Pioneer qc 800 a service manual
This is the 36 pages manual for pioneer qc 800 a service manual.
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Extracted text from pioneer qc 800 a service manual (Ocr-read)
Page 2
(SC-800A
CONTENTS
1. SPECIFICATIONS ...................................... 1
2. FRONT PANEL FACILITIES ............................ 3
3. CONNECTION DIAGRAM ............................... 5
4. CIRCUIT DESCRIPTION
4-1 Block diagram ....................................... 7
4-2. Signal paths ......................................... g
4-3. Decoder circuit ...................................... 9
5. DISASSEMBLY ....................................... 10
6. PARTS AND PCB LOCATION
6-1. Topview........u.. ............................... 11
6-2. Bottom view ........................................ 11
7. PACKING METHOD AND PART NUMBERS ................ 12
8. CIRCUIT DIAGRAMS, PCB PATTERNS, AND PARTS LIST
8-1. Unit connection diagram and miscellaneous parts ............... 13
8-2. Head amp unit ..................................... 19
8-3. Control amp unit ..................................... 22
84. Headphone amp unit .................................. 24
8-5. Decoder unit ....................................... 26
8-6. Logic unit ......................................... 31
3-7. Switch unit-1 ....................................... 34
8-8. Switch unit-2 ........................... V ............ 36
8'9. Power supply unit ..................................... 38