Sharp CDC-5-H, CPC-5-H Service manual

SERVICE MANUAL
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
SPECIFICATIONS ................................................................................................................................................................. 3
NAMES OF PARTS ............................................................................................................................................................... 4
OPERATION MANUAL .......................................................................................................................................................... 7
DISASSEMBLY...................................................................................................................................................................... 8
REMOVING AND REINSTALLING THE MAIN PARTS....................................................................................................... 11
TEST MODE ......................................................................................................................................................................... 14
RDS.......................................................................................................................................................................................16
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 20
BLOCK DIAGRAM ............................................................................................................................................................... 21
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
PARTS GUIDE/EXPLODED VIEW
SHARP CORPORATION
– 1 –
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
Laser Diode Properties
Material: GaAIAs Wavelength: 780 nm Emission Duration: continuous Laser Output: max. 0.6 mW
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;
1.2 V/47 kohms
Compact disc player section
Type: 3-disc multi-play compact
disc player
Signal readout: Non-contact, 3-beam semi-
conductor laser pickup
Rotational speed: 200 - 500 rpm CLV, Approx. Error correction: CIRC (Cross Interleave
Reed-Solomon Code)
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
46 47 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
15 16
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
0:00 AM
12:000:00 AM
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.
CD-C5H
REMOVAL PROCEDURESTEP
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
4 Pro Logic PWB 1. Screw ................. (D1) x2 9-1
5 Tuner PWB 1. Screw ................. (E1) x9 9-1
6 Main PWB 1. Socket ................ (F1) x3 9-1
7 Front Panel 1. Flat Wire.............(G1) x2 9-1
8 Display PWB 1. Knob ................... (H1) x2 9-2
9 CD Switch PWB 1. Screw ................. (J1) x3 9-2
10
Headphones PWB
11 Tape Mechanism 1. Open the cassette holder 9-2
12 Amp. PWB 1. Socket ............... (M1) x1 9-3
13 Power Amp. PWB 1. Socket ................ (N1) x1 9-4
14 Power Supply PWB 1. Screw ................ (P1) x1 9-4
15 CD Digital PWB 1. Screw ................ (Q1) x1 9-5
16 CD Changer Holder 1. Screw ................. (R1) x3 9-5
17 CD Servo PWB 1. Socket ................ (S1) x6 9-6
(Note) 2. Screw ................. (S2) x3
18 Tray Switch PWB 1. Screw ................ (T1) x1 9-6
1. Flat Cable ...........(C1) x1 8-2
2. Screw ................. (C2) x2
3. Screw ................. (C3) x2
2. Screw ................. (E2) x1
3. Screw ................. (E3) x4
2. Flat Cable ........... (F2) x2
3. Flat Wire ............. (F3) x2
4. Screw ................. (F4) x2
5. Screw ................. (F5) x2
2. Screw .................(G2) x1
3. Screw .................(G3) x2
2. Nut ..................... (H2) x1
3. Screw .............. (H3) x12
1. Screw ................ (K1) x1 9-2
2. Screw ................. (L1) x6
2. Screw ................ (M2) x2
3. Screw ................ (M3) x2
2. Screw ................. (N2) x4
3. Screw ................. (N3) x2
2. Screw ................ (P2) x4
FIGURE
CD-C5H
REMOVAL
19 CD Mechanism 1. Screw ....................(U1) x2 10-1
PROCEDURESTEP
2. Top Bord ............... (U2) x1
3. Disc Holder ........... (U3) x1
4. Disc Tray............... (U4) x3
5. Screw ....................(U5) x1
6. Mechanism Holder ...........
Guide ....................(U6) x1
7. Screw ....................(U7) x2
8. Mechanism Holder ...........
Bracket.................. (U8) x1
9. Screw ....................(U9) x4
Mechanism Holder
10.
(U10) x1
FIGURE
CP-C5H
STEP
1 Front Speaker 1. Screw................... (A1) x2 10-2
2 Center Speaker 1. Net ....................... (B1) x1 10-4
3 Surround Speaker 1. Net ....................... (C1) x1 10-6
REMOVAL
PROCEDURE
2. Screw ................... (A2) x2 10-3
3. Screw ................... (A3) x4
2. Screw ................... (B2) x2
3. Screw ................... (B3) x6
4. Screw ................... (B4) x3 10-5
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.
2. Remove stop washer (A3)x 1 pc., to remove gear (A4)x 1 pc.
3. Remove the optical pickup.
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-2412 Tape 1: Over 80 g
• Torque Check
Torque Meter Specified Value
Tape 1
Play: TW-2111 30 to 60 g. cm 30 to 60 g.cm Fast forward: TW-2231 60 to 120 g.cm 60 to 120 g.cm Rewind: TW-2231 60 to 120 g.cm 60 to 120 g.cm
• Tape Speed
Test Tape
Normal MTT-111 VRM01 3,000 ± Speaker speed 30 Hz terminal
Adjusting
Point
TAPE SECTION
Position of each switch or control Volume MAX 3D Surround Mode Button PASS Pre-programmed Equalizer FLAT Extra Bass OFF Function TAPE Dolby NR switch OFF X-Bass OFF
Specified Value
Tape 2: Over 80 g
Specified
Value
Tape 2
Instrument
Connection
• Bias Frequency
Adjusting Point Specified Value
98 ± 10 kHz CNP102 1
• Bias Current
Adjusting Point Specified Value
L: VR101 R: VR102 CrO
Normal: 38 ± 10 mV
2: 55 ± 15 mV R: TP490 2
• Tape 1 Playback Amplifier Sensitivity
Test Tape
MTT-150
Adjusting
Point
L: VRD01 L: TP451 3 R: VRD02 R: TP451 1
Specified Value
Normal: 300 mV
• Tape 2 Playback Amplifier Sensitivity
Test Tape
MTT-150
Adjusting
Point
L: VRD03 L: TP451 3 R: VRD04 R: TP451 1
Specified Value
Normal: 300 mV
• Record/Playback Sensitivity
Test Tape
UR-127
Adjusting
Point
Record level control
L: VR151 R: VR152
Specified Value
215 mV
215 mV
Instrument
Connection
Instrument
Connection
L: TP490 4
Instrument
Connection
Instrument
Connection
Instrument
Connection
Input: VIDEO Output: L: TP451 3 R: TP451 1
RECORD MODE
UNIT
TP490 2 PIN OR 4 PIN
TP490 3 PIN
GND
Figure 12-1 BIAS CURRENT
R-CH BIAS
CURRENT
VR102
ELECTRONIC VOLTMETER
VR101
TP490
1234
CNP102
1234567
CNP101
321
MAIN PWB
L-CH BIAS CURRENT
R-CH REC/
PLAY SENS.
