Sharp PC3500, GBOXS0036AWM1, GBOXS0037AWM1, CP-C3500 Service Manual

No. S2015CDPC3500
CONTENTS
Page
IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)....................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 7
QUICK GUIDE ................................................................................................................................................................... 8
DISASSEMBLY.................................................................................................................................................................. 9
REMOVING AND REINSTALLING THE MAIN PARTS................................................................................................... 12
ADJUSTMENT ................................................................................................................................................................. 13
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 16
BLOCK DIAGRAM ........................................................................................................................................................... 17
VOLTAGE ........................................................................................................................................................................ 40
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 41
TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 42
FUNCTION TABLE OF IC................................................................................................................................................ 46
FL DISPLAY......................................................................................................................................................................52
REPLACEMENT PARTS LIST/EXPLODED VIEW PACKING OF THE SET (FOR U.S.A. ONLY)
CD-PC3500
• In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used.
SERVICE MANUAL
This document has been published to be used for after sales service only. The contents are subject to change without notice.
SHARP CORPORATION
CD-PC3500 Mini Component System consisting of PC3500 (main unit), CP-C3500 (front speakers), GBOXS0036AWM1 (center speaker) and GBOXS0037AWM1 (rear speakers).
CD-PC3500
Manufactured under license from Dolby Laboratories Licens­ing Corporation. DOLBY, the double-D symbol and "PRO LOGIC" are trademarks of Dolby Laboratories Licensing Corporation.
CD-PC3500
– 2 –
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL.
IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)
BEFORE RETURNING THE AUDIO PRODUCT
(Fire & Shock Hazard) Before returning the audio product to the user, perform the following safety checks.
1. Inspect all lead dress to make certain that leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the audio product.
2. Inspect all protective devices such as insulating materials,
cabinet, terminal board, adjustment and compartment covers or shields, mechanical insulators etc.
3. To be sure that no shock hazard exists, check for leakage
current in the following manner. * Plug the AC line cord directly into a 120 volt AC outlet. * Using two clip leads, connect a 1.5k ohm, 10 watt resistor
paralleled by a 0.15µF capacitor in series with all exposed metal cabinet parts and a known earth ground, such as conduit or electrical ground connected to earth ground.
* Use a VTVM or VOM with 1000 ohm per volt, or higher,
sensitivity to measure the AC voltage drop across the resistor (See diagram).
* Connect the resistor connection to all exposed metal parts
having a return path to the chassis (antenna, metal cabinet, screw heads, knobs and control shafts, escutcheon, etc.) and measure the AC voltage drop across the resistor.
All check must be repeated with the AC line cord plug connection reversed. Any reading of 0.3 volt RMS (this corresponds to 0.2 milliamp. AC.) or more is excessive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner.
TO EXPOSED METAL PARTS
CONNECT TO KNOWN EARTH GROUND
TEST PROBE
0.15 µ F
1.5k ohms 10W
VTVM
AC SCALE
– 3 –
CD-PC3500
General
Power source: AC 120 V, 60 Hz Power consumption: 150 W Dimensions: Width; 10-5/8" (270 mm)
Height; 13" (330 mm) Depth; 14" (355 mm)
Weight: 18.2 lbs. (8.3 kg)
Amplifier section
Output power: Front speakers;
60 W minimum RMS into 6 ohms from 60 Hz to 20 kHz with no more than 10 % total harmonic distortion.
Center speaker;
RMS; 30 W (1 kHz, 10 % T.H.D.)
Rear speakers;
RMS; 30 W (total) (1 kHz, 10 % T.H.D.)
Output terminals: Front speakers; 6 ohms
Center speaker; 6 ohms Rear speakers; 12 ohms Subwoofer; 47 k ohms Headphones; 16-50 ohms (recommended; 32 ohms) CD digital output (optical)
Input terminals: Video/Auxiliary (audio signal)
× 2; 500 mV/47 k ohms
Compact disc player section
Type: 3-disc multi-play compact
disc player
Signal readout: Non-contact, 3-beam semi-
conductor laser pickup
D/A converter: 1-bit D/A converter Frequency response: 20 - 20,000 Hz Dynamic range: 90 dB (1 kHz)
Tuner section
Frequency range: FM; 87.5-108 MHz
AM; 530-1,720 kHz
Cassette deck section
Frequency response: 50-14,000 Hz (Normal tape) Signal/noise ratio: 55 dB (TAPE 1, playback)
50 dB (TAPE 2, recording/playback)
Wow and flutter: 0.3 % (WRMS)
Front speaker section
Type: 3-way type [5-1/4" (13 cm) woofer,
2" (5 cm) tweeter and super tweeter]
Maximum input power: 120 W Rated input power: 60 W Impedance: 6 ohms Dimensions: Width; 9-1/2" (240 mm)
Height; 13" (330 mm) Depth; 10-1/16" (255 mm)
Weight: 8.5 lbs. (3.9 kg)/each
Center speaker section
Type: 4" (10 cm) full-range speaker Maximum input power: 60 W Rated input power: 30 W Impedance: 6 ohms Dimensions: Width; 10-1/4" (260 mm)
Height; 5-1/2" (140 mm) Depth; 6-1/8" (155 mm)
Weight: 2.0 lbs. (0.9 kg)
Rear speaker section
Type: 4" (10 cm) full-range speaker Maximum input power: 30 W Rated input power: 15 W Impedance: 12 ohms Dimensions: Width; 7-7/8" (200 mm)
Height; 3-11/16" (93 mm) Depth; 6-3/4" (170 mm)
Weight: 1.1 lbs. (0.5 kg)/each
Specifications for this model are subject to change without prior notice.
