Sharp CDE-600-W Service manual

CD-E600W

SERVICE MANUAL

No. S4339CDE600W/

MINI COMPONENT SYSTEM

MODEL CD-E600W

CD-E600W Mini Component System consisting of CD-E600W
(main unit) and CP-E600 (speaker system).

• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.

This Service Manual is for the CD-E600W, which is a minor-

modification model of the CD-E800W. This manual, therefore,
describes only the changed points from the service manual.
Please refer to the CD-E800W, service manual
(No. S2314CDE800W/) for the following servicing items.

CD-E800W

Page

REMOVING AND REINSTALLING THE MAIN PARTS............. 9

ADJUSTMENT ......................................................................... 10

TROUBLESHOOTING ............................................................. 39

FUNCTION TABLE OF IC ....................................................... 43

CONTENTS

SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2

VOLTAGE SELECTION..................................................................................................................................................... 2

AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ................................................................................................. 2

SPECIFICATIONS ............................................................................................................................................................. 3

NAMES OF PARTS ........................................................................................................................................................... 4

DISASSEMBLY.................................................................................................................................................................. 6

BLOCK DIAGRAM ............................................................................................................................................................. 9

SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD............................................................................................. 12

NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 31

TYPES OF TRANSISTOR AND LED............................................................................................................................... 31

VOLTAGE ........................................................................................................................................................................ 32

WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 33

FL DISPLAY..................................................................................................................................................................... 34

REPLACEMENT PARTS LIST/EXPLODED VIEW

Page

SHARP CORPORATION

This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

CD-E600W

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 WITHOUT A COMPACT DISC IN POSITION AND THE

PICKUP IS ON THE OUTER EDGE THE LASER WILL LIGHT FOR SEVERAL SECONDS TO DETECT A DISC. DO NOT
LOOK INTO THE PICKUP LENS.

2-THE LASER POWER OUTPUT OF THE PICKUP UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY

PRESET BEFORE SHIPMENT.

DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP 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.

Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW

VOLTAGE SELECTION

Before operating the unit on mains, check the preset voltage. If the voltage is different from your local voltage, adjust the voltage
as follows.
Turn the selector with a screwdriver until the appropriate voltage number appears in the window (110 V, 127 V, 220 V or 230 V - 240 V AC).

AC POWER SUPPLY CORD AND AC PLUG ADAPTOR

QACCL0008AW00

QACCA0008AW00/QACCZ0013AW00

QACCE0015AW00

QPLGA0003AWZZ

QPLGA0004AWZZ

– 2 –

CD-E600W

CD-E600W

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.

SPECIFICATIONS

General

Power source AC 110/127/220/230 - 240 V, 50/60 Hz
Power

consumption
Dimensions Width: 270 mm (10-5/8")

Weight 8.0 kg (17.6 lbs.)

132 W

Height: 305 mm (12")
Depth: 342 mm (13-1/2")

Amplifier

Output power MPO: 270 W (135 W + 135 W) (10 % T.H.D.)

RMS: 170 W (85 W + 85 W) (10 % T.H.D.)
RMS: 120 W (60 W + 60 W) (0.9 % T.H.D.)

Output terminals Speakers: 6 ohms

Headphones: 16 - 50 ohms (recommended:
32 ohms)

Input terminals Video/Auxiliary (audio signal): 500 mV/47 k

ohms
Microphone: 1 mV/600 ohms

CD player

Type 3-disc multi-play compact disc player
Signal readout Non-contact, 3-beam semiconductor laser

D/A converter 1-bit D/A converter
Frequency

response
Dynamic range 90 dB (1 kHz)

pickup

20 - 20,000 Hz

Tuner

Frequency range FM: 88 - 108 MHz

AM: 531 - 1,602 kHz

Cassette deck

Frequency
response

Signal/noise ratio 55 dB (TAPE 1, playback)

Wow and flutter 0.3 % (WRMS)

CP-E600

Type 2-way 2-speaker system with passive radia-

Maximum input
power

Rated input power 85 W
Impedance 6 ohms
Dimensions Width: 246 mm (9-11/16")

Weight 3.6 kg (7.9 lbs.)/each

Specifications for this model are subject to change without
prior notice.