VRD02
VR152
TAPE1 PLAY
R-CH SENS.
VR151
L-CH REC/
PLAY SENS.
VRD04
TAPE2 PLAY R-CH SENS.
VRD03
VRD01
TAPE1 PLAY
L-CH SENS.
TAPE2 PLAY
L-CH SENS.
TP451
123
WTM1
VRM01
TAPE SPEED
WTM2
Figure 12-2 ADJUSTMENT POINTS
– 12 –
CFW2
CNP851
TUNER SECTION
TP302
TP301
R336
R357
T351
VR351
T306
T305 T302 T301
AM IF
IC303
FE301
FM MUTE LEVEL
MW BAND COVERAGE
LW BAND COVERAGE
MW TRACKINGLWTRACKING
CNP303
TUNER PWB
SO301 FM ANTENNA TERMINAL
CNP301 MW/LW LOOP ANTENNA TERMINAL
fL: Low-range frequency fH: High-renge frequency
• AM IF/RF
Signal generator: 400 Hz, 30%, AM modulated
Test Stage
IF 450 kHz 1,620 kHz T351 *1 MW Band 522 kHz (fL): T306 *2
Coverage 1.1 ± 0.1 V MW 990 kHz 990 kHz (fL): T302 *1
Tracking LW Band 153 kHz (fL): T305 *2 Coverage 1.5 ± 0.1 V
LW 225 kHz 225 kHz (fL): T301 *1 Tracking
*1. Input: Antenna, Output: TP302 *2. Input: Antenna, Output: TP301
Frequency Frequency
Display
Setting/
Adjusting
Parts
Instrument
Connection
CD-C5H,CP-C5H
• FM Notes:
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
Frequency
98.00 MHz 98.00 MHz VR351* Input: Antenna (25 dBµV) Output: Speaker
Frequency
Display
Adjusting
Parts
Instrument
Connection
Terminal
Figure 13 ADJUSTMENT POINTS
– 13 –
CD-C5H,CP-C5H
G9 G9
G9
G6
G6
G8
G8
G5G5G4
G4
G10
G3
G10
G3
G2
G2
G1
G1~G8
G7
G7
S40
S39
S38
S30
S33
S35
S37
S36
S34
S31
S29
S27
S25
S23
S32
S24
S26
S28
S22
S41
S10
S1
S2
S7
S6
S5
S4
S3
S9 S8
S16
S15
S14
S13
S12
S17
S19
S21
S20
S18
TEST MODE
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.
• Automatic adjustment item
1. Focus offset (Fig. 14-2)
2. Tracking offset (Fig. 14-3)
3. E/F balance (tracking error balance) (Fig. 14-4)
4. RF level AGC function (HF level: constant)
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.
B C D
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.
G9 G9 G6G8G5 G4G10
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 2 f 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 5 f 4
P 2 PS 2
Exa: P1 has f1, f2, f3 (same PTY). P2 has f4, f5 (same PTY).
---
f 6 f 7 f 8
P 3 PS 3
---
f 9 f 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—PTY EON—TI
Can select and stand-by Can 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/PTY EON 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/PTY Even if switch back ONTN station continue to keep EON stand-by.
3. EON-TI Don’t switch TNON during TN broadcast TA. (same item)
4. EON-TI/PTY
5. EON-TI/PTY EON 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/PTY After setting EON stand-by, stand-by items can be confirmed by pressing EON button one time.
7. EON-TI/PTY EON button function: •EON setting
8. EON-TI/PTY After setting EON-TI and EON-PTY stand-by, if when EON data is not transmitted, EON ind goes out
9. EON-TI EON-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-PTY Don’t switch TNON during TN broadcast same specified PTY. (same item of PTY)
11. EON-TI/PTY Switch TNON TN station one cycle.
12. EON-TI/PTY After switch TNON 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/PTY Switch TNON in case of 2 more stations exist, comparing field strength and switch to thestrongest
15. Even if switch TNON preset memory straight, that ON station is very weak signal, then search another
16. EON-TI/PTY No 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 (ONTN)
•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 TNON1ON2 Other net to other net station. The receiver switch back ONTN displaying “NO READY”. different PTY item, The receiver switch back ONTN. 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 TNON (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 ONTN automatically display "NO READY".
Traffic Programme code
(TP)
OFF OFF This programme does not carry traffic announcements nor does
OFF ON This programmecarries EON information about another
ON OFF This programme carries traffic announcements but none are
ON ON A 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.
SW701 VOLUME UP/DOWN OFF SW702 JOG DIAL OFF SW702A PICKUP IN OFF SW703 X-BASS OFF SW704 EQUALIZER/DEMO OFF SW705 SRS MODE OFF SW706 SRS PASS OFF SW707 FF OFF SW708 STOP OFF SW709 EDIT NORMAL OFF SW710 EDIT HIGH OFF SW711 RECORD/PAUSE OFF SW712 FORWARD PLAY OFF SW713 DOLBY-NR OFF SW714 Q-SOUND OFF SW715 VIRTUAL OFF SW716 DOLBY-PRO LOGIC OFF SW717 REWIND OFF SW718 CD PAUSE OFF SW719 REVERSE PLAY OFF SW720 REVERSE MODE OFF SW721 CLOCK OFF SW722 TIMER OFF SW723 SLEEP OFF SW724 VIDEO/AUX OFF SW725 TAPE 1/2 OFF SW726 TUNER (BAND) OFF
• 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.
