● SRS technology Licensed from SRS Labs. SRS technology holds the following patents: U.S. Patent No.
4,748,669 and U.S. Patent No. 4,841,572.
● SRS, the SRS Logo (●) and the Sound Retrieval System
are registered trademarks of SRS Labs, Inc. in the United
States.
CD-C5H,CP-C5H
No. S4827CDC5H///
CD-C5H
CP-C5H
Center Speaker (GBOXS0008AWM2) and Surround Speaker
(GBOXS0009AWM2), Constitute CP-C5H.
CD-C5H and CP-C5H constitute CD-C5H.
• In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified should be used.
Manufactured under license from Dolby Laboratories Licensing Corporation. DOLBY, the double-D symbol and "PRO
LOGIC" are trademarks of Dolby Laboratories Licensing Corporation.
● QSOUND and the QLogo are registered trademarks of
QSound Labs, Inc.
● QSound is protected under US Patent Nos. 5,105,462
and 5,208,860 and foreign counterparts.
● Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
● "DOLBY" and the double-D symbol are trademarks
of Dolby Laboratories Licensing Corporation.
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ................................................................................................................ 2
NAMES OF PARTS ............................................................................................................................................................... 4
TEST MODE ......................................................................................................................................................................... 14
SCHEMATIC DIAGRAM/WIRING SIDE OF P.W.BOARD................................................................................................... 24
TYPES OF TRANSISTOR AND LED.................................................................................................................................... 46
WAVEFORMS OF CD CIRCUIT.......................................................................................................................................... 50
FUNCTION TABLE OF IC.................................................................................................................................................... 54
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-C5H,CP-C5H
SAFETY PRECAUTION FOR SERVICE MANUAL
WARNINGS
THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER
COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS
IMPORTANT THAT THE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES
AGAINST EXPOSURE TO THE LASER BEAM.
1-WHEN THE CABINET IS REMOVED, THE POWER IS TURNED ON WITDOUT A COMPACT DISC IN POSITION AND THE
PICK-UP IS ON THE OUTER EDGE THE LASER WILL LIGHT FOR SEVERAL SECONDS TO DETECT A DISC. DO NOT
LOOK INTO THE PICK-UP LENS.
2-THE LASER POWER OUTPUT OF THE PICK-UP UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY
PRE-SET BEFORE SHIPMENT.
DO NOT ATTEMPT TO RE-ADJUST THE LASER PICK-UP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICK-UP LENS AT ANY TIME.
4-CAUTION-USE OF CONTROLS OR ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
● CAUTION
Use of controls or adjustments or performance of
procedures other than those specified herein may
result in hazardous radiation exposure.
As the laser beam used in this compact disc player
is harmful to the eyes, do not attempt to disassemble
the cabinet. Refer servicing to qualified personnel
only.
LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN
TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT
ÄN I DENNA BRUKSANVISNING SPECIFICERAS. KAN
ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG
LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO
BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
VARNING-OSYNLIG LASERSTRALNING NAR DENNA DEL AR OPPNAD. STIRRA
EJ IN I STRALEN OCH BETRAKTA EJ STRALEN MED OPTISKA INSTRUMENT.
ADVERSEL-USYNLIG LASERSTRALING VED ABNING. SE IKKE IND I
STRALEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
VARO! AVATTAESSA OLET ALTTIINA NAKYMATON LASERSATEILYLLE.
ALA TUIJOTA SATEESEEN ALAKA KATSO SITA OPTISEN LAITTEEN LAPI.
VARNING-OSYNLIG LASERSTRALNING NAR DENNA DEL AR OPPNAD.
STIRRA EJ IN I STRALEN OCH BETRAKTA EJ STRALEN GENOM OPTISKT
INSTRUMENT.
ADVERSEL-USYNLIG LASERSTRALING NAR DEKSEL APNES. STIRR IKKE
INN I STRALEN ELLER SE DIREKTE MED OPTISKE INSTRUMENTER.
VARO !Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle. Älä katso säteeseen.
VARNING!Osynlig laserstralning när denna del är öppnad och spärren är urkopplad. Betrakta ej strälen.
– 2 –
CD-C5H
CD-C5H,CP-C5H
SPECIFICATIONS
● General
Power source:AC 230 V, 50 Hz
Power
consumption:205 W
Dimensions:Width; 270 mm (10-5/8")
Height; 356 mm (14-3/16")
Depth; 355 mm (14")
Weight:11.0 kg (24.3 lbs.)
