Sharp CD-PC651H (serv.man4) Service Manual ▷ View online
– 5 –
CD-PC671H/651H
■
Center speaker
1
6.
Full-Range Speaker
1
7.
Speaker Wire
■
Surround speaker
1
8.
Full-Range Speaker
1
9.
Speaker Wire
■
Rear panel
1
1.
CD Digital Output Socket
1
2.
AC Power Lead
1
3.
FM 75 Ohms Aerial Socket
1
4.
AM Loop Aerial Socket
1
5.
Video/Auxiliary (Audio Signal) Input Sockets
1
6.
Surround Speaker Terminals
1
7.
Center Speaker Terminals
1
8.
Front Speaker Terminals
1
9.
Sub Woofer Terminals (CD-PC671H Only)
■
Front speaker
1
1.
Super Tweeter
1
2.
Tweeter
1
3.
Woofer
1
4.
Bass Reflex Duct
1
5.
Speaker Wire
CP-C671H
3
2
1
4
6 7 8 9
5
1
2
3
4
5
■
Front speakers
1
1.
Tweeter
1
2.
Woofer
1
3.
Bass Reflex Duct
1
4.
Speaker Wire
CP-C651H
1
2
3
4
GBOXS0026AWM1
6
7
9
8
GBOXS0027AWM1
CD-PC671H/PC651H
– 6 –
■
Sub woofer (CD-PC671H Only)
10.
Woofer
11.
Bass Reflex Duct
12.
Speaker Wire
CD-PC671H/PC651H
■
Remote control
1
1.
Remote Control Transmitter LED
1
2.
Surround Level Buttons
1
3.
Center Level Buttons
1
4.
Dolby Pro Logic Button
1
5.
Centre Mode Button
1
6.
Test Tone Button
1
7.
Balance Control Buttons
●
Tuner control section
1
8.
Preset Up/Down Buttons
●
CD control section
1
9.
Memory Button
10.
Pause Button
11.
Stop Button
12.
Play/Repeat Button
13.
Clear Button
14.
Track Down/Review Button
15.
Random Button
16.
Track Up/Cue Button
17.
Disc Skip Button
●
Tape control section
18.
(TAPE 1) Play Button
19.
(TAPE 1/2) Stop Button
20.
(TAPE 2) Record Pause Button
21.
(TAPE 2) Rewind Button
22.
(TAPE 2) Play Button
23.
(TAPE 2) Fast Forward Button
24.
Equalizer Mode Button
25.
Function Selector Buttons
26.
On/Stand-by Button
27.
Extra Bass Button
28.
Volume Up/Down Buttons
1
7
4
5
10
9
6
8
11
12
13
14
24
19
20
22
21
15
17
2
18
16
23
25
26
27
28
3
CP-SW671H
10
11
12
– 7 –
CD-PC671H/651H
OPERATION MANUAL
S
E
TTI
NG
THE
CLO
CK
1
Press the ON/STAND-BY button to enter the stand-by mode.
2
Press the CLOCK button.
3
Within 5 seconds, press the MEMORY/SET button.
4
Press
the
TUNING/TIME
(
or
) button to select the time
display mode.
"0:00"
→
T
h
e
24
-h
o
u
r d
isp
la
y w
ill
ap
pe
ar
.
(
0
:0
0
-
2
3
:5
9
)
"A
M
0:
00
"
→
Th
e 1
2
-h
ou
r di
sp
lay
w
ill
ap
pe
ar
.
(
A
M
0
:0
0
-
P
M
1
1
:5
9
)
"AM 12:00"
→
The 12-hour display will appear.
(
A
M
1
2
:0
0
-
P
M
1
1
:5
9
)
●
Note that this can only be set when the unit is first installed
or it has been reset (see page 29).
5
Press the MEMORY/SET button.
6
Press
the
TUNING/TIME
(
or
) button to adjust the hour.
●
Press
the
TUNING/TIME
(
or
) button once to advance
the time by 1 hour. Hold it down to advance continuously.
●
When the 12-hour display is selected, "AM" will change auto-
matically to "PM".
7
Press the MEMORY/SET button.
8
P
re
s
s
th
e
TU
N
IN
G
/TI
M
E
(
o
r
) b
u
tt
o
n
to
a
d
ju
s
t
th
e
minutes.
●
Press
the
TUNING/TIME
(
or
) button once to advance
the time by 1 minute. Hold it down to change the time in 5
minute intervals.
●
The hour setting will not advance even if minutes advance from
"59" to "00".
9
Press the MEMORY/SET button.
●
The clock starts operating from "0" seconds.
(Seconds are not displayed.)
To see the time display:
TUNING/
TIME
( )
MEMORY/
SET
CLOCK
ON/
STAND-BY
0:00
AM 0:00
AM 12:00
2
3
4
7
6
5
8
9
Press the CLOCK button.
●
The time display will appear for about 5 seconds.
Note:
●
The clock display will flash on and off at the push of the CLOCK
button when the AC power supply is restored after a power
failure occurs or after the AC power lead is disconnected.