POSITIONREF. NO DESCRIPTIONREF. NO DESCRIPTION POSITION
SW727 CD OFF SW728 RDS PROGRAMME TYPE/ OFF
TRAFFIC INFORMATION SEARCH SW729 RDS EON OFF SW730 RDS DISPLAY OFF SW731 RDS ASPM OFF SW732 CLEAR OFF SW733 MEMORY/SET OFF SW734 ON/STAND-BY OFF SW739 DISC 3 OPEN/CLOSE OFF SW740 DISC 3 OFF SW741 DISC 2 OPEN/CLOSE OFF SW742 DISC 2 OFF SW743 DISC 1 OPEN/CLOSE OFF SW744 DISC 1 OFF SWB101,102 SWB103,104 SWB105 CD EJECT OFF SWB106 CD TRAY CLOSE OFF SWB107 CD IN OFF SWB108 CD SET OFF SWE1 TAPE 1 PLAY OFF SWE2 TAPE 1 CrO SWE4 TAPE 2 PLAY OFF SWE5 TAPE 2 CrO SWE7 TAPE 2 SIDE A FP OFF SWE8 TAPE 2 SIDE B FP OFF
CAM1, 2 OFF
CAM3, 4 OFF
2
2
OFF
OFF
– 20 –
1
2
3
4
1
9
8
6
7
20
17
12
13
242530
31
22 32
34
3536
10 11
27 262829
PU-IN SW
XL1
16.934MHz
XIN
LD0
FIN2
JP–
CV+
SLC
SLI
FIN1
E
F
TO FD SPO SP SLD
SL– SL+ DRF
CL DAT CE
VCC1
VCC2
6
+5V
+B4
+B4
SW702A
PICKUP IN
M
M
M702 SLED
MOTOR
OPTICAL PICKUP UNIT
9
IC2
LC78622K
SERVO SIGNAL
CONTROL
+B1
IC3
M56748FP
FOCUS/
TRACKING/
SPIN/
SLIDE DRIVER
IC1
LA9241M
SERVO AMP.
6
2
1 9
5
2
1
3
RES. CQCK. COIN
SQOUT. RWC. WRQ
~
~
~
CL, DAT, SELIAL CONTROL/CE
SL+. SL–. DRF
7
3
+5V
62
64
56
45
31
36
23
43
37
3839
28
25
24
2726
40
60
58
53
101220
324043
44
53
52
51
54
31
30
29
23
27
16
15
41
44
Q1
+5V
Q52
+7.3V (B2)
VOLTAGE
REGURATOR
SWITCHING
DRIVER
VOLTAGE
REGULATOR
IC82
TA7291S
TRAY MOTOR
DRIVER
XOUT
EFMO
EFMIN
CLV+
JP–
RCHO
RVSS
LVSS
LCHO
VVDD
VDD LVDD RVDD XVDD DOUT
CONT3
CONT1
CONT2
CONT4 CONT5
TO MAIN SECTION
6
2
8 1
9
5
IC81
TA7291S
MAIN CAM MOTOR
DRIVER
7
3
CAM SWITCH
M
M
MOB1
MAIN CAM
MOTOR
SWB101 SWB102
SWB103 SWB104
SWB105 SWB106 SWB107 SWB108
TRAY SWITCH
MOB2
TRAY
MOTOR
OPTICAL
PICKUP
IC1 IC2
50
CLK
41
RFSM
SP+
SP-
SL-
SL+
FO+
FO-
TR-
TR+
FOCUS COIL
TRACKING COIL
M701
SPINDLE
MOTOR
LASER
DRIVER
5
14
3
4
1
2
3
4
1
2
Q51
Q52
IC95
CD DIGITAL
OUTPUT
+7.3V
(B2)
CD-C5H,CP-C5H
Figure 21 BLOCK DIAGRAM (1/3)
– 21 –
CD-C5H,CP-C5H
N
2
E
I
6 6
U
/
C
O
E
C
O
O
1
R
9
S
A
C
P
T
SO301
ANTENNA
TERMINAL
75ohm
AM LOOP ANTENNA
SURROUND
CENTER
MUTE
PRE OUT
SUPER WOOFER
VIDEO/AUX1
INPUT
L-CH
TO CENTER/REAR AMP UNIT
FROM CD UNIT
TAPE MOTOR
PHM1/PHM2
SWE2
TAPE1 CrO
SWE5
TAPE2 CrO SWE7/SWE8
TAPE2 SIDE A FP/
SIDE B FP
SWE1
TAPE1 PLAY
SOL1/2
SOLENOID
SWE4
TAPE2 PLAY
PLAYBACK HEAD
TAPE 1
RECORD/PLAYBACK
TAPE 2
8
CNP301
L341
1
BALUN
2
AM RF
20
232221
DI
CL
CE
DO
IN
RDS MICROCOMPUTER
MPX
VSSA
VDDA
2
4
3
QP07
QT05
QP08
JT03
JT01
VIDEO/AUX2
INPUT
L-CH
R-CH
R-CH
+B6
P.B
QM02
AC BIAS
VR101 VR102
BIAS AJDUST
+B6
SWITCHING
MM1
M
L-CH R-CH
HEAD
L-CH R-CH
ERASE HEAD
2
2
FE301
FM FRONT END
6
72
3
FM
OSC
T301 LW ANTENNA T302 MW ANTENNA
ICT21
LC72720
S.W MUTE
+B7
8
1
4
–B6
+B7
L
7
OUT
1
R
ICP02
NJM4565M
LINE AMP.
MOTOR DRIVER
QM03 QM04
DRIVER
Q103 Q105 Q104 Q106
HI SPEED
P.B
REC/PBREC
Q109
Q110
QM01 QM08
DRIVER
Q101 Q102
SWITCHING
Q107 Q108
Q111
–B6
QM20 QM22
FM IF
1
5
4
VT
AM OSC
T305 T306
151413
XIN
VSSD
VDDD
XT21
4.332MHz
XOUT
12
6
5
ICT02
NJM4558MF
LINE AMP.
IN
8
L
5 3
R
4
SWITCHING
TAPE MOTOR
HI SPEED
SWITCHING
T1/T2 RUN PLS
T1 CrO
T2 CrO
FULL PROOF
T1 PLAY
T1/T2 SOLENOID
SWITCHING
T2 PLAY
IC101 AN7345K
PLAYBACK&RECORD
PLAYBACK AMP.
L(T1)
1
24
R(T1) L(T2)
2
23
R(T2)
3
L NF
4
R NF
T1/T2
6
POP REDUCE
SWITCHING
Q128 L104
BIAS OSC.
L REC R REC
REF
+B7
SWITCHING
REC
9
16 14 13
NOR/ HIGH
12
Q119
Q131 Q132
TAPE MOTOR
QM21
2
2
P.B.