● Amplifier section
Output power:PMPO; 640 W (total)
(Front)
MPO; 320 W (160 W + 160
W) (DIN 45 324)
RMS; 200 W (100 W + 100
W) (DIN 45 324)
(Centre)
MPO; 100 W (DIN 45 324)
RMS; 50 W (DIN 45 324)
(Surround)
MPO; 100 W (50 W + 50
W) (DIN 45 324)
RMS; 50 W (25 W + 25 W)
(DIN 45 324)
Input terminals:Video/Auxiliary (audio signal)
× 2; 500 mV/47 kohms
Output terminals:Front speakers; 6 ohms
Centre speaker; 6 ohms
Surround speakers; 12 ohms
Headphones; 16-50 ohms
(recommended; 32 ohms)
CD digital output (optical)
Pre-output for sub woofer;
Quantization:16-bit linear
Filter:8-times oversampling digital
filter
D/A converter:1-bit D/A converter
Frequency
response:20 - 20,000 Hz
Dynamic range:90 dB (1 kHz)
Wow and flutter:Unmeasurable
(less than 0.001% W. peak)
● Tuner section
Frequency range:FM; 87.5 - 108 MHz
MW; 522 - 1,620 kHz
LW; 153 - 281 kHz
● Cassette deck section
Type:Compact cassette tape
Frequency response:50 - 14,000 Hz (Normal tape)
50 - 15,000 Hz (CrO
Motor:DC motor with electronic governor × 1
Signal/noise ratio:55 dB (TAPE 1, playback, Dolby NR
off)
50 dB (TAPE 2, recording/playback,
Dolby NR off)
Dolby NR effect; 10 dB
(at over 5 kHz)
Bias and erasure
system:AC
Tape speed:4.76 cm/sec. (1-7/8 ips.)
Wow and flutter:0.2 % (DIN 45 511, playback)
Heads:TAPE-1: Playback × 1
TAPE-2: Record/playback × 1
Erase × 1
CP-C5H
2
tape)
● Front speaker section
Type:3-way type [16 cm (6-1/2") woofer,
5 cm (2") tweeter and super tweeter]
Rated input power:100 W
Maximum input power: 200 W
Impedance:6 ohms
Dimensions:Width; 240 mm (9-1/2")
Height; 350 mm (13-13/16")
Depth; 349.5 mm (13-13/16")
Weight:5.7 kg (12.6 lbs.)/each
GBOXS0008AWM2
● Centre speaker section
Type:2-way [12 cm (4-3/4") woofer and
5 cm (2") tweeter]
Maximum input power: 100 W
Impedance:6 ohms
Dimensions:Width; 270 mm (10-5/8")
Height; 142 mm (5-5/8")
Depth; 220 mm (8-11/16")
Weight:1.8 kg (4.0 lbs.)
GBOXS0009AWM2
● Surround speaker section
Type:10 cm (4") full-range speaker
Maximum input power: 50 W
Impedance:12 ohms
Dimensions:Width; 200 mm (7-7/8")
Height; 114 mm (4-1/2")
Depth; 240 mm (6-15/16")
Weight:1.1 kg (2.5 lbs.)/each
– 3 –
CD-C5H,CP-C5H
12
3
456 7
8
9
10
18
19
20
21
22
11 12
13
14 15
16
17
232425
26
28
29
3031 32 33
34
35
36
37
39
41
43
40
38
444245
4647 48
27
NAMES OF PARTS
CD-C5H
■ Front panel
11.
Disc 1 Select/Direct Play Button
12.
Disc 1 Open/Close Button
13.
Disc 2 Select/Direct Play Button
14.
Disc 2 Open/Close Button
15.
Disc 3 Select/Direct Play Button
16.
Disc 3 Open/Close Button
17.
Disc Trays
18.
Function Selector Buttons
19.
Remote Control Sensor
10.
On/Stand-by Button
11.
Programme Type/Traffic Information Search Button
12.
EON Button
13.
ASPM Button
14.
Display Mode Selector Button
15.
Dolby Pro Logic Button
16.
Virtual Surround Button
17.
QSOUND Button
18.
Volume Control
19.
Extra Bass Button
20.
3D Surround Mode Button
21.
3D Surround Pass Button
22.
Equalizer Selector/Demo Mode Button
23.
(CD) Random Play Indicator
24.
(CD/TUNER) Memory Indicator
25.
(TAPE 2) Direction Indicators
26.
(CD) Pause Indicator
27.
Dolby Pro Logic Indicator
28.
SRS Indicator
29.
Extra Bass Indicator
30.
Timer Play Indicator
31.
Timer Record Indicator
32.
Sleep Indicator
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
(TAPE) Dolby NR Indicator
Traffic Announcement Indicator
RDS Indicator
EON Indicator
Programme Type Indicator
Traffic Programme Indicator
Traffic Information Indicator
(TAPE) Reverse Mode Indicator
(TAPE) Record Indicator
(CD) Play Indicator
(CD) Repeat Indicator
(CD) Disc Number Indicators
Spectrum Analyzer/Volume Level Indicator
(CD) Music Schedule Indicators
FM Stereo Indicator
FM Stereo Mode Indicator
– 4 –
12
910
678
3
45
11 12 13
14
1516
17
20
19
18
6
7
8
9
1
2
3
4
5
11.
(CD) Clear Button
12.
Memory/Set Button
13.
(TAPE) Reverse Mode Button
14.
(TAPE) Reverse Play Button
15.
(TUNER) Tuning Down Button
3
(CD) Track Down/Review Button
3
(TAPE) Fast Wind Button
16.
Jog Dial
17.
(TUNER) Tuning Up Button
3
(CD) Track Up/Cue Button
3
(TAPE) Fast Wind Button
18.
