Sharp CD-E700W Schematic

CD-E700W

SERVICE MANUAL

No. S3329CDE700W/

MINI COMPONENT SYSTEM

MODEL CD-E700W

CD-E700W Mini Component System consisting of CD-E700W
(main unit) and CP-E700 (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-E700W, 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/) together with this manual.

CD-E800W

Page

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

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

TROUBLESHOOTHING................................................................................................................................................. 39

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

FL DISPLAY ................................................................................................................................................................... 49

CONTENTS

Page

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

VOLTAGE ........................................................................................................................................................................ 31

NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 32

TYPES OF TRANSISTOR AND LED............................................................................................................................... 32

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

REPLACEMENT PARTS LIST/EXPLODED VIEW

SHARP CORPORATION

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

CD-E700W

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

QACCA0008AW00/QACCZ0013AW00

QACCE0015AW00

QACCL0008AW00

QPLGA0003AWZZ

QPLGA0004AWZZ

– 2 –

CD-E700W

CD-E700W

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 8.2 kg (18.1 lbs.)

110 W

Height: 330 mm (13")
Depth: 355 mm (13-15/16")

Amplifier

Output power MPO: 470 W (235 W + 235 W) (10 % T.H.D.)

RMS: 250 W (125 W + 125 W) (10 % T.H.D.)
RMS: 200 W (100 W + 100 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-E700

Type 3-way 4-speaker system with passive radia-

Maximum input
power

Rated input power 125 W
Impedance 6 ohms
Dimensions Width: 277 mm (10-7/8")

Weight 4.5 kg (9.9 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
Super tweeter 2
5 cm (2") tweeter
16 cm (6-1/2") woofer
16 cm (6-1/2") passive radiator
250 W

Height: 330 mm (13")
Depth: 273 mm (10-3/4")

– 3 –

CD-E700W

CD-E700W

Front panel

NAMES OF PARTS

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 Control

15. Disc Tray Open/Close Button

16. Disc Skip Button

17. Tape 2 Cassette Compartment

18. Microphone Level Control

19. Microphone Socket

20. CD Button

21. Tape (1 2) Button

22. CD or Tape Stop Button

23. Tape 2 Reverse Play Button

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

25. Tape 2 Reverse Mode Select Button

26. Tuner (Band) Button

27. Video/Auxiliary Button

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

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

1
2

3
4

5
6

7
8

9
10
11

18 19

20
21
22
23

24
25

12

13
14

15
16

17

26
27

28
29

Display

1. CD Pause Indicator

2. Extra Bass Indicator

3. Disc Number Indicators

4. Tape 2 Record Indicator

5. FM Stereo Mode Indicator

6. FM Stereo Receiving Indicator

7. Timer Play Indicator

8. Sleep Indicator

9. Timer Recording Indicator

10. CD Play Indicator

11. CD Repeat Play Indicator

12. Karaoke Mode Indicator

13. Tape Reverse Mode Indicator

14. Tape 2 Reverse Play Indicator

15. Tape 1 Play or Tape 2 Forward Play Indicator

16. Memory 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.

10
11

2456791 8

3

1
2

12
13

14 15 16

4
5
6

7
8

9

– 4 –

3

CD-E700W

Remote control

CD-E700W

1. Remote Control Transmitter

2. Disc Number Select Buttons

3. CD Memory Button

4. Programme Clear Button

5. Echo Level Up and Down Buttons

6. Karaoke Mode Button

7. CD Pause Button

8. CD Track Down or Fast Reverse,

Tape 2 Fast Wind Button

9. Tape 2 Reverse Play Button

10. CD or Tape Stop Button

11. Tape 2 Record Pause Button

12. CD Button

13. Tape (1 2) Button

14. On/Stand-by Button

15. CD Random Button

16. Direct Search Buttons

17. Tuner Preset Up and Down Buttons

18. CD Track Up or Fast Forward,

Tape 2 Fast Wind Button

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

20. Extra Bass Button

21. Equaliser Mode Select Button

22. Volume Up and Down Buttons

23. Tuner (Band) Button

24. Video/Auxiliary Button

10
11
12

13

1

2
3
4

14
15

5

16

6

17

7
8

18
19

9

20
21
22

23
24

CP-E700

1. Super Tweeters

2. Woofer

3. Tweeter

4. Passive Radiator

5. Speaker Wire

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

1

2

3

4

5

– 5 –

(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

CD-E700W

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 to
be removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.