SPECIFICATIONS
CD-PC3500
CP-C3500
GBOXS0036AWM1
GBOXS0037AWM1
CD-PC3500
– 4 –
NAMES OF PARTS
CD-PC3500
1
67 8
9
2
4
12
13
14
16
17
18
3
3
15
10
4342
Front panel
11. (CD) Disc Tray
12. Extra Bass Indicator
13. Spectrum Analyzer/Volume Level Indicator
14. (CD) Disc Number Indicators
15. (CD/TUNER) Memory Indicator
16. (TAPE 2) Record Indicator
17. (CD) Play Indicator
18. (CD) Music Schedule Indicators
19. (CD) More Tracks Indicator
10. Sleep Indicator
11. FM Stereo Mode Indicator
12. (CD) Random Play Indicator
13. (CD) Pause Indicator
14. (TAPE) Play Indicator
15. (CD) Repeat Indicator
16. FM Stereo Indicator
17. Timer Record Indicator
18. Timer Play Indicator
19. Memory/Set Button
20. (CD) Track Down/Review Button
3 (TUNER) Preset Down Button 3 (TAPE 2) Rewind Button
21. Bypass Button
22. (CD) Track Up/Cue Button
3 (TUNER) Preset Up Button 3 (TAPE 2) Fast Forward Button
23. Normal Button
24. Phantom Button
25. Timer Set Indicator
26. On/Stand-by Button
27. Clock Button
28. Timer/Sleep Button
29. Function Selector Buttons
30. Dimmer Button
31. Volume Control
32. Equalizer Mode Selector Button
33. (CD) Disc Number Select Buttons
34. Headphone Jack
35. Tuning/Time Up/Down Buttons
36. (TAPE 2) Record Pause Button
37. (CD/TAPE) Stop Button
38. (CD) Play/Repeat Button
3 (TAPE) Play Button
39. Extra Bass/Demo Mode Button
40. (CD) Disc Skip Button
41. (CD) Open/Close Button
42. (TAPE 1) Cassette Compartment
43. (TAPE 2) Cassette Compartment
32
21
25
26
27 28
29
30
33
34 37
38 39
40 41
35 36
19
20
22
23
24
31
5
1
– 5 –
CD-PC3500
Rear panel
11.
AC Power Cord
12.
CD Digital Output Jack
13.
FM/AM Loop Antenna Jack
14.
Subwoofer Output Jack
15.
Video/Auxiliary (Audio Signal) Input Jacks
16.
Front Speaker Terminals
17.
Center Speaker Terminals
18.
Rear Speaker Terminals
Front speaker
11.
Super Tweeter
12.
Tweeter
13.
Woofer
14.
Bass Reflex Ducts
15.
Speaker Wire
Center speaker
11.
Full-Range Speaker
12.
Speaker Wire
Rear speaker
11.
Full-Range Speaker
12.
Speaker Wire
1
2
3 4
5
678
1 2
3
4
5
1 2
1
2
CP-C3500
GBOXS0036AWM1
GBOXS0037AWM1
CD-PC3500
– 6 –
Remote control
11.
Remote Control Transmitter LED
1
2 3
5 6
7
4
11
14 16
19
12
15
17
20
8
9
21 22
10
13
18
23
24 25
26
27
12.
Surround Level Buttons
13.
Center Level Buttons
14.
Dolby Pro Logic Surround Mode Button
15.
Test Tone Button
16.
Balance Control Buttons
Tuner control section
17.
Preset Up/Down Buttons
CD control section
18.
Memory Button
19.
Pause Button
10.
Stop Button
11.
Play/Repeat Button
12.
Track Down/Review Button
13.
Clear Button
14.
Track Up/Cue Button
15.
Random Button
16.
Disc Skip Button
Tape control section
17.
(TAPE 1) Play Button
18.
(TAPE 1/2) Stop Button
19.
(TAPE 2) Play Button
20.
(TAPE 2) Record Pause Button
21.
(TAPE 2) Rewind Button
22.
(TAPE 2) Fast Forward Button
23.
Equalizer Mode Button
24.
Function Selector Buttons
25.
On/Stand-by Button
26.
Extra Bass Button
27.
Volume Up/Down Bu ttons
– 7 –
CD-PC3500
OPERATION MANUAL
X-BASS/
DEMO
POWER
ON/
STAND-BY
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
While pressing down the button and the X-BASS/DEMO
button, hold down the ON/STAND-BY button for at least 1
second.
"CLEAR AL" will appear.
Caution:
The operation explained above will erase all data stored in
memory including clock and timer settings, and tuner and CD
presets.
SETTING THE CLOCK
POWER
ON/
STAND-BY
CLOCK
MEMORY/SET
TUNING/
TIME
( )
In this example, the clock is set for the 12-hour (AM 12:00) sys-
tem.
1
Press the ON/STAND-BY button to enter the stand-by mode.
2
Press the CLOCK button.
3
Within 5 seconds, press the MEMORY/SET button.
4
Press the TUNING/TIME ( or ) button to select the time
display mode.
"AM 12:00" The 12-hour display will appear.
(AM 12:00 - PM 11:59)
"AM 0:00 " The 12-hou r display will appear.
(AM 0:00 - PM 11:59)
"0:00" → T he 24-hour d isplay wil l appear.
(0:00 - 23:59)
Note that this can only be set when the unit is first installed
or it has been reset (see page 21).
5
Press the MEMORY/SET button.
6
Press the TUNING/TIME ( or ) button to adjust the hour.
Press the TUNING/TIME ( or ) button once to advance
the time by 1 hour. Hold it down to advance continuously.
When the 12-hour display is selected, "AM" will change auto-
matically to "PM".
7
Press the MEMORY/SET button.
8
Press the TUNING/TIME ( or ) button to adjust the
minutes.
Press the TUNING/TIME ( or ) button once to advance
the time by 1 minute. Hold it down to change the time in 5
minute intervals.
The hour setting will not advance even if minutes advance from
"59" to "00".
9
Press the MEMORY/SET button.
The clock starts operating from "0" second.
(Seconds are not displayed.)
And then the clock display will disappear after a few seconds.
To see the time display:
Press the CLOCK button.
The time display will appear for about 5 seconds.
Note:
The clock display will flash on and off at the push of the CLOCK
button when the AC power supply is restored after a power
failure occurs or after the AC power cord is disconnected.
If this happens, follow the procedure below to change the clock
time.
To change the clock time:
Press the CLOCK button.
Within 5 seconds, press the MEMORY/SET button.
Perform steps 6 - 9 above.