50 - 14,000 Hz (normal tape)

50 dB (TAPE 2, recording/playback)

tor
5 cm (2") tweeter
13 cm (5-1/8") woofer
13 cm (5-1/8") passive radiator
170 W

Height: 305 mm (12")
Depth: 235 mm (9-1/4")

– 3 –

CD-E600W

NAMES OF P ARTS

CD-E600W

Front panel

1. Disc Tray

2. Timer Set Indicator

3. Memory/Set Button

4. On/Stand-by Button

5. Clock Button

6. Timer/Sleep Button

7. Tuning and Time Up Button

8. Tuning and Time Down Button

9. Headphone Socket

10. Tape 2 Record Pause Button

11. Tape 1 Cassette Compartment

12. Equaliser Mode Select Button

13. Extra Bass/Demo Mode Button

14. Volume Up and Down Buttons

15. Disc Skip Button

16. Disc Tray Open/Close Button

17. Tape 2 Cassette Compartment

18. CD Button

19. Tape (1 2) Button

20. CD or Tape Stop Button

21. Tape 2 Reverse Play Button

22. CD Track Down or Fast Reverse, Tape 2 Fast Wind,
Tuner Preset Down Button

23. Tape 2 Reverse Mode Select Button

24. Tuner (Band) Button

25. Video/Auxiliary Button

26. CD Play or Repeat, Tape 1 Play,
Tape 2 Forward Play Button

27. CD Track Up or Fast Forward, Tape 2 Fast Wind,
Tuner Preset Up Button

28. Microphone Level Control

29. Microphone Socket

10
11

18
19

20
21

22
23

1
2

12

3
4

5
6
7
8

13
14

15
16

9

17

24

28 29

25

26
27

Display

1. Disc Number Indicators

2. CD Play Indicator

3. Tape Reverse Mode Indicator

4. Tape 2 Reverse Play Indicator

5. Tape 1 Play or Tape 2 Forward Play Indicator

6. FM Stereo Mode Indicator

7. FM Stereo Receiving Indicator

8. Memory Indicator

9. Extra Bass Indicator

10. Timer Recording Indicator

11. Timer Play Indicator

12. CD Pause Indicator

13. CD Repeat Play Indicator

14. Karaoke Mode Indicator

15. Tape 2 Record Indicator

16. Sleep Indicator

Rear panel

1. Cooling Fan

2. AC Voltage Selector

3. AC Power Lead

4. FM 75 Ohms Aerial Terminal

5. FM Aerial Earth Terminal

6. AM Loop Aerial Socket

7. Span Selector Switch

8. Video/Auxiliary (Audio Signal) Input Sockets

9. Speaker Terminals

Note:

This product is equipped with a cooling fan inside, which begins to
run at a specified volume level for better heat radiation.

21 768345 9

15 1612 13

14

1

2

3

10
11

4
5
6
7
8

9

– 4 –

CD-E600W

Remote control

1. Remote Control Transmitter

2. Disc Number Select Buttons

3. Direct Search Buttons

4. Tape 2 Record Pause Button

5. CD Track Down or Fast Reverse, Tape 2 Fast Wind,

Tuner Preset Down Button

6. Equaliser Mode Select Button

7. Tape 2 Reverse Play Button

8. CD Button

9. On/Stand-by Button

10. Tuner (Band) Button

11. Extra Bass Button

12. CD Random Button

13. CD Memory Button

14. Programme Clear Button

15. Karaoke Mode Button

16. Echo Level Up and Down Buttons

17. CD Pause Button

18. CD Track Up or Fast Forward, Tape 2 Fast Wind,

Tuner Preset Up Button

19. CD or Tape Stop Button

20. CD Play or Repeat, Tape 1 Play,

Tape 2 Forward Play Button

21. Video/Auxiliary Button

22. Tape (1 2) Button

23. Volume Up and Down Buttons

10

11

CD-E600W

1

2

12
13

3

14
15

16
4
5
6
7

8

17

18

19

20

21

22
9

23

CP-E600

1. Tweeter

2. Woofer

3. Passive Radiator

4. Speaker Wire

Buttons with " " mark in the illustration or highlighted in bold on the
left can be operated on the remote control only.

1

3

2

4

– 5 –

CD-E600W

(B1)x2
ø3x10mm

(A1)x2
ø3x12mm

(A1)x2
ø3x12mm

(B1)x2
ø3x10mm

(B1)x4
ø3x10mm

Rear
Panel

Side Panel
(Right)

Side Panel
(Left)

Top Cabinet

Front

Panel

Lock Lever

CD Player Unit
(Bottom View)

