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There are currently no product reviews.
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The service was quick and simple, finding the service manual easy and it appears to be the original with colour schematics. It contained the info I was after and so sorted the problem.
I have copied it to CD and attached the envelope to the inside back cover of the owners manual. Good manual and excelent service. Robin Wood, Wood Electronics, New Zealand.
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Exactly what was needed to assess the product - excellent value and great service
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Nice to have the service manual for the Sony DCR-TRV345E now. The document is of excellent quality.
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MACKIE HR824 26 pages English-only Service Manual contains:
1) HR824 technical overview with the description of front and rear panel switches.
2) HR824 specs
3) Block Diagram
4) Wiring Diagram
5) Packaging management
6) Spare part & final assembly list (for PCB rev A and B) + exploded view
7) Test Procedures (where, how to measure voltage...) including Test Point diagram on the PCB.
8) IC and Transistor charts.
Excellent guide: very clear, good scan quality enabling us to print readable diagram :-)
Note:
Mackie HR824 make extensive use of surface mount devices (SMD). Service on the HR824 must
only be undertaken by experienced service technicians with the right tools, experience and patience to perform surface mount rework when needed.
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This Service manual is very well scanned and its clean to read, no any anti-theft words that un-english could understand. I got my CCD600 working with this manual and it´s clear shematics :)
CUC 2030 / 2030 N / 2040 N / 2040 India
Abgleich / Alignment
D Abgleich
1. Chassisplatte
Me�geräte: Tastkopf 10:1, Farbbildgenerator, Spektrumanalyser oder HF-Millivoltmeter Servicearbeiten nach Austausch bzw. Reparatur: - Tuner: Abgl. 1.3
Abgleich 1.3 Tuner-AGC
Vorbereitung Spektrumanalyser oder HF-Millivoltmeter symmetrisch an Tunerkontakt 10, 11. Senderbild oder Generator über die Antenne einspeisen, 70�80dBµV.
Abgleichvorgang
Mit den Tasten "z -" oder "+ g" 102dBµV (360mVss) einstellen. Ersatzweise wird ohne Spektrumanalyser oder HF-Millivoltmeter mit den Tasten "z -" oder "+ g" das Bild so abgestimmt, da� es gerade zu rauschen beginnt. Dann Dialogzeile "AGC" über " " (DIALOG CENTER) �> "OK" soweit zurückstellen, bis das Bild wieder rauschfrei wird. �> SERVICE �> "OK" �> Service Code "8500" �> aufrufen. Dialogzeile "End" mit "with mem" beenden.
Hinweis:
Es werden in den Chassis CUC 20xx TDA 8843/8375 bzw. TDA 8843-N2/8844-N2 eingebaut. Bei dem Typ TDA 8843-N2/8844-N2 ist ein PLLDemodulator integriert und somit entfällt der AFC-Abgleich im Service Menü. Achtung! Nach einer Reparatur bzw. Wechsel des NVM (IC82005) mu� kontrolliert werden, ob der NTSC Quarz 3,58MHz bestückt ist. Bei nicht bestücktem Quarz, mu� über das Service Menü der Menüpunkt "NTSC 3,6" auf "aus" gestellt werden. �> OK �> SERVICE �> OK �> Service Code "8500" �> NTSC 3,6 "aus" und das Menü mit "with mem" verlassen
GB
Alignment
1. Chassis Board
Measuring instruments: 10:1 test probe, colour video generator, spectrum analyser or RF millivoltmeter. Service works after replacement or repair of the following modules: - Tuner: alignment 1.3
Alignment 1.3 Tuner AGC
Preparations Spectrum analyser or RF millivoltmeter symmetrical to tuner contact 10, 11. Feed in a standard test pattern or generator via the aerial, 70�80dBµV. Call up the dialog line "AGC" via " " (DIALOG CENTER) �> "OK" �> SERVICE �> "OK" �> Service Code "8500".
Alignment Process Adjust 102dBµV (360mVpp) with button "z -" or "+ g". Alternatively, without using a spectrum analyser or RF millivoltmeter, adjust the picture with button "z -" or "+ g" so that noise just appears on the screen. Then reset until the picture is again free of noise. Dialog line "End", terminate "with mem".
Note:
The CUC 20xx chassis is fitted with TDA 8843/8375 or TDA 8843-N2/8844-N2. Type TDA 8843-N2/8844-N2 has an integrated PLL demodulator so that the AFC needs not to be adjusted via the Service Menu. Attention! After repair or replacement of the NVM (IC82005) it is to be checked whether the NTSC 3.58MHz quartz is fitted. If this quartz is not inserted the menu option "NTSC 3.6" in the Service Menu must be set to "off". �> OK �> SERVICE �> OK �> Service Code "8500" �> NTSC 3.6 "off" and leave the menu with "with mem".
GRUNDIG Service
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