Xerox SB HS950P Service Manual

Specification
Type 1 way, 1 speaker system (Bass reflex)
Speaker unit(s) Impedance 4
Full range 6.5 cm (2-1/2”) cone type
Input power (IEC) 100 W* (Max)
Output sound pressure 80 dB/W (1.0 m)
Frequency range 89 Hz - 25 kHz (-16 dB)
105 Hz - 22 kHz (-10 dB)
Dimensions (W x H x D) 92 x 142 x 95 mm
ORDER NO. MD0702011CE
A6
Speaker System
SB-HS950P
Colour
(K)... Black Type
(3-5/8” x 5-19/32” x 3-3/4”)
Mass 0.6 kg (1.32 lbs)
Notes :
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum analyzer.
* : Rating with low-cut filter equipped amplifier.
CONTENTS
Page Page
1.1. System Breakdown
1.2. Packaging information
2 Assembling and Disassembling
2.1. Disassembly flow chart
2.2. Disassembly of Rear cabinet
2.3. Disassembly of Woofer
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3
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4
5
2.4. Disassembly of Terminal jack
3 Connection of the Speaker Cables
4 Connection of the Wiring Diagram
5 Exploded view
5.1. Cabinet Parts Location
6 Replacement Parts List
© 2007 Matsushita Electric Industrial Co. Ltd.. All rights reserved. Unauthorized copying and distribution is a violation of law.
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SB-HS950P
1 System Combination
1.1. System Breakdown
Note :
The diagrams below show the breakdown for speaker combinations used in main unit systems.
SB-PT950P-K consists of SB-HF950P-K (x2), SB-HS950P-K (x2), SB-HC950P-K (x1)
1.2. Packaging information
Note :
Please refer to service manual of SB-HF950P-K (MD0702010CE) to understand the packaging condition for SB-HS950P-K.
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SB-HS950P
2 Assembling and Disassembling
“ATTENTION SERVICER”
Some chassis components may have sharp edges. Be carefu l when disassembling and servicing.
1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components.
2. For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
3. Select items from the following index when checks or replacement are required.
4. Refer to the Parts No. on the page of “Parts Location and Replacement Parts List” (Section 6), if necessary.
Below is the list of disassembly sections
· Disasse mbly of Rear cabinet
· Disasse mbly of Woofer
· Disasse mbly of Terminal jack
2.1. Disassembly flow chart
The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing.
To assemble the unit, reverse the steps shown in the chart as below.
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SB-HS950P
2.2. Disassembly of Rear cabinet
Step 1: Remove 4 screws.
shown.
Caution:
Do not exert strong force as it may damage the rear cabinet.
Step 2: Upset the speaker unit as shown above.
Step 3: Insert steel rule at the bottom corner of the rear cabinet
as arrow shown.
Step 5: Detach the blue (+) and gray (-) wires.
Step 4: Apply light force to push out the front panel as arrow
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2.3. Disassembly of Woofer
SB-HS950P
2.4. Disassembly of Terminal jack
Follow (step 1) to (step 4) in item 2.2.
Step 1: Detach the gray (-) and blue (+) wires.
Follow (step 1) to (step 5) in item 2.2.
Step 1: Remove 1 screw from the terminal jack.
Step 2: Remove 4 screws.
Step 2: Remove terminal jack as arrow shown.
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SB-HS950P
3 Connection of the Speaker Cables
· Be sure to connect speaker cables before connecting the AC power supply cord.
· The load impedance of any speaker used with this unit must be 4 Ω.
· Be sure to connect the cable from the right speaker to the right terminal and the cable from the left speaker to the left terminal.
1. Twist and pull off the vinyl tip of the speaker cords. If the speaker cords do not have vinyl tips, connect them directly to the terminals. Make sure the bare ends of the wires are not unravelled.
2. Insert the wire to the rear panel of the unit and close the lever.
Notes :
· To prevent damage to circuitry, never short-circuit positive (+) and negative (-) speaker wires.
· Be sure to connect only positive (white) wires to positive (+) terminals and negative (blue) wires to negative (-) terminals.
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Positioning the speakers
SB-HS950P
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SB-HS950P
Note on speaker use
· Use only supplied speakers.
Using other speakers can damage the unit, and sound quality will be negatively affecte d.
· You can damage your speakers and shorten their useful life if you play sound at high levels over extended periods.
· Reduce the volume in the following cases to avoid damage.
When playing distorted sound.
− −
When the speakers are reverberating due to a record player, noise from FM broadcasts, or continuous signals from an
− −
oscillator, test disc, or electronic instrument.
When adjusting the sound quality.
− −
When turning the unit on or off.
− −
If irregular coloring occurs on your television
The front and center speakers are designed to be used close to a television, but the picture may be affected with some televisions and setup combinations.
If this occurs, turn the television off for about 30 minutes.
The demagnetizin g function of the television should correct the problem.
If it persists, move the speakers further away from the television.
Caution
Do not touch the front netted area of the speakers. Hold by the sides.
e.g. Center speaker
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4 Connection of the Wiring Diagram
SB-HS950P
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SB-HS950P
5 Exploded view
5.1. Cabinet Parts Location
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6 Replacement Parts List
Notes :
· Important safety notice :
When replacing any of these components, be sure to use only manufacturer’s specified parts shown in the parts list.
· [M] markings in the Remarks columns indicates parts
supplied by PAVCSG.
Ref.
No.
1 RYPX0187-K FRONT CABINET ASS’Y [M]
2 RYKX0353-K REAR CABINET ASS’Y [M]
3 K4BC02B00017 TERMINAL [M]
4 REEX0717 TRANSIT WIRE [M]
5 RGNX0436-K2 SPEC LABEL [M]
6 RKA0072-KJ LEG RUBBER [M]
7 XTB3+10GFJ SCREW [M]
SP1 EAS65P129A SPEAKER [M]
Part No. Part Name & Description Remarks
CABINET AND CHASSIS
SPEAKER
SB-HS950P
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FLE0702W/S/D
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