H/N
T1/T2
610
HI SPEED
Q126
SWITCHING
BEAT CANSEL
FM IF
AMP
Q301
T2 CrO
PB-EQ
Q141
HI SPEED &
Q139 Q140
18
21
20
17
4
5
7
8
FM +B
2
2
CrO
P.B
L R
REC
L R L NF
R NF
T1/T2
REC
FM IF
CF302CF301
FMOSC
Q360
Q371
Q501 Q502
Q142 Q143 Q144
HI SPEED & NOR
Q113 Q114
T2 CrO
Q127
Q125
SWITCHING
+B7
QD07 QD08
Q124
FM IF IN
VR351
FM MUTE LEVEL
20
FM
7
T1/T2
CD MUTE
SWITCHING
QD06
SWITCHING
QD09 QD10
VRD01
VRD03
VRD02
VRD04
PLAY-BACK
ADJUST
MUTING
Q121 Q122
2
Q153
Q147
Q154
Q148
HI SPEED
BAIS
Q126
SWITCHING
+B7
AM IF
T351
321
REGOUT
IC303 LA1832
FM IF DET./FM MPX./AM IF
AM OSC
OUT
X352
4.5MHz
1
OSC
PLL CONTROLLER
REC-SENS
BAIS
BEAT CUT
76
IN
AFC
STEREO
AM RF IN
AM IN
FM IN
IC302 LC72131
CE
PB MUTING
QD01 QD02
MUTING
DOLBY
ON/OFF
2
+B7
VCC
15
GND
SIDE
CHAIN
L
11
6
R
L
14
3
R
16
L
1
R
ICD01
HA12134AF
DOLBY NR
VR151 VR152
ADJUST
4
IN
MONO/ST
FM MONO/ST
1011161522
43
5
DI
CL
5
BUF
SW
BIAS
GND
SD
6
DO
VREF
FM IF
IF OUT
IF IN
21
DOLBY
DOLBY REC/PLAY
12
9 8
10
7
DET
4
13
+B7
CF351
X351
17 19 20
985
VCC
PHASE
VOLTAGE
REGURATER
+B7
171213
REC MUTE
L R
456KHz
MPX
+5V
7
QD03
SWITCHING
L R
+B7
SM
L354
16
18
OUT
IN
15141210 111321222324
RL MPX VCO CUT
Q361
L251 L252
CD
TAPE
TUNER
ICD03
BA3311L
REC./P.B.
EQUALIZER
AMP.
2
ALC
OUT
1
12
VCC
8
GND
7
AMP
QT21
LOW PASS FILTER
MUTING
Q353 Q354
TUNER
MUTE
MPX.FILTER
L R
L R
L R
AUX1RL
AUX2
L R
L
IN
5 9
R L
3
NF
11
R
6
R
32
10
IC452
BU4066BC SRS MODE SELECTOR
5
6
IC502/IC503/IC504
2
+B8
8 6
IC502(1/2)
7
SURROUND
OUT
55 57
53 59
54 58
51 61
52
IN
60
L
L
R
11
9
1
13
12
Q152
Q451
SWITCHING
ICS03
NJM4565M
PRO LOGIC AMP.
NJM4558MF
OPE AMP.
B.P.F
8
6
SPE IN
CENTER
OUT
OUT
Vref RVrefLVref
LR
R L
R
4 8
L
VOLTAGE REGULATOR
L
3 5
R
1
–B6
4 7
+B8
SPE
3414 301820 28
AUDIO PROCE
17 18
SRS5250AS1
1
Q461
+B7
+B7
OUT
L
1
7
R
TAPE MOT T1 SOLEN
T1 PLAY/ST
T2 SOLEN
T2 PLAY/ST
DOLBY REC/
SURROUND
TUNE
HIGH SP
REC M
BEAT
PB MUTI
IN
ININ L R
TA-B REC-
8
4
IC501 LC753
GRAPHIC EQU
46
45
10
43
42
7
40
39
2127226448
4
36
37
1
LR LR
IC451
SRS
11
10
Q467
SWITCHING
Q463
SWI
SPE
T1 R
T2 A
T2 R T2 B
D O
11
8 5 2
45 46
T1
T2
T1
PB-
TA
C
25
Q4 Q4
Figure 22 BLOCK DIAGRAM (2/3)
– 22 –
IN
UT
DOLBY PRO LOGIC
L
45
46
RLR
TUNER MUTE
TUNER SD
SPE1~5
APE MOTOR 1 SOLENOID
T1 CrO
T1 RUN
1 PLAY/STOP
HIGH SPEED
2 SOLENOID
T2 A FP
2 PLAY/STOP
T2 RUN T2 B FP
T2 CrO
REC MUTE
T1/T2 TA-BIAS REC-EQ
PB-EQ
BEAT CUT
TA R/P
D ON/OF
OLBY REC/PLAY
PB MUTING
CENTER
ROUND
IN
IN
3018
LC75396N
OCESSOR
HIC EQUALIZER
47
46
11
43
44
8
40
41
5
38
37
2
LR LR
OUT
23
DATA
70 25 67
CD MUTE
CE
CLK
78 77
S.W MUTE
CENT MUTE
24
22
9
ENABLE
ENABLE
76
REAR MUTE
ICS01
LV1035M
DECORDER
3733 42818 38 36
+B7
58
19
~
23 37 39 33
40 41 42 38 31 35 34 30
SYSTEM MICROCOMPUTER
32 48 49 43 47 46 44 45 51 52 53
69
72
71
C2B-DI
C2B-CL
C2B-DO
CCB-CE
CL
DI
252324
IN
R L
IN
SURR OUT
IN
CENTER OUT
IC201
IX0210AW
SRS B
SRS A
SRS IN H
41 40
44 45
42
SRS PASS
LOW BOOST AMP.
OUT
L
31
VOLUME
17
R
26
OUT
LR
VDD
Vss
566349
+B7
12
12
9 6 3
L R
LED701~LED706 LED714~LED720
QS7777PF
Q-SOUND
DECORDER
9
11 10
AR
SPREAD
QS_SPREAD
QS_CLK
66 65 64
83 24 26 36
H/P SW
SP DET
POSISTOR
ICP01
NJM4565M
IN
8
5 3
4
–B6
–B6
+B2
ICS02
AC
QS_DATA
FUN
VOL SW
OUT
7 1
6
PROT
S-MUTE
+B7
L R
–15V
+4.6V UN-SWITCHED
LED707~LED713 LED721~LED724
OUT
19
R
20
L
16
SURR
18
CEN
31
+B7
COM1
DATA1
SCK
8
679
5479752855596362618768
12
POWER
TRY_SW3
TRY_SW4
SP RELAY
QP03 QP04
REGULATOR
REGULATOR
STB
10
100
TRY_SW1
TRY_SW2
S-MUTE
VOLTAGE
VOLTAGE
Q825
LED725,LED726
DS RES
VDD
VSS
CAM_SW2
CAM_SW4
CAM_SW3
91 5 3 4 11 94 93 92 14 13 18
56 90
15 57 89
12 16 17
27
9596979899
CAM_SW1
RX701
REMOTE
CONTROL
SENSOR
RES CQCK COIN SQ OUT WRQ RWC CD SL+ CD-SL– CD-PUIN CD-DRF
RESET IN
OSC X201
4.19MHz
SYSTEM STOP
POWER ON/STB SWITCHING
POWER
Q828
L-IN R-IN
+B6
1
29
RESET
12
DATA1
95
COM1
96
SCK1
97
STB
98
+B3 +B4 (+4V BACK UP)
+B4
RESET
Q201
18
IC901
22
STK41710 POWER AMP.
