Panasonic SB-HFX70EG / SB-HFX70PP / SB-HW560E / SB-HW560EB / SB-BTX70EG / SB-BTX70PP Service Manual ▷ View online
3
2 Specifications
Front Speakers (SB-HFX70EG/PP-K)
Type
Type
2 way, 3 speaker system (Bass reflex)
Speaker unit(s)
Impedance 3
Ω
Woofer Front
6.5 cm Cone type (Bamboo)
Woofer Top
6.5 cm Cone type (Bamboo)
Tweeter
5 cm Cone type (Bamboo)
Impedance/Input power (IEC)
6
Ω/125 W* (Max)
Output sound pressure
80 dB/W (1.0 m)
Frequency range
80 Hz to 50 kHz (-16 dB)
100 Hz to 40 kHz (-10 dB)
Dimensions (W x H x D)
134 mm x 246.5 mm x 114 mm
Mass
Approx. 1.3 kg
Subwoofer (SB-HW560E/EB-K)
Type
Type
1 way, 1 speaker system (Kelton type)
Speaker unit(s)
1. Woofer
1. Woofer
16 cm Cone type
2. Passive Radiator
25 cm
Impedance/Input power (IEC)
6
Ω/250 W* (Max)
Output sound pressure
78 dB/W (1.0 m)
Frequency range
35 Hz to 200 Hz (-16 dB)
40 Hz to 198 Hz (-10 dB)
40 Hz to 198 Hz (-10 dB)
Dimensions (W x H x D)
181 mm x 361 mm x 315 mm
Mass
Approx. 4.7 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.
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
Front Speakers (SB-HFX70EG/PP-K)
Disassembly of Net Frame Assembly
Disassembly of Rear Case Assembly
Disassembly of Woofer Top Speaker (SP1)
Disassembly of Tweeter Speaker (SP2)
Disassembly of Woofer Front Speaker (SP3)
Disassembly of Rear Case Assembly
Disassembly of Woofer Top Speaker (SP1)
Disassembly of Tweeter Speaker (SP2)
Disassembly of Woofer Front Speaker (SP3)
5
3.1.
Front Speakers (SB-HFX70EG/
PP-K)
PP-K)
3.1.1.
Disassembly of Net Frame Assem-
bly
bly
Step 1: Insert a flathead screwdriver with cloth into Grooves as
shown.
shown.
Step 2: Apply light force along the bosses to push up the Net
Frame Assembly.
Caution: Do not exert too much force as it may damage the
Frame Assembly.
Caution: Do not exert too much force as it may damage the
Net Frame Assembly.
Step 3: Remove the Net Frame Assembly.
Step 3: Remove the Net Frame Assembly.
3.1.2.
Disassembly of Rear Case Assem-
bly
bly
Follow (Step 1) to (Step 3) in item 3.1.1.
Step 1: Remove 4 screws.
Step 2: Remove 2 screws.
Step 2: Remove 2 screws.
6
Step 3: Flip open the Front Panel Assembly as shown.
Step 4: Detach the red (+) and black (-) speaker wires.
Step 5: Detach red/blue (+) and black/grey (-) speaker wires.
Step 6: Remove the Front Panel Assembly.
Step 4: Detach the red (+) and black (-) speaker wires.
Step 5: Detach red/blue (+) and black/grey (-) speaker wires.
Step 6: Remove the Front Panel Assembly.
Step 7: Remove 2 screws.
Step 8: Lift up the Top Cabinet Assembly and remove the Rear
Case Assembly.
Case Assembly.