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

3. Take off nylon bands or wire holders where they need to

4. Take sufficient care on static electricity of integrated

STEP

1 Top Cabinet 1. Screw ...................... (A1) x4 6-1

2 Side Panel 1. Screw ...................... (B1) x8 6-1

3 CD Tray Cover/ 1. Turn on the power supply,.. 6-2

4 Rear Panel 1. Screw ...................... (D1) x9 6-2

5 Main PWB 1. Screw ...................... (E1) x4

6 Front Panel 1. Screw .......................(F1) x2 7-1

7 Display PWB 1. Screw ...................... (G1) x9 7-3

8 Mic PWB 1. Screw ...................... (H1) x1 7-2

9 Tape Mechanism 1. Open the cassette holder. 7-3

10

11 Turntable 1. Hook .........................(L1) x2 7-4

12 Loading Tray 1.

13 CD Servo PWB 1. Screw ......................(N1) x2 7-6

14 CD Mechanism 1. Hook ........................ (P1) x2 8-1

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

2. After that, push forward the Loading tray.

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.

DISASSEMBLY

outlet before starting to disassemble the unit.
be removed when disassembling the unit. After servicing

the unit, be sure to rearrange the leads where they were
before disassembling.

circuits and other circuits when servicing.

CD-E600W

REMOVAL PROCEDURE FIGURE

(Left/Right)

CD Player Unit open the disc tray, take out

Headphones PWB

(Note 2) 2. Hook........................ (N2) x1

the hole on the loading tray bottom.

the CD tray cover, and close.
(Note 1)

2. Screw ...................... (C1) x1

3. Hook........................ (C2) x3

4. Hook........................ (C3) x2

5. Socket ..................... (C4) x2

2. Socket ..................... (E2) x5

3. Flat Cable ............... (E3) x1 7-1

4. Flat Wire.................. (E4) x1

2. Hook.........................(F2) x2

3. Flat Wire...................(F3) x1

2. Flat Cable ............... (G2) x1

2. Tip ........................... (H2) x1

2. Screw...................... (J1) x5

1. Screw ...................... (K1) x1 7-2

2. Stabilizer Holder ......(L2) x1

Turn fully the lock lever in the
arrow direction

2.

Push the loading tray backward
to engage the claw with the
groove and remove it in the
direction of the arrow.(M1) x6

3. Socket ..................... (N3) x4

2. Hook........................ (P2) x2

.

6-2, 7-1
7-1, 7-2

6-3
7-5

– 6 –

CD-E600W

(C3)x1

Pull

Rear
Panel

(C1)x1
ø3x10mm

(C4)x2

CD Servo
PWB

Figure 6-1

(D1)x8
ø3x10mm

Figure 6-2

Figure 6-3

2

(E1)x1
ø3x10mm

CD Tray Cover

1

(C2)x3

CD Player
Unit

(C3)x1

Main PWB

Lug Wire

(E1)x1
ø3x10mm

(D1)x1
ø3x10mm

1
2

(E2)x1

CD Player Unit

Loading
Tray

(L2)x1

(L1)x2

Turntable

(N3)x2

Loading
Tray

(N1)x2
ø3x10mm

CD Servo

PWB

(N2)x1

(N3)x2

(E3)x1

CD-E600W

(F2)x1

(E1)x2

ø3x6mm

Power PWB

Transformer
PWB

(E2)x1

Fan Motor

(E2)x1

Display PWB

(H2)x1

(F3)x1

(E2)x1

Figure 7-1

Front Panel

Front
Panel

(E4)x1

(F1)x2

ø3x10mm

Headphones
PWB

Main PWB
(F2)x1

Figure 7-4

(M1)x3

Loading Tray

3

(H1)x1
ø3x10mm

Mic
PWB

Display PWB

(G1)x9
ø3x10mm

Tape
Mechanism

Lug Wire

(J1)x5
ø3x10mm

(E2)x1

ø3x10mm

(K1)x1

(G2)x1

Tape
Mechanism

Figure 7-2

Headphones
PWB

Front Panel

2

1

(M1)x3

Figure 7-5

Open

Lug Wire

Figure 7-3

Cassette
Holder

Figure 7-6

– 7 –

CD-E600W

CD
Mechanism

(P1)x1

(P2)x2

(P1)x1

Loading Tray

Figure 8-1

CP-E600

STEP

REMOVAL PROCEDURE FIGURE

1 Passive Radiator 1. Screw ...................... (A1) x4 8-2

2. Side Panel .............. (A2) x1

3. Screw ...................... (A3) x4 8-4

2 Woofer 1. Front Panel ............. (B1) x1 8-3

2. Screw ...................... (B2) x4 8-4

3 Tweeter 1. Screw...................... (C1) x2 8-4

(B1)x1

Speaker Box

Figure 8-2

(A2)x1

(A1)x4
ø4x35mm

Screwdriver

(C1)x2
ø3x12mm

(B2)x4
ø4x16mm

Driver should

Speaker Box

be pried away
from Speaker Box.