3
VL-
VH+
VH-
1
17
16
8
6
~
~
FL DRIVER &
CONTROLLER
VSS
10
2
~
87
85
~
91
94
88
1
100
99
MEMORY BACK UP
Q202 Q203
ZD201
P.FAIL DET
POSISTOR
13
2
VL+
4
7
F901 T4A L 250V
F902
T4A L 250V
FL DISPLAY
5847462322
~~
~~~
IC701
IX0209AW
+B2
+4.6V UNSWITCH +B2
+B3
FUN
H/P SW
RELAY PROT
L-OUT
14 15
12
R-OUT
FL 701
8473715250474532
27907246188915
SW702
PROTECTION
28
CAM SW1 CAM SW2 CAM SW3 CAM SW4
Q903 Q904
30
39
13
28
JOG DIAL
TRY SW1 TRY SW2 TRY SW3 TRY SW4
~
~
6
Q702~Q711
SWB101
SWB102 SWB103 SWB104
SWB105
SWB106 SWB107
SWB108
PROTECTION
Q998Q997
CD-C5H,CP-C5H
1
F2
F1
~
16
+B2
KEY INVDD
FH02
T4A L 250V
FH01
T4A L 250V
TO MAIN UNIT
CENTER
OUT
SOH01
FAN MOTOR CONTROL
RELAY DRIVER
Q999
SURROUND
OUT
SPEAKER
TERMINAL
RL901 RELAY
VF1 (AC)
2 3
62 63
VF2 (AC)
64
KEY MATRIX
SW701~SW716 SW717~SW731 SW732~SW734 SW739~SW744
TO CD UNIT
ICH01 STK40705 POWER AMP.
S-IN C-IN
10
14
1
–VL
2
+VL
3
15
6
7
QH03 QH04
QH97
RLH01
QH98
RELAY
+B6
+
+
–+–
L-CH
R-CH
CENTER
SURROUND
SURROUND
+B6
Q994 Q995
RELAY PROT GND
+VL
CENTER/REAR
-VL
AMP UNIT
QH99
+ – – +
PROT
RELAY
M901
FAN
MOTOR
M
J901 HEADPHONES
L-CH GND GND R-CH
SO901 SPEAKER TERMINALS
AS1
G
463
R
28 27
L PASS/SRS STEREO/SRS MONO
26
25
24
Q465 Q466
SWITCHING
SWITCHING
SWITCHING
Q464
SRS PASS/3D
SRS A/SRS B
SRS IN H
SRS PASS
TO CD UNIT
+B6
+B7
+B8
+B9
+12V(MOTOR)
VOLTAGE
REGULATOR
+12V(ANALOG)
VOLTAGE
REGULATOR
+7.3V(CD)
VOLTAGE
REGULATOR
Q824 Q827
Q822 Q823
Q826
SWITCHING
VOLTAGE
REGULATOR
Q820 Q821
T500mA L 250V
–B1
F820
Figure 23 BLOCK DIAGRAM (3/3)
– 23 –
+B7
RL851
+B1
D851
RELAY
D852~D854
VOLTAGE
REGULATOR
TO DISPLAY
VF1 (AC)
D850
Q851
VP VF2
UNIT
F857
T5A L 250V
F858
T5A L 250V
T2A L 250V
(AC)
F853
T851
POWER
TRANSFORMER
F855 T2.5A L 250V
AC POWER
SUPPLY CORD
AC 230V 50HZ
T.F
CD-C5H,CP-C5H
C181
CD42
0
1
R
R210
1
3
E
H
TO AMP. PWB P48 10-A
CT34
RP18
CT31
RP20
FW853A
RT41
QP08
CT32
CP36
RP19
RP17
RP35
CP01
R821
MAIN PWB-B
A
B
PRE OUT
SUPER WOOFER JT03
C
D
RP43
CT23
RT29
RT39
QT01
RT10
RT30
RT09
RP44
CT24
E C B
QT05
B C E
QT02
E C B
RT32
RT31
CP02
CT33
CT26
RT33
CT25
CT28
CP19
1
RT34
2
CP20
RT38
CT27
RT40
678
RT37
34
RT36
5
CT35
CT36
ICT02
RT35
RP36
CNW853B
1
19
QT03
CT19
RT27
3 2 1
RP34
CFW853A
9
8
7
RP30
CP25
CP30
1
8
RP25
R942
CP32
RP26
B C E
RP22
CP29
CP27
5 3 1
RP33
RP29
RP39
R941 RP01
6 4 2
CP33
CP31
RP15
QP07
RP31
RP10
CP35
CP18
E C B
RT25
RP32
CP34
4
ICP02
5
RP27
RP23
E C B
QP05
RP16
B C E
9
CFW852
CP14
RP09
QP01
1234
13 11 9 7 5 3 1
E C B
RP12
RP08
CP08
RP02
5
P46 4-E TO PRO LOGIC PWB
CNSP01
CNP501
78
56
14 12 10
8 6 4 2
QP04
CP16
B C E
QP03
CP15
RP11
RP06
E C B
CP10
RP38
CP12
R948
14
ICP01
8
CP07
CP11
R947
RP37
RP05
CP09
9
QP02
RP07
10
RP14
CP13
CP17
11
12
RP13
TAPE2 PLAY R-CH SENS,
TP451
RD03
RD04
RD28
RD27
TAPE2 PLAY L-CH SENS,
TAPE1 PLAY L-CH SENS,
CD03
RD15
CD21
CD08
LD02
RD32
RD21
CD51
LD01
CD44
DD02
D101
D102
RD75
CD14
CD04
RD12
QD07
CD01
13
14
15
12
4
10
5
1
6789
R591
L251
C251
R592
1
CD09
CD10
11
C252
RD29
RD30
12
L252
CNP202
321
CD40
23
FW201
1 2 3
CD07
16
CD06
RD34
1
1 2
QD06
3
VRD01
RD09
CD05
RD01
ICD01
CD11
CD20
CD38
VRD04
3 2 1 3 2
CD12
RD02
CD18
RD37
TAP R-C
RD7
9
8
RD06
CD45
QD
VRD03
CD02
RD08
RD35
E
F
G
JT01
VIDEO/AUX
INPUT
L-CH
VIDEO/ AUX2
R-CH
L-CH
VIDEO/ AUX1
R-CH
CT05
Q825
C827
R513
C555
RT01 RT05 RT02
RT06
DT01
DT02
B C E
R828
C553
R827
R515
R512
C581
C539
C826
ZD821
R516
C531
CT04
R829
R501
C529
CT01
RT08
C833
R823 Q827 Q824
C554
R514