To change the time display mode:
Perform steps 1 - 2 in the section "RESETTING THE
MICROCOMPUTER", on page 21.
Perform steps 1 - 9 above.
(Main unit operation)
AM 12:00 AM 0:00 0:00
2
3
4
7
6
5
8
9
CD-PC3500
– 8 –
MINI COMPONENT SYSTEM
Quick Guide/Guía rápida
CD-PC3500
Remote control x 1
Controlador remoto x 1
2 “AA” batteries
Dos pilas “AA”
Remote sensor
Sensor remoto
2
Preparation for use /
Preparación para su uso
1
Check the supplied accessories /
Compruebe los accesorios suministrados
FM/AM loop antenna x 1
Antena de cuadro de
FM/AM x 1
Batteries are not included.
Las pilas no están incluidas.
8” - 20’ (0.2m - 6m)
0,2m - 6m
Speaker connection
Conexión de los altavoces
Antenna connection
Conexión de las antenas
Front
speaker
(Right)
Altavoz
delantero
(Derecho)
Front
speaker
(Left)
Altavoz
delantero
(Izquierdo)
AM loop antenna
Antena de cuadro
de AM
FM antenna
Antena de FM
AC 120 V, 60 Hz
120 V de CA, 60 Hz
White line
LÍnea blanca
Red
Rojo
Switching between power-on and stand-by mode
Cambio entre la conexión de la alimentación y el
modo de reserva
Remote control
Controlador remoto
15
15
Black
Negro
Rear
speaker
(Right)
Altavoz
trasero
(Derecho)
Rear
speaker
(Left)
Altavoz
trasero
(Izquierdo)
Center
speaker
Altavoz
central
3
Listening to a CD /
Audición de discos CD
4
Listening to a tape /
Audición de una cinta
5
Listening to the radio /
Audición de la radio
6
Recording from CDs /
Grabaciones de discos CD
7
Sound control /
Control del sonido
Label facing up
Etiqueta hacia arriba
To stop the playback
Para detener la reproducción
To stop recording
Para detener la grabación
Load the disc to be
recorded.
Introduzca el disco
que va a grabar.
CD recording
starts.
La grabación de
CD empieza.
Volume
Volumen
Extra bass (X-BASS)
Graves extra (X-BASS)
Pre-programmed equalizer
Ecualizador preprogramado
Printed in Malaysia
Impreso en Malaysia
TINSZ0505AWZZ A9912.HK
FLAT ROCK
POPS
JAZZCLASSIC
VOCAL
To stop the playback
Para detener la reproducción
TAPE 1
TAPE 2
TAPE 2
– 9 –
CD-PC3500
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 suffcient care on static electricity of integrated circuits and other circuits when servicing.
Figure 9-2
Figure 9-3
CD-PC3500
1 Top Cabinet 1. Screw ..................... (A1) x4 9-1
2 Side Panel 1. Screw..................... (B1) x8 9-1
(Left/right)
3 CD Player Unit/ 1. Turn on the power supply, 9-2
CD Tray Cover open the disc tray, take out
the CD cover, and close. (Note 1)
2. Screw ..................... (C1) x1
3. Hook....................... (C2) x3
4. Hook....................... (C3) x2
5. Socket .................... (C4) x3
4 Rear Panel 1. Screw ..................... (D1) x10 9-2
5 Main PWB 1. Screw ..................... (E1) x3 9-2
2. Socket .................... (E2) x2 10-2
3. Flat Cable............... (E3) x1
6
Power Supply PWB
1. Screw ..................... (F1) x2 10-2
2. Socket .................... (F2) x4
3. Flat Wire................. (F3) x1 10-3
7 Front Panel 1. Screw ..................... (G1) x2 10-2
8 Display PWB 1. Screw .....................
(H1) x14
10-3
2. Socket .................... (H2) x1
9 Tape Mechanism 1. Open the cassette holder. 10-3
2. Screw...................... (J1) x5
10
Headphones PWB
1. Screw ..................... (K1) x1 10-3
11 Turntable 1. Hook ....................... (L1) x2 10-4
2. Cover ..................... (L2) x1
12 Disc Tray 1.
Turn fully the lock lever in the
9-3
arrow direction.
2.
While holding the lock lever,rotate
10-1 the cam gear until the cam gear rib engages with the clamp lever.
3.
Push the slide holder backward to
10-5 engage the claw with the groove and remove it in the direction
of the arrow. ..............
(M1) x6
13 CD Servo PWB 1. Screw ..................... (N1) x1 10-6
(Note 2) 2. Hook....................... (N2) x2
3. Socket .................... (N3) x4
14 CD Mechanism 1. Hook....................... (P1) x2 11-1
2. Hook....................... (P2) x3
15
Loading Motor PWB
1. Hook....................... (Q1) x5 11-1
STEP REMOVAL
PROCEDURE
FIGURE
Figure 9-1
CD-PC3500
Note 1:
How to open the changer manually. (Fig. 9-3)
1. In this state, turn fully the lock lever in the arrow direction through the hole on the loading chassis bottom.
2.
While holding the lock lever, rotate the cam gear anticlockwise
until the cam gear rib engages with the clamp lever.
(Fig. 10-1)
3. After that, push forward the CD slide holder.
Note 2:
1. After removing the connector for the optical pickup from the connector, wrap the conductive aluminium foil around the front end of the connector so as to protect the optical pickup from electrostatic damage.