Figure 8-3

Speaker Box

Tweeter

Passive
Radiator

Woofer

(A3)x4
ø4x16mm

– 8 –

Figure 8-4

CD-E600W

XL1

16.9344 MHz

+3.3V

Q4

CONSTANT

VOLTAGE

CNS601

TO MAIN SECTION

(+B5)

(+B5)

(+B6)

R-CH

AGND

L-CH

DGND

CE

61

CL

62

DI

63

DO

64

VWRQ

65

VRES

66

DRF

67

D5V

LCHO

A5V

45 42

RCHO

D_GND

+7V

8 7 1 2 3 4 5 6

CNP5

LC78646E

XOUT

48

XIN

49

ADAVDD

VVDD

RFVDD

+3.3V

47 46

CD SERVO

XVDD

LVDD

41 18 10 9 8 7 5

IC1

RVDD

Q1

FIN1

TO DISPLAY SECTION

WRQ

DRF CEDOCLDI

71 70

CONT3

CONT2

TIN2

TIN1

FIN2

CONT 5

SLDO
SPDO

LDD

LDS

80 79 77

SW1

CLAMP SW

O/C_SW

CD RES

FD0
TD0

DISC NO

10 3 1 9 8 7 6 52 4

CNP6

75
69
57
56
55
51
50
43
44
40

37
28
19

6

26

23
22
21
20

OPEN/CLOSE

+6.5V

1

VCC2

FOCUS/TRACKING/

22

+5V

12

SW3

CLAMP

DISC

NUMBER

M3

SW2

M

+

–

2 3 1 4 6 5

2 3 1 4 6 5

2 3 1 4 6 5

15 13 1 7 24

28 27

FD

TO

SLDO

SPO

IC2

LA6574H

SPIN/SLED

DRIVER

T/T UP/DOWN

LOADING MOTOR

BI4

CNS4

CNP4

3 2

30

29

26

+5V

PICKUP UNIT

LASER

DRIVER

+3.3V

COIL

TRACKING

FOCUS COIL

Figure 9 BLOCK DIAGRAM (1/3)

– 9 –

M1

SPINDLE

MOTOR

M2

SLED

MOTOR

8 7 6 5 4

M

M

9

10 11

SW4

PICKUP

IN

CD-E600W

FM

ANTENNA

SO302

FM ANTENNA

TERMINAL

AM LOOP

ANTENNA

CNP301

121

FM IF

8432

FM

OSC

T301

OSC. BUFF

Q302

AM BAND
COVERAGE

6

9

FM

OSC.

T302

BF301

2

B.P.F.

T303

1

FM
RF

AM TRACKING

IC301

TA7358AP

FM FRONT END

57

L312

T306

CF303

IC303

LA1832S

FM IF DET./

FM MPX./AM IF

T351

AM IF

21

AM MIX

FM/AM IF MPX.

21

23

AM RF IN

AM OSC IN

450 kHz

CF352

AM IF

7

STEREO

10.7 MHz

X351

CF351

456 kHz

4

985

17

13

FM

GND

FM/AM

OUT

18

FM+B

DET

MPXIN

16

VCO

MO/ST

FM/AM

12

L

14

R

15

+B3

JK1
MIC

9

VRK1

MIC LEVEL

FROM CD SECTION

REC./P.B. HEAD

CNP5

TAPE 1

P.B. HEAD

TAPE 2

12
13

L-CH
R-CH

L-CH
R-CH

ERASE

HEAD

40

LATCH

DATA

CLOCK

ROUT

LOUT

RIN

LIN

VCC

22

REC.

P.B.

AC BIAS

ICK1

M65856SP

MIC AMP.

42
41

35
36

32
31

23

1
2

3

SWITCHING

Q101­Q104

BI601CNS601

1

3
4

POP REDUCE

SWITCHING

Q105
Q106

BIAS

Q111

OSC

ICK2

KIA4558P

OPE AMP.

6

7

5

2

1

3

+B4QK1

IC101

PLAYBACK AND RECORD/

L(T1)
R(T1)

L(T2)
R(T2)

L NF

R NF

L REC.
R REC.

REF

Q112

L103

AN7345K

PLAYBACK AMP.

1

24

2

23

3

22

6
9

16

14

12

T1/T2

REC

NOR/
HIGH

15

SWITCHING

Q114

SWITCHING

P.B

H/N

T1/T2

19

Q113

+B
FM

13

L

4

R

21

5

20

7

18

L NF

8

17

R NF

ALC

10

SWITCHING

Q109

VT

+B3

Q360

SWITCHING

+B4

P.B.

