Panasonic SB-HF175EP / SB-HC175EP / SB-HS175EP / SB-HW170EG / SB-PT175EP Service Manual ▷ View online
2
1 Service Navigation
1.1.
System Information (SB-PT175EP-K/S)
Below is the System breakdown:
1.2.
Front Speakers (SB-HF175EP-K/S)
The illustrations and procedures for the Front Speakers will be described in this manual.
1.3.
Center Speaker (SB-HC175EP-K/S)
The illustrations and procedures for the Center Speaker will be described in this manual.
1.4.
Surround Speakers (SB-HS175EP-K/S)
The illustrations and procedures for the Surround Speakers will be described in this manual.
1.5.
Subwoofer (SB-HW170EG-K)
Please refer to original service manual, SB-PT170EG-K/S (Order No. PSG0903020CE)
• Disassembly and Assembly Instructions (section 3.4)
• Exploded Veiw (section 5.4)
• Replacement Parts List (section 5.6.4)
• Exploded Veiw (section 5.4)
• Replacement Parts List (section 5.6.4)
Speaker System
SB-PT175EP-K/S
Front Speakers
SB-HF175EP-K/S
Center Speaker
SB-HC175EP-K/S
Surround Speakers
SB-HS175EP-K/S
Subwoofer
SB-HW170EG-K
3
2 Specifications
Front Speakers (SB-HF175EP-K/S)
Type
Type
1 way, 1 speaker system (Bass reflex)
Speaker unit(s)
Impedance 5
Ω
Full range
6.5 cm Cone type
Input power (IEC)
55 W* (Max)
Output sound pressure
80 dB/W (1.0 m)
Frequency range
82 Hz to 25 kHz (-16 dB)
90 Hz to 22 kHz (-10 dB)
90 Hz to 22 kHz (-10 dB)
Dimensions (W x H x D)
252 mm x 1123 mm x 235 mm
Mass
3.7 kg
Center Speaker (SB-HC175EP-K/S)
Type
Type
1 way, 1 speaker system (Bass reflex)
Speaker unit(s)
Impedance 5
Ω
1. Full range
6.5 cm Cone type
Input power (IEC)
55 W* (Max)
Output sound pressure
80 dB/W (1.0 m)
Frequency range
91 Hz to 25 kHz (-16 dB)
120 Hz to 22 kHz (-10 dB)
Dimensions (W x H x D)
140 mm x 94 mm x 95 mm
Mass
0.7 kg
Surround Speakers (SB-HS175EP-K/S)
Type
Type
1 way, 1 speaker system (Bass reflex)
Speaker unit(s)
Impedance 5
Ω
Full range
6.5 cm Cone type
Input power (IEC)
55 W* (Max)
Output sound pressure
80 dB/W (1.0 m)
Frequency range
96 Hz to 25 kHz (-16 dB)
120 Hz to 22 kHz (-10 dB)
Dimensions (W x H x D)
92 mm x 142 mm x 95 mm
Mass
0.6 kg
Subwoofer (SB-HW170EG-K)
Type
Type
1 way, 1 speaker system (Bass reflex)
Speaker unit(s)
Impedance 5
Ω
Woofer
12 cm Cone type
Input power (IEC)
55 W (Max)
Output sound pressure
80 dB/W (1.0 m)
Frequency range
30 Hz to 350 kHz (-16 dB)
39 Hz to 290 kHz (-10 dB)
39 Hz to 290 kHz (-10 dB)
Dimensions (W x H x D)
136 mm x 339 mm x 213 mm
Mass
2.8 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.
* Rating with the low cut filter equipped amplifier.
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.
* Rating with the low cut filter equipped amplifier.
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.
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.
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
Front Speakers (SB-HF175EP-K/S)
Front Speakers (SB-HF175EP-K/S)
Disassembly of Upper Box Assembly
Disassembly of Upper Rear Cabinet Assemby
Disassembly of Full Range Speaker (SP1)
Disassembly of Low Box Assembly
Disassembly of Speaker Wire
Disassembly of Base Cover
Disassembly of Upper Rear Cabinet Assemby
Disassembly of Full Range Speaker (SP1)
Disassembly of Low Box Assembly
Disassembly of Speaker Wire
Disassembly of Base Cover
Center Speaker (SB-HC175EP-K/S)
Disassembly of Rear Cabinet Assembly
Disassembly of Full Range Speaker (SP2)
Disassembly of Full Range Speaker (SP2)
Surround Speakers (SB-HS175EP-K/S)
Disassembly of Rear Cabinet Assembly
Disassembly of Full Range Speaker (SP3)
Disassembly of Full Range Speaker (SP3)
5
3.1.
Front Speakers (SB-HF175EP-K/S)
3.1.1.
Disassembly of Upper Box Assem-
bly
bly
Step 1: Detach the white (+) and blue (-) speaker wires.
Step 2: Release the speaker cable from the groove of Upper
Box Assembly.
Step 2: Release the speaker cable from the groove of Upper
Box Assembly.
Step 3: Remove 1 screw from Upper Box Assembly.
Step 4: Detach the Upper Box Assembly.