Sharp CD-BA3000 User manual

No. S5044CDBA3000
CONTENTS Page
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 3
OPERATION MANUAL ...................................................................................................................................................... 5
DISASSEMBLY.................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS..................................................................................................... 9
ADJUSTMENT ................................................................................................................................................................. 10
BLOCK DIAGRAM ........................................................................................................................................................... 13
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD..............................................................................................16
VOLTAGE ........................................................................................................................................................................ 34
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 35
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 36
TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 37
FUNCTION TABLE OF IC................................................................................................................................................ 41
FL DISPLAY......................................................................................................................................................................47
REPLACEMENT PARTS LIST/EXPLODED VIEW
MINI COMPONENT SYSTEM
MODEL CD-BA3000
• 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-BA3000 Mini Component System consisting of
CD-BA3000 (main unit), CP-BA3000 (speaker system).
CD-BA3000
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CD-BA3000
–2 –
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
Specifications for this model are subject to change without
prior notice.
SPECIFICATIONS
CD-BA3000
CP-BA3000
●General
Power source: AC 120 V, 60 Hz
Power consumption: 210 W
Dimensions: Width; 270 mm (10-5/8")
Height; 330 mm (13")
Depth; 332 mm (13-1/16")
Weight: 9.8 kg (21.5 lbs.)
●Amplifier section
Output power: RMS; 300 W (150 W + 150 W)
(10 % T.H.D)
Output terminals: Speakers; 6 ohms
Headphones; 16-50 ohms
(recommended; 32 ohms)
CD digital output (optical)
Input terminals: Video/Auxiliary (audio signal);
500 mV/47 kohms
●Compact disc player section
Type: 3-disc multi-play compact disc player
Signal readout: Non-contact, 3-beam semiconductor
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)
Type: 3-way type [20 cm (8") woofer,
8 cm (3") tweeter and super tweeter]
Maximum input
power: 300 W
Rated input power: 150 W
Impedance: 6 ohms
Dimensions: Width; 250 mm (9-13/16")
Height; 330 mm (13")
Depth; 335 mm (13-1/4")
Weight: 6.1 kg (13.4 lbs.)/each
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–3 –
CD-BA3000
NAMES OF PARTS
CD-BA3000
APE
■Front panel
01 . (CD) Disc Tray
02 . (CD) Disc Skip Button
03 . (CD) Disc Number Select Buttons
04 . (CD) Open/Close Button
05 . Extra Bass Indicator
06 . Spectrum Analyzer/Volume Level Indicator
07 . (CD) Disc Number Indicators
08 . (CD/TUNER) Memory Indicator
09 . (TAPE 2) Record Indicator
10 . (CD) Play Indicator
11 . (CD) Music Schedule Indicators
12 . (CD) More Tracks Indicator
13 . (CD) Pause Indicator
14 . (TAPE) Play Indicator
15 . (CD) Repeat Indicator
16 . Sleep Indicator
17 . FM Stereo Mode Indicator
18 . FM Stereo Indicator
19 . Timer Record Indicator
20 . Timer Play Indicator
21 . On/Stand-by Button
22 . Clock Button
23 . Timer/Sleep Button
24 . Dimmer Button
25 . Extra Bass/Demo Mode Button
26 . Equalizer Mode Selector Button
27 . Volume Control
28 . Headphone Socket
29 . Function Selector Buttons
30 . Tuning and Time Up/Down Buttons
31 . (CD) Track Down/Review Button
(TUNER) Preset Down Button
(TAPE 2) Rewind Button
32 . Memory/Set Button
33 . (CD/TAPE) Stop Button
34 . Timer Set Indicator
35 . (CD) Play/Repeat Button
(TAPE) Play Button
36 . (TAPE 2) Record/Pause Button
37 . (CD) Track Up/Cue Button
(TUNER) Preset Up Button
(TAPE 2) Fast Forward Button
38 . (TAPE 1) Cassette Compartment
39 .(T 2) Cassette Compartment
APE
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CD-BA3000
–4 –
CP-BA3000
■Rear panel
01 . AC Power Lead
02 . CD Digital Output Socket
03 . FM/AM Loop Aerial Socket
04 . Video/Auxiliary (Audio Signal) Input Sockets
05 . Speaker Terminals
11 . Super Tweeter
12 . Tweeter
13 . Woofer
14 . Bass Reflex Ducts
15 . Speaker Terminals
■Remote control
01 . Remote Control Transmitter LED
●CD control section
02 . Disc Number Select Buttons
03 . Memory Button
04 . Pause Button
05 . Clear Button
06 . Track Down/Review Button
07 . Track Up/Cue Button
08 . Disc Skip Button
09 . Play/Repeat Button
10 . Stop Button
11 . Random Button
●Tuner control section
12 . Preset Up/Down Buttons
●Tape control section
13 . (TAPE 1) Play Button
14 . (TAPE 2) Record Pause Button
15 . (TAPE 1/2) Stop Button
16 . (TAPE 2) Play Button
17 . (TAPE 2) Rewind Button
18 . (TAPE 2) Fast Forward Button
●Common section
19 . Equalizer Mode Selector Button
20 . Function Selector Buttons
21 . On/Stand-by Button
22 . Extra Bass Button
23 .Volume Up/Down Buttons
1
8
3
410
9
5
6
7
11
12
13 14 16 17 18
20
21 23
2
15
22
19
CD-BA3000
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–5 –
CD-BA3000
OPERATION MANUAL
SETTING THE CLOCK
In this example, the clock is set for the 12-hour (AM 12:00) system. 1PresstheON/STAND-BYbuttontoenterthestand-by mode. 2Press the CLOCK button. 3Within 5 seconds, press the MEMORY/SET button. 4Press 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-hour display will appear.
(AM 0:00 - PM 11:59)
“0:00”→The 24-hour display will appear.