4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.

CD-E700W

STEP

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

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

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

REMOVAL

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

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

(Left/Right)

3 CD Tray Cover/ 1.

CD Player Unit open the disc tray, take out

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

Fan Motor 2. Socket ..................... (D2) x1 7-1

5 Main PWB 1. Screw...................... (E1) x4 6-2, 7-1

6 Front Panel 1. Screw .......................(F1) x1 7-1

7 Mic PWB 1. Screw ......................(G1) x2 7-2

8

Headphones PWB

9 Display PWB 1. Knob .........................(J1) x1 7-3

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

the hole on the loading tray bottom.

connector, wrap the conductive aluminium foil around the front end
of the connector so as to protect the optical pickup from electro­static damage.

movement.

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) x4 7-1, 7-2

3. Flat Cable ............... (E3) x1

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

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

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

2. Tip Wire................... (G2) x1

1. Screw ...................... (H1) x1 7-2

2. Screw .....................(J2) x10

3. Flat Cable ................ (J3) x1

2. Screw...................... (K1) x5

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

2.

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

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

PROCEDURE

Turn on the power supply,

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

.

FIGURE

6-2

6-3
7-5

CD-E700W

(C3)x1

Pull

Rear
Panel

(C1)x1
ø3x10mm

Fan
Motor

Lock Lever

CD Player Unit
(Bottom View)

(C4)x2

CD Servo
PWB

(D1)x8

ø3x10mm

Figure 6-1

(E1)x1
ø3x10mm

Figure 6-2

Figure 6-3

CD Tray Cover

1

2

(D1)x1
ø3x10mm

(C2)x3

1
2

CD Player
Unit

(C3)x1

Main PWB

Lug Wire

(E1)x1
ø3x10mm

– 6 –

CD-E700W

(M1)x3

3

(M1)x3

Loading Tray

1

2

(F2)x1

Power PWB

Transformer
PWB

(E1)x2

ø3x6mm

(F3)x1

(E2)x1

(D2)x1

(E3)x1

Main PWB

Figure 7-1

(E2)x1

(E2)x1

Front
Panel

(F1)x1

ø3x10mm

Front Panel

(E4)x1

Headphones
PWB

(F2)x1

(L2)x1

Turntable

Loading
Tray

(L1)x2

CD Player Unit

Figure 7-4

Display PWB

(G2)x1

Tape
Mechanism

(G1)x2
ø3x10mm

Display PWB

(J2)x10
ø3x10mm

Tape
Mechanism

Lug Wire

(E2)x1

(H1)x1

ø3x10mm

Figure 7-2

(J3)x1

Front Panel

Mic
PWB

Headphones
PWB

(J1)x1

Open

(N3)x2

(N2)x1

(N1)x2
ø3x10mm

Figure 7-5

CD Servo

PWB

Loading
Tray

(K1)x5
ø3x10mm

Cassette
Holder

Lug Wire

(N3)x2

Figure 7-6

Figure 7-3

– 7 –

CD-E700W

(A3)x4
ø4x16mm

(B2)x4
ø4x16mm

(D1)x2
ø3x12mm

(C1)x2
ø3x12mm

(D1)x2
ø3x12mm

Speaker Box

Woofer

Tweeter

Super Tweeter

Super Tweeter

Passive
Radiator

CD
Mechanism

(P1)x1

(P2)x2

(P1)x1

Loading Tray

Figure 8-1

CP-E700

STEP

REMOVAL

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

4 Super Tweeter 1. Screw ...................... (D1) x4 8-4

PROCEDURE

(B1)x1

FIGURE

Figure 8-2

Speaker Box

(A2)x1

(A1)x4
ø4x40mm

Screwdriver

Speaker Box
Driver should
be pried away
from Speaker Box.