C551
C550
C527
CT02
C831
C543
RT03
RT04
D828
3 2 1
Q828
B C E B C E
C542
C549
CT03
R834
C552
C533
C525
C523
RT07
D827
R509
32
33
3 2 1
C822
Q822
3 2 1
QT04
R511
C509
Q826
R510
35
C521
C517
30
D829
RT28
C582
25
IC501
40
R835
R825
R824
B C E
B C E
17
20
45
48
C515
CT20
C824
QT06
C541
15
50
C511
C545
16
1 2 3
C556
10
55
49
R505
Q823
R503
C535
D826
C823
5
60
R826
CT21
R502
C540
C534
ZD820
R822
C532
1
64
C579
C507
R820
RT26
C530
C518
R504
C504
C505
C825
E C B B C E
C524
C508
C578
C501
Q821
C528
C512
C503
C516
R506
C526
D502
C546
Q820
C522
D823
C502
D501
C558
ZD822
C506
C820
C510
C821
C557
C536
R518
R517
R522
F820
T500mA L 250V
R521
C487
C548
R477
C830
C488
Q458
C547
C481
ZD452
8
7
1 2 3
D403
R455
9
10 11 12
IC452
5
6
R456
C482
R471
C483
R470
C484
E C B
RD22
S G D
R459
34
R460
Q502
1
R491
Q467
14
R469
C453
13
14
2
1
R472
Q501
CNP851
23
15
C472
R461
E C B
4
R490
R482
10
IC451
20
ZD451
R462
1 2 3
Q452
R492
C471
R468
C486
3 2 1
R487
R595
R596
5
25
R465
C485
R481
R483
R467
Q451
27
C461
28
R488
1
D205
242526
R480
C454
2
H
1
23456
Figure 24 WIRING OF P.W.BOARD (1/9)
– 24 –
CD-C5H,CP-C5H
RD37
TAPE1 PLAY R-CH SENS,
RD04
3 2 1 3 2 1
QD09
VRD03
1
RD71
9
CD02
1
8
RD02
RD08
RD13
RD06
RD35
CD45
C461
R483
1
28
65
R488
C454
R467
D205
5
6
27
CD13
CD42
R480
R210
VRD02
3 2 1
QD10
B C E
C181
R155
CD15
QD02
E C B
CD41
10 12
R484
Q460
C458
R466
C457
C204
R236
C207
20212223242526
R173
CD17
RD10
2
4
6 8
R479
R237
R-CH REC/PLAYSENS,
VR152
R174
QD08
C182
CD52
Q121
R153
VR151
R158 R133
R135
R137
CD19
RD05
RD07
RD16
QD01
E C B
RD11
CD43
CD37
RD33
CD39
1 3 5
CD33
7 9
CD32
11
RD24
CD34
ICD03
RD44
Q459
C460
1 2 3
1 2 3
D401
Q465
S
S
G
G
D
D
R498
R493
1 2 3
Q463
1 2 3
Q461
E C B
R475
C456
Q201
D204
Q202
C203
1
R239
2 3
R229
R230
E C B
D202
Q203
C201
CFW2
10
16
14
12
15
11
171819
13
R156
RD72
1 2 3
Q119
R149
C145
R169
RD41
RD42
RD14
RD31
CD35 RD25
RD23
CD36
RD26
RD43
D402
R474 R473
Q466
Q464
E C B
R234
56789
CD16
R233
4
R154
C202
R223
3
R152
2
CD31
R224
1
E C B
C142
R157
C131
R232
R225
L103
C177
R235
R202
L102
R150
C146
R191
DD01
R231
R226
Q122
RD36
C178
R172
C133
1 2 3
D203
R227
R192
C147
R197
C179
1 2 3
C832
R206
R228
C180
R198
C140
14
13
12
11
C139
R131
Q113
1 2 3
ZD201
RA87
R201
R216
Q154
3 2 1
3 2 1
C176
R196
R136
C134
15
161718
IC101
10
C141
R127
C123
Q147
Q153
QD03
R831
R240
RA88
R222
R215
9
10111213
R138
C127
1 2 3
Q139
R195
3 2 1
12
RA72
R211
RA75
R205
C126
C132
19
789
R179
1 2 3
RA78
Q150
RD78
R132
R130
20
6
C128
C167
C175
RA71
RA70
RA82 RA83
R208
R209
L201
R204
5
678 WTM2
Q148
1 2 3
R180
R126
C122
2122
R134
R129
R145
C125
RD77
Q149
RA69
RA73
RA81
R207
4
C168
L106
23
2
345
RD76
FW201
RA67
RA80 RA79
R214
RA91
R124
24
C121
R123
RA66
RA68
1 C113
R125
RA92
1 2 3
C120
L105
RA63
RA65
RA76 RA77
C256
123
Q114
1 2 3
R122
C114
C119
RD69
RA64
80
81
C257
RA93
RM25
Q140
R128
C116
C112
C115
3 2 1
3 2 1 3 2 1
3 2 1
3 2 1
RA62
RA95
TAPE SPEED
VRM01
RM01
L-CH BIAS CURRENT
C124
VR101
C118
C105
R118
Q107
R120
R102
R119
C111
R117
R121
Q142
RD39
RA61
RA58
75 85
RA94
RA97
RA96
E C B
R107
RA59
70
90
100
RA98
RA99
Q144
Q146
Q141
CNP101
C117
RD73
CD46
1
R105
Q103
B
R103
CEB
C E
R112
4
56
7
R139
C107
1 C102
RD70
C561
R583
RA53
RA52
RA51
RA54
51
55
60
IC201
10
5
1
RA01
RA03
RA02
CM02
RM02
234
C108
E C B
2
C575
50
45
15
RA04
RA06
R140
C576
RA49
40
20
RA07
B
C
E
R111
1
TP490
R190
C106 1
23
R108
3
C101
C103
Q101
C562
1234
IC502
8
D552
R582
ZD550
