DOWNLOAD Sharp CD-C1H (serv.man4) Service Manual ↓ Size: 5.71 MB | Pages: 76 in PDF or view online for FREE

– 5 –

■

■

– 6 –

■

●

●

●

●

– 7 –

Press the ON/STAND-BY button to enter the stand-by mode.

Press the CLOCK button.

Within 5 seconds, press the MEMORY/SET button.

Turn the jog dial to select the time display mode.

0:00

AM

12:00

0:00

AM

MEMORY/

SET          

ON/STAND-

BY             

CLOCK

"0

:0

0

"   

→  

  Th

e 2

4

-h

ou

r dis

pl

ay

 w

ill a

p

p

e

a

r. 

                (

0

:0

0

 -

 2

3

:5

9

)

"AM 12:00" 

→

  Th

e 1

2

-h

ou

r di

sp

lay

 w

ill

 ap

pe

ar

.

                 (

A

M

 o

r P

M

 1

2

:0

0

 -

 1

1

:5

9

)

"A

M

 0:

00

"  

→

  T

h

e 1

2

-h

ou

r di

sp

la

y

 w

ill

 ap

pe

ar

.

                 (

A

M

 o

r P

M

 0

:0

0

 -

 1

1

:5

9

)

●

Note that this can only be set when the unit is first installed

or it has been reset.

Press the MEMORY/SET button.

Adjust the hour by turning the jog dial.

●

Turn the dial one click to advance the time by 1 hour. 

Keep turning the dial to advance continuously.

●

When the 12-hour display is selected, "AM" will change auto-

matically to "PM".

Press the MEMORY/SET button.

Adjust the minutes by turning the jog dial.

●

Turn the dial one click to advance the time by 1 minute. 

Keep turning the dial to advance continuously.

●

The hour setting will not advance even if minutes advance

from "59" to "00".

Press the MEMORY/SET button.

●

The clock starts operating from "0" seconds. (Seconds are

not displayed.)

●

In the event of a power failure or when the AC power lead

is disconnected, the clock display will go out.

When the AC power supply is restored, the clock display will

flash on and off to indicate the time when the power failure

occurred or when the AC power lead was disconnected.

If this happens, follow the procedure below to change the

clock time.

①

Press the MEMORY/SET button.

②

Perform steps 6 - 9 above.

①

Press the CLOCK button.

②

Within 5 seconds, press the MEMORY/SET button.

③

Perform steps 6 - 9 above.

Press the CLOCK button.

●

The time display will appear for about 5 seconds.

①

Perform steps 1 - 2 in the section "RESETTING THE MICRO-

COMPUTER", on page 31 of Operation Manual.

②

Perform steps 1 - 9 above.

In this example, the clock is set for the 24-hour

(0:00) system.

Jog dial

■

●

Replace the batteries if control distance decreases or oper-

ation becomes erratic.

●

Periodically clean the transmitter LED on the remote control

and the sensor on the main unit with a soft cloth.

●

Exposing the sensor on the main unit to strong light may

interfere with operation. Change the lighting or the direction

of the unit.

●

Keep the remote control away from moisture, excessive heat,

shock, and vibrations.

15

15

0.2 m - 6 m

(8" - 20')

Reset the microcomputer under the following conditions:

●

To erase all of the stored memory contents (clock and timer

settings, and tuner and CD presets).

●

If the display is not correct.

●

If the operation is not correct.

Press the ON/STAND-BY button to enter the stand-by mode.

Press and hold down the 

 button, the EQ/DEMO button

and the ON/STAND-BY button all at the same time. Hold

them for at least 1 second.

●

The operation explained above will erase all data stored in

memory including clock and timer settings, and tuner and CD

presets.

The unit will be overheated when "PROTECT" appears in the

display.

Due to the problem in speaker circuit the unit will be switched

to the stand-by mode automatically.

In this case take the following corrective actions.

Unplug the AC power plug from the AC socket.

Make sure that the unit vent is not blocked.

Make sure that the speaker wires have been correctly con-

nected to the speaker terminals.