If this happens, follow the procedure below to change the clock
time.
To change the clock time:
①
Press the CLOCK button.
②
Within 5 seconds, press the MEMORY/SET button.
③
Perform steps 6 - 9 above.
To change the time display mode:
①
Perform steps 1 - 2 in the section "RESETTING THE MICRO-
COMPUTER", on page 29.
②
Perform steps 1 - 9 above.
(Main unit operation)
In this example, the clock is set for the
24-hour (0:00) system.
■
Remote control
Notes concerning use:
●
Replace the batteries if the operating distance is reduced or if
the operation 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 in
-
terfere 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')
2
1,2
RE
S
E
TTI
NG
THE
MI
CRO
CO
MP
UTE
R
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.
1
Press the ON/STAND-BY button to enter the stand-by mode.
2
Whilst pressing down the
button and the
button, hold down the ON/STAND-BY button for at least 1
second.
Caution:
●
The operation explained above will erase all data stored in
memory including clock and timer settings, and tuner and CD
presets.
CD-PC671H/PC651H
– 8 –
DISASSEMBLY
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
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 to
be removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.
the unit, be sure to rearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
Figure 8-2
Figure 8-3
CD-PC671H/651H
1
Top Cabinet
1. Screw ..................... (A1) x4
8-1
2
Side Panel
1. Screw ..................... (B1) x8
8-1
(Left/right)
3
CD Player Unit/
1. Turn on the power supply,
8-2
CD Tray Cover
open the disc tray, take out
the CD cover, and close.
(Note 1)
2. Hook ....................... (C1) x3
3. Hook ....................... (C2) x2
4. Socket .................... (C3) x3
5. Screw ..................... (C4) x2
the CD cover, and close.
(Note 1)
2. Hook ....................... (C1) x3
3. Hook ....................... (C2) x2
4. Socket .................... (C3) x3
5. Screw ..................... (C4) x2
4
Back Board
1. Screw ..................... (D1) x8
8-2
(with Tuner PWB/ 2. Socket .................... (D2) x2
Digital Output PWB)
Digital Output PWB)
5
Main PWB
1. Socket .................... (E1) x2
9-1
2. Flat Cable ............... (E2) x1
3. Flat Wire ................. (E3) x1
4. Tip Wire .................. (E4) x1
3. Flat Wire ................. (E3) x1
4. Tip Wire .................. (E4) x1
6
Power PWB
1. Screw ..................... (F1) x4
9-1
2. Socket .................... (F2) x4
3. Holder PWB ........... (F3) x5
3. Holder PWB ........... (F3) x5
7
Front Panel
1. Screw ..................... (G1) x2
9-1
8
Display PWB/
1. Screw ..................... (H1) x13
9-2
Switch PWB
2. Support Bracket ..... (H2) x1
Headphones PWB
9
Tape Mechanism 1. Open the cassette holder.
9-2
2. Screw...................... (J1) x6
3. Socket .................... (J2) x1
3. Socket .................... (J2) x1
10
Turntable
1. Screw ..................... (K1) x1
9-3
2. Cover ..................... (K2) x1
11
Disc Tray
1. Screw ..................... (L1) x2
9-3
2. Guide ..................... (L2) x2
12
CD Servo PWB
1. Screw ..................... (M1) x1
9-4
(Note 2)
2. Socket .................... (M2) x4
13
CD Changer
1. Screw ..................... (N1) x4
9-5
Mechanism
14
CD Mechanism
1. Screw ..................... (P1) x1
9-5
STEP
R EMOVAL
PROCEDURE
FIGURE
Note 1:
How to open the changer manually. (Fig. 8-3)
1. Change, turn fully the lock lever in the arrow direction
How to open the changer manually. (Fig. 8-3)
1. Change, turn fully the lock lever in the arrow direction
through the hole on the loading chassis bottom in this state.
After that, push forward the CD player base.
After that, push forward the CD player base.
Note 2:
1. After removing the connector for the optical pickup from the
1. After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector to protect the optical pickup from
electrostatic damage.
front end of connector to protect the optical pickup from
electrostatic damage.
Figure 8-1
LOCK
LEVER
LEVER
(D1)x5
ø3x10mm
ø3x10mm
(D2)x1
(D2)x1
(D1)x3
ø3x10mm
ø3x10mm
Back Board
CD Tray Cover
Main PWB
CD Player
Unit
Unit
Hook
( C1) x3
( C1) x3
(C2) x1
(C4) x1
ø3x10mm
ø3x10mm
(C4) x1
(C3) x3
1
1
2
Pull
(C2) x1
CD-PC671H/651H
Top Cabinet
(A1)x2
ø3x12mm
ø3x12mm
(A1)x2
ø3x12mm
ø3x12mm
Side Panel
(Left)
(Left)
(B1)x2
ø3x8mm
ø3x8mm
(B1)x2
ø3x10mm
ø3x10mm
(B1)x4
ø3x10mm
ø3x10mm
Back Board
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