Note 3:
1. Be careful not to break the claw of the CD mechanism.
2. When fining back the cam gear assembly, let it lock by front movement.
LOCK LEVER
(B1)x4 ø3x12mm
(B1)x2 ø3x10mm
Rear Panel
(B1)x2 ø3x10mm
Side Panel (Right)
Side Panel (Left)
(A1)x2 ø3x12mm
(A1)x2 ø3x12mm
Top Cabinet
(E1)x2 ø3x10mm
(E1)x1 ø3x6mm
(C3)x1
(D1)x2 ø3x10mm
(C1)x1 ø3x10mm
(D1)x8 ø3x10mm
CD Player Unit
DC Tray Cover
Rear Panel
Pull
(C3) x1
(C4)x3
(C2) x3
1
1
2
Main PWB
CD Servo PWB
CD-PC3500
– 10 –
Figure 10-1
Figure 10-2
Figure 10-3
Figure 10-4
Figure 10-5
Figure 10-6
CLAMP LEVER
CAM GEAR RIB
Turntable
Disc Tray
(L2) x1
CD Player Unit
(L1) x2
1
3
2
(M1) x3
(M1) x3
(N3) x2
(N2) x2
(N3) x2
CD Servo
PWB
CD Player
Base
(N1)x1 ø3x8mm
(F1)x1 ø3x6mm
(G1)x2 ø3x10mm
(F1)x1 ø3x10mm
(F2)x3
(F2)x1
(E3)x1
(E4)x1
(E2)x2
Main PWB
Power Supply PWB
Power Supply PWB
(H1)x14 ø3x10mm
(H2)x1
(J1)x5 ø3x10mm
(K1)x1 ø3x10mm
(F3)x1
Display PWB
Headphones PWB
Open
Cassette Holder
Tape Mechanism
– 11 –
CD-PC3500
CP-C3500
1 Front Panel 1. Front Panel ............ (A1) x1 11-2
2 Woofer 1. Screw ..................... (B1) x4 11-2
4 Tweeter 1. Screw .................... (C1) x2 11-2
5 Super Tweeter 1. Screw .................... (D1) x2 11-2
STEP REMOVAL
PROCEDURE
FIGURE
CP-C3500
Figure 11-2
Figure 11-1
(P2) x3
(P1) x1
(Q1) x5
(P1) x1
Loading Motor PWB
CD Mechanism
Screw Driver
Woofer
(A1)x1
(B1)x4
Ø4x12mm
(C1)x2
Ø3x10mm
(D1)x2
Ø3x10mm
CD-PC3500
– 12 –
REMOVING AND REINSTALLING THE MAIN PARTS
TAPE MECHANISM SECTION
Perform steps 1 to 7 and 9 of the disassembly method to remove the tape mechanism.
How to remove the record/playback and erase heads (TAPE 2) (See Fig. 12-1)
1. When you remove the screw (A1) x 2 pcs., the recording/ playback head and three-dimensional head of the erasing head can be removesd.
How to remove the playback head (TAPE 1) (See Fig. 12-2)
1. When you remove the screw (B1) x 2 pcs., the playback head.
How to remove the pinch roller (TAPE 1/2) (See Fig. 12-3)
1. Carefully push the inside claw to remove it. The pinch roller pawl in the direction of the arrow <A>, and remove the pinch roller (C1) upwards.
Note:
When installing the pinch roller, pay attention to the spring mounting position.
How to remove the belt (TAPE 1) (See Fig. 12-4)
1. Remove the main belt (D1) x 1 pc., from the motor side.
2. Remove the FF/REW belt (D2) x 1 pc.
How to remove the belt (TAPE 2) (See Fig. 12-4)
1. Remove the main belt (E1) x 1 pc., from the motor side.
2. Remove the FF/REW belt (E2) x 1 pc.
How to remove the motor (See Fig. 12-5)
1. Remove the screws (F1) x 2 pcs., to remove the motor.
Figure 12-1
Figure 12-2
Figure 12-3
Figure 12-4Figure 12-5
TAPE2
TAPE1 Main Belt (D1)x1
TAPE2 Main Belt (E1)x1
TAPE1
Main Belt
FF/REW Belt (E2)x1
FF/REW Belt (D2)x1
Motor
Motor
(A1)x2 Ø2 x 9mm
TAPE2
Record/Playback Head
Erase Head
(B1)x2 Ø2 x 9mm
TAPE1
Playback Head
Pinch Roller (C1)x1
<A>
(F1) x2
Ø 2.6 x 5mm
Motor
– 13 –
CD-PC3500
How to remove the pickup (See Fig. 13-2)
1. Remove the stop washer (B1) x 1 pc., to remove the gear (B2).
2. Remove the screws (B3) x 2 pcs., to remove the shaft (B4).
3. Remove the pickup.
Figure 13-2
CD MECHANISM SECTION
Perform steps 1, 2, 3, 11 and 14 of the disassembly method to remove the CD mechanism.
How to remove the loading motor (See Fig. 13-1)
1. Bend the hooks (A1) x 5 pcs., to remove the loading motor.
Figure 13-1
Note
After removing the connector for the optical pickup from the connector wrap the conductive aluminium foil around the front end of connector so as to protect the optical pickup from electrostatic damage.