(0:00 - 23:59)
●Note that this can only be set when the unit is first in-
stalled or it has been reset.
5Press the MEMORY/SET button. 6Press the TUNING/TIME ( ) button to adjust the hour.
●Press the TUNING/TIME ( ) button once to ad-
vance the time by 1 hour. Hold it down to advance con- tinuously.
●When the 12-hour display is selected, “AM”will change
automatically to “PM”.
7Press the MEMORY/SET button. 8Press the TUNING/TIME ( ) button to adjust the min-
utes. ●Press the TUNING/TIME ( ) button once to ad-
vance the time by 1 minute. Hold it down to change the time in 5 minute intervals.
●Thehoursetting will not advanceevenifminutesadvance
from “59”to “00”.
9Press 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 sec-
onds.
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 theAC power lead is discon- nected.
If this happens, follow the procedure below to change the
clock time.
To change the clock time: 1 Press the CLOCK button.
2 Within 5 seconds, press the MEMORY/SET button. 3 Perform steps 6 - 9 above.
To change the time display mode: 1 Perform steps 1 - 2 in the section “RESETTING THE MI-
CROCOMPUTER”.
2 Perform steps 1 - 9 above.
(Main unit operation)
or or
or
or
0.2 m - 6 m (8" - 20’)
■Remote control Notes concerning use: ●Replace the batteries if the operating distance is reduced or
if the operation becomes erratic.
●Periodically clean the transmitter LED on the remote con-
trol and the sensor on the main unit with a soft cloth.
●Exposing the sensor on the main unit to strong light may
interfere with operation. Change the lighting or the direction of the unit.
●Keeptheremotecontrolaway from moisture, excessive heat,
shock, and vibrations.
PREPARATION FOR USE
RESETTING THE MICROCOMPUTER
Reset the microcomputer under the following con- ditions: ●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. 1PresstheON/STAND-BYbuttontoenterthestand-by mode. 2Whilst 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.
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CD-BA3000
–6 –
1 Top Cabinet 1. Screw ..................... (A1) x4 6-1
2 Side Panel 1. Screw ..................... (B1) x8 6-1
(Left/Right)
3 CD Player Unit/ 1. Turn on the power supply, 6-2
CD Tray Cover open the disc tray, take out
the CD tray cover, and close.
(Note 1)
2. Screw ..................... (C1) x1
3. Hook....................... (C2) x3
4. Hook....................... (C3) x2
5. Connector .............. (C4) x3
4 Rear Panel with 1. Screw ..................... (D1) x7 6-2
Fan Motor 2. Connector .............. (D2) x1
5 Main PWB 1. Screw ..................... (E1) x1 7-2
2. Connector .............. (E2) x3
3. Tip Wire.................. (E3) x1
4. Flat Cable .............. (E4) x1
6 Power Supply PWB 1. Screw ..................... (F1) x6 7-3
2. Connector .............. (F2) x3
3. Flat Wire................. (F3) x1
4. Holder .................... (F4) x2
7 Front Panel 1. Screw ..................... (G1) x2 7-3
2. Hook....................... (G2) x2
8 Volume Motor 1. Knob....................... (H1) x1 7-4
Ass'y/ 2. Screw ..................... (H2) x4
Volume Motor 3. Connector .............. (H3) x1
4. Belt ......................... (H4) x1
5. Screw ..................... (H5) x2
9 Switch PWB 1. Screw ..................... (J1) x2 7-4
2. Bracket................... (J2) x1
10 Display PWB/ 1. Screw ..................... (K1) x5 7-4
Headphones PWB 2. Bracket................... (K2) x1
3. Flat Cable .............. (K3) x1
11 Tape Mechanism 1. Open the cassette holder. 7-4
2. Screw...................... (L1) x5
12 Turntable 1. Hook....................... (M1) x2 7-5
2. Cover ..................... (M2) x1
13 Disc Tray 1. Turn fully the lock lever in the 6-3
arrow direction .
2. While holding the lock lever,rotate 7-1
the cam gear until the cam gear
rib engages with the clamp lever.
3. Push the slide holder backward to 7-6
engage the claw with the groove
and remove it in the direction
of the arrow. ............... (N1) x6
14 CD Servo PWB 1. Hook....................... (P1) x2 8-1
(Note 2) 2. Socket .................... (P2) x4
15 CD Mechanism 1. Hook....................... (Q1) x2 8-2
2. Hook....................... (Q2) x3
16 Loading Motor PWB 1. Hook....................... (R1) x5 8-2
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.Takeoff nylonbandsor wireholders wheretheyneed to
beremovedwhendisassemblingtheunit.Afterservicing
theunit,be suretorearrange theleads where theywere
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
Figure 6-2
Figure 6-3
CD-BA3000
STEP REMOVAL PROCEDURE FIGURE
Figure 6-1
CD-BA3000
Note 1: How to open the changer manually. (Fig. 6-3)
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. 7-1)
3. After that, push forward the CD slide holder.
Note 2:
1. After removing the connector for the optical pickup from the
connector,wraptheconductivealuminiumfoilaroundthefrontend
of the connector so as to protect the optical pickup from electro-
static 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.