(CD) Play/Repeat Button
3
(TAPE) Forward Play Button
19.
(TAPE) Record Pause Button
10.
(TAPE) Editing Speed Selector Buttons
11.
Headphone Socket
12.
Clock Button
13.
Timer Button
14.
Sleep Button
15.
(CD) Pause Button
16.
(CD/TAPE) Stop Button
17.
(TAPE) Dolby NR Button
18.
Beat Cancel Button
CD-C5H,CP-C5H
19.
(TAPE 1) Cassette Compartment
20.
(TAPE 2) Cassette Compartment
■ Rear panel
11.
Video/Auxiliary (Audio Signal) Input Sockets
12.
CD Digital Output Socket
13.
Super Woofer Output Socket
14.
AC Power Lead
15.
FM 75 Ohms Aerial Socket
16.
MW/LW Loop Aerial Input Socket
17.
Centre Speaker Terminals
18.
Surround Speaker Terminals
19.
Front Speaker Terminals
– 5 –
CD-C5H,CP-C5H
■ Remote control
11.
Remote Control Transmitter LED
12.
Virtual Surround Button
13.
Dolby Pro Logic Button
14.
Surround Level Buttons
15.
Centre Level Buttons
16.
Test Tone Button
17.
QSOUND Button
18.
Balance Control Buttons
● Tuner control section
19.
Programme Type/Traffic Information Search
Button
10.
Preset Up/Down Buttons
● CD control section
11.
Track Down/Review Button
12.
Track Up/Cue Button
13.
CD Select/Direct Play Buttons
14.
Play/Repeat Button
15.
Stop Button
16.
Memory Button
17.
Clear Button
18.
Random Button
19.
Pause Button
● Tape control section
20.
Reverse Play Button
21.
Record Pause Button
22.
Stop Button
23.
Forward Play Button
24.
Fast Wind Buttons
● Common section
25.
Extra Bass Button
26.
Equalizer Mode Button
27.
3D Surround Mode Button
28.
3D Surround Pass Button
29.
On/Stand-by Button
30.
Dimmer Button
31.
Function Selector Buttons
32.
Volume Up/Down Buttons
2
3
4
5
6
11
12
20
21
25
26
27
28
29
30
1
7
8
9
10
13
14
15
16 17 18 19
22
23
24
31
32
CP-C5H
■ Speaker section
(Front speaker)
11. Super Tweeter
12. Tweeter
13. Woofer
14. Bass Reflex Duct
15. Speaker Terminals
GBOXS0008AWM2
(Centre speaker)
16. Tweeter
17. Woofer
18. Speaker Terminals
GBOXS0009AWM2
(Surround speaker)
19. Full-Range Speaker
10. Speaker Terminals
– 6 –
1
2
3
6
7
5
4
8
10
9
OPERATION MANUAL
SETTING THE CLOCK
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
Turn the jog dial to select the time display mode.
"0:00" → The 24-hou r display will appear.
(0:00 - 23:59)
"AM 12:00" → The 12-ho ur display wi ll appear.
(AM or PM 12:00 - 11:59)
"AM 0:00" → The 12-hour displ ay will appear.
(AM or PM 0:00 - 11:59)
● Note that this can only be set when the unit is first installed
or it has been reset.
5
Press the MEMORY/SET button.
6
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".
7
Press the MEMORY/SET button.
8
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".
9
Press the MEMORY/SET button.
● The clock starts operating from "0" seconds. (Seconds are
not displayed.)
Note:
● 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.
To change the clock time:
When the unit is in the stand-by mode:
① Press the MEMORY/SET button.
② Perform steps 6 - 9 above.
When the unit is on:
① Press the CLOCK button.
② Within 5 seconds, press the MEMORY/SET button.
③ Perform steps 6 - 9 above.
To see the time display:
Press the CLOCK button.
● The time display will appear for about 5 seconds.
To change the time display mode:
① Perform steps 1 - 2 in the section "RESETTING THE MICRO-
COMPUTER", on page 36 of Operation Manual.
② Perform steps 1 - 9 above.
In this example, the clock is set for the 24-hour
(0:00) system.
MEMORY/
SET
ON/STAND-
BY
CLOCK
0:00AM
12:000:00AM
3
4
5
6
7
8
9
2
Jog dial
PREPARATION FOR USE
■ Remote control
Notes concerning use:
● 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 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')
RESETTING THE MICROCOMPUTER
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
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.
Caution:
● The operation explained above will erase all data stored in
memory including clock and timer settings, and tuner and CD
presets.
1,2
2
WHEN "PROTECT" APPEARS
"PROTECT" will appear in the display if the unit overheats.
If there is a problem in the speaker circuit, the unit will be switched
to the stand-by mode automatically.
In this case, take the following corrective actions.
1
Unplug the AC power plug from the AC socket.
2
Make sure that the unit vent is not blocked.
3
Make sure that the speaker wires have been correctly con-
nected to the speaker terminals.
4
After checking items 2 and 3 above, wait for 2 or 3 hours
before trying to use the unit.
5
Reconnect the AC power lead.