REC.RL

BIAS

Q110

20

FM

X352

4.5 MHz

1

22

OSC

PLL(TUNER)

7

JK690

VIDEO/AUX IN

L
R

TAPE

TUNER

CD

+B2

+B2

1615

IC302

LC72131

FM/AM

9

L
R

L
R

L
R

L
R

MOTOR
DRIVER

Q706

Q707
Q708

SOLENOID

DRIVER

CE

DI

CLK

4

3

9
16
10
15
11
14
12
13

11

MO/ST
10

8

5

21

17

IC601

LC75341

AUDIO PROCESSOR

7

18

MECHANISM

DO

6

17

23

+B2

Q711
Q712

TAPE

ASS'Y

3

+B3

MUTING

CLK

Q107
Q108

–20dB

ATT

Q601
Q602

SYSTEM
MUTE

REC/PLAY

T1/T2

BIAS

Q603
Q604

1

DI

2

CE

24

R

21

L

4

Figure 10 BLOCK DIAGRAM (2/3)

– 10 –

CD-E600W

SYSTEM
MUTE

1
2

+B3

Q603
Q604

1

L

2

14

R

15

IC901

STK43209

POWER AMP.

2119

5~

70

-

85

79

86

-

100

+B4

SP. DET.

D905
D906

10

7

13

-VCC

+VCC

9

8

FL701

FL DISPLAY

56

VLOAD

VDD

2

145

SW601

SPAN

SELECTOR

Q901
Q902
Q903
Q904

R-OUT
L-OUT

~

41

27

51

50 48

44 45

+B4

46

VDD

IC701

IX0553AW

SYSTEM MICROCOMPUTER

897

RESET

RESET

11 1210 15 16 17

XL701

4.19 MHz

Q709

+B4

VDD

+B4

SP RELAY

ON-OFF

40 30

AVDD

CEDIDO

CLK

­20 21 22 23 24

Q905

25

13

39
38
37
63

34
33

-

31
29

41

FAN MOTOR

+B4

DRIVER

TO TAPE

MECHANISM

1

LED DRIVER

Q906

RL914

RX701

REMOTE

3

SENSOR

2

Q710

KEY
SW701-SW707
SW711-SW726

+B PROTECT

TO CD

SECTION

+B2

+B5

M

FAN MOTOR

MAIN

GROUND

+B4

LED703
LED704

M901

+B3

JK701

HEADPHONES

SO901

SPEAKER TERMINAL

REC/PLAY

T1/T2

BIAS

VF2

–VF

LD+7V

+B6
+B2

+13V
+B4

+5.6V

VF1

–B1

KTC2026

IC855

A+10V

+B3

IC854

AN78L05

IC851,IC852,IC853, IC854:

VOLTAGE REGULATOR

KIA7812AP

KIA7810AP

+B5

+5V

+B1

IC851

IC852

KIA7805AP

F802

T4A L 250V

F801

T4A L 250V

F804

T2A L 250V

F803

T2A L 250V

IC853

D802

D804

D803

VOLTAGE

REGULATOR

Q801

Figure 11 BLOCK DIAGRAM (3/3)

– 11 –

PT801

POWER TRANSFORMER

T.F.