(A1)x2
(A1)x1
Loading Motor
CD Base
(A1)x2
(B1) x2 ø2.6 x6mm
Shaft (B2) x1
Stop Washer (B3) x1
Gear (B4) x1
CD Mechanism
Pickup
ADJUSTMENT
MECHANISM SECTION
Driving Force Check
Torque Meter
Specified Value
Play: TW-2111 Tape 1: Over 80 g
Tape 2: Over 80 g
Torque Check
Torque Meter
Tape 2
Play: TW-2111 30 to 80 g. cm 30 to 80 g.cm Fast forward: TW-2231 70 to 180 g.cm Rewind: TW-2231 70 to 180 g.cm
Specified Value
Tape 1
Specified
Value
Adjusting
Point
Instrument
Connection
Test Tape
Normal MTT-111 Variable 3,000 ± Speaker speed Resistor in 30 Hz terminal
motor. (Load (MM1) resistance:
6 ohms)
Tape Speed
Figure 13-3
TAPE MECHANISM
Motor
Variable Resistor in motor
CD-PC3500
– 14 –
CD SECTION
AM IF/RF
Signal generator: 400 Hz, 30%, AM modulated
*1. Input: Antenna, Output: TP302 *2. Input: Antenna, Output: TP301
TUNER SECTION
fL: Low-range frequency fH: High-renge frequency
AM IF 450 kHz 1,720 kHz T351 *1 AM Band 530 kHz (fL): T306 *2
Coverage 1.1 ± 0.1 V AM Tracking 990 kHz 990 kHz (fL): T303 *1
*1. Input: Antenna, Output: TP301 *2. Input: Antenna, Output: Speaker terminal
FM RF
Signal generator: 1 kHz, 75 kHz dev., FM modulated
FM Band 87.50 MHz T301(fL): *1 Coverage 1.3 V ± 50 mV
FM RF 98.00 MHz 98.00 MHz L312 *2
(10-30 dB)
Test Stage
Instrument
Connection
Frequency
Frequency
Display
Serring/
Adjusting
Point
Figure 14-1 ADJUSTMENT POINT
Test Stage Frequency
Frequency
Display
Setting/
Adjusting
Parts
Instrument
Connection
IC301
R381
TP302
TP301
R357
AM IF
FM IF
FM RF
T303
T306
T302
L312
AM TRACKING fL
AM BAND COVERAGE fL
T301
T351
FM BAND COVERAGE fL
TUNER PWB
CNP301 AM LOOP ANTENNA
Figure 14-2
CD ERROR CODE DESCRIPTION
Error State Code
[Servo System Error] 0001 Cannot detect Pickup-in SW 0002 DSP access error
[Error during close operation] 0101 Open/Close SW not functioning (Low High) 0103 Open/Close SW not functioning (High Low)
[Error during open operation] 0201 Open/Close SW not functioning (Low High) 0203 Open/Close SW not functioning (High Low)
[Error during skip operation] 0302 Pickup-in SW is not detected 0306 During Disc 1 search, Open/Close SW or Clamp SW
or Disc SW do not change to low. 0307 Clamp SW not function (Low High) 0308 Clamp SW not function (High Low)
Since this CD system incorporates the following automatic adjustment functions, readjustment is not needed when replacing the pickup. Therefore, different PWBs and pickups can be combined freely. Each time a disc is changed, these adjustments are performed automatically. Therefore, playback of each disc can be performed under optimum conditions.
Items adjusted automatically
(1) Offset adjustment (The offset voltage between the head
amplifier output and the VREF reference voltage is compensated inside the IC.)
* Focus offset adjustment * Tracking offset adjustment
(2) Tracking balance adjustment (waveform drawing 14-2
EFBL)
(3) Gain adjustment (The gain is compensated inside the IC
so that the loop gain at the gain crossover frequency will be 0dB.)
* Focus gain adjustment * Tracking gain adjustment
Adjustment
T
T
EFBL
FDO
TE
Stopped
CH1=500mV
DC 10:1
CH2=200mV
DC 10:1
CH3=1V
DC 10:1
500ms/div
(500ms/div)
NORM:20kS/s
1
2
3
=Record Length=
Smoothing : ON CH1 : 0.000V
CH2 : 0.000V
Main : 100K Zoom : 2k
Mode : SINGLE Type : EDGE CH1 Delay : 0.0ns Hold off : 0.2us
CH3 : 0.00V CH4 : 0.00V
BW : FULL
=Trigger==Filter= =Offset=
CH2 v/DIV 200mV
1999/04/05 20:26:47
– 15 –
CD-PC3500
SP out L-ch Input signal is output. (SO901) R-ch Input signal is output.
(SO901) SP out C-ch SP cut, no output (SO901) SP out S-ch
Almost no output (only omitting component)
SP out L-ch Almost no output (only omitting component) (SO901) R-ch Almost no output (only omitting component)
(SO901) SP out C-ch
Input signal is output.
(SO901) SP out S-ch
Almost no output (only omitting component)
State of set Dolby Pro Logic Dolby Pro Logic On mode Output point Bypass mode Normal mode Phantom mode
IC501 1 pin L-out Output enabled state Output enabled state Output enabled state
2 pin R-out Output enabled state Output enabled state Output enabled state IC501 3pin C-out No output Output enabled state No output IC501 9pin S-out No output Output enabled state Output enabled state SP OUT L-ch Output enabled state Output enabled state Output enabled state (SO901) R-ch Output enabled state Output enabled state Output enabled state SP OUT C-ch No output in MUTE (Q501) state Output enabled state No output in MUTE (Q501) state (SO901) SP OUT S-ch No output in MUTE (Q502) state Output enabled state Output enabled state (SO901)
EXPLANATION OF DOLBY SURROUND PRO LOGIC AND EVALUATION METHOD
Test tone output
• Pro Logic ON Normal mode Press the remote control TEST TONE button. Output of only L-chOutput of only C-ch
Output of only S-ch Output of only R-ch The test tone (noise) is repeatedly output for output period (2 sec). In this case the following indication appears repeatedly. TESTL-chC-ch
S-ch R-ch
• Pro Logic ON Phantom mode Press the remote control TEST TONE button. Output of only L-chOutput of only R-ch
Output of only S-ch The test tone (noise) is repeatedly output for output period (2 sec).
In this case the following indication appears repeatedly. TEST L-ch R-ch S-ch
Outline
• Namely, two speakers are connected in parallel to one amplifier.
• In the Pro Logic BYPASS mode the amplifier for C-ch (center
channel) and the amplifier for S-ch (surround channel) are in MUTE state. The SP output is cut.
• In the normal mode of Pro Logic ON mode the amplifiers for C-ch and S-ch are in operative state, so that the SP output appears.
• In the Phantom mode of Pro Logic ON mode the amplifier for C-ch is in MUTE state, so that the SP output is cut. The amplifier for S-ch (surround) is in operative state, so that the SP output appears
• State of element output and terminal output in specific mode
Relation between VIDEO IN input and output in Pro Logic ON state
(1) L-ch/R-ch same phase input into VIDEO IN input jack in
VIDEO Function mode
Output point Normal mode
Output point Phantom mode
(2) L-ch/R-ch reverse phase input into VIDEO IN input jack in
VIDEO Function mode
(Reverse phase: Phase difference between L and R is 180°)
Output point Normal mode
SP out L-ch
Almost no output (only omitting component)
(SO901) R-ch
Almost no output (only omitting component)
(SO901) SP out C-ch
Almost no output (only omitting component)
(SO901) SP out S-ch Input signal is output.
Output point Phantom mode
SP out L-ch
Almost no output (only omitting component)
(SO901) R-ch
Almost no output (only omitting component) (SO901) SP out C-ch SP cut, no output (SO901) SP out S-ch Input signal is output.