(B1)x4
ø3x10mm (B1)x2
ø3x10mm
Rear
Panel
(B1)x2
ø3x10mm
Side Panel
(Right)
Side Panel
(Left)
(A1)x2
ø3x12mm
(A1)x2
ø3x12mm Top Cabinet
(C3)x1
(D1)x2
ø3x10mm
CD Player
Unit
CD Tray Cover
Pull
(C3) x1
(C4)x3
1
1
2
CD Servo
PWB
(C1)x1
ø3x10mm
(D1)x5
ø3x10mm
Power Supply
PWB
(D2)x1
Rear
Panel
Main PWB
(C2) x2
(C2) x1
Lock Lever
CD Player Unit
(Bottom View)
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–7 –
CD-BA3000
Figure 7-1
Figure 7-2
Figure 7-3
Figure 7-4
Figure 7-5
Figure 7-6
Clamp Lever
Cam Gear Rib
CD Player Unit
(Top View)
(E2)x2
(E4)x1
(E3)x1
Main PWB
Power
Supply
PWB
Power
Supply
PWB
(E2)x1 (E1)x1
ø3x10mm
(F1)x4
ø3x10mm
(G1)x2
ø3x10mm
(F2)x3
(F3)x1
(G2)x1
(F4)x1
Push
Power
Supply
PWB
Headphones
PWB
Display
PWB
(F1)x2
ø3x6mm
(G2)x1
(F4)x1
Power
Transformer
PWB
Headphones
PWB
(K2)x1
(K3)x1
(H2)x4
ø3x12mm
(H5)x2
ø2x5mm
(H3)x1
(H1)x1
(H4)x1
Volume
Motor
Ass'y
Volume
Motor
(L1)x5
ø3x10mm
(K1)x5
ø3x10mm
(J1)x2
ø3x10mm
(J2)x1 Display PWB
Switch PWB
Open
Cassette
Holder
Tape
Mechanism
Turntable
Disc Tray
(M2) x1
CD Player Unit
(M1) x2
1
3
2
(N1) x3
(N1) x3
Disc Tray
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CD-BA3000
–8 –
1 Front Panel 1. Net Frame Ass'y .... (A1) x1 8-3
2. Caching Holder ...... (A2) x4
3. Screw ..................... (A3) x4
2 Tweeter 1. Screw ..................... (B1) x4 8-4
3 Super Tweeter 1. Screw .................... (C1) x2 8-4
4 Woofer 1. Screw .................... (D1) x4 8-4
STEP REMOVAL PROCEDURE FIGURE
Figure 8-3
Figure 8-1 Figure 8-2
CP-BA3000
Figure 8-4
(P2) x2
(P1) x2
(P2) x2
CD Servo
PWB CD Player
Chassis
(Q2) x3
(Q1) x1
(R1) x5
(Q1) x1
Loading
Motor
PWB
CD
Mechanism
(A3)x4
ø4x20mm
(A2)x4
(A1)x1
(C1)x2
ø3x10mm
(B1)x4
ø3x10mm
(D1)x4
ø4x12mm
Woofer
Front Panel
Tweeter
Super
Tweeter
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–9 –
CD-BA3000
REMOVING AND REINSTALLING THE MAIN PARTS
TAPE MECHANISM SECTION
Perform steps 1 to 7 and 11 of the disassembly method to
remove the tape mechanism.
How to remove the record/playback and erase
heads (TAPE 2) (See Fig. 9-1)
1. When you remove the screw (A1) x 2 pcs., the recording/
playback head and three-dimensional head of the erasing
head can be removed.
How to remove the playback head (TAPE 1)
(See Fig. 9-2)
1. When you remove the screw (B1) x 2 pcs., the playback
head.
How to remove the pinch roller (TAPE 1/2)
(See Fig. 9-3)
1. Carefully bend the pinch roller pawl in the direction of the
arrow <A>, and remove the pinch roller (C1) x 1 pc., in the
direction of the arrow <B>.
Note:
When installing the pinch roller, pay attention to the spring
mounting position.
How to remove the belt (TAPE 2) (See Fig. 9-4)
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 1) (See Fig. 9-4)
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. 9-5)
1. Remove the screws (F1) x 2 pcs., to remove the motor.
Figure 9-1
Figure 9-2
Figure 9-3
Figure 9-4Figure 9-5
(A1)x2
Ø2 x 9mm
TAPE 2
Record/Playback
Head
Erase Head
(B1)x2
Ø2 x 9mm
TAPE 1
Playback
Head
Pinch Roller
(C1)x1 <A>
<B>
Pinch
Roller
Pawl
Pull
TAPE 2 TAPE 1
Main Belt
(E1)x1
TAPE 2
Main Belt
(D1)x1
TAPE 1
Main Belt
(D1)x1
FF/REW
Belt
(D2)x1
FF/REW
Belt
(E2)x1
Motor
Motor
(F1) x2
Ø2.6 x 5mm
Motor
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CD-BA3000
–10 –
How to remove the pickup (See Fig. 10-2)
1. Remove the stop washer (B1) x 1 pc., to remove the gear
(B2).
2.Removethe screws (B3)x 2 pcs.,toremove theshaft(B4).
3. Remove the pickup.
Note
After removing the connector for the optical pickup from the
connectorwraptheconductivealuminiumfoilaroundthefront
end of connector so as to protect the optical pickup from
electrostatic damage.
Figure 10-2
CD MECHANISM SECTION
Perform steps 1, 2, 3, 12 and 15 of the disassembly method
to remove the CD mechanism.
How to remove the loading motor
(See Fig. 10-1)
1. Bend the hooks (A1) x 5 pcs., to remove the loading motor.
2. Remove the drive belt (A2) x 1pc.
Figure 10-1
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 10-3
(A1)x2
(A1)x1
Loading Motor
CD Player
Chassis
(A1)x2
Pulley
Drive Belt
(A2) x1
Loading
Motor
(B1) x2
ø2.6 x6mm
Shaft
(B2) x1
Stop Washer
(B3) x1
Gear
(B4) x1
CD Mechanism
Pickup
TAPE MECHANISM
Tape
Motor
Variable Resistor in motor
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–11 –
CD-BA3000
Test Stage Frequency Frequency
Display Setting/
Adjusting
Parts
Instrument
Connection
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 Setting/
Adjusting
Point
Figure 11-1 ADJUSTMENT POINTS
Figure 11-2
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)
Items adjusted automatically
(1)Offsetadjustment (The offsetvoltagebetween 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
Fig.11-2 EFBL)
(3)Gainadjustment(ThegainiscompensatedinsidetheIC
sothatthe loopgainat thegaincrossover frequencywill
be 0 dB.)