230-240 V

220 V
127 V
110V

AC POWER SUPPLY CORD

SW801

VOLTAGE

SELECTOR

AC 110/127/220/230-240 V,

50/60 Hz

CD-E600W

5

0

1

2

5

0

6

3

1

C133

1

C104
180P

C103
180P

C640
22/50

CD SIGNAL
VIDEO SIGNAL
MIC SIGNAL

R617

2.2K

R615

12K 12K

R614

R616

2.2K

R620
22K

Q102

KTC3200 GR

0V

0V

0V

Q104

KTC3200 GR

Q103
KTC3200 GR

0V

0V

SWITCHING

0V

Q101

KTC3200 GR

Q601

KTC3199 GR

Q602

KTC3199 GR

R104

2.2K

0.7V

0.7V
R106

3.3K

0.7V

R105

3.3K

0.7V

R103

2.2K

R605

10K

R613
390

R611

R610

R612
390

C639

1/50

S_MUTE

2.2K

2.2K

SWITCHING

C609

1/50

R621
22K

9.3V

9.3V

0V

SWITCHING

R110

4.7K

Q106

KTC3199 GR

R109

4.7K
Q105

0V

SWITCHING

47K

R107

C602

8.6V

Q112
KTA1266 GR

R102

1K

R101

1K

47K

R108

0V

0V

C106

KTC3199 GR

0V

0V

0.022

C611

0.0022

560P

560P

C105

R607

3.9K

R363

C629

0.001

8.2K

220P

C653

C601

220/16

220P

C652

C607

0.15

C613
1/50

C615

4.7/50
C617

1/50

C619

1/50

C623

1/50

R609

1.2K

+B

R146

R147

10K

10K

R148

4.7K

R112

15K

R

R114

1K

C108

SWITCHING

330P

24

L

123

C107
330P

R113

1K

IC101

AN7345K

PLAYBACK

AND

RECORD/

PLAYBACK

AMP.

R111

15K

C651

100/25

1

DI

220P

2

CE

3

VSS
LOUT

4

C605

LBASS

5

0.1

(ML)

LTRE

6

LIN

7

LSEL0

8

L4

9

L3

10

C621

L2

11

1/50

L1

12

AUDIO PROCESSOR

SWITCHING

Q113

L

KRC104 M

0V

2

0V

0V

2

KRC104 M

R116
56

C112

C116
560P

C114

0.033

R118
100K

C110
330P

23

22

–

+

112K

Hich=T1

+

–

C109
330P

R119

R117

100K
C113

0.033
560P

C111

100/25

R115
56

CCB

INTERFACE

–

+

–

+

AUX
DECK

TUNER

IC601

LC75341

3.4V

3

1

C141

100/16

1

3.4V

3

Q114

SWITCHING

R122

R124

5.6K

C118

47/25

R120

3.9K

20

21

45 6

3.9K
R123

5.6K

C117C115
47/25

R121

–

+

CD

10K

10K

C121

–

+
+

–

–

+

–

+

–20dBATT

R149

150

R150

C120

0.0022

19

IC101

AN7345K

0.022

C119

0.0022

–

+

C150

68K

R128

5.6K

R127

47/25

R126

C143

3.3/50

8.2K

R601

1K

24

CLK

VDD

VREF
ROUT

RBASS

RTRE

RIN

RSEL0

R4
R3
R2
R1

MUTING

0V

0V

KTC3199 GR

0.0022

C124

8.2K

18

Hich=CHROME

78 9

R129

5.6K

0.0022

C123

23
22
21
20
19
18
17
16
15
14
13

Q108

R130

17

R131

0.1(ML)

C614

C622

1/50

R136
220K

0.7V

R132

1.5K

C126
22/50

C125
22/50

1.5K

C606

1/50

+B

C608

R138

10K

100

–

+

+

–

R133

0.15

C128

56K

56K112K

100

C127

C618

1/50

C620
1/50

C624

1/50

C130

0.022

16

C129

0.022

R603

1K

C60
220/

4.7/

R

R134

0.0033

0.0033

C61

C13
47/

C

0.

R

1

C132

1

ALC

1

R

10

10K

47/25

A

FM SIGNAL
PLAYBACK SIGNAL

RECORD SIGNAL

BI601

CNS601

R-CH

1

2
3
4

CNP5

TO

CD SERVO

PWB

P21 12-D

5
6
7

8

B

C

D

A_GND
L-CH

CD_GND

D_5V
A_5V
D_GND

(DRIVER)

LD+7V

P16 1-F

TO POWER SECTION

1

3
4
5
6
7
8

+B

9

L-CH

1

GND(A_GND)

2

R_CH

3

LD+7V

4

D_GND(DRIVER)

5

A_5V

6

D_5V

7

GND
(CD_GND)

8

CD(A_GND)

9

GND
(D_GND)

10

+B_PROTECT

11

M_+13.5V

12

A_+10V

13

SW_5V

14

SP_DET

15

SP_RLY

16

GND (M_GND)

17

+B

+B

R619

330

R618

330

+B

+B

+B

Q603

KTC3199 GR

SYSTEM MUTE

Q604

KTC3199 GR

SYSTEM MUTE

+B
+B

E

TAPE 1

PLAYBACK HEAD

CNP101

1
2
3

1
2
3
4
5
6
7

BI102

T1_R
A_GND

T1_L

M_GND

ERASE
T2_R2

T2_R1
T2_L1
T2_L2

1

5
6

CNS102

1
2
3
4
5
6

1
2
3

R-CHL-CH

F

ERASE HEAD

R-CH

L-CH

TAPE 2

RECORD/

PLAYBACK HEAD

2
3

4

SWITCHING

C102
560P

C101
560P

G

H

• NOTES ON SCHEMATIC DIAGRAM can be found on page 31.

