Pioneer SX-1250 Service Manual page 3

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12.2
12.3
12.4
1 2 . 5
12.6
12.7
12.8
12.9
12.10
12.11
12.12
12.13
12.14
12.15
12.16
12.17
12.18
sx-1 25C,
Schematic Diagram
Internal Circuitry of Integrated Circuits
The Circuit of FM Front End (AWB-023)
Tuner Assembly (AWE-0681
De+mphasis Switch Assembty (AWX-099)
Equalizer Amplifier Assembly (AWF-021 )
Function Switch Assembly (AWS-094)
Flat Amplifier Assembly (AWG-042)
5P Connector Assembly (AWX-062)
Control Amplif ier Assembly (AWG-0411
Filter Amplif ier Assembly (AWM-089)
Microphone Jack Assembly (AWX-@71
Pourer Amplif ier Assembly (AWH-048)
Speakers Switch Assembly (AWS-G}S)
Protection Circuit Assembly (AWM-091)
Stabilizer Assembly (AWR-l 06)
Power Supply Assembly (AWR-I07)
PACKING
PARTS LIST OF EXPLODED VIEWS .
SUPPLEMENTS FOR SX-l250/HG AND SX-1250/5
1 5 . 1 C o n t r a s t o f M i s c e l l a n e o u s - p a r t s
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15.2 Schematic Diagram for SX-1250/S
.....lO3
15.3 Schematic Diagram forSX-l2sOlHG.
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15.4 De-emphasis Switch Assembly (AWX-101, for S type) ..
.....1O7
15.5 Speakers Switch Assembly (AWS.098, for HG type)
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108
1 5 . 6 P o r i v e r S u p p l y A s s e m b l y ( A W R - 1 0 8 , f o r H G t y p e )
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