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Great service manual. Unfortunately on page no. 41 there are some details which i can't read.
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Wonderful service... doubt that I could have made the repairs to my turntable without this service manual. Great help!
Well worth the price paid!
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nice completed SERVICE MANUAL as the description THANK YOU !!!-
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The service manual is as described and received the link to the download sooner than expected. Great service, quality product. This site is a big help in the electronics repair business.
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Il service manual molto accurato. Rapidi nella risposta
5 Troubleshooting
CONFIDENTIAL
5-2 No Video
Check signal cable connection and power.
Does the X201 and X202 oscillate properly?
1 2
No
Replace that or check related circuit.
Yes There R, G, B input are at R103, R104 and R105? Yes There sync. and data output are R212, R213, R214, R215, and RA201 ~ RA212?
3 4 5 6
No
Check input part.
No
Please check the power related IC201 and output part.
Yes There proper signal input are Pin 27, 28, 30, and 31 of IC301, IC302?
5 3 4 6
No
Check IC301, IC302 and related circuit.
Yes No Does the output signal appear at R304~R323? Yes There are DC 5V at Pin 1, 2 and 3 of CN301? Yes There are DC 12V, DC5V and DC 5V at Pin 10, 11, 12 ; Pin 7 and Pin 4 of CN104? No Please check the Inverter and related circuit. No Check the Power and related circuit. Check the LVDS_EN at R303 is high or not. Normal state is high.
GH17A*/GH17L***J
5-3
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