Figure 8-3

Figure 8-4

– 8 –

CD-E700W

XL1

16.9344 MHz

Q4

+3.3V

CONSTANT

VOLTAGE

CNS601

TO MAIN SECTION

(+B8)

A5V

(+B4)

+6.5V

D_GND

8 7 1 2 3 4 5 6

CNP5

(+B7)

R-CH

AGND

L-CH

D5V

DGND

45

42

CE

61

CL

62

DI

63

DO

64

*WRQ

65

*RES

66

DRF

67

LCHO

RCHO

LC78646E

CD SERVO

XOUT

48

XIN

49

LVDD

41 18 10 9 8 7 5

+3.3V

38

VDD

VVDD

RFVDD

ADAVDD

XVDD68VDD5

47 46

IC1

RVDD

Q1

FIN2

FIN1

LASER

DRIVER

TO DISPLAY SECTION

WRQ

DRF CEDOCLDI

71 70

CONT3

CONT2

CONT 5

SLDO

SPDO

LDD

LDS

TIN2

TIN1

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/

VCC

22

+5V

12

VCC1

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 (+B7)

PICKUP UNIT

+3.3V

COIL

TRACKING

FOCUS COIL

Figure 9 BLOCK DIAGRAM (1/3)

– 9 –

M1

SPINDLE

MOTOR

M2

SLED

MOTOR

M

M

9

8 7 6 5 4

10 11

+

–

+

–

IC

SW4

PICKUP

IN

CD-E700W

C
K

E

5

6

_

D

_

N

_
_
W

R
R

O

R

W

P

E

JK1
MIC

VRK1

MIC LEVEL

TAPE 1

P.B. HEAD

TAPE 2

REC./P.B.

HEAD

FM

ANTENNA

SO302

FM ANTENNA

TERMINAL

AM LOOP

ANTENNA

121

2

CNP301

M65856SP

MIC AMP.

40

LATCH

DATA

CLOCK

ROUT

LOUT

RIN

VCC

42
41

35
36

32
31

LIN

23

9

12
13

22

CNP5

FROM CD SECTION

L-CH
R-CH

REC.

P.B.

L-CH
R-CH

AC BIAS

ERASE

HEAD

ICK1

BF301
B.P.F

QK1

CNS601

FM FRONT END

1

3

L312 T301

FM RF

AM TRACKING

T303 T306

ICK2
KIA4558P
OPE AMP.

6

7

5

2

1

3

+B5

BI601

1

1

2

3

3

4

SWITCHING
Q101~
Q104

POP REDUCE

L REC
R REC

SWITCHING

Q105
Q106

Q111

L103

BIAS
OSC

IC301

TA7358AP

4

5

7
FM

PLL(TUNER)

VIDEO/AUX IN

R

L

L(T1)

1

24

R(T1)
L(T2)

2

23

R(T2)

6

T1/T2
REC

9

16
11

12

NOR/

15

HIGH

SWITCHING

+B5

Q112

SWITCHING

6
9

8

OSC

FM

OSC

OSC BUFF

Q302

AM BAND
COVERAGE

IC302

LC72131

FM+B

JK690

P.B

H/N

T1/T2

19

Q114

Q113

SWITCHING

FM IF

T302

CF303

21

AM MIX

AM OSC IN

AM OSC OUT

AM RF IN

X352

VT

4.5 MHz

22 111615

1

20

OSC

+B5

Q360

7

FM

SWITCHING

L

AUX

R

TAPE

TUNER

CD

+B5

13

L

4

PB

21

R

RECRL

7

18

IC101

PLAYBACK AND RECORD/

AN7345K

PLAYBACK AMP.

+B5

Q109

Q110
BIAS

+B5

+B6

T351

AM IF

L

R

L

R

L

R

L

R

9

450 kHz

CF352

7

LA1832S

STEREO

FM IF DET./

FM MPX./

CE

MO/ST

FM/AM

21

10

L

R

8

17

9
16
10
15

LC75341

11
14

PROCESSOR

12
13

7

LED703,
LED704

+B6

4

GND

AM IF

FM/AM

1821 12162324

IC303

AM IF

CLK

DO

DI

5436

IC601

AUDIO

18

LED

DRIVER

Q710

+B6

ZD351

5.1V

10.7 MHz

CF351

456 kHz

FM+B

FM

DET

MPXIN

13

17

VCO

FM/AM

985

OUT

17

+B5

+B5

23

1

DI

2

CE

24

CLK

21

4

3

Q107
Q108

MUTING

63

MICROCOMPUTER

X351

14

L

MO/ST
R

15

–20dB
ATT

R
L

IX0553AW

+B5

Q601
Q602

REC/PLAY

JOG701

JOG

VOLUME

49 50

IC701

SYSTEM

(2/2)