1

23456

Figure 12 SCHEMATIC DIAGRAM (1/11)

– 12 –

CD-E600W

8.2K

3

3/50

R126

24

CLK

+B

VDD

23
22

VREF
ROUT

C608

21
20

19

RIN

18
17

R4

16

R3

15

R2

14

R1

13

MUTING

0V

0V

KTC3199 GR

0.0022

C124

17

Hich=CHROME

R129

5.6K

0.0022

C123

Q108

R130

R131

C606

0.1(ML)

C614

1/50

C622

1/50

R136
220K

0.7V

R132

1.5K

C126

22/50

–

+

+

–

C125

22/50

R133

1.5K

R138

10K

100

0.15

C128

56K

56K

100

C127

C618

1/50

C620
1/50

C624
1/50

C130

0.0033

0.022

16

C129

0.0033

0.022

RBASS

RTRE

RSEL0

R

ATT

8.2K

8

K

18

01

45K

78 9

.

R601

1K

R602

R603

1K

C603
220/16

C612

0.0022

C616

4.7/50

R

R139

10K

10K

R134

C132

47/25

15

ALC

10 11 12

C131
47/25

R135
10K

1K

C610
1/50

R606

3.9K

REC_R

C133

22/50

14

Nor/CrO2

ALC

R604

10K

R608

1.2K

+B

MUTING

0.7V

Q107

KTC3199 GR

C134

220/10

13

Vcc

RIPPLE

GND

C135

0.022

0V

REC_L

R137

220K

R158

220

Q109

SWITCHING

KTA1266 GR

0V

82

R142

(1/2W)

47K

R143

C137

0.047(ML)

R364

8.2K

KOK OUT(L)

KOK IN(L)

+B

+B

R140
47K

11.6V

4.7K

R141

2

11.6V

KTC3203 Y

0V

22K

R144

C138

0.0082

C139

0.039(ML)

0V

0V

C630

0.001

1

Q111

Q110
KRC104 M

0V

T_BIAS
3

0V

BIAS

BIAS OSC.

R145

4.7

L103

330µH

REC/PLAY

C140

47/25

+B

R691

C691
390P

5.6K
R690

C690
390P

5.6K

KOK OUT(R)
KOK IN(R)

+B

+B

+B

+B

A_+10V

+B

T-T1 T2

+B+B

SP_DET

SP_RLY

–20dB

SW_5V

1234567891011121314151617181920

1

T_BIAS

M_+13.5V

A_+10V

REC/PLAY

T_T1/T2

CNP701A

DISPLAY PWB

P18 1-F

D_GND

S_MUTE

TO

DI

CLK

CLK

DI

+B-PROTECT

CE

DO

CE

DO

R693

33K

R692

33K

CHASSIS

+B

+B

KOK_LATCH

SPAN

MIC IN

TUN_R

A GND
TUN_L

D_GND

A_+10V

KOK OUT(L)

KOK IN(L)

A_GND

A_+10V

KOK OUT(R)

KOK IN(R)

D_GND

CLK

KOK LATCH

MIC IN

CNP701B

20

FFC701

CLK

DO
CE

DI

DI

L-CH

VIDEO/AUX IN

R-CH

SPAN SELECTOR

50 kHz/9 kHz

100 kHz/10 kHz

18
19
20
21
22

23
24

25

26

BIK1

CNSK1

1

1

3

2

4

3

5

4

6

5

7

6

8

7

9

8

10

9

11

10

12

11

JK690

SW601

P15 11-H

TO TUNER SECTION

TO

KARAOKE PWB

P22 3-H

CNPK1

7

8 9 10 11 12

Figure 13 SCHEMATIC DIAGRAM (2/11)

– 13 –

CD-E600W

22K

C302

0.001

A

B

C

D

E

F

AM

LOOP

ANTENNA

SO302

FM ANTENNA

TERMINAL

AM TRACKING

C331

R323

CF303

1

2

15P

68K

(UJ)

R309

10K

C313

0.047
C332

0.022

VD301

SVC348S

22P

(CH)

3

R316

4.7K

R336

10K

TP301

+B

C381

12P

C382

15P

C342

R382

(CH)

150

(CH)

X352

0.022

4.5 MHz

R365

R358

3.9K

5.6K

R351

0.022

10/50

C351

C352

C393

0.001

C397

0.022

R381

C389

1/50

22 21 20

VSS

X OUT

X IN

123456

R375
470

10K

24 23 2122

AM OSC OUT

FM IF IN

123

10K

AOUT

LC72131

1K

R374

C362

3.3/50

AM OSC IN

0.022

C350

C394

47/25

R380

IC302

CE

1K

R373

0.022

C361

FM AFC

REG

AM MIX OUT

T351

AM IF

C392

0.001
C380

10/50

1.5K

19 18

CL

DI

1K

R372

C363

AM RF IN

R379

PDDO

AIN

1K

R378

0.022

C323

C338

0.001

D301

DS1SS133

D302

DS1SS133

BF301
B.P.F.