After checking items 2 and 3 above, wait for 2 or 3 hours

before trying to use the unit.

Reconnect the AC power lead.

●

If "PROTECT" appears again during use, please unplug the

AC power plug, and contact the SHARP authorised service

centre.

– 8 –

Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall

outlet before starting to disassemble the unit.

3. Take off nylon bands or wire holders where they need be

removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.

4. Take suff cient care on static electricity of integrated

circuits and other circuits when servicing.

1

Top Cabinet

1. Screw ................ (A1) x4

 8-1

2

Side Panel

1. Screw ................ (B1) x6

 8-1

(Left/Right)

2. Screw ...............  (B2) x4

3

CD Changer Block

1. Flat cable ........... (C1) x1

8-2

2. Screw ................ (C2) x2
3. Screw ................ (C3) x2

4

Tuner PWB

1. Screw ................ (D1) x6

 9-1

2. Screw ................ (D2) x1
3. Screw ................ (D3) x4

5

Main PWB

1. Socket ............... (E1) x3

 9-1

2. Flat Cable .......... (E2) x1
3. Flat Wire ............ (E3) x2
4. Screw ................ (E4) x2
5. Screw ................ (E5) x2

6

Front Panel

1. Flat Wire ............. (F1) x2

 9-1

2. Screw ................. (F2) x1
3. Screw ................. (F3) x2

7

Display PWB

1. Knob .................. (G1) x2

 9-2

2. Nut ....................  (G2) x1
3. Screw .............  (G3) x12

8

CD Switch PWB

1. Screw ...............  (H1) x3

 9-2

9

Headphones PWB

1. Screw ................  (J1) x1

 9-2

10

Tape Mechanism

1. Open the cassette holder

9-2

2. Screw ................ (K1) x6

11

Power Amp. PWB

1. Socket ................ (L1) x1

 9-3

2. Screw ................. (L2) x4
3. Screw ................. (L3) x2

12

Power Supply PWB

1. Screw ...............  (M1) x1

 9-3

2. Screw ...............  (M2) x4

13

CD Digital PWB

1. Screw ...............  (N1) x1

 9-4

14

CD Changer Holder

1. Screw ................ (P1) x3

 9-4

15

CD Servo PWB

1. Socket ............... (Q1) x6

 9-5

(Note)

2. Screw ................ (Q2) x3

16

Tray Switch PWB

1. Screw ...............  (R1) x1

 9-5

17

CD Mechanism

1. Screw ................ (S1) x2

 10-1

2. Top Bord ........... (S2) x1
3. Disc Holder ........ (S3) x1
4. Disc Tray ........... (S4) x3
5. Screw ................ (S5) x1
6. Mechanism Holder ........
    Guide ................. (S6) x1
7. Screw ................ (S7) x2
8. Mechanism Holder ........
    Bracket .............. (S8) x1
9. Mechanism Holder (S9) x1
10. Screw ............ (S10) x4

1

Front Panel

1. Net ....................... (A1) x1

 10-2

2. Net holder ............ (A2) x4
3. Screw ................... (A3) x4
4. Screw ................... (A4) x2

2

Speaker

1. Screw ................... (B1) x2

 10-3

2. Screw ................... (B2) x2
3. Bracket ................. (B3) x1
4. Screw ................... (B4) x2
5. Screw ................... (B5) x4

Note  : After removing the connector for the optical pickup

fromthe connector wrap the conductive aluminium foil
around the front end of connector so as to protect the
optical pickup from electrostatic damage.

(A1)x2
Ø3x12mm

Top Cabinet

Front Panel

(B1)x3
Ø3x10mm

(B2)x4
Ø3x10mm

Rear Panel

(A1)x2
Ø3x12mm

(B1)x3
Ø3x10mm

Side Panel
(Left)

Side Panel
(Right)

(C3)x2
Ø3x12mm

(C2)x2
Ø3x10mm

Rear 
Panel

CD Changer Block

CD Changer 
Holder

Front Panel

CD Servo 
PWB

(C1)x1

Main 
PWB