Note:
● If "PROTECT" appears again during use, please unplug the
AC power plug, and contact the SHARP authorised service
centre.
CD-C5H,CP-C5H
– 7 –
CD-C5H,CP-C5H
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
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.
2Center Speaker1. Net ....................... (B1) x110-4
3Surround Speaker 1. Net ....................... (C1) x110-6
REMOVAL
PROCEDURE
2. Screw ................... (A2) x210-3
3. Screw ................... (A3) x4
2. Screw ................... (B2) x2
3. Screw ................... (B3) x6
4. Screw ................... (B4) x310-5
2. Screw ................... (C2) x4
3. Screw ................... (C3) x2
4. Screw ................... (C4) x2
FIGURE
CD-C5H
(B1)x3
Ø3x12mm
(B2)x4
Ø3x10mm
Side Panel
(Right)
(A1)x2
Ø3x12mm
Rear Panel
Top Cabinet
Front Panel
Side Panel
(Left)
(A1)x2
Ø3x12mm
(B1)x3
Ø3x12mm
Figure 8-1
Front Panel
CD Servo
PWB
(C3)x2
Ø3x12mm
CD Changer Block
CD Changer
Holder
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.
– 8 –
(C1)x1
Main PWB
(C2)x2
Ø3x10mm
Rear Panel
Figure 8-2
CD-C5H,CP-C5H
(M3)x1
Ø3x10mm
(M2)x2
Ø3x14mm
Power AMP.
PWB
Amp. PWB
(M1)x1
(M3)x1
Ø3x10mm
CD Changer
Block
CD Servo PWB
(T1)x1
ø2x7mm
(S2)x3
ø3 x10mm
(S1)x3
(S1)x3
Tray
Switch
PWB
(F4)x1
Ø3x10mm
(G1)x1
Power
PWB
(E2)x1
Ø3x10mm
(F1)x1
(E1)x9
Ø3x10mm
Rear Panel
Power Amp. PWB
Front Panel
(J1)x3
Ø3x10mm
(F5)x1
Ø3x8mm
(F3)x2
Pull
(F2)x2
Amp.
PWB
(D1)x2
Ø3x10mm
Figure 9-1
CD Switch PWB
Display PWB
(F4)x1
Ø3x10mm
(F1)x2
(E3)x4
Ø3x10mm
(H1)x2
Washer
Front Panel
Main PWB
(F5)x1
Ø3x8mm
Pro Logic
PWB
Tuner
PWB
(G1)x1
Lug Wire
(G2)x1
Ø3x6mm
(G3)x2
Ø3x10mm
(H2)x1
Display
PWB
(P2)x4
Ø4x8mm
Power
Supply
PWB
(N3)x1
Ø3x6mm
CD Changer Block
(P1)x1
Ø3x10mm
(R1)x2
ø3x10mm
Figure 9-3
(N3)x1
Ø3x6mm
(N1)x1
(N2)x4
Ø3x10mm
Power AMP.
PWB
Figure 9-4
(Q1)x1
ø3x12mm
(H3)x12
Ø3x10mm
Tape Mechanism
(L1)x6
Ø3x10mm
Lug Wire
Figure 9-2
Cassette
Holder (Left/Right)
Headphones
PWB
Open
(K1)x1
Ø3x8mm
– 9 –
(R1)x1
ø3x10mm
CD Digital PWB
CD Servo PWB
CD Changer Holder
Figure 9-5
Figure 9-6
CD-C5H,CP-C5H
(C1)X1
Driver
(C2)x4
ø4x16mm
Top Cabinet
Bottom
Cabinet
(C4)x2
ø4x16mm
Full-range
(C3)x2
ø3x12mm
(U1) x2
ø2 x7mm
Spring
(U3) x1
(U5) x1
ø2.6 x12mm
(U6) x1
Push
.
Pawl
CP-C5H
(Front Speaker)
Driver
Push the pawl of disc tray
with a proper screwdriver.
Back surface
Pawl
Pawl
Disc Tray 3
(After drawing out the disc trays 1, 2, and 3, turn
over the mechanism unit, push two pawls, and
remove successively the three disc trays from the
mechanism unit, starting with the disc tray 3.
Thereby the CD mechanism shown in the right
figure can be removed.)
Disc Tray 1
Disc Tray 2
Bottom
Side
Tweeter
(U7) x2
ø2 x6mm
(U8) x1
Normal state
(U4) x3
Figure 10-1
Super
Tweeter
(A1)x2
ø3x10mm
(U2) x1
Disc Tray 1
Disc Tray 2
Disc Tray 3
Top Side
Woofer
(U10) x1
CD
Mechanism
(U9) x4
ø2.6 x10mm
Turn clockwise the
main cam to raise the
CD mechanism up to
the uppermost position.