123

CNP302

1

1

22

C303

123456 789

10P(CH)

C304

0.01

FM RF

D305

DS1SS133

L312

C308

4.7P
(CH)

C314

0.0047

C315

0.0047

0.022

FM FRONT END

IC301

TA7358AP

C305

4.7P

(CH)

0.001

C320

0.001

C309

VD302

SVC211C

100K

R311

R314

22

C316

0.022

R313

C317

AM OSC.

AM BAND

COVERAGE fL

C311
18P

15P(CH)

C310

C312

0.022

33K

R325

0.001

R327

33

T306

R302

T301

FM OSC.

47K

T303

AM ANTENNA

C335
560P

C306

0.022

10

C324

4.7P
(UJ)

FM IF

R322

680

C318
100P

Q302

KTC3194 Y

OSC. BUFFER

C334

22P

(UJ)

C307
10/50

FM BAND

COVERAGE fL

VD303

SVC211S

T302

C330

FM SIGNAL
AM SIGNAL

G

H

• NOTES ON SCHEMATIC DIAGRAM can be found on page 31.

1

MAIN PWB-A1 (2/3)

23456

Figure 14 SCHEMATIC DIAGRAM (3/11)

+B

– 14 –

C342

0.022

10K

R365

R358

3.9K

24 23 2122

5.6K

R351

FM IF IN

123 456 78 9

10/50

0.022

C351

C352

C361

C362

3.3/50

AM OSC IN

AM OSC OUT

AM MIX OUT

T351

0.022

C350

0.022

FM AFC

REG

AM IF

0.022

2.2/25

C363

C364

AM RF IN

R352

0.022

C365

20

VSM

AM LOW CUT

1K

1

2

0.001

C366

1819

FM/AM OUT

AM IF IN

GND

3

CF352

C353

R350

2.7K
C367

1/50

SD

0.022

0.022
C354

STEREO

FM DET

R353

CF351

270

X351

456 kHz

TP302

MPX VCO

TP

470K

R357

1K

R356

1/50

C368

C369

MPX IN

VCC

IF OUT

10 11 12

C357

2.2/50

C356

0.001

C374

27P(UJ)

151617 14 13

PHASE

C355

0.015

R-CH OUT

R355

3.3K

22P

0.015

C373

MO/ST

L-CH OUT

(FM/AM)

PHASE

C358

1/50

C371
1/50

C372

1/50

IC303

LA1832S

FM IF DET./FM MPX./AM IF

1/50

C370

CD-E600W

R361 10K

R362 10K

R393

SD

IF IN

MO/ST

1110

R377

C386
330P

ST IND

R376

1K

1K

47K

C393

0.001

C397

0.022

+B

R382

150

C381

(CH)

12P

X352

4.5 MHz

C382

(CH)

15P

R375

470

+B

10K

R381

C389

1/50

22 21 20

VSS

X OUT

X IN

123456

C394

47/25

R380

1.5K

IC302

AOUT

LC72131

DI

CE

1K

1K

R374

R373

C392

0.001
C380

10/50

19 18 17 16 15 14 13 12

CL

1K

R372

C387

2.2K

R379

PD

AIN

VDD

FM IN

DO

FM/AM

1K

R378

LC72131

PLL (TUNER)

0.022

L351

100µH

C385

AM IN

YPA1CY103N

CONT

IF

FM/AM

987

+B

IC302

0.01

22K

R386

C399

0.022

R395

47K

R360

4.7K

C398

100/10

R387

5.6K

R388

3.9K

R359

1.8K

C396

100/10

C395

0.022

SWITCHING

KTA1266 GR

+B

R385

5.6K

5.6K

R384

Q360

ZD351

DZ5.1BSB

R392

270

R391

270

R383

5.6K

C391

47/25

+B

C388

0.001

C384

0.001

+B

CE

DI

CLKDOA+10V

TO MAIN PWB P19 12-C

7

8 9 10 11 12

AGND

192621242322

DGND

TUN_R

18

TUN_L

2025

Figure 15 SCHEMATIC DIAGRAM (4/11)

– 15 –