• Accordingly, if you want to output signal waveform to C-ch SP out, give the same phase input into L-ch/R-ch INPUT in the Pro Logic Normal mode.
If one of channels receives input, C-ch does not output. Only
L-ch or R-ch outputs.
• If you want to output signal waveform to S-ch SP out, you can use either Normal mode or Phantom mode. However, 180° reverse phase input must be given to L-ch/R-ch INPUT.
CD-PC3500
– 16 –
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.
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.
REF. NO DESCRIPTION POSITION POSITION
SW713 TUNING ON—OFF SW714 DIMMER ON—OFF SW715 X-BASS ON—OFF SW716 EQUAL ON—OFF SW717 NORMAL ON—OFF SW718 PHANTOM ON—OFF SW719 BY-PASS ON—OFF SW720 POWER ON—OFF SW721 CLOCK ON—OFF SW722 TIMER ON—OFF SW728 DISC 1 ON—OFF SW729 DISC 2 ON—OFF SW730 DISC 3 ON—OFF SW731 DISC SKIP ON—OFF SW732 OPEN/CLOSE ON—OFF
REF. NO DESCRIPTION
SW1 OPEN/CLOSE ON—OFF SW2 CLAMP ON—OFF SW3 DISC NUMBER ON—OFF SW4 PICKUP IN ON—OFF SW701 CD ON—OFF SW702 TAPE ON—OFF SW703 TUNING DOWN ON—OFF SW704 MEMORY/SET ON—OFF SW705 REV ON—OFF SW706 FF ON—OFF SW707 PLAY ON—OFF SW708 STOP ON—OFF SW710 REC ON—OFF SW711 TUNING UP ON—OFF SW712 VIDEO ON—OFF
Figure 16 TYPES OF TRANSISTOR AND LED
(1) (2) (3)
(S) (G) (D)
E C B
FRONT
VIEW
KTA1266 GR KRC102 M KRC104 M KTA1271 Y KTA1274 Y
KTA1273 Y KTC3203 Y KTC3199 GR KTC107 M 2SC3203 Y KTC3194 Y
KTD2026 Y
4204SRT7 4204UYT7
BCE
FRONT
VIEW
FRONT VIEW
– 17 –
CD-PC3500
Figure 17 BLOCK DIAGRAM (1/3)
CNP12
CNP11
Q2
+3.3V
+5V
CONT5
CONT2
CONT3
CONT4
CONT7
CONT6
SLD0
SPD0
FD0 TD0
+5V
TO DISPLAY SECTION
CLAMP SW
CDINT
WRQ
CE
DO
CLK
DI
CD RES
GND
DRF
CNS4
BI4
CNP4
M2
SLED
MOTOR
M1
SPINDLE
MOTOR
M
M
TRACKING COIL
FOCUS COIL
PICKUP UNIT
TE
FE
RFEV
HFL
VVDD
ADAVDD
VDD
LVDD
RVDD
XVDD
VDD5V
RFEV
FE-
FE
TE-
TE
HFL
+3.3V
Q1
LDD
PD
TIN2
TIN1
FIN2
FIN1
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLIDE DRIVER
IC1
LA9235M
SERVO AMP.
TO MAIN SECTION
(TO IC601)
R-CH
L-CH
AGND
DGND
+B6(+5V)
RCHO
RVSS
LVSS
LCHO
IC2
LC78641E
SERVO/SIGNAL
CONTROL
-
+
M
SW1
OPEN/
CLOSE
XL1
16.9344MHz
6
5
43
3
2
5
4
1
12
34
7
8
217
89
10
12
4
3
5
SW2
CLAMP
SW3
DISC
NUMBER
M3 T/T
UP/DOWN
MOTOR
6
12
4
3
56
12
4
3
56
75
76
45 46
47 48 32 31
30 65 66 67 68 69 70 71 72
CE CL
DI
DO
INT
WRQ
RES
DEF
52
51
XOUT
XIN
735183644 49 50 7 14 15 16
23
24
25
26
33
3
13
19
40
64
74
17
18 19 20
21
22
30
23 11
9
1
45671516 26 27
2 1725 4142 3839
35
29 22 21 14
8
40 24 23 28
SW4
PICKUP IN
Q3
LASER
DRIVER
CONSTANT
VOLTAGE
+3.3V
+5V
VCC4
18
VCC1
VCC2
VCC3
CD-PC3500
– 18 –
Figure 18 BLOCK DIAGRAM (2/3)
VOLUME
JOB
VR701
FM
ANTENNA
AM LOOP ANTENNA
1 2 3
CNP301
Q706 +4B
+4B
M
Q704 Q705
IC701 54PIN
IC701 53PIN
IC701 56PIN
IC701 55PIN
MM1 TAPE
MOTOR
SOLM1,SOLM2
SOLENOID
SWM2
T2 PLAY
SWM1
T1 PLAY
SWM4
R. PLAY
SWM3
F. PLAY
MOTOR DRIVER
4
5
9
21
16
21
1 2
24
23
15
20
1
22
15
14
15
12
7 9
11
3 94
5
6
10
GND AM IF
FM IN
IC302
LC72131
PLL (TUNER)
OSC
AM IF
AM MIX
AM IN
AM OSC IN
AM RF IN
X352
4.5MHz
FMOSC
AM TRACKING
AM OSC
T351
+B9
+B9
+B9
IC303
LA1832
FM/AM IF MPX.
L R
STEREO
AM OSC IN
VT
DODICL
CE
1
24
2
23
3 4
4
21
5
20
6
7
17
8
9
16
10
14 12
13
18
H/N
T1/T2
R-CH
L-CH
L-CH
R-CH
P.B
REC
TAPE 2
TAPE 1
L NF
L(T1)
R(T1)
L(T2)
R(T2)
R NF
L R
POP REDUCE
L REC R REC
L R REC
P.B.
