG
Check Power supply unit & the short circuit between 5VSTB and GND
NG
Check Power supply unit & Panel Module
C
Check 1V8VDD 2V5VDDLine at U47,48 In Main Assy Waveform 2 The signal waveform of Y1 in Main Assy NG Check the power of +3V3_PLL and replace the part of Y3 NG Check the state of soldering in U47, U48 and related components.
D
Check the other Power of Power supply unit (A+12V,+6.5V,5V,+16.5V)
NG
Check for short circuits between each power terminal and the ground
Change Main Assy
� Waveform
E
<Waveform 1>
<Waveform 2>
F
T01
132
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T01
PDP-5016HD
3 4
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