Press in turns the arrow
1
parts, starting with the
2
uppermost one, to
3
withdraw the disc trays
(A2)x2
ø4x10mm
Figure 10-3
(A3)x4
ø4x16mm
GBOXS0009AWM2
Front Panel
Figure 10-2
GBOXS0008AWM2
Speaker
Box
Front
Panel
(Center Speaker)(Surround Speaker)
Driver
(B2)x2
ø4x20mm
(B3)x6
ø4x20mm
Teeter
Figure 10-4
Front Cabinet
(B1)x1
Woofer
Rear
Cabinet
Front Cabinet
Woofer
Figure 10-5
– 10 –
(B4)x3
ø4x20mm
Speaker
Box
Figure 10-6
Tray Motor
Main Cam
Motor
Belt
(B1) x1
Belt
(B1) x1
(B2) x2
ø2.6 x4mm
(B2) x2
ø2.6 x4mm
REMOVING AND REINSTALLING THE MAIN PARTS
(When CD is in playback state.)
CD Disc
Disc Holder
Turn the main cam clockwise,
and raise the CD mechanism
and disc holder up to
uppermost position.
CD Changer
Block
CD MECHANISM SECTION
For the procedure to remove the CD mechanism from the
main unit, refer to Disassembling Procedure, Steps 1~9, and
15~19. (page 8).
How to Remove the optical pickup
(See Fig. 11-1.)
1. Remove the screws (A1)x 2 pcs., to remove shaft (A2)x 1
pc.
Note:
After disconnecting the optical pickup connector wrap the
front end of connector in conductive aluminum foil so as to
prevent damage to the optical pickup by static electricity.
How to Remove the tray motor/main cam motor
(See Fig. 11-2.)
1. Remove the CD changer section by the method described
in page 8, and disassemble as shown in the figure.
2. Remove the belts (B1)x 2 pcs., from the motor side.
3. Remove the screws (B2)x 4 pcs.
4. Remove the tray motor and main cam motor.
Stop Washer
(A3) x1
Pickup
CD
Mechanism
(A1) x2
ø2.6 x5mm
Figure 11-1
CD-C5H,CP-C5H
Shaft
(A2) x1
Gear
(A4) x1
How to remove the CD disc
(When CD is in playback state)
(See Fig. 11-3.)
1. Remove the Top cabinet .
2. Disassemble as shown in the figure so that the CD disc of
CD changer becomes visible.
3. Remove the CD disc as shown in the figure.
How to remove the CD disc
(When CD exists in the tray)
(See Fig. 11-4.)
1. Remove the Top cabinet.
2. Disassemble as shown in the figure so that the CD disc of
CD changer can be taken out.
3. Remove the CD disc from the tray as shown in the figure.
– 11 –
CD Mechanism
CD Disc
Disc Tray 1
Disc Holder
Disc Tray 3
Disc Tray 2
Figure 11-2
Figure 11-3
Turn the main cam clockwise,
and raise the CD mechanism
and disc holder up to
uppermost position.
CD Changer
Block
Press in turns the arrow
1
parts, starting with the
2
uppermost one, to
3
withdraw the disc trays
(When CD exists in the tray)
Figure 11-4
CD-C5H,CP-C5H
ADJUSTMENT
MECHANISM SECTION
• Driving Force Check
Torque Meter
Play: TW-2412Tape 1: Over 80 g
• Torque Check
Torque MeterSpecified Value
Tape 1
Play: TW-211130 to 60 g. cm30 to 60 g.cm
Fast forward: TW-223160 to 120 g.cm60 to 120 g.cm
Rewind: TW-223160 to 120 g.cm60 to 120 g.cm
Position of each switch or control
VolumeMAX
3D Surround Mode ButtonPASS
Pre-programmed EqualizerFLAT
Extra BassOFF
FunctionTAPE
Dolby NR switchOFF
X-BassOFF
1: Description of the "FM IF Adjustment" is not carried on this
Manual. It is because the IF coil in the FM front end section
has been best adjusted in the factory so that its further
adjustment is not needed at the field. When replacing the
FM front end assembly, no adjustment is needed either.
2: The parts in the FM front end section are prepared in a
complete unit, so you can't obtain each part individually
• FM Mute Level
Signal generator: 1 kHz, 40 kHz dev., FM modulated
• Setting the test mode
Any one of test mode can be set by pressing several keys as follows.
Hold down the EQ and CD buttons, and press the POWER switch.TEST: CD operation test
• TEST mode
Function — CD test mode
Setting of TEST mode
Indication of CD TEST mode (Fig. 14-1)
OPEN/CLOSE operation is manual operation.
The pickup can be moved by using the (
<MEMORY>
key input
When the tracking servo is activated, playback
will begin at the
Press the
STOP button.
current position.
) or () key.
IL is not performed.
The pickup
willreturn to
the STOP
position.
<MEMORY>
key input
When the tracking servo is activated, playback
will begin at the
current position.
<STOP>
key input
The pickup normally returns to
the STOP position.
<PLAY> key input
TOC. IL is performed, and the ordinary PLAY is performed.
If the following key is pressed during PLAY, it is possible
to specify directly any Track No.
<Disc Number 1> key: Track 4
<Disc Number 2> key: Track 9
<Disc Number 3> key: Track 15
Press <STOP> key.Stop
Note:
Only in STOP state it is possible to slide the pickup with the
(
) or () key.