* Focus gain adjustment
* Tracking gain adjustment
•Adjustment
Since this CD system incorporates the following automatic
adjustment functions, readjustment is not needed when
replacingthepickup.Therefore,differentPWBsandpickups
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.
IC301
AM IF
FM IF FM RF
T303
T306
T302 L312
AM
TRACKING fL
AM BAND
COVERAGE fL
T301
T351
FM BAND
COVERAGE fL
MAIN PWB
CNP301
FM/AM LOOP
ANTENNA
TP302
R357
1P
TP301
T
T
EFBL
FDO
TE
Stopped
CH1=500m V
DC 10:1
CH2=200m V
DC 10:1
CH3=1V
DC 10:1 500m s/div
(500m s/div)
N O RM :20kS/s
1
2
3
=Record Length=
Sm oothing : O N CH 1 : 0.000V
CH2 : 0.000V
M ain : 100K
Zoom : 2k
M ode : SING LE
T y p e : E D G E C H 1
D e la y : 0 .0 n s
H o ld o ff : 0 .2 u s
C H 3 : 0 .0 0 V
C H 4 : 0 .0 0 V
BW : FULL
= T rig g er==Filter= =O ffset=
CH2
v /D IV
200m V
1999/04/05 20:26:47
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CD-BA3000
– 12 –
TEST MODE
·Setting the test mode
Any one of test mode can be set by pressing several keys as fallows.
<X-BASS> + <CD> + <POWER> TEST:CD operation test
Function:-CD test mode.
-Enter test mode.
C D T E S T
OPEN/CLOSE operation is using manual.
<< >>, << >> buttons make pick's slide possible.
Do TOC IL. Do normal play
When these following key is input
into PLAY key, track number can
be appoint directly
<<PLAY>> key input. <<MEMORY>> key input.
<< 1>> key: Track 4
<< 2>> key: Track 9
<< 3>> key: Track 15
<<STOP>> key input.
STOP
Laser ON.
<<MEMORY>> key input.
Tracking OFF play at that
specific point.
<<MEMORY>> key input.
Tracking ON play at that
specific point.
<<STOP>> key input.
STOP
IL isn't done
VOL —Last memory
BAL —CENTER
P.GEQ —FLAT
X-BASS —OFF
To cancel : Power OFF
Sliding the PICKUP with
<< >>, << >> button
must only be in STOP mode.
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– 13 –
CD-BA3000
Figure 13 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/SLED DRIVER
IC1
LA9235M
SERVO AMP.
TO MAIN SECTION
(TO IC601)
R-CH
L-CH AGND DGND DGND DIGITAL OUT +B6(+5V) +B5(+5V)
RCHO
RVSS
LVSS
LCHO
IC2
LC78641E
SERVO/SIGNAL
CONTROL
–
+
M
SW1
OPEN/
CLOSE
XL1
16.934MHz
6
5
43
3
25
4
1
1234 78
217
89
10
12 4
35
TO DIGITAL
OUTPUT SECTION
CNS99
SW2
CLAMP
SW3
DISC
NUMBER
M3
T/T
UP/DOWN
MOTOR
6
12 4
356
12 4
356
7537 76 45 46 47 48 32 31 30
65
66
67
68
69
70
71
72
CE
CL
DI
DO
INT
WRQ
RES
DRF
52
51
XOUT
XIN
73 518 36 44 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
4567 15 16 26 27
2 1725 4142 3839
35
29
22
21
14
8
40
24
23
28
3
21
Q3
LASER
DRIVER
CONSTANT
VOLTAGE
+3.3V
+5V
VCC4
18
VCC1
TO
VCC2
VCC3
FD
SLDO
SPO
LD_M–
LD_M+
LOADING
M–
LOADING
M+
FO+
FO–
TR+ TR–
SL– SL+ SP+ SP–
SW4
PICKUP IN
CNP5
All manuals and user guides at all-guides.com

CD-BA3000
–14 –
Figure 14 BLOCK DIAGRAM (2/3)
-B2
+B4
-20dB
ATT
SYSTEM
MUTE
Q605
Q606
Q603
Q604
DO CL DI
CE
MO/ST
+B4
+B5
SWITCHING
+B4
+B4
+B4
IC860
KIA4558P
OPE AMP.
–B2
FM/AM
IC302
LC72131
PLL(TUNER)
FM/AM
OUT
+B4
L
R
BIAS
T1/T2
REC
MUTING
Q121
Q122
AC BIAS
R
L
JK601
VIDEO IN
L
L
R
R
R
L
R
L
AUX
TAPE
TUNER
CD
P.B
CNS11
FROM CD SECTION
CNP11
ERASE
HEAD
SWITCHING
SWITCHING
SWITCHING
BIAS
Q110
Q111
Q109
Q126
SWITCHING
Q124
L103
BIAS
OSC
Q128
L104
Q107
Q108
REC/PB HEAD
TAPE 2
PB HEAD
TAPE 1
L-CH
R-CH
L-CH
R-CH
IC601
LC75341
AUDIO PROCESSOR
IC99
TOTX1784
OPTICAL FIBER
DATA LINK
H/N
P.B
+B4
R
R
L
L
REC
R
L
L NF
R NF
ALC
REC
T1/T2
T1/T2
NOR/
HIGH
REF
R REC
L REC
POP REDUCE
R NF
L NF
SWITCHING
Q103-
Q106
L(T2)
R(T2)
R(T1)
L(T1)
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
R
L
FM/AMMPXIN
STEREO
AM RF IN
AM OSC IN
AM IN FM IN
AM OSC OUT
FM +B FM
VT
VCC
FM OSC
OSC
X352
4.5MHZ
AM BAND
COVERAGE
AM
TRACKING
T303 T306
Q302
X351
456kHz
MO/ST
VCO
FM
DET
VCC
GNDAM IF
CF351
IC303
LA1832S
FM IF DET./FM MPX./AM IF
AM MIX
CF352
T351
FM RF
OSC
FM
L312 T301
T302
IC301
TA7358AP
FM FRONT END
BF301
B.P.F
AM
12
13
9
10
18
11
16
3
8
4
15
10
9
7
7
1
8
17 18
4
1
8
4 7
21
12
13
1
2
3
20
19
7
18
10
8
17
13
21
4
5
2
3
4
6
9
16
12
15
1
5
13
8
4
3
1
1 3
21
7
98
5
17
6
21
2
1
20 22 11
17
1615
9
6
57
13
14
12
15
16
4
7
FM OSC
CF303
FM IF
Q360
OSC BUFF
4
24 23
14
14
23
24
P.B
REC
3
2
1
FROM CD SECTION
CNP5
23
14
+B6
8
5
~
+B4
AM IF
1
3
2
CNP301
VDD
+5V
OPE
AMP.
