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PSG1103048CE
Speaker System
Model No. SB-AKX52PN
SB-AKX52PNA
SB-WAKX72PN
SB-AKX72PN
Product Color : (K)... Black Type
TABLE OF CONTENTS
1 Service Navigation ----------------------------------------------- 2
1.1. System Information (SB-AKX52PN-K/SBAKX72PN-K)------------------------------------------------ 2
1.2. Front Speakers (SB-AKX52PN/PNAK) -------------- 2
1.3. Subwoofer Speaker (SB-WAKX72PNK)------------- 2
2 Specifications ----------------------------------------------------- 3
3 Disassembly and Assembly Instructions ---------------- 4
3.1. Front Speakers (SB-AKX52PN/PNAK) -------------- 5
3.2. Subwoofer Speaker (SB-WAKX72PNK)------------- 8
3.3. Replacement of Speaker Connector Housing-----10
4 Wiring Connection Diagram ---------------------------------11
4.1. Front Speakers (SB-AKX52PN/PNAK) ------------- 11
4.2. Subwoofer Speaker (SB-WAKX72PNK)------------11
PAG E PAG E
5 Exploded View and Replacement Parts List ----------- 13
5.1. Front Speakers (SB-AKX52PN/PNAK)
Cabinet Parts Location --------------------------------- 13
5.2. Subwoofer Speaker (SB-WAKX72PNK)
Cabinet Parts Location --------------------------------- 14
5.3. (SB-AKX52PN/PNAK/SB-WAKX72PNK)
Packaging-------------------------------------------------- 15
5.4. Replacement Parts List--------------------------------- 17
© Panasonic Corporation 2011, All rights reserved.
Unauthorized copying and distribution is a violation of
law.
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1 Service Navigation
1.1. System Information (SB-AKX52PN-K/SB-AKX72PN-K)
Below is the System breakdown:
Speaker System SB-AKX52PN-K SB-AKX72PN-K
Front Speakers SB-AKX52PN-K SB-AKX52PNAK
Subwoofer Speaker - SB-WAKX72PNK
SB-AKX52PN-K is use for the following main models:
SC-AKX52EB-K
SC-AKX52EG-K
SC-AKX52GN-K
SC-AKX52PH-K
SC-AKX52PN-K
SC-AKX52PR-K
SB-AKX72PN-K is use for the following main models:
SC-AKX72PH-K
SC-AKX72PN-K
SC-AKX72PR-K
1.2. Front Speakers (SB-AKX52PN/PNAK)
The illustrations for the speakers will be described in this manual.
• Disassembly and Assembly Instructions
• Wiring Connection Diagram
• Exploded View
• Replacement Parts List
1.3. Subwoofer Speaker (SB-WAKX72PNK)
The illustrations for the speakers will be described in this manual.
• Disassembly and Assembly Instructions
• Wiring Connection Diagram
• Exploded View
• Replacement Parts List
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2 Specifications
Front Speakers (SB-AKX52PN/PNAK)
Typ e 3 way, 3 speaker system (Bass reflex)
Speaker unit(s)
Super woofer 20 cm cone type
Woofer 10 cm cone type
Tweeter 6 cm cone type
Impedance 5 Ω (high), 4 Ω (low)
Output sound pressure 86 dB/W (1 m)
Frequency range 48 Hz to 26 kHz (-16 dB)
66 Hz to 20 kHz (-10 dB)
Dimensions (W x H x D) 250 mm x 414 mm x 301 mm
Mass 5.6 kg
Subwoofer Speaker (SB-WAKX72PNK)
Typ e 1 way, 1 speaker system (Bass reflex)
Speaker unit(s)
Woofer 25 cm cone type
Impedance 8 Ω
Output sound pressure 82 dB/W (1 m)
Frequency range 48 Hz to 250 Hz (-16 dB)
50 Hz to 200 Hz (-10 dB)
Dimensions (W x H x D) 320 mm x 414 mm x 327 mm
Mass 8.2 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.
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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.
Below is the list of disassembly sections
Front Speakers (SB-AKX52PN/PNAK)
Disassembly of Front Panel Unit
Disassembly of Tweeter Speaker (SP1)
Disassembly of Full Range Speaker (SP2)
Disassembly of Woofer Speaker (SP3)
Subwoofer Speaker (SB-WAKX72PNK)
Disassembly of Front Panel Unit
Disassembly of Woofer Speaker (SP61)
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3.1. Front Speakers (SB-AKX52PN/PNAK)
3.1.1. Disassembly of Front Panel Unit
Step 1: Remove 4 screws.
Step 4: Detach the Front Panel Unit slighty as arrow shown.
Caution: Do not exert strong force as it may damage the
wiring within.
Step 2: Insert flathead screwdriver into the grooves and apply
light force to push the Front Panel Unit as arrow shown.
Step 3: Insert a steel rule in between the Front Panel Unit and
Speaker Box Assembly.
Caution: Do not exert strong force as it may damage the
Front Panel Unit.
Step 5: Detach the Yellow (+) and Black (-) speaker wires.
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Step 6: Remove the Front Panel Unit.
3.1.2. Disassembly of Tweeter Speaker (SP1)
• Refer to “Disassembly of Front Panel Unit”.
Step 1: Remove 4 screws.
Step 2: Remove the Tweeter Speaker (SP1).
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3.1.3. Disassembly of Full Range Speaker (SP2)
• Refer to “Disassembly of Front Panel Unit”.
3.1.4. Disassembly of Woofer Speaker (SP3)
• Refer to “Disassembly of Front Panel Unit”.
Step 1: Remove 4 screws.
Step 2: Detach the Grey (+) and Blue (-) speaker wires.
Step 3: Remove the Full Range Speaker (SP2).
Step 1: Remove 4 screws.