VOL. --- Last memory
BAL. --- CENTER
R.GEQ. --- FLAT
X-BAS --- OFF
Canceling method - POWER OFF
Figure 14-1
CD SECTION
Since this CD system incorporates the following automatic adjustment function, when the pickup is replaced, it is not necessary
to readjust it.
Since this CD unit does not need adjustment, the combination of PWB and laser pickup unit is not restricted.
5. RF level automatic follow-up of the tracking gain
This automatic adjustment is performed each time a disc is changed.
Therefore, each disc is played back using the optimal settings.
10ms
0.50 V
IC1 16 FD
Enlarged
View
0.1s
0.50 V
IC1 16 FD
0.1s
0.50 V
IC1 7 TE
200 ms
1V/diV
IC 1 15
TO
Figure 14-2
FOCUS
OFF-SET
ADJUST
TRACKING
OFF-SET
ADJUST
1
2
TRACKING/
ERROR
BARANCE
1
ADJUST
10ms
0.50 V
IC1 7 TE
Figure 14-3
200 ms
1V/diV
IC 1 7
TE
2
Figure 14-4
1
2
TRACKING
OFF-SET
ADJUST
– 14 –
CD-C5H,CP-C5H
EXPLANATION OF AUTOMATIC SOUND VALUE CORRECTION CONTROL
1. Outline
The recent trend is toward rise of CD record level in the world, for example rock, dancing music, etc. In case of continuous high
level playback G-EQ (graphic equalizer) and VOL (Volume) are controlled (lowered) automatically after a lapse of specific time
(10 minutes) so as to get the easy-to-listen sound level.
2. Explanation of operation
The CD playback operation is explained below.
Distortion clip point
X
0w
10 minutes
A
X : Threshold value of control circuit operation
A : Hight energy (hatched area) exceeding X is detecated, and the control mode is set.
B : After a lapse of 10 minutes the control is started.
B ~ C :
Data is fetched every 4
seconds to control.
Initial frequency
characteristics.
At first, the H and L frequency characteristics are lowered as shown above so thet the distortion
and disturbance are reduced. However, if hight energy exceeding X is detected, VOL is lowered
to get sound easy to listen.
Hand L frequency characteristics are lowered.
BCD
SP output
level
VOL (Volume) is lowered.
C ~ D :
Control mode cancel conditions
Stable control
Continued control
The output data is fetched every 4 seconds to control. When quiet music is played back, the
control is performed so as to restore the initial frequency characteristics and initial VOL values.
When output exceeding X is not given
continuously for 10 minutes.
When the power is turned off or on.
– 15 –
When quiet music is played back.
When VOL is lowered.
CD-C5H,CP-C5H
RDS
RDS (Radio Data System) OPERATION
■
Receiving FM Stations with RDS (Radio Data System)
RDS is a broadcasting service which a growing number of FM stations are now providing. It allows these FM stations to
send additional signals along with their regular programme signals. For example, the stations send their station names, and
information about what type of programme they broadcast, such as sports or music, etc.
When tuned to an FM station which provide the RDS service, the RDS will appear, the station frequency (and then the
station name if sent) is displayed.
The TP (Traffic Programme) will appear on the display when the received broadcast carries traffic announcements, and the
TA (Traffic Announcement) will appear whilst a traffic announcement is being received.
EON will appear whilst the EON (Enhanced Other Networks information) data is being broadcast.
Note:
When the TP and TA appear at the same time, an announcement is being made.
When only the TA appears, an announcement is not being made.
■
Information Provided by RDS
With the CD-C5H, you can display two types of RDS service. To
show them in the display, press the DISPLAY MODE button.
Each time you press the DISPLAY MODE button, the display will
change to show the following information.
PS (Programme Service):
DISPLAY
MODE
PTY (Programme Type):Programme type will be dis-
Station Frequency:
Descriptions of the PTY (Programme Type) codes, TP (Traffic Programme) and TA (Traffic Announcement)
With the CD-C5H, you can search for and receive the following PTY, TP and TA signals.
NEWS:News
AFFAIRS:Topical programme expanding on the
INFO:Programmes on medical service,
SPORT:Sports events
EDUCATE:Educational programmes
DRAMA:Radio plays
CULTURE:Programmes on national or regional cul-
SCIENCE:
VARIED:Other programmes like comedies or
current news or affairs
weather forecast, etc.
ture.
Programmes on national sciences and
technology
ceremonies
DISPLAY
POP M:Pop music
ROCK M:
M.O.R. M:Middle-of-the-road music (usually called
LIGHT M:Light music
CLASSICS:Classics
OTHER M:Other music
ALARM:Emergency broadcasts
NONE:No programme type (receive only)
TP:
TA:
Note:
● When the unit is in the EON stand-by mode and a programme is selected, the unit will display "TI" instead of
"TA".
Rock music
"easy listening")
Broadcasts which carry traffic announcements
Traffic announcements are being broadcast at present.
Station names commonly
known will be displayed. "NO
PS" appears if no signal is
being sent.
played.
"NO PTY" appears if no signal
is being sent.
Station frequencies.