KIA4558P
IC561
IC562
IC563
VCC
Q708 +B3
+B3
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
Q862
Q863
MOTOR
DRIVER
Q
Q
CNS99
FM
+B4
ZD351
TAPE MECHANISM
ASSEMBLY
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–15 –
CD-BA3000
D801 C801
RY801
VLOAD
+B7
+B3
SYS. STOP
RESET
IC704
KIA7042P
RESET
Q709 Q907
+B6
M901
FAN MOTOR
M
SO901
SPEAKER
TERMINAL
RL901
Q905
+B7 +B7
+B7
+B7
+B7
VDD
VDD
VDD
+B6
LCK
CL
DI
Q803
R
L
Q901
Q902
Q903
Q904
L-OUT
R-OUT
SP. DET.
UNSWITCH 5V
CD+B
+5V
A10V
M10V
+B7
+B5
+B6
+B4
+B3
Q801
Q852
KIA7805P
VOLTAGE
REGULATOR
Q851
KIA7810AP
VOLTAGE
REGULATOR
Q850
CE DI CL DO
XL701
4.1943MHz
Q802
D802-D805 T802
POWER
TRANSFORMER
D811-D814
D810
D809
IC702
BU2902F
INPUT/OUTPUT
EXPANDER
F806
2A/250V
F805
5A/125V
F804
5A/125V
VL+
VH+
VL-
VH-
IC901
STK4113E
POWER AMP.
AVDD
KEY
SW701-SW703
SW709-SW716
SW723-SW729
SW731-SW734
TO CD
SECTION
Q701-Q703
Q710-Q712
AC POWER
SUPPLY CORD
IC701(1/2)
IX0334AW
SYSTEM
MICROCOMPUTER
FL701
DISPLAY
1
32
151816
85
80
33
31
1
2
3
45
12457
13 9
10 15 16 17
20 21
24 23 24 25
86
91
92
79
78
60
59
39
38
36
34
22
18 15
14
7
2
12
13
8
4
1
12
13
4
2
1
3
27
28
36
2151
20
53 56 57 58
T.F
CONSTANT
VOLTAGE
REGULATOR
~~
~~~
~
11 12
100
58 57 56 55 54 53 52 51 50 49 48 47 46 44 43 42 41 40
37
35
JK670
HEADPHONES
14
~~~
29
14
17
+B6 +B6 +B6
8
5
~
+B4
RESET
T801
POWER TRANSFORMER
AC 120V 60Hz
+B1
VF2
-VF
VF1
CONSTANT
VOLTAGE
-B2
+B2
-B1
DRIVER
JOG701
JOG
RX701
REMOCON
SENSOR
10Hz
IC701(2/2)
IX0334AW
SYSTEM
MICROCOMPUTER
63Hz
Q864
Q865
Q715
Q716 Q713 Q714
M701
MOTOR
VOLUME
M
Q910
Q911
L-CH
R-CH
CONSTANT
VOLTAGE
ZD801
F801
5A/125V
Figure 15 BLOCK DIAGRAM (3/3)
All manuals and user guides at all-guides.com

CD-BA3000
–16 –
Figure 16 SCHEMATIC DIAGRAM (1/10)
A
B
C
D
E
F
G
H
123456
•NOTES ON SCHEMATIC DIAGRAM can be found on page 35.
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
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
44
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
8
8
3
6
7
1
4
TR-
TR+
FO+
FO-
GND
PD
VR
LD
ACTUATOR
FO+
FO-
TR-
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
2
2
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
100/6.3
C54
47/10 C55
0.01
C51
47/10
C53
0.001
R25
10K
C7
10/16
C8
0.022
R47
3.3
Q3
KTA1266GR
LASER DRIVER
R50
47
C14
0.33
C13
0.01
R42
120K
R3
47K
R4
10K
C11
47/6.3
R6
27K
R7
6.8K
R5
39K
C12
0.022
C18
3P
(CH)
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R
1
C24
2.2/50
C
0
C23
0.047 R
6
R
12
C17
0.0047
R15
10K
C20
0.1
C42
68P
(CH)
C25
0.022
C41
100/6.3
C28
47/10
C82
0.022
C47
100/6.3
C49
100/6.3
C50
100/6.3
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
R96
1.5K
13
5
4
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all-guides.com

–17 –
CD-BA3000
Figure 17 SCHEMATIC DIAGRAM (2/10)
78 9 10 11 12
•The numbers 1 to 13 are waveform numbers shown in page 36.