Q603
Q604

T1/T2

BIAS

MUTE

SYSTEM

VF1

+B3

+B3

–VF

1

S

S

SEL

I

ST

POW

18

L

14

R

7

VF2

+B3
+B4

+B5

+B10

+B7
+B8
+B9

MOTO
DRIVE

SOLEN

DRIVE

Q706

Q707
Q708

M
L

A
U

D
A
S

Figure 10 BLOCK DIAGRAM (2/3)

– 10 –

CD-E700W

FL701

FL DISPLAY

32

51

19

~

27

33

~

45

~

41

+B10

TO CD

SECTION

TAPE

MECHANISM

ASS'Y

MUTE

SYSTEM

VF1

+B3

+B3

–VF

VF2

SW601

SPAN

SELECTOR

IC901

STK41242

POWER AMP.

18

L

14

R

7

6

M_13V

+B3

LD+7V

+B4

A_10V

+B5

UNSW_5.6V

+B10

D_5V

+B7

A_5V

+B8

SW_5V

+B9

MOTOR
DRIVER

Q706

Q707
Q708

SOLENOID

DRIVER

D905~D907

5

2

-B1

-B2

+B2

5456

38 52 51

70

~

78
79

VLOAD

80

~~

85
86

100

192456 78

+B10

SP DET.

L-OUT

11

8

R-OUT

1

+B1

IC855

VOLTAGE

REGULATOR

IC854

MICROCOMPUTER

VDD

RESET

IC851

KIA7812AP

VOLTAGE

REGULATOR

KIA7810AP

AN78L05

KIA7805AP

IC852 ~ IC854

VOLTAGE REGULATOR

TAPE

MECHANISM

ASS'Y

48

IC701

IX0553AW

SYSTEM

(1/2)

RESET

11 12 1 0 16 1 7 20 21 22 2324

XL701

4.194304 MHz

Q709

Q901~
Q904

D801

D802

IC851

IC852

REGULATOR

IC853

Q711
Q712

55

46

VDD

VDD

~

+B10

+B10

SP RELAY

ON-OFF

IC852

KIA7810AP

VOLTAGE

+B3

40

25 13 30

AVDD

CLK

CEDIDO

Q905

F802

T4A L 250V

F801

T4A L 250V

D803,
D804

Q801

39

+B10

34
33

~

31

37
26

15

41

FAN MOTOR

DRIVER

RL914

F804

T2A L 250V

F803

T2A L 250V

VOLTAGE

REGULATOR

RX701

REMOTE
SENSOR

2

KEY

TO CD

SECTION

+B7

+B3

HEADPHONES

PT801

1

+B10

M901

M

FAN

MOTOR

SO901
SPEAKER
TERMINAL

JK701

T.F.

3

SW701-SW707
SW711-SW724

Q906

POWER TRANSFORMER

F807

T2A L 250V

F806

T2A L 250V

230-240 V

220 V
127 V
110 V

SW801

VOLTAGE

SELECTOR

AC POWER

SUPPLY CORD

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

50/60 Hz

F805

T4A L 250V

Figure 11 BLOCK DIAGRAM (3/3)