Lights up when RDS station is received.
Lights up when TA station is received.
Lights up when TP station is received.
G9G9G6G8G5G4G10
G2
G3
G7
Lights up when stand-by mode and blinks during staying other network station.
Lights up when RDS with EON station is received.
8 character can display E1 table of EBU.
– 16 –
CD-C5H,CP-C5H
Yes
Displayed the TTL quantity of memo-
rized stations by ASPM operation on
this time. And return to the previous
receiving freq. automatically.
No
Begin to ASPM SCAN from the next
No effect
Pass
CH-SPAN again.
Preset CH memory become full over?
Repeat and continue with same format
ASPM operation untill 108 MHz.
After reached 108 MHz, displayed the
TTL quantity of memorized stations.
And return to the previous receiving
No effect
Pass
No effect
Pass
freq. automatically.
Pass
No effect
Effect
Memorized to the lowest
vacant preset channel.
No effectNoNo effect
No
No effect
Memorized to the lowest
vacant preset channel.
No
Yes
No operate. After displayed “END”. Return to
previous station.
Yes
No
Hold down the ASPM button for 3 more second.
ASPM, summary operation
“ASPM” blinks in the display.
Preset CH memory full over?
Begin to scan start 87.50 → 108.00 MHz
No
SD (TUNE) DET out OK?
No
Yes
If count 1st OK?
No
Yes
If count 2nd OK?
Comparing freg. same or not?
between current receiving frequency
and (already) previously memorized
frequency.
No
Yes
RDS signal or not? PI—identify
No
Yes
Comparing PI cord same or not?
between current receiving PI and
before PI which is already memorized
by ASPM on this time.
Yes
Comparing freg. same or not?
Between current receiving frequency
and (already) previously memorized
frequency.
Yes
Yes
Compare the field strength of current
receiving signal. Is receiving signal
stronger than signal which has same PI
cord and is already memorized to
preset memory ahead of this receiving
time?
– 17 –
CD-C5H,CP-C5H
• ASPM SCAN: 87.50MHz → 108.00 MHz.
• Only RDS signal is memorized by ASPM because RDS signal has PI code and is suitable and convenient for ASPM operation.
ASPM
Comparing field strength, only one strongest RDS station is memorized of all stations (repeater relay stations) that have same
PI code.
Each PI has AF’S list by individually.
Same PI code — freq: different
(AF’S)
PS: same
PTY: same
[For example]Pickup and memorized to preset CH.
f 1
f 2f 3
P 1 (PI cord)
PS 1 (Station Name)
Select signals (f1, f5, f7, f10) are memorized in the preset memory by ASPM.
• If tentative - ASPM operation is repeated intententionally, never memorized (over write) at the same frequecy.
1st time ASPM → strongest stations of each pi are memorized.
ASPM is not only very usefull for PTY search, but also EON operation.
2nd time ASPM → 2nd strong stations of each pi are memorized and so on.
PTY search function is equal to FM band search function as a result.
f 5f 4
P 2
PS 2
Exa: P1 has f1, f2, f3 (same PTY).
P2 has f4, f5 (same PTY).
---
f 6
f 7f 8
P 3
PS 3
---
f 9f 10
f 11 f 12 f13
P 4
PS 4
1. Introduction of RDS for CD-C5H
CD-C5H RDS function is equal to adding EON feature to the current CD-C75H RDS.
EON feature is EON—PTY and EON—TI.
Although PTY and TI indicators are separated, PTY contains TI in the PTY items (software) like current PTY search items.
NEWS,AFFAIRS,INFO,ALARM,TI(TTL 17 kinds)
↑
EON—PTYEON—TI
Can select and stand-byCan select and stand-by
EON—PTY and EON—TI are basically stand-by → receive the desired program of ON station.
2.The difference point from current CD-C75H RDS. (CD-C75H — CD-C5H)
1. PTY item: added TA.TTL 18 kind.
2. Each “TP”, “TA” ind. light up or go out individually.
“TA” ind. doesn’t light up on current model, CD-C75H due to none EON—TI.
3. Added 3 indicators(in FL) due to adding EON feature.
EON: Lights up only during receiving EON data (14A).
TI:During EON-TI stand-by → Light up
During receiving ON station. → blink.
PTY: During EON-PTY stanb-by → Light up
During receiving ON station. → blink.
4. No adjust type (None adjusting circuit.)
5. Added EON button.
6. Need to change RDS logo due to add EON feature.
7. Added EON—TI, EON—PTY function.
3. Summary of CD-C5H RDS—EON operation
EON—PTY: Select and set the desired “PTY” → stand-by → switch to ON(other network) Station at the start of desired
PTY automatically → stay and listen to PTY of ON station → switch back to TN(This net) station automatically
at the end of PTY(ON) i.e. after changing to another PTY(except AFFAIRS) or cancelling to receive PTY of
ON station midway.
EON—TI:Select and set the “TI” → stand-by → switch to ON station at the start of traffic announcement automati
cally → stay and listen to TA of ON station → switch back to TN station autmatically at the end of TA(ON).
ie after TA(ON) is over or cancelled to receive TA of ON station midway.