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
CE CL DI DO INT
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
CNS11
P19 12 - C
TO MAIN PWB
INT
DRF
WRQ
CE
DO
DI
CL
RES
DRF
GND
CD RES
DI
CLK
DO
CE
WRQ
CDINT
D OUT
+4.3V
CLAMP SW
10
9
7
1
2
3
4
5
6
8
+B
+B
+B
+B
P21 10 - A
CNS703
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
+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
PDO2
PDO1
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
EFMO
RES
DRF
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
5
66
5
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
3
2
1
3
2
1
3
2
1
CD GND
L99
2.2mH
C99
100/10 C98
0.022
IC99
TOTX178A
OPTICAL FIBER
DATA LINK
DIGITAL OUTPUT
PWB-A4
0
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
R15
10K
42
P
H)
C41
100/6.3
C28
47/10
R44
1K
C29
0.022
R35
1K
R38
270
R39
470
R16
10K
R17 1K
R46 1K R45 1.2K R40 1.2K
C31
100/6.3
C30
0.022
L61
0.82µH
C64
47/6.3
ZD61
DZ3.9BSB
R19
47
C39
10/16
R58
220
Q1
KTC3203Y
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
C35
8P
C36
10P
XL1
16.934MHz
C45
100/6.3
C44
0.022
C80
0.022
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
2.2mH
R94
10K
R95
10K
R67 1K R68 1K
IC2
LC78641E
SERVO/SIGNAL
CONTROL
CNP11
CNP5 CNS99 BI99
CNP12
CNP4
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
D21
1SS133
R21
470 R22
470
Q2
KRC102M
D22
1SS133
7
/6.3
BI4
CNS4
M3
T/T
UP/DOWN
MOTOR
C84
0.001
1
69
2
10
11
12
3
7
8
All manuals and user guides at all-guides.com

CD-BA3000
–18 –
A
B
C
D
E
F
G
H
123456
•NOTES ON SCHEMATIC DIAGRAM can be found on page 35.
Figure 18 SCHEMATIC DIAGRAM (3/10)
IC101: PLAYBACK AND RECORD/
PLAYBACK AMP.
REC_R
LVL-CTRL
LVL-CTRL
R
L
+5V
M_GND
0V
L
9.3V
+B
GND
A_GND
M_GND
A_+10V
S_MUTE
-20dBATT
0V
A_GND
L
AC_RLY CON
VF1
VF2
-VF
UN_SW 5V
M_+10V
SP_RLY
SP_DET
-15V
+B
GND
M_GND
A_GND
A_GND
R_CH
L_CH
LBASS
RBASS
RTRE
CHASSIS
MECHANISM
CHASSIS
EARTH
L
R
R
T1_R
T1_L
A_GND
M_GND
ERASE
T2_R1
T2_L1
T2_L2
9.3V
0V 3.4V
3.4V
0V
0V
0V
0V
0.7V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0.7V
0V
0V 11.7V
ERASE HEAD
TAPE2
RECORD/
PLAYBACK HEAD
TAPE1
PLAYBACK HEAD
R-CHL-CH
R-CH
L-CH
-
+
+
-
CD
TUNER
DECK
AUX
DI
CE
VSS
LOUT
LTRE
LIN
L4
L3
L2
L1
CLK
VDD
VREF
ROUT
RIN
RSEL0
R4
R3
R2
R1
INTERFACE
CCB
+
-
+
-
+ -
+ -
+
-
+ -
+ -
+ -
LSEL0
Vcc
ALC
GND
ALC
RIPPLE
Nor/CrO2
-
+
-
+
Hich=T1
+
-
-
Hich=CHROME
56K
112K
56K
112K
0.7V
8.6V
3
4
5
2
1
7
8
9
6
12
13
14
15
11
17
18
10
3
4
5
2
1
7
8
9
6
12
11
10
16
3
2
1
3
2
1
3
4
5
2
1
7
6
34 652
1
3
2
1
87 9
13
1415
16
12
1819
20
21
1110
17
222324
3
2
1
T2_R2
13
14
15
17
18
19
16
22
23
24
21
20
-B
-B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
112
2
2
3
3
3
1
7
4 8
3
2
6
5
CNP901
P22 2 - G
TO POWER SUPPLY PWB
VOLTAGE
REGULATOR
CONSTANT
VOLTAGE
VOLAGE
REGULATOR
SWITCHING
3
4
5
2
1
7
6
R607
10K
R613 330
C613 10/50
R605 3.9K
C628 1/50
C626 1/50
C624 1/50
C630 1/50
C641
0.0033(ML)
C622 4.7/50
C620 1/50
C612 0.002
C610
0.1
C608
0.1
C61
10/5
C602 22/50
R617
820
C629 1/50
C627 1/50
C623 1/50
C625 1/50
C621 4.7/50
C619 1/50
C611 0.0027
C607
0.1 C609
0.1
C636
0.001
C635
0.001
R622
2.2K
R612 3.9K
R621
2.2K
Q603 KTC3199GR
Q604 KTC3199GR
R615
2.2K
C615
0.001
C616
0.001
R616
2.2K
R614
330
Q606
KTC3199GR
Q605 KTC3199GR
R610 330
R609
330
R611 3.9K
C604
0.022
C606
100/16
R864
150K
R873
1K
R872
1K
D860
1SS133
D862
1SS133
IC860
KIA4558P
OPE AMP.
