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High quality scan of original Service Manual. Everything´s fine!
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Good scan of the original service manual. All schematics and adjustment procedures are there. It helped me to fix a long lasting problem with the tracking circuitry. The manual also includes the supplementals 1,2 and 3. Included are; electrical schematic's , pcb layout's, mechanical drawing's and exploded views, disassembly manual and maintenance procedures. 236 pages.
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The Service Manual received was helpful. The electronic information is exactly what I needed.
I recomend all of my friends about this technical page.
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High quality scan of service manual. I am satisfied!
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Excellent copies.
I will use "Owner Manual" again a second time.
Z828MP
MICROCOMPUTER'S TERMINAL DESCRIPTION
PinNo.
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82
Pin name
NC OE CE NC NC AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 BVdd BVss AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 A16 A17 A18 A19 NC A21 AVdd AVss AVref SA_F01 SA_F02 SA_F03 SA_F04 SA_F05 SA_F06 LEVEL_M KR5 KR4
I/O
O O O O O I I I I I I I I OUTPUT OPEN
Description
Output Enable output to external ROM Chip Enable output to external ROM OUTPUT OPEN OUTPUT OPEN Data input "AD0" from external ROM Data input "AD1" from external ROM Data input "AD2" from external ROM Data input "AD3" from external ROM Data input "AD4" from external ROM Data input "AD5" from external ROM Data input "AD6" from external ROM Data input "AD7" from external ROM Connected to PNL 5 V Connected to GND
Processing Operation
I I I I I I I I O O O O O O
Data input "AD8" from external ROM Data input "AD9" from external ROM Data input "AD10" from external ROM Data input "AD11" from external ROM Data input "AD12" from external ROM Data input "AD13" from external ROM Data input "AD14" from external ROM Data input "AD15" from external ROM Address output "A16" to external ROM Address output "A17" to external ROM Address output "A18" to external ROM Address output "A19" to external ROM OUTPUT OPEN Address output "A21" to external ROM Connected to PNL 5 V Connected to GND
I I I I I I I I I
Spectrum analyzer signal input (63Hz) Spectrum analyzer signal input (150Hz) Spectrum analyzer signal input (330Hz) Spectrum analyzer signal input (1KHz) Spectrum analyzer signal input (3.3KHz) Spectrum analyzer signal input (10KHz) MIX signal input for level meter Key return "5" Key return "4"
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