When switching TN → ON station.
In case of exist 2 more stations having the desired(specified) “PTY” or “TI”, the receiver will select and switch toON station
comparing field strength at the same time. But when the frequency of ON station exists in the preset-memory, then reciver
switches straight to that ON station(CH), without comparing field strength so can make a quick switching from TN—ON sta
tion. Preset memory takes priority of switching TN—ON station.
therefore ASPM is usefull not only for PTY search but also for rapid EON switching. Anyway CD-C5H EON is basically standby and receiving method, along with the Guidelines for EON implementation.
↑
– 18 –
CD-C5H,CP-C5H
EON summary notice for reference
1. EON-TI/PTYEON stand-by can be set, only when EON ind. lights up.
While EON ind. goes out (NO EON STATION), EON stand-by can't be set.
If the EON button is pressed, then “NO EON” is indication the display.
2. EON-TI/PTYEven if switch back ON→TN station continue to keep EON stand-by.
3. EON-TIDon’t switch TN→ON during TN broadcast TA. (same item)
4. EON-TI/PTY
5. EON-TI/PTYEON stand-by is perfectly cancelled (cleared) by pressing EON button 2 times during stand-by or
powerOFF or Tun Up/ Down or change band or recall pre-set CH.
6. EON-TI/PTYAfter setting EON stand-by, stand-by items can be confirmed by pressing EON button one time.
7. EON-TI/PTYEON button function: •EON setting
8. EON-TI/PTYAfter setting EON-TI and EON-PTY stand-by, if when EON data is not transmitted, EON ind goes out
9. EON-TIEON-TI stand-by can't be set. When TP=0,TA=0(TN) even if EON ind. lights up and the EON button is
10. EON-PTYDon’t switch TN→ON during TN broadcast same specified PTY. (same item of PTY)
11. EON-TI/PTYSwitch TN→ON→ TN station one cycle.
12. EON-TI/PTYAfter switch TN→ON station. When ON station is NO RDS, NO signal, TA=OFF or different PTY items.
13.During receive ON station. when ON station become to be NO RDS, NO signal, TA=ON to OFF or
14. EON-TI/PTYSwitch TN→ON in case of 2 more stations exist, comparing field strength and switch to thestrongest
15.Even if switch TN→ON preset memory straight, that ON station is very weak signal, then search another
16. EON-TI/PTYNo linkage volume, power ON/OFF, and switch function.
EON can be cancelled during receiving ON station by pressing EON button if necessary and
switch back ON→TN.
•Confirm stand-by items
•Cancel (ON→TN)
•EON clear cancel (2 times)
and EON stand-by is automatically cancelled display “NO EON”.
pressed then “NO TI” is indication the display.
Never switch TN→ON1→ON2→Other net to other net station.
The receiver switch back ON→TN displaying “NO READY”.
different PTY item, The receiver switch back ON→TN.
station, if these signals are same strength, switch to the first previous station.
If same frequency as AF'Sexists in the preset memory, then switch TN→ON (preset memory station)
straight.
In case of exist 2 more preset memories of AF’S,then switch to the preset CH which taken in EON DATA
first, also in this case no concern to field strength.
AF'S (ON) station comparing field strength and switch to the strongest station as a result. Of all atations
of AF'S are very weak or no good condition, then, switch back ON→TN automatically display "NO
READY".
Traffic Programme code
(TP)
OFFOFFThis programme does not carry traffic announcements nor does
OFFONThis programmecarries EON information about another
ONOFFThis programme carries traffic announcements but none are
ONONA traffic announcement is being broadcast on this programme at
Traffic Announcement code
(TA)
Applications
it refer, via EON, to a programme that does.
programme which gives traffic information.
being broadcast at present and may also carry EON information
about other traffic announcements.
present.
– 19 –
CD-C5H,CP-C5H
NOTES ON SCHEMATIC DIAGRAM
• Resistor:
To differentiate the units of resistors, such symbol as K and
M are used: the symbol K means 1000 ohm and the symbol
M means 1000 kohm and the resistor without any symbol is
ohm-type resistor. Besides, the one with “Fusible” is a fuse
type.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this
symbol P means micro-micro-farad and the unit of the
capacitor without such a symbol is microfarad. As to electrolytic capacitor, the expression “capacitance/withstand voltage” is used.
(CH), (TH), (RH), (UJ): Temperature compensation
(ML): Mylar type
(P.P.): Polypropylene type
• Schematic diagram and Wiring Side of P.W.Board for this
model are subject to change for improvement without prior
notice.
• The indicated voltage in each section is the one measured by
Digital Multimeter between such a section and the chassis
with no signal given.
1. In the tuner section,
( ) indicates AM
< > indicates FM stereo
2. In the main section, a tape is being played back.
3. In the deck section, a tape is being played back.
( ) indicates the record state.
4. In the power section, a tape is being played back.
5. In the CD section, the CD is stopped.
• Parts marked with “ ” ( ) are important for
maintaining the safety of the set. Be sure to replace these
parts with specified ones for maintaining the safety and
performance of the set.