Step 2: Detach the Red (+) and Black (-) speaker wires.
Step 3: Remove the Woofer Speaker (SP3).
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3.2. Subwoofer Speaker (SB-WAKX72PNK)
3.2.1. Disassembly of Front Panel Unit
Step 1: Remove 4 screws.
Step 4: Insert screwdriver and steel rule along the bosses and
apply force to gently push up the Front Panel Unit as shown.
Caution: Do not exert strong force as it may damage the
Front Panel Unit.
Step 2: Insert flathead screwdriver into the grooves and apply
light force to push the Front Panel Unit as arrow shown.
Step 3: Insert a steel rule in between the Front Panel Unit and
Speaker Box Assembly.
Caution: Do not exert strong force as it may damage the
Front Panel Unit.
Step 5: Detach the Front Panel Unit slightly as arrow shown.
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3.2.2. Disassembly of Woofer Speaker (SP61)
• Refer to “Disassembly of Front Panel Unit”.
Step 1: Remove 8 screws.
Step 2: Detach the Red (+) and Black (-) speaker wires.
Step 3: Remove the Woofer Speaker (SP61).
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3.3. Replacement of Speaker Connector Housing
3.3.1. Disassembly
Step 3: Insert the (-) speaker wire into the (-) hole of the
Step 1: Use a paper clip push the Speaker Wire head until it
hide inside the Speaker Connector Housing.
Step 2: Pull out the (+) and (-) speaker wire.
3.3.2. Assembly
Step 1: Use a pen knife slightly push up the speaker wire head
approximately 45°.
speaker connector housing.
Note: Push in the speaker wire until hear the “click” sound.
Step 4: Pull both speaker wires gently to ensure they lock-in
firmly.
Note: Repeat step1 to 3 if the speaker wires come out.
Step 2: Insert the (+) speaker wire into the (+) hole of the
Speaker Connector Housing.
Note: Push in the speaker wire until hear the “click” sound.
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4 Wiring Connection Diagram
4.1. Front Speakers (SB-AKX52PN/PNAK)
4.2. Subwoofer Speaker (SB-WAKX72PNK)
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5 Exploded View and Replacement Parts List
5.1. Front Speakers (SB-AKX52PN/PNAK) Cabinet Parts Location
13
SB-AKX52PN/PNAK
CABINET DRAWINGS
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5.2. Subwoofer Speaker (SB-WAKX72PNK) Cabinet Parts Location
14
SB-WAKX72PNK
CABINET DRAWINGS
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5.3. (SB-AKX52PN/PNAK/SB-WAKX72PNK) Packaging
SB-AKX52PNA
SB-WAKX72PN
P6
P5
P5
POLYFOAM (TOP)
POLYFOAM (BOTTOM)
*P5
P4
P4
POLYFOAM (TOP)
POLYFOAM (BOTTOM)
*P3
*P3
*P3
P2
P2
*P1
*P1
POLYFOAM (TOP)
POLYFOAM (BOTTOM)
*P1
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10 11 12 13
SB-AKX72PN
SB-AKX52PN
SB-AKX52PN-K
FOR SC-AKX52
SB-AKX52PNAK
SB-WAKX72PNK
SB-AKX72PN-K
FOR SC-AKX72
PACKAGING DRAWINGS
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5.4. Replacement Parts List
5.4.1. Front Speakers (SB-AKX52PN/ PNAK)
Safety Ref.
No.
1 RYPX1035A-K FRONT PANEL ASSY 1
2 RFKHBAKX70PA SPEAKER CABINET
2-1 RFKVBVKX60-W SPK CONNECTOR
3 RKA0072-KJ LEG CUSHION 4
4 RMQ0819 EVA PACKING (SP2) 1
5 RMQX0285-K EVA PACKING (SP3) 1
6 XTB4+16AFJK SCREW 8
7 XTB4+10GFJ SCREW 8
8 RGNX1218-K SPEC LABEL 1 PNA
8 RGNX1217-K SPEC LABEL 1 PN
SP1 EAS6PH124J TWEETER SPEAKER 1
SP2 EAS10P661A FULL RANGE SPEAKER
SP3 L0AA20A00018 WOOFER SPEAKER
Part No. Part Name &
Description
CABINET AND CHASSIS
ASS'Y
HOUSING (WHITE)
(10CM)
(20CM)
QTY Remarks
1
1
1
1
5.4.2. Subwoofer Speaker (SBWAKX72PNK)
Safety Ref.
No.
61 RYP1673-K FRONT PANEL ASSY 1
62 RYK1653-K SPEAKER CABINET
62-1 RFKVBPT760-P SPK CONENCTOR
63 RKA0072-KJ LEG CUSHION 4
64 RMQX0292-K EVA PACKING (SP61) 1
65 XTB4+16AFJK SCREW 12
66 RGN3043-K SPEC LABEL 1
SP61 L0AA25A00013 WOOFER SPEAKER
Part No. Part Name &
Description
CABINET AND CHASSIS
ASS'Y
HOUSING (PURPLE)
(25CM)
QTY Remarks
1
1
1
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5.4.3. Packing Materials (SB-AKX52PN-K) 5.4.4. Packing Materials (SB-AKX72PN-K)
Safety Ref.
No.
P1 RPNX1011-1 POLYFOAM 1
P2 RPFX0244 MIRAMAT BAG 2
Part No. Part Name &
Description
PACKING MATERIALS
QTY Remarks
Safety Ref.
No.
P3 RPNX1013 POLYFOAM 1
P4 RPFX0244 MIRAMAT BAG 2
P5 RPN2292 POLYFOAM (WAK) 1
P6 RPFX0226 MIRAMAT BAG (WAK) 1
Part No. Part Name &
Description
PACKING MATERIALS
QTY Remarks
IPSG1103
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