RD38
RA48
RA47
35
25
RA05
RA11
RA08
1234567
Q105
R189
R109
R101
C104
1 2 3 1 2 3
Q102
Q143
RA55
65
95
R256
8
WTM1
Q104
CNP102
Q108
R560
RA45
RA46
30
RA17
RA12
RA09
DM01
R104
B C E
VR102
R110 1 2 3
1 2 3
R557
C560
R553
RA44
RA43
31
RA29 RA30
RA10
Q109
567
C184
RA32
X201
RM23
Q106
R554
RA42
RA36
RA13
RM24
R106
R217
L-CH BIAS CURRENT
R141
E C B
R115
R114
Q111
Q110
D103
R556
R559
R555
C577
C559
1 2 3
D104
R218
RA41
RA39
RA40
C205
C206
RA14
D
CM01
G S
R561
R219
RA38
RA37
RA28 RA27
RA26
RA25 RA24
QM01
C152
RP101
Q124
R113
C109
R148
R576
C574
C567
Q156
Q206
3 2 1
R220
RA35
DM03
R161
C148
C568
D553
RA34
3 2 1
R571
D555
D556
R566
QM22
RM04
E
R167
C B
B C E
R162
D554
12
IC504
8
C573
1
R581
IC503
8
C563
R258
R221
RA33
RA31
B C E
DM02
3
RM03
2 1
QM08
Q128
R160
R185
7
R572
R577
234
R564
C183
E C B
QM03
C565
34
6
C569
C571
RA23 RA22 RA21 RA20 RA19
C151
67
R257
RM12
RM10
3 2 1
R168
R166
R186
R569
5
C570
C572
5
C564
R238
QM04
RM06
QM21
L104
C161
C162
E C B 1
Q125
R165
R164
C566
R568
R574
R573
R578
R579
R563 R562
1 2 3
QM02
B C E
3 2 1
RM11
RM09
Q131
R170
B C E
R567
R580
R565 R558
Q126
CNP201
1 3 5 7 9
RM05
QM20
R163
2 4 6 8
10
C150
B
C
E
2 3
R575
D557
R171
R570
Q132
Q127
1
TO POWER AMP. PWB
FROM TAPE 2 HEAD PWB
FROM TAPE 1 HEAD PWB
8
TO TAPE1 MECHANISM PWB-G
27
27
CFW903
P42 6-B
CNP303
TO TUNER PWB
P33 11-A
CNS102B
P33 12-H
CNS101B
P33 12-E
P33 9-D
13
TO TAPE2 MECHANISM PWB-H
P33 9-F
TO DISPLAY PWB
CNS701
P36 1-F
CFW1
TO CD SERVO PWB
P37 11-H
14
FW903
1
FWM1
CNS851
FROM POWER SUPPLY PWB P43 12-B
1
FW1
FWM2
1
1
7
8 9 10 11 12
Figure 25 WIRING OF P.W.BOARD (2/9)
– 25 –
CD-C5H,CP-C5H
N
T
B
CNP201
10
9 8
7
A
B
C
P39 7-H
TO CD SERVO PWB
D
E
F
G
H
TO DISPLAY PWB
CFW1
P35 9-H
TO TUNER PWB
6 5 4
CNS701
P40 1-C
3 2 1
11
27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
27
27
CFW2
FW1
CNP202
GND(D)
1
CL
2
DO
3
CE
4
DI
5
+12V(A)
6
GND(A)
7
CNP303
P31 12-B
TUN MUTE
8
L-CH
9
R-CH
10
SD
11
SM
12
T2_RUN
1
T1_RUN
2
T2_SOL
3
T1_SOL
4
MOTOR
5
T2_B-FP
6
T2_A-FP
7
T2_CROM
8
SECTION
T2_PLAY
9
T1_CROM
10
T1_PLAY
11
HIGH_SP
12
TO TAPE MECHANISM
GND(D)
13
+12V(A)
14
HIGH_SP
15
PB_MUTE
16
REC_MUT
17
BEAT_CUT
18
TA_BIAS
19
TA_REC EQ
20
TA_R/P
21
DUBB_MOD
22
D-ON/OFF
23
D-PB/REC
P29 12-D
24
TA_PB-EQ
25
TA_T1/T2
26
TO DECK SECTION
GND(A)
27
REC L-CH
28
REC R-CH
29
PRE L-CH
30
PRE R-CH
31
RESET GND(D) GND(D) +4.6V(D) +12V(M) +12V(M) DATA1 COM1 SCK1 STB1
CD R-CH GND(Au) CD L-CH GND(D) GND(CD2) +7.3V(CD) +7.3V(CD) GND(4A) PCCC RES SL– SL+ RWC CAM_SW1 CAM_SW2 CAM_SW3 CAM_SW4 TRY_SW1 TRY_SW2 TRY_SW3 TRY_SW4 COIN SQ_OUT CQCK WRQ DRF PU-LN
+B +B +B
0.7V
Q501
2SC3199 GR
0V
0V
C207 22/25
R596
2.2K
0V
R210 47K
CD MUTE
R595
2.2K
0.7V
0V
+B
Q502
2SC3199 GR
+B
GND(CD2) GND(CD1) GND(D) +7.3V(CD) +12V(M) +4.6V(D)
+B
Q206 KRA107 M
R206 10K
R240 10K
R209 10K
+B
R223 10K
4.0V
4.0V
2
R224 10K
R225 10K
1
3
+B +B +B
R207 10K R208 10K
R226 10K
R227 10K
0.3V
HIGH SP
RA82 1K RA83 1K
RA87 1K RA88 1K
RA91 1K RA92 1K RA93 1K RA94 1K RA95 1K RA96 1K RA97 1K RA98 1K RA99 1K R256 1K
R201 10K
R228 10K
R202 10K
RA81 1K
+B
MIC_DET
TUN_ST
H/P SW
AUT_SCAN
SRS_A/NA DOL_A/NA CD_MUTE
PCCL
VSS VDD RES
RWC CAM_SW1 CAM_SW2 CAM_SW3 CAM_SW4
TRY_SW1 TRY_SW2
RA02 1K
SL– SL+
0V
RA01 1K
+B +B +B
R211
R205 10K
RA76 1K
RA77 1K
RA80 1K
RA78 1K
RA79
1K
4.0V
CENT_MUT
REAR_MUT
9K/10K
SWFE_MUT
POWER
0V
PL6
81
PL5
PF4
PF5
PF6
PF7
82
PL4
0V
4.0V
4.0V
