Panasonic SBPF-960-GC, SBVK-960-GC Service manual

T

Specification

ORDER NO. MD0707010CE

Speaker System

SB-PF960GC

SB-VK960GC

Colour

(K)... Black Type

ype 3 way, 3 speaker system (Bass reflex)

Speaker unit(s) Impedance High 3 Ω/ Low 6 Ω

1. Super woofer 20 cm Cone type

2. Woofer 12 cm Cone type

3. Tweeter 2.5 cm Titanium dome type

Input power (IEC) High 110 W* (Max)/Low 55 W (Max)

Output sound pressure 88 dB/W (1.0 m)

Cross over frequency 160 Hz, 6 kHz

Frequencyrange 40 Hz to 29 kHz (-16 dB)

54 Hz to 28 kHz (-10 dB)

Dimensions (W x H x D) 250 mm x 429.5 mm x 298.5 mm

Mass 6.1 kg

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.

© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.

SB-PF960GC

1 System Combination

1.1. System Breakdown

Note :

The tables below show the breakdown for speaker combinations used in main unit systems.

System SC-VK960GC-K
Music center SA-VK960GC-K

Front speakers
Surround speakers
Center speaker
Subwoofer

System SC-VK960EE-K
Music center SA-VK960EE-K

Front speakers
Surround speakers
Center speaker
Subwoofer

System SC-VK960GCSK
Music center SA-VK960GCSK

Front speakers
Surround speakers
Center speaker
Subwoofer

System SC-VK960GCTK
Music center SA-VK960GCTK

Front speakers
Surround speakers
Center speaker
Subwoofer

SB-PF960GC-K
SB-PS960GC-K
SB-PC960GC-K
SB-WVK960GC-K

SB-PF960GC-K
SB-PS960GC-K
SB-PC960GC-K
SB-WVK960GC-K

SB-PF960GC-K
SB-PS960GC-K
SB-PC960GC-K
SB-WVK960GC-K

SB-PF960GC-K
SB-PS960GC-K
SB-PC960GC-K
SB-WVK960GC-K

System SC-VK960GS-K
Music center SA-VK960GS-K

Front speakers
Surround speakers
Center speaker
Subwoofer

System SC-VK960GCPK
Music center SA-VK960GCPK

Front speakers
Surround speakers
Center speaker
Subwoofer

SB-PF960GC-K
SB-PS960GC-K
SB-PC960GC-K
SB-WVK960GC-K

SB-PF960GC-K
SB-PS960GC-K
SB-PC960GC-K
SB-WVK960GC-K

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2 Assembling and Disassembling

“ATTENTION SERVICER”

Some chassis components may have sharp edges. Be careful when disassembling and servicing.

1. This section describes procedures for checking the operation 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 Locatio n and Replacement Parts List” (Section 5), if necessary.

Below is the list of disassembly sections

• Disassembly of Front Panel

• Disassembly of Dome tweeter (SP1)

• Disassembly of Woofer 1 (SP2)

• Disassembly of Woofer 2 (SP3)

• Disassembly of Woofer 1 spacer

• Disassembly of Woofer 2 spacer

SB-PF960GC

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SB-PF960GC

2.1. Disassembly of Front panel

Step 1: Remove 4 screws.

Step 4: Upset the speaker unit as shown above.

Step 5: Insert a flathead screwdriver above the steel rule as

shown.

Step 2: Upset the speaker unit as shown above.

Step 3: Insert a steel rule into the grooves of front panel. Push

the steel rule foward as arrow shown.

Caution:

Do not exert strong force as it may damage the front panel.

Step 6: Apply light force along the sides of wooden cabinet to
push up the front panel.

Caution:

Do not exert strong force as it may damage the front panel.

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Step 7: Detach the black (+) and blue (-) wires.

Step 8: Remove front panel.

SB-PF960GC

2.2. Disassembly of Dome tweeter
(SP1)

Step 1: Remove front panel.

Step 2: Remove 4 screws.

Step 3: Remove dome tweeter.

5