REC
ALC NOR/ HIGH
T1/T2
REF
L NF R NF
PB HEAD
REC/PB HEAD
SWITCHING
Q103~Q106
AC BIAS
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
PB
ERASE HEAD
SWITCHING
BAIS Q126
Q124
Q128 L104
Q111
Q110
Q109
Q107 Q108
Q403 Q404
SWITCHING SWITCHING
SWITCHING
+B5
1 2 3
CNS401
FROM CD SECTION CNP11
17
+B5
+B9
+B5
+B5
+B5
VOLTAGE
REGURATER
9
1 3 8
87
10
14
2 9 4
11
16
10 15 11 14 12 13
8
17
18
7
1
2
75
74
34
21 69 25
38 35 37 36
3
IC401
LC75341M
AUDIO PROCESSOR
IC201
BU4066BH
SWITCHING
L
R
L R
L
R
L
R
L
R
L
L
R
R
TUNER
L
R
VIDEO
TAPE
CD
BAIS
T1/T2
REC
MUTING
Q503 Q504
+B5
21
4
9
Q401 Q402
Q501 Q502
ZD801
9
1
2 3 4
5
7
8
6
Q302
FM IF IN
FM IF
FM RF
FM
OSC
T302
FM OSC
FM B.P.F
IC301
TA7358AP
FM FRONT END
T301
L312
OSC BUFF
BF301
7
FM
Q360
FM +B
VOLTAGE
REGULATOR
CF303
FM+B MO/ST
FM/AM
BIAS OCS
15 19
24 1 2
23
MONO/ST
JK201
VIDEO IN
T331 T306
CF352
TAPE
MECHANIS
M
+B7
IC501 M62464FP DOLBY PRO LOGIC DECORD
CLDICE
– 19 –
CD-PC3500
Figure 19 BLOCK DIAGRAM (3/3)
Q709
IC804
IC801
IC802
IC601 IC602 IC603
KIA4558P OPE AMP.
IC702 IC703
BU2092F
JK501
SUB WOOFER
OUTPUT
ME B 01
Front Speaker
Center Speaker
L-ch R-ch
L-ch R-ch
Rear Speaker
SO901 Speaker Terminal
1 2 3
6
14 5333
27
32
54 5556
FL701
DISPLAY
9
8
7
24
23
22
18
17
1
IC701
IX0332AW
SYSTEM CONTROL
MICROCOMPUTER
13
2
13
2
13
2
IC502
KIA4558
OPE. AMP
.
VDD
+B7
MEMORY BACK UP
VDD
XL701
KEY SW701~SW708 SW710~SW722 SW728~SW732
+B3
+B7
M
Q910
+B6
TO CD SECTION
M901 FAN MOTOR
JK601 HEADPHONES
T.F
PT801
POWER
TRONSFORMER
RL801
AC POWER SUPPLY CORD
AC 120V, 60Hz
PT802
POWER
TRONSFORMER
Q803
+B8
IS
+B5
D801
D802
D803 ~D806
Q804
D807 ~D809 D818
2
3
1
4 8
+B7
+B4
–B1
RX701
Q701 Q702 Q703 Q710 Q711 Q712
9
8
7
10
7
10
L-OUT
IC901 STK402-071 POWER AMP.
IC902 STK402-030 POWER AMP.
–B1
+B3
+B1
L
L
L
R
R
R
9
13
5 1
4
8
7
3
8
–B2
+B2
R-OUT
Q401 Q402
ZD801
+B5
–B3(–15V)
+B4(M+10V)
+B6
+B2
(A+10V)
(CD+5V)
(UNSW+5V)
(SW+5V)
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
AVDD
~~~
1
15
1
15
13
4
101112131517181920
25
2627
28
31
32
33
34
36
39
40
46
56
55
54
53
51
50
91
16
86
80
100
90 7938375554
535247
VDD
D814~D817
FRONT
F801
5A/125V
F802
5A/125V
F803
4A/125V
F804
4A/125V
F805
2A/250V
15
1624 2625
+B7
+B7
LED701~LED714
IC704
KIA7042P
TAPE
MECHANISM
+B7
+B7
RL902
RL901
~
~
78 8560
~
~
Q804
CD-PC3500
– 20 –
Figure 20 SCHEMATIC DIAGRAM (1/12)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
42 41 40 39 38 37 36
LOADING M-
VCC4
LD_M+ LD_M-
LOADING M+
35 34 33 32 31 30 29 28 27 26 25 24 23 22
SPDO
VCC3
VCC2(SPN)
SP-
SP+
SPO
GND
+B
EFBL
PH
TDO
FDO
NC
TEST
HFL
TE
TE-
FE
FE-
RFEV
BH
PH
RF
RF-
RFSW
VCC
30
29
28
27 26 25 24 23 22 21
20 19 18 17 16
REF
ODRV
AGCON
ODRV
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
AGCON
ODRV
APC
LPF
DH
PH
LPF
LPF
PH/BH
LDON
EFBL
FIN1
FIN2
REF1
TIN2
TIN1
AGON
LDD
TEST0
GND
VREF
TES1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FIN2
FIN1
TIN2
TIN1
+B
+B
2
5
3
1
7 6
4
4 3 2
1
7 6 5
CD SERVO PWB-C
5
1
3
7 6
4
2
4 3
2
1
7 6 5
Vcc
C
Vref
F
B
E A
LD
VR
PD
GND
FO-
FO+
TR+
TR-
5
2
1
2 3 4
5 6
7
88
3
6 7
1
4
TR­TR+
FO+ FO­GND
PD VR LD
ACTUATOR
FO+
FO­TR-
TR+
1 2 3 4 5 6 7 88
3
6 7
1
4 5
2
PICKUP UNIT
GND(D)
PUIN
SP+
SP-
SL+ SL-
3 2
5
1
4
6
2
3
5
1
4
6
3
6
1
4
5
22
3
5
1
4
6
CD MOTOR PWB-D
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SLDO
FDO
TDO
MUTE
Vref
STANDBY
VCC1
SL-
SL+
GND
TR+
TR-
FO-
FO+
FO
FD
TO
+B
+B
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+B
+B
+B
+B
+
-
-
+
M M
+
+
+
+
R54 68K
R53 68K
R52 68K
R51 68K
CNP1
R56
68K
R55
68K
C6 100/10
C54
47/10
C55
0.01
C51
47/10
C53
0.001 R25
10K
C7 10/16
C8
0.1
R47
3.3
Q3
KTA1266GR LASER DRIVER
R50
47
C14
0.33
C13
0.01
R42
120K
R3
100K
R4
10K
C11
0.47/6.3
R6 27K
R7
6.8K R5
39K
C12
0.1
C18
3P
(CH)
C19
100/10
R8 330
R10 27K
C26
0.047
C22 100P
R80
1M
R79
1.5M
C24
2.2/50 C21
0.1
C23
0.047
R12 680
R
1
R11 12K
R
6
0
C27
0.1
C17
0.0047
R15 10K
C20
0.1
C42 68P
C25
0.1
C41
100/10
C28
47/10
C82
0.022
R
4
1
K
C
0
D93
DS1SS133
R43
220K
C47
100/16
C49
100/16
C50
100/16
C46
0.022
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
R48
6.8K
C52
0.01
CNP2
CNP3
CNS3A
CNS3B
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW4
PICKUP IN
IC1
LA9235M
SERVO AMP.
