Panasonic SB-PF480GC Service Manual ▷ View online
2
1 Service Navigation
1.1.
System Information
Below is the System breakdown:
Main Model
SC-VK480EE/GA/GC/GS-K
Front Speakers
SB-PF480GC-K
3
2 Specifications
Front Speakers (SB-PF480GC-K)
Type
Type
2 way, 2 speaker system (Bass reflex)
Speaker unit(s)
Impedance 3
Ω
1. Tweeter
6 cm cone type
2. Woofer
16 cm cone type
Input power (IEC)
125 W (Max)
Output sound pressure
86 dB/W (1.0 m)
Frequency range
36 Hz to 22 kHz (-16 dB)
45 Hz to 20 kHz (-10 dB)
45 Hz to 20 kHz (-10 dB)
Dimensions (W x H x D)
220 mm x 332 mm x 186 mm
Mass
2.6 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 ana-
lyzer.
1. Specifications are subject to change without notice. Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum ana-
lyzer.
4
3 Disassembly and Assembly Instructions
“ATTENTION SERVICER”
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
This section describes procedures for checking the operation and replacing the main components
For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
Select items from the following index when checks or replacement are required.
Refer to the Parts No. on the page of “Exploded View and Replacement Parts List” (Section 5), if necessary.
Some chassis components may have sharp edges. Be careful when disassembling and servicing.
This section describes procedures for checking the operation and replacing the main components
For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
Select items from the following index when checks or replacement are required.
Refer to the Parts No. on the page of “Exploded View and Replacement Parts List” (Section 5), if necessary.
Below is the list of disassembly sections
Disassembly of Front Panel Unit
Disassembly of Tweeter Speaker (SP1)
Disassembly of Woofer Speaker (SP2)
Disassembly of Tweeter Speaker (SP1)
Disassembly of Woofer Speaker (SP2)
5
3.1.
Front Speakers (SB-PF480GC-K)
3.1.1.
Disassembly of Front Panel Unit
Step 1: Remove 4 screws.
Step 2: Insert flathead screwdriver into the grooves and apply
light force to push the Front Panel Unit as arrow shown.
light force to push the Front Panel Unit as arrow shown.
Step 3: Detach the Front Panel Unit as arrow shown.
Step 4: Detach the black (+) and yellow (-) speaker wires at the
Tweeter Speaker (SP1).
Tweeter Speaker (SP1).