Xerox SB HF950P Service Manual
SB-HF950P
Colour
(K)... Black Type
ORDER NO. MD0702010CE
A6
Speaker System
Specification
Type 2 way, 2 speaker system (Bass reflex)
Speaker unit(s) Impedance 6 Ω
Full range 6.5 cm (2-1/2”) cone type
Full range 6.5 cm (2-1/2”) cone type
Input power (IEC) 250 W* (Max)
Output sound pressure 83 dB/W (1.0 m)
Cross over frequency 5kHz
Frequency range 79 Hz - 25 kHz (-16 dB)
95 Hz - 22 kHz (-10 dB)
Dimensions (W x H x D) 252 x 1123 x 235 mm
Mass 3.8kg(8.4lbs)
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.
(9-29/32” x 44-7/32” x 9-1/4”)
CONTENTS
Page Page
1 System Combination
1.1. System Breakdown
2 Assembling and Disassembling
2.1. Disassembly flow chart
3
3
4
4
2.2. Disassembly of Upper box assembly
2.3. Disassembly of Upper rear cabinet
2.4. Disassembly of Woofer 1
5
5
6
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SB-HF950P
2.5. Disassembly of Woofer 2 6
2.6. Disassembly of Terminal jack
2.7. Disassembly of Lower box assembly
2.8. Disassembly of Lower rear cabinet assembly
2.9. Disassembly of Base stand assembly
2.10. Assembly of Front Speakers
10
3 Connection of the Speaker Cables
7
4 Connection of the Wiring Diagram
5 Exploded view
8
9
9
5.1. Cabinet Parts Location
5.2. Packaging
6 Replacement Parts List
11
14
15
15
16
17
2
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)
SB-HF950P
3
SB-HF950P
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 Upper box assembly
· Disasse mbly of Upper rear cabinet
· Disasse mbly of Woofer 1
· Disasse mbly of Woofer 2
· Disasse mbly of Terminal jack
· Disasse mbly of Lower box assembly
· Disasse mbly of Lower rear cabinet assembly
· Disasse mbly of Lower base stand assembly
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.
4
2.2. Disassembly of Upper box
assembly
Step 1: Remove the white (+) and blue (-) wires.
Step 2: Pull out the speaker cable from the groove.
SB-HF950P
2.3. Disassembly of Upper rear
cabinet
Follow (step 1) to (step 4) in item 2.2.
Step 3: Remove 1 screw.
Step 1: Remove 10 screws.
Step 2: Lift up the upper rear cabine t as arrow shown.
Step 3: Detach wire assembly to remove it.
Step 4: Remove the upper box assembly unit as arrow shown.
5
SB-HF950P
2.4. Disassembly of Woofer 1
2.5. Disassembly of Woofer 2
Follow (step 1) to (step 4) in item 2.2.
Follow (step 1) to (step 2) in item 2.3.
Step 1: Detach the blue (-) and red (+) wires.
Follow (step 1) to (step 4) in item 2.2.
Follow (step 1) to (step 2) in item 2.3.
Step 1: Detach the black (-) and blue (+) wires.
Step 2: Remove 4 screws.
Step 2: Remove 4 screws.
6
Loading...