CNS1A
CNS1B
CNS2A
CNS2B
CNP3A
13
2
5
8
4
– 21 –
CD-PC3500
Figure 21 SCHEMATIC DIAGRAM (2/12)
7
8 9 10 11 12
• The numbers 1 to 13 are waveform numbers shown in page 41.
CD SIGNAL
RES WRQ
CE
DO
CL
DI
DRF
INT
+B
XVDD
RVSS
RCHO
RVDD
XIN
51 50 49 48 47
63 62 61 60 59 58 57 56 55 54 53 52
XOUT
XVSS
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
16M
SFSY
SBSY
PW
64
SBCK
CECLDIDOINT
WRQ
SERIAL
OUT
EXTERNAL
AUDIO IN
DIGITAL
FILTER
1BIT
DAC
LPF
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
CLOCK
GENERATOR
SUBCODE DECODE CRC
COMMAND
INTERFACE
AGND
R-CH
EMPH
MUTEL
MUTER
LVDD
LCHO
LVSS
+5V
DGND
1 2 3 4 5
+B
+B
CNS401
P24 5 - H
TO MAIN PWB
CNS99
P25 11 - B
TO
DIGITAL OUT PWB
INT
DRF
WRQ
CE DO DI CL RES
DRF
GND
CD RES
DI CLK
DO
CE
WRQ
CDINT
CLAMP SW
10
9
7
1 2 3 4 5 6
8
+B
+B
+B
P29 9 - A
CNS701
TO DISPLAY PWB
DISC_NO
O/C
GND(D)
M-
M+
CD LOADING MOTOR PWB-F
TEST
DOUT
VDD
C2F
PCK
40
39
38
37
36
35
34
33
32
31
30
29
28
27
EFLG
41
FSX
CONT5
CONT4
CONT3
CONT2
CONT1
LASER
+B
+B
+B
1
32
OADING M-
CC4
D_M+ D_M-
OADING M+
SPDO
CC3
CC2(SPN)
P­P+ PO
ND
+B
+B
JITTC
JITTV
EFMIN
EFBL
FDO
TDO
TBLO
BHREF
PHREF
ADAVSS
ADAVDD
VREF
TE
FE
PH(RFENV)
BH
TDO
SLDO
SPDO
FDO
SPDO
FG(D_Vref)
SLDO
AUDIO
OUT
ERROR
CORRECT
GENERAL
SW
SERVO
PROCESSEROR
AUTO
ADJUST
S/H
JITER
DEFECT
CONTROL
A/DSW
D/A
+B
+B
5
4
3
2
1
PCKIST
VVDD
VVSS
PD02
PD01
73
80
79 78
77
76
75
74
FRAME SYNC DEFECT,PROTECT EFM DECODE
CLV CONTROL
GENERAL
SLICE
LEVEL
CONTROL
PLL VCEC
SLCO
SLCIST
HFL
FR
VDD5V
CONT7
CONT6
VSS
V/vP
FSEQ
DEFECT
EFMO
RES
DEF
O/C
DISC_NO
+B
72
71
70
69 68
67
66
65
11
10
9
8
7
6
24
23
22
21
20
19
18
17
16
15
14
13
12
-
+
+B
+
-
1
2 3 4 5665
4
3
2
1
5
4
3
2
1
M
6
L-CH
+B
+B
46 45 44 43 42
+B
26
25
+B
1 2 3
C19
100/10
R8
330
R10 27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50 C21
0.1
C23
0.047
R12
680
R14
1.2K
R11 12K
R13 680
C81
0.022
C27
0.1
C17
0.0047
R15 10K
C20
0.1
C42 68P
C25
0.1
C41
100/10
C28
47/10
C82
0.022
R44
1K
C29
0.1
D93
DS1SS133
R43
220K
R35
1K
R38 270
R39 470
R16 10K
R17 1K
R46 1K
R45 1.2K
R40 1.2K
C31
100/10
C30
0.1
L61
0.82µH
C64
0.47/6.3
ZD61
DZ3.9BSB
R19
47
C39
10/16
R58
220
Q1
2SC3203Y
CONSTANT VOLTAGE
C56
330/6.3
C83
0.022
R84
10K
C40
0.0015
C43
0.0015
R83
10K
C34
0.022
R82
2.2K
R81
2.2K
R87
120
C38
10/16
R20 220
XL1
16.9344MHz
C45
100/10
C44
0.1
C80
0.1
R73 1K
R71 1K
C72 0.01
R72 1K
C71 100P
C73 100P
C75 100P C76 100P C77 100P C78 100P
R75 1K R76 1K R77 1K R78 1K
C74 100P
R74 1K
L62
2.2µH
R94 10K
R95 10K
R67 1K
R68 1K
IC2
LC78641E
SERVO/SIGNAL
CONTROL
CNP11
CNP5
CNP12
CNP4
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
D21
DS1SS133
R21 470
R22 470
Q2
KRC102M
D22
DS1SS133
C47
100/16
BI4
CNS4
M3
T/T UP/DOWN LOADING
1
6
9
13
2
10
11
12
3
7
8
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