– 11 –

CD-E700W

N

R

3

7
9

C135 0022

A

B

C

D

CNS601

1

2
3
4

CNP5

5

P21 12 - D

6

TO CD SERVO PWB

7
8

R-CH

1

A_GND

3

L-CH

4

CD_GND

5

CD_+B

6

A_5V

7

D_GND

8

LD+7V

9

10
11
12

13

14

15

P16 1 - D~H

TO POWER SECTION

16

17

18

BI601

+B
+B

+B

LD+7V
A_5V

D+5V

CD_GND

L-CH

A_GND

R-CH

CD_D_GND

CD_A_GND

Q603, Q604: SYSTEM MUTE

R619

330

R618

330

FM SIGNAL

PLAYBACK SIGNAL
RECORD SIGNAL

R617

R615

2.2K

R616

3.3K

R614

3.3K

2.2K

R

R620

C640

22/50

Q603

KTC3199 GR

Q604

KTC3199 GR

R613

KTC3199 GR

KTC3199 GR

R612

L

22K

R601

1K

CD SIGNAL
VIDEO SIGNAL

C652

MIC SIGNAL

C609

R605

1/50

10K

390

Q601

R611

2.2K

R610

2.2K

Q602

390

22K

1/50

R621

C639

R607

3.9K
C611

0.0022

C607

0.15

C605

0.12

C613 1/50

C615 4.7/50

C617 1/50

C619 1/50

C621

1/50

C623

1/50

1.2K

R609

R602

220P

1K

220P

C651

LC75341

AUDIO PROCESSOR

1

DI
CE

2

VSS

INTERFACE

3

LOUT

4

–

+

LBASS

5

LTRE

6

LIN

7

LSEL0

8

9

10

11

12

–

L4

L3

L2

L1

IC601

CCB

–

+

+

AUX

DECK

TUNER

CD

24

23

22

21

20

C606

0.12

19

C614 1/50

18

C616 4.7/50

17

C618 1/50

16

C620 1/50

15

C622 1/50

14

13

C624

1/50

+B

C603

22/50

C601

220/16

C608

0.15

R608

1.2K

C653
220P

CLK

VDD

–

+

VREF

+

–

ROUT

–

+

RBASS

–

+

RTRE

RIN

RSEL0

–

+

R4
R3

R2

R1

R149

C121

C119

0.022

0.0022

R150

68K

150

R138

10K

0.7V

0V

Q108

KTC3199 GR

MUTING

R132

C150

47/50

C124 270P

4.7K

R126

R130 1.5K

C128

R128

5.6K

C126

22/50

18 19

17 16 15 14 13

–
+

Hich=CHROME

+
–

8 9

C125
22/50

5.6K

R129

C143

3.3/50
R133

4.7K

270P

C123

R127

C127 0.022

R131 1.5K

REC_R

100

C130

0.0033
C132

0.022

56K

56K

C131

100

C129 0.0033

R136
220K

R139

10K

0.7V

KTC319

MUTI

10K

R134

47/25

C133 22/50

RIPPLE

Nor/CrO2

ALC

ALC

10 11 12

47/25

10K

R135

Q10

C134 220/10

Vcc

SWITCHING

Q113

R147

10K

R148

4.7K

L

R116

56

C112
47/25

C114

0.033
R118

100K

C110

R114

330P

1K

23 22 21

24

2 3 4

1

R113

C109

1K

330P

R117
100K

C113

0.033

C111
47/25

R115

56

KRC104 M

0V

23

1

0V

1

0V

2

Q114

KRC104 M

SWITCHING

C116
560P

R120

3.9K

–

112K

+
Hich=T1
+

112K

–

R119

3.9K

C115
560P

R146

10K

9.3V

8.6V

Q112

9.3V

R112

15K

R102

1K

R101

1K

47K

0V

0V

Q106

KTC3199 GR

SWITCHING

0V

KTA1266 GR
SWITCHING

C106 560P

PLAYBACK

RECORD/

PLAYBACK

560P

C105

R111

15K

R

C108
330P

L

C107
330P

IC101

AN7345K

AND

AMP.

E

TAPE 1

PLAYBACK HEAD

R-CH

L-CH

F

HEAD

TAPE 2

RECORD/

PLAYBACK HEAD

1
2
3
4
5
6

ERASE

R-CH

L-CH

G

1
2
3

4
5
6

1
2
3

CNS102

1
2
3

1
2
3
4
5
6
7

CNP101

BI102

T1_R
A_GND
T1_L

M_GND
ERASE
T2_R2
A_GND
T2_R1
T2_L1
T2_L2

C102
560P

C101
560P

C104
180P

C103
180P

SWITCHING

Q102

KTC3200 GR

0V

0V

0V

Q104

KTC3200 GR
SWITCHING

SWITCHING

KTC3200 GR

0V

0V

0V

Q101

KTC3200 GR

SWITCHING

0.7V

0.7V

Q103

0.7V

0.7V

R105

R103

R104

2.2K

R106

3.3K

3.3K

2.2K

R109

R107

R108

0V

4.7K

R110

SWITCHING

Q105

KTC3199 GR

4.7K

0V

0V

47K

3.4V

3.4V

3

R122
12K

R124

5.6K

C118
47/25

20

IC101

5 6 7

C117
47/25

R123

5.6K

R121

12K

C141

C120

100/16

R

0.0022

H

• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.

