Sony SD22X - Manual
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Table of Contents:
- Page 2 – Notes on Chip Component Replacement; Never reuse a disconnected chip component.; Note for Replacement of FET
- Page 3 – Features
- Page 4 – Connections; Caution; Connexions; Attention
- Page 5 – High Level Input Connection; Connexion d’entrée à haut niveau
- Page 7 – SET; two
- Page 10 – Bias Adjustment; Note : In Bias Adjustment, adjust RV103 if any of Q108 through
- Page 15 – • IC Block Diagram; • Power voltage is dc 14.4V and fed with regulated dc power; • Waveform
- Page 16 – Description
- Page 18 – MAIN
- Page 23 – MEMO
- Page 24 – REVISION HISTORY; Date
1
SERVICE MANUAL
US Model
Canadian Model
AEP Model
UK Model
E Model
XM-SD22X
STEREO POWER AMPLIFIER
Other Specifications
Circuit system
OTL (output transformerless) circuit
Pulse power supply
Inputs
RCA pin jacks
High level input connector
Outputs
Speaker terminals
Through out pin jacks
Suitable speaker impedance
2 – 8
Ω
(stereo)
4 – 8
Ω
(when used as a bridging amplifier)
Maximum outputs
400 W
×
2 (at 4
Ω
)
600 W
×
2 (at 2
Ω
)
1,200 W (BTL, at 4
Ω
)
Rated outputs (supply voltage at 14.4 V)
200 W RMS
×
2 (20 Hz – 20 kHz,
0.1% THD + N, at 4
Ω
)
250 W RMS
×
2 (20 Hz – 20 kHz,
0.15% THD + N, at 2
Ω
)
500 W RMS (BTL) (20 Hz – 20 kHz,
0.15% THD + N, at 4
Ω
)
SN Ratio
93 dBA (Reference 1W into 4
Ω
)
Frequency response
5 Hz – 50 kHz ( dB)
Input level adjustment range
0.3 – 6.0 V (RCA pin jacks)
1.2 – 12.0 V (High level input)
Low-pass filter
50 – 300 Hz, –12 dB/oct
Low boost
0 – 10 dB (40 Hz)
Power requirements
12 V DC car battery
(negative ground)
Power supply voltage
10.5 – 16 V
Current drain
at rated output : 48 A (at 4
Ω
)
Remote input : 1 mA
Dimensions
Approx. 403
×
55
×
277 mm
(15
7/8
×
2
1/4
×
11 in.)
(w/h/d) not incl. projecting parts and controls
Mass
Approx. 5 kg (11 lb. 1 oz.) not incl. accessories
Supplied accessories
Mounting screws (4)
High level input cord (1)
Protection cap (1)
Design and specifications are subject to change without
notice.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (US MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
200 watts per channel minimum continuous average power into
4 ohms, both channels driven from 20 Hz to 20 kHz with no more
than 0.1% total harmonic distortion per Car Audio Ad Hoc
Committee standards.
+0
–3
9-879-367-01
2004L04-1
© 2004.12
Sony Corporation
e Vehicle Company
Published by Sony Engineering Corporation
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Summary
2 TABLE OF CONTENTS 1. GENERAL Location and Function of Controls .......................................... 3Connections ............................................................................. 4 2. DISASSEMBLY 2-1. Bottom Plate .....................................................................
3 XM-SD22X SECTION 1 GENERAL This section is extractedfrom instruction manual. Features • Maximum power output of 400 W per channel (at 4 Ω ). • This unit can be used as a bridging amplifier with a maximum output of 1,200 W. • Direct connection can be made with the speaker output of your car audio u...
4 XM-SD22X BTL BTL OFF LPF BTL BTL BTL BTL Connections Caution • Before making any connections, disconnectthe ground terminal of the car battery to avoidshort circuits. • Be sure to use speakers with an adequatepower rating. If you use small capacityspeakers, they may be damaged. • Do not connect th...