PL0 PL1 PL2 PL3 P30 P31 VSS3 VDD3 P32 P33 P34 P35 P00 P01 P02 P03 P04
P05
P06
1
TRY_SW4
TRY_SW3
4.0V
0V
4.0V
4.0V 0V
3.8V 0V
0V
4.0V
4.0V 0V
0V 0V
0V
0V 0V 0V
0V
P07
COIN
RA03 1K
4.0V
SO0
432
SQ_OUT
RA04 1K
4.0V
0V
Si0
4.0V
4.0V
SCKØ
5
CQCK
RA05 1K
83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
4.0V
10K
RA75 1K
LINE_MUT
SYS_MUT
PF2
PF3
3.7V0V0V
3.7V
C2B_DO
VOICE-CAN
PF0
PF1
RA66 1K
QS_STRB
PL_ENA
C2B_CE
C2B_CL
TUN_SD
C2B_DI
PE3
PE4
PE5
PE6
PE7
4.0V0V4.0V0V4.0V0V0V
PE2
QS_CL
QS_DA
PE1
SRS_INH
PE0
PD7
4.0V0V0V
SRS_B
PD6
SRS_A
SRS_3D
PD5
0V0V3.6V
RA59 1K
SRS_PASS
PD3
PD4
RA61 1K
RA62 1K
RA63 1K
RA64 1K
RA65 1K
RA67 1K
RA68 1K
RA69 1K
RA70 1K
RA71 1K
RA72 1K
RA73 22K
IC201
IX0210AW
SYSTEM MICROCOMPUTER
0V
SO1
DAT
COM
RA06 1K
RA07 1K
0V
SI1
876
SCK
RA08 1K
3.8V
SCK1
9
STB
RA09 1K
2.0V
P16
10
DS_RES
RA10 1K
4.0V
P17
WRQ
RA11 1K
0V
INT0
4.0V
RES
131211
DRF
RES
RA13 1K
RA12 1K
R204
+B
0V
P74
14
PIUN
RA14 1K
10K
C205 15P (CH)
4.0V
1.7V
0.4V
2.0V
0V0V0V
AN3
AN2
AN1
AN0
P75
VSS1
CF1
CF2
VDD1
222120
171615
18
23
19
CF1
CF2
VSS
VDD
SP_4K
SP_1K
SP_250Hz
SP_63Hz
RA17
820
X201
4.19MHz
C206
15P (CH)
RA19 1K
RA20 1K
RA21 1K
RA22 1K
R257
R238
10K
100K
RA58 100
VSS
VDD
TUN_MUT
PD2
VSS2
3.8V 0V
0V0V0V
AN5
AN4
24
25
SP_16K
TUN_SM
POSISTOR
RA23 1K
RA24 10K
RA25 1K
RA55 1K
RA54 1K
FUN_MOTO
SP_RELAY
PD0
PD1
VDD2
0V
4.0V
3.8V
4.0V0V0V INT1
AN7
AN6
26
27
SP DET
SYS_STOP
RA26 1K
RA27 1K
3.8V
+B
RA52 1K
RA53 1K
D-PB/REC
PB_MUT
PC5 PC4
PC6
PC7
PC3
0V
PC2
3.8V
PC1
3.8V 0V
PC0
4.0V 0V 0V
0.3V
4.0V
4.0V 0V 0V 0V
0V
4.0V
4.0V
4.0V
4.0V
4.0V
PA0
INT3
INT2
29
28
0V
PROTECT
RA29
RA28 1K
RA51 1K
0V
D-ON/OFF
515253545556575859606162636465666768697071727374757677787980
50 49 48 47 46 45
PB7
44
PB6
43
PB5
42
PB4
41
PB3
40
PB2
39
PB1
38
PB0
37
PA7
36
PA6
35
PA5
34
PA4
33
PA3 PA2
32
PA1
31
30
4.0V
T2_B-FP
RA30 1K
R216 10K
47K
+4.6V(µ-CO GND(µ-CON
0V
3.8V
TA_T1/T2 REC_MUT REC-EQ TA_PB-EQ
TA_R/P
BEAT_CUT
TA_BIAS
HIGH_SP
T1_PLAY T1_RUN T1_SOL T2_SOL MOTOR VOL SW T2_PLAY T2_RUN T1_CROM T2_CROM T2_A-FP
4.0V
R258 10K
C256
0.022
GND(A)
+B
+12V(A) –15V
+B –B
+
HIGH SP
R583
R582
220
330
C576
0.022
ZD550
MTZJ5.6A
R555 270K
–B
C577
C575
0.022
0.022 –B
C571 270P
C572
R578
270P
10K
R558
R579
100K
+B
+B
+B
33K
R572
C569
470K
680P
R573 12K
C570
R574
39K
–B
–B
R556 56K
C565
0.0027
R567 12K
R568 68K
C563
0.0082
R562 18K
R563
C561
0.0068
R557 470K
1SS133
22K
D557
R569 390K
R564 680K
C564
0.0082
R560
2.2M
C562
0.0068
R580 220K
680P
R575 220K
C566
0.0027 R570
220K
R565 220K
R559
2.2M
+B
5.5V
0V
6
8 IC502 (1/2)
0V
+
5
NJM4558D OPE AMP.
R577 390K
-11.6V
4
2
0.5V
IC503 (1/2)
0.5V
3
+
NJM4558D OPE AMP.
0.5V
6
8
IC504
0.5V
(1/2)
5
+
NJM4558D OPE AMP.
0.5V
-11.6V
4
2
IC504 (2/2)
3
+
NJM4558D
0.5V
OPE AMP.
0.5V
5.5V
6
8 IC503 (2/2)
5
+
NJM4558D
0.5V
OPE AMP.
0.5V
-11.6V
4
2
IC502 (2/2)
3
+
NJM4558D
0.5V
OPE AMP.
C560
R553
0.022
R554 470K
7
0V
15K
MPX.FILTER
L251
D556 1SS133
C574
2.2/50
D555 1SS133
C573
2.2/50
D554 1SS133
C568
2.2/50
D553 1SS133
C567
2.2/50
D552 1SS133
C559
2.2/50
16KHz SPE-1
4KHz SPE-2
R576 100K
1KHz SPE-3
R571 100K
250Hz SPE-4
R566 100K
63Hz SPE-5
R561 100K
R581 100K
MPX.FILTER
GND(A) REC L-CH REC R-CH PRE L-CH PRE R-CH
C251
C252
0.0033
0.0033
L252
R591
R592
2.7K
2.7K
0.4V
1
+B
5.5V
0.4V
7
0.4V
1
0.4V
7
0.4V
1
NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
1
23456
Figure 26 SCHEMATIC DIAGRAM (1/17)
– 26 –
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