R576
330
C864 22/25
R874 100K
C863 22/25
R875 100K
Q862
KTC3199GR
R879
22K
R878
22K
R869
5.6K
R868
5.6K
Q863
KTC3199GR
D861
1SS133
R854
10K
R871
10K
R156
220K
Q864
KRC102M
C153
100/16
C860
47/25
C859
0.1
(ML)
R155
150
Q122 KTC3199GR MUTING
R154
10K
R153
10K
Q121
KTC3199GR
MUTING
Q865
KTC3199GR
R870
1K
Q111
KRC104M
SWITCHING
R115
4.7K
R114
10K
Q110
KRC104M
C618
1/50 R620
22K C617
1/50 R619
22K
R852 22K
C851 22/25
R851
33
C852 0.047(ML)
R850
3.3
(1/2W) Q850
KTC2026
Q851
KIA7810AP
C858
0.1(ML)
C855
0.1(ML)
R855
3.3(1/2W)
R853
22K
C857
47/25
C856
0.1
(ML)
Q852
KIA7805P
C109
0.047R113
10K
Q109
KTA1266GR
SWITCHING
R112
15K
R101
1K
R102
1K
C102
560P
C101
560P
C106
180P
R110 4.7K
R106
3.3K
R104
2.2K
Q104
2SC1845F
Q106
2SC1845F
R108
47K
C108 560P
Q108 KTC3199GR SWITCHING
C850 3300/25
C116
100/25
R120
56
R124
3.9K
R122
100K
C118
0.033 C120
560P
R118
1K C114
330P
C124
0.0022
C122
1/50
C112
330P
R134 68K R132
5.6K
R126 5.6K
C132 270P
R138 6.8K
R136 3.9K
R137 6.8K
C111
330P
C113
330P
R117
1K
C127 0.022
C142 47/25 R146
10K
R142 100
R140 820
C140 0.0033
C136 0.022
C134
22/25
C145 22/25
C115
100/25
C146 100/10
R158 220
Q124
2SA1015GR
L103 100µH
C133
22/25
C141
47/25
R145
10K
C139 0.0033
C135 0.022 R141
100
R139 820
C131 270P
C128 3.3/50
R135 3.9K
C
0
R166 22K
R
47
C
0
(
C123 0.0022
R131
5.6K
R125
5.6K
C121
1/50
R111
15K
R119
56
C117
0.033 C119
560P
R123
3.9K
R121
100K
C107 560P
Q107 KTC3199GR SWITCHING
R109 4.7K
R107 47K
C105
180P
Q103
2SC1845F
Q105
2SC1845F
R103
2.2K
R105
3.3K
R15
220
C865
47/25
C866
0.022
C644
0.0022
R880
100K
CNS901
CNP102 CNP101
IC601
LC75341
AUDIO PROCESSOR
C642
0.0033(ML)
IC101
AN7345K
D101
1SS133
D102
1SS133
All manuals and user guides at all-guides.com

–19 –
CD-BA3000
Figure 19 SCHEMATIC DIAGRAM (4/10)
78 9 10 11 12
TUN_L
REC_L
0V
-VCC
M_+10V
CHASIS
CD_GND
_MUTE
10KHz
63Hz
63Hz
10KHz
R
L
L
R
0dBATT
L-CH 1K
R-CH 1K
S_MUTE
VF1
VF2
-VF
AC_RLY CON
UN SW
5V
+5V
SP_RLY
SP-DET
TUN_SM
A_+10V
D_GND
CLK
DI
CE
DO
A_GND
TUN_R
TUN_SM
DI
CE
DO
CLK
SPAN RCH
SPAN LCH
M_+10V
T_T1 T2
-20dBATT
T_BIAS
REC/PLAY
D_GND
D_GND
L
R
+VCC
P21 1 - D
TO DISPLAY PWB
CD_+B
CD_GND
L-CH
A_GND
R-CH
0V
0V 11.7V
11.6V
11.6V
0V
0V
0V
0V 0V
R-ch
L-ch
-
+
+
-
-
-
+
+
+
+
-
-
-
+
+
-
3
4
5
2
1
3
4
5
8
6
10
5
2
3
4
9
1
7
2
1
2 3 4 51 7 8 96 12 13 14 1511 17 18 1910 16 22 23 24 2521 27 28 2920 26
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
+B-B
-B
+B
+B
+B
+B
PLAYBACK SIGNAL
MAIN PWB-A1(1/ 2)
RECORD SIGNAL
FM SIGNAL
CD SIGNAL
VIDEO SIGNAL
P25 12 - H
TO TUNER SECTION
1
23
CNS701
SWITCHING
8
3
2
6
5 2
3
6
5
2
3
6
5
2
3
6
5
7
8
1
4
7
8
1
4
7
8
1
4
CNP11
P17 12 - D
TO CD SERVO
PWB
129
BIAS
BIAS OSC
1/50
1/50
1/50
1/50
3(ML) R618
820
C643
0.0022
4.7/50
1/50
612 0.0027
R606
3.9K
608
1
C614
10/50 R608
10K
22/50
R861
68K
R863
33K
C861
0.022
864
50K R862
33K
C862
0.022
R860
22K
IC860
A4558P
E AMP.
R
220
R164 4.7K R162
47K
Q124
2SA1015GR
L103 100µH
C154
0.047(ML)
R166 22K
Q126
KRC104M
R167
47K
C150
0.0082
(P.P)
R168 4.7
Q128
KTC3203Y
L104 330µH
C152 47/25
C151
0.039(ML)
R160
82
R633
39K
R634
39K
C632
390P
C631
390P
R632
4.7K
R631
4.7K
D562
1SS133
R569 100K
C564 2.2/50
C573 0.022
R580
330
R573
220K
C567
0.022
R562
470K
R564
33K
R565
390K
C562
270P
C563
0.0068
R563
12K
C561
270P
R566
220K
R561
47K
D561 1SS133
R570
100K
D563
1SS133
C565
2.2/50
C566
0.0068
C603
0.022
R568
2.2M
R567
2.2M
C569
0.022
R575 150K
C568
0.022 IC561
KIA4558P
ZD561
MTZJ6.2C
R577
330
C572 47/25
C571 0.022
IC562
KIA4558P
C574
0.0027
R578
150K R579
220K
C570 0.022
R589 100K
C579
2.2/50
C578
2.2/50
R590 100K
D566
1SS133
D565
1SS133
D564 1SS133
R581
68K
R582 12K
R583
68K
C575
0.0027
R586
220K
R584
12K
C576
0.0027
R585
220K
R587
390K
IC563
KIA4558P
R157
220K R637
470K
R574
100
R638
470K
D601
1SS133
D602
1SS133
C577
0.0027 R588
390K
CNP702
IC561~IC563: OPE AMP.
