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Car Stereo System
Sony
SD22X
2-4. LED BOARD
1
9
24
24
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24 pages, 2.19 Mb
9
XM-SD22X
2-4. LED BOARD
3
LED board
2
bracket (LED)
heat sink (main)
1
three
screws
(+
P
3
x
8)
Contents
Main
SERVICE MANUAL
US Model Canadian Model AEP Model UK Model E Model
STEREO POWER AMPLIFIER
XM-SD22X
Other Specifications
XM-SD22X
SECTION 1 GENERAL
from instruction manual.
Frequency/Frquence
Features
Caractristiques
Connections
Caution
*
Connexions
Systme 2 haut-parleurs
2-way System Systme 2 voies
Two output channels Deux canaux de sortie
(As a Monaural Amplifier for a Subwoofer)
(Comme amplificateur monaural pour un haut-parleur dextrmes graves)
* *
(As a Monaural Amplifier)
**
(Comme amplificateur monaural)
For details on the settings of switches and controls, refer to Location and Function of Controls.
SECTION 2 DISASSEMBLY
2-3. MAIN BOARD
2-2. MAIN BOARD SECTION
2-4. LED BOARD
XM-SD22X SECTION 3 ELECTRICAL ADJUSTMENT
Bias Adjustment
4-1. BLOCK DIAGRAM
SECTION 4 DIAGRAMS
Signal path : AUDIO
IC B/D
4-2. SCHEMATIC DIAGRAM MAIN SECTION (1/2) Refer to page 15 for Waveform and IC Block Diagram.
(Page 13)
4-3. SCHEMATIC DIAGRAM MAIN SECTION (2/2)
(Page 12)
1 A B C D E F G H I J
4-4. PRINTED WIRING BOARDS MAIN SECTION Refer to page 15 for Semiconductor Location.
2345678910111213
Q107
R944
IC901 TL5941NSR
IC Block Diagram
Waveform
sec
15
XM-SD22X SECTION 5 EXPLODED VIEWS
5-1. HEAT SINK (MAIN) SECTION
Page
XM-SD22X SECTION 6 ELECTRICAL PARTS LIST
Page
Page
Page
XM-SD22X
LEDMAIN
101 102 103