Sharp SD-AT100 (serv.man2) Service Manual ▷ View online
– 17 –
SD-AT100H
Figure 17-2
Figure 17-6
Figure 17-1
Figure 17-4
Figure 17-3
(C1)x2
ø3x12mm
ø3x12mm
(B1)x4
ø3x12mm
ø3x12mm
Front Panel
Tweeter
Tweeter
Holder
Holder
Woofer
(A1)x3
ø3x12mm
ø3x12mm
(A1)x1
ø3x24mm
ø3x24mm
Rear Cabinet
Ass'y
Ass'y
1
Front panel
1. Screw ..................... (A1) x4
17-2
2
Woofer
1. Screw ..................... (B1) x4
17-3
3
Tweeter
1. Screw ..................... (C1) x2
17-3
STEP
REMOVAL
PROCEDURE
FIGURE
Center speaker
(C1)x2
ø3x12mm
ø3x12mm
(B1)x4
ø3x12mm
ø3x12mm
Front Panel
Woofer
Tweeter
1
Front panel
1. Screw ..................... (A1) x4
17-4
2
Speaker
1. Screw ..................... (B1) x4
17-5
STEP
REMOVAL
PROCEDURE
FIGURE
Surround speaker
(A1)x3
ø3x12mm
ø3x12mm
(A1)x1
ø3x24mm
ø3x24mm
Rear
Cabinet Ass'y
Cabinet Ass'y
(B1)x4
ø3x12mm
ø3x12mm
Front Panel
Speaker
Figure 17-5
After removing the screws, insert a folded name card or the
like in the gap to detach the front panel and the rear cabinet
without damaging them.
like in the gap to detach the front panel and the rear cabinet
without damaging them.
SD-AT100H
– 18 –
1
Subwoofer
1. Net Frame Ass'y .... (A1) x1
18-1
(Note 1)
2. Screw ..................... (A2) x4
STEP
REMOVAL
PROCEDURE
FIGURE
Subwoofer
(A2)x4
ø4x12mm
ø4x12mm
(A1)x1
Subwoofer
Speaker Boox
Hole
Hole
Net
Front Panmel
Bind a cloth around the driver.
(Be careful not to damage
the net.)
(Be careful not to damage
the net.)
Screwdrivre
Figure 18-1
Push
DVD/CD Lid
(A1)
Figure 18-2
How to remove CD/DVD (See Fig. 18-2)
1. Remove the side cabinet (left) and lower the CD up lever
(A1) in the direction of the arrow.
– 19 –
SD-AT100H
REMOVING AND REINSTALLING THE MAIN PARTS
Figure 19-1
Figure 19-2
Figure 19-4
How to Remove the DVD/CD lid motor
(See Fig. 19-1 and 19-2)
(See Fig. 19-1 and 19-2)
1. Remove the front panel.
(Refer to the disassembly method on pages 15 and 16.)
2. Remove the screws (A1) x 5 pcs.
3. Remove the CD lid gear unit from the front panel.
4. Remove the screws (A2) x 2 pcs. to remove the CD lid
3. Remove the CD lid gear unit from the front panel.
4. Remove the screws (A2) x 2 pcs. to remove the CD lid
motor.
Caution:
Be careful not to damage the gear.
(If the gear is damaged, noise is heard when searching.)
Be careful not to damage the gear.
(If the gear is damaged, noise is heard when searching.)
(A2)x2
ø2x4mm
ø2x4mm
DVD/CD Lid
Motor
Motor
Gear Box Ass'y
Gear Box Ass'y
DVD/CD Lid
Panel
Panel
(A1)x5
ø3x10mm
ø3x10mm
WIRING PROCESS DIAGRAM
1-BIT SECTION
Fix the wires with nylon bands as shown.
SD-AT100H
– 20 –
ADJUSTMENT
TO SPEAKER A
PWB
TO DVD SERVO PWB
FROM FAN MOTOR
FROM
DISPLAY PWB
FROM
DVD PWB
TO DSP PWB
TO
1-BIT AMP. PWB
TO DSP PWB
FROM
HEADPHONES PWB
FROM
SUBWOOFER
OUT PWB
CP5001
CNS503
CNV01
CNP503
CNP505
CNP502
CNSE02
CP6001
CNPV02
CNP506
CNS306
CNP508
CNS101
CNP504
CNS505
CNS504
CNS506
CNP306
CNS106A
TO
1-BIT AMP. PWB
CNS106B
TO
1-BIT AMP. PWB
CNS106C
CNP101
FROM
POWER A PWB
TO MAIN PWB
FROM
1-BIT AMP. PWB
FROM
1-BIT AMP. PWB
FROM
1-BIT AMP. PWB
FROM
1-BIT AMP. PWB
FROM
1-BIT AMP. PWB
FROM DISPLAY PWB
TO SPEAKER B PWB
CNP708
CNP709
CNP714
CNSE07
CNSA110F
CNSA110D
CNSA110B
CNSA111C
FROM
1-BIT AMP. PWB
CNSA111A
CNSA111B
CNP705
CNP707
CNP706
CNP701
CNP703
CNP702
CNP704
CNS902
CNP503
CNS503
• Adjustment preparation
After removing the rear panel, perform adjustment with connectors connected.
After removing the rear panel, perform adjustment with connectors connected.
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