JK601
VIDEO IN
BI11 CNS11
FFC701
All manuals and user guides at all-guides.com

CD-BA3000
–20 –
Figure 20 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
123456
•NOTES ON SCHEMATIC DIAGRAM can be found on page 35.
Q710
KTC3199GR
R713
100K R714
100K
R715
100K
Q711
KTC3199GR
Q712
KTC3199GR
RS723
1K
RS724
1K
RS725
1K
R701
100K R704
100K R716
100K
Q702
KTC3199GR
R705
1K
R719
1K
Q703
KTC3199GR
Q701
KTC3199GR
R702
1K
C709
47/50
R724
33
C715
47/50
R725
10K
R726
10K D723
1SS133
D722
1SS133
D707
D709
D707,709:1SS133
IC701
IX0334AW
SYSTEM MICROCOMPUTER
R
R
R
R
R
R
X
4.19
R741 1K
R740 1K
R794 1K
R742 1K
R743 1K
R744 1K
R
R
R77
R77
R77
R77
R
R
R
R
R
R
R
C719
47/25
FL701
R767 1K
R766 1K
R768 1K
R760 1K
R762 1K
R761 1K
R759 1K
R758 1K
R756 2.2K
R749 10K
R717 1K
R750 1K
R755 2.2K
R747 1K
R754 2.2K
R753 1.8K
R748 1K
R751 10K
R746 10K
R712 10K
R710 1K
R706 10K
R707 10K
R709 10K
R708 10K
R777 10K
R732 68K
R733 68K
R795
10K
R757
10K R765
R764
R763
SW
DIM
RD
680
SW70
POWE
D715 1SS133
R739 470K
R738
1K
R735 470K
Q706 KTC3199GR
Q707
KTC3199GR
Q708
KTA1273Y
MOTOR
DRIVER
R734
1K
C717
2.2/50
C716
2.2/50
D714 1SS133
R736
10K
Q704
KTA1271Y
R737
10K
R752
10K
Q705
KTA1271Y
D712
1SS133 D713
1SS133
SW
CD
CNS701
CNS702
LED722
4204SRT7
FFC701
FFC702
1
TUN_SM
M_+10V
-
+
63Hz
10KHz
L
R
63Hz
10KHz
S_MUTE
MIC IN
SPN_A
SPN_B
P19 10 - H
TO MAIN PWB
F_REC
GND
T1 PLAY
T1 RUN
R_REC
SOL1
SOL2
+MTR
+5V
T2 RUN
T2 PLAY
MM1
TAPE
MOTOR
SP DET
P25 P24 P23 G15 G14 G12
AC_RLY CON
SP_RLY
-VF
VF2
VF1
M
UN_SW 5V
+5V
DI
CE
DO
CLK
SPAN_LCH
SPAN_RCH
M_+10V
-20dB ATT
T_T1 T2
T_BIAS
REC/PLAY
D_GND
P19
P20
P24 /MOV VOL CONT OPEN
P25/SPN B
MIC IN
FPB (R_REC)
TI RUN
AVREF
SPEANA1
XT2
DRF
RES OUT
-20dBATT
F
FPA (F-REC)
P23 /MOV VOL CONT CLOSE
T2 RUN
CD CLAMP SW
5V BACK
10V
12V
10V
10V
0V
0V
T_SOL 2
F F
F
G11 P01 P02 P03 P04 P05 P06 P07 P08 P09 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22
G1 G2 G3 G4 G5 G6 G7 G8 G9
G10 G11
VLOAD
P12
P13
KOK LATCH
T2 PLAY SW_B
T1 PLAY SW_A
SP DET
SP RLY
AC RLY_CONT
VDD
TIMER LED
T_MOTOR T_SOL 1 SMUTE VSS REMOCON JOG 0 JOG 1 SYS STOP
KEY 0
KEY 1
KEY 2
SPEANA0
SPEANA2
SPEANA3
TUN SM / M-BUSY
AVSS
DO
DI
CLK
CD DO
CD CLK
VPP/IC
DP REQ
S-BUSY
CE
P11
P10
P9
P8
P7 P6
P5 P4 P3
G15 G14 G13
CD INT
WRQ
CD DI
CD CE
RESET
AVDD
X2
X1
VDD
LCK 0
LCK 1
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
23
24
25
21
27
28
29
20
26
2
3
4
5
1
7
8
9
6
12
11
10
13
2
3
4
5
1
7
8
9
6
12
11
10
13
G01 G02 G03 G04 G05 G06 G07 G08 G09 G10 G13
P1 P2
G12
P18/DIST3
P17/DIST2
P16/DIST1
P15/DIST0
P14
P22
P21
DIST_OUT/SW OUT/SPN A
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
20
22
23
24
25
21
27
28
29
26
30
32333435 31
32
33
31
373839 364042 4143444547
47
4849 46
67
68
69
66
72
73
74
75
71
70
77
78
79
76
80
80
57
58
59
56
62
63
64
65
61
60
52
53
54
55
51 50
51
50
82 83 84 8581 87 88 8986 90 92 93 94 9591 97 98 9996 100
VDD
DISPLAY PWB-A2
+B
29
1
+B
+B
+B
+B
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
CNP702
TAPE MECHANISM PWB-E
+B
SWM2
T2 PLAY
SWM4
R. PLAY
SWM3
F. PLAY
SWM1
T1 PLAY
SOLM2
SOLENOID
SOLM1
SOLENOID
PH1
PH2
2
3
789 6 12131415 11171819 1016
535758 29 20 56 5052 51 434445474849 46 4042 41 333435373839 36 3032 31
R791
10K
All manuals and user guides at all-guides.com