1

23456

Figure 12 SCHEMATIC DIAGRAM (1/11)

– 12 –

OR

C124

270P

R129

C123

VDD

VREF

ROUT

RBASS

RTRE

RSEL0

CLK

RIN

R4
R3

R2

R1

C653
220P

24

23

22

21

20

19

C614 1/50

18

C616 4.7/50

17

C618 1/50

16

C620 1/50

15

C622 1/50

14

13

C624

1/50

C606

CD-E700W

P22 3 - H

TO MIC PWB

CNPK1

7

8

D_GND

11

9

8

10

CNSK1

12

10

9

11

BIK1

DI

CLK

MIC IN

KOK LATCH

MAIN PWB-A1(1/3)

R693

33K

C691

R691

390P

6.8K

R690

C690

6.8K

390P

R692

33K

CHASSIS

CE

+B

A+10V

DGND

DI

CLK

TUN_R

AGND

TUN_L

DO

L-CH

R-CH

1

2

3

4

5
6
7

8

9

JK690
VIDEO/
AUX IN

P15 10~12 - H

TO TUNER SECTION

3

1

4

5

62

4

1

5

6

7 3

A_GND

A_+10V

KOK IN(L)

C602

C601

0.022

220/16

R603

C612

0.0022

C610

1K

1/50

R604

10K

R644

6.8K

R643

6.8K

R642

R641

C655
270P

10K

10K

+B

C603
22/50

C608

0.15
R606

3.9K

0.12

KOK OUT(L)

KOK OUT(R)

+B

+B

KOK IN(R)

R608

9

0

R136
220K

REC_R

R139

R138

10K

10K

0.7V

0V

Q108

KTC3199 GR

MUTING

R132

R130 1.5K

C128

C126

22/50

17 16 15 14 13

–
+

h=CHROME

+
–

8 9

C125
22/50

5.6K

R133

270P

C127 0.022

R131 1.5K

100

C130

0.0033
C132

0.022

56K

56K

C131

100

C129 0.0033

KTC3199 GR

10K

R134

47/25

C133 22/50

Nor/CrO2

ALC

ALC

10 11 12

47/25

10K

R135

1.2K

0.7V

Q107

MUTING

C134 220/10

C135 0.022

Vcc

RIPPLE

R137
220K

SW601

SPAN SELECTOR

50 kHz/9 kHz

(AUDIO PRO)

TAPE_A_GND

AGND

+B

A+10V

+B_PROTECT

P16 1 - D~H

TO POWER SECTION

D_GND

M_+13V

SW_5V

SP_DET

SP_RLY

100 kHz/10 kHz

20

FFC701

20

SPAN

19

MIC IN

D_GND

S_MUTE

T_T1/T2

T_BIAS

A+10V+B

M_+13V

SW_5V

SP_DET

SP_RLY

–20dB

CE

DO

CLK

DI

CNP701B

18

17

16

15

14

13

12

11

10

9

8

7

6

5
4

3
2
1

1

CNP701A

P18 1 - F

TO DISPLAY PWB

KARAOKE LATCH

+B_PROTECT

REC/PLAY

+B

+B

+B

REC_L

0V

+B

R158

R143

R144

C137

0.047
(ML)

220

47K

22K

0V

KTA1266 GR
SWITCHING

Q109

R142

82 (1/2W)

C138

0.0082

C139

11.6V

0V

0.039(ML)

R140
47K

BIAS
Q110

KRC104 M

11.6V

0V

23

R141

4.7K

0V

1

0V

Q111

BIAS OSC.

KTC3203 Y

0V

4.7

R145

L103

C140

47/25

330 µH

M_GND

19 20 21 22 23 24 25 26 27 28

7

8 9 10 11 12

Figure 13 SCHEMATIC DIAGRAM (2/11)

– 13 –

CD-E700W

3

3

3

C

A

B

AM LOOP

ANTENNA

C

D

E

F

SO302

FM ANTENNA

TERMINAL

75 OHMS

GND

FM

1

1
22

C302

0.001

C338 0.001
D301 DS1SS133

D302 DS1SS133

BF301

BAND PASS FILTER

1 2 3

CNP301

D305

DS1SS133

C308

4.7P
(CH)

C314

C303

10P(CH)

C304

0.01

FM RF

0.0047

C315

0.0047

C323

0.022

IC301

TA7358AP

FM FRONT END

4

3 2 1

5

C305

4.7P(CH)

C320

0.001

22

C316

0.001VD302

0.022

L312

R311
100K

C309

R314

AM BAND

COVERAGE fL

6

SVC211C

33K

R313

C317

0.001

T306

AM OSC.

7

R302

10

C311

18P

C310

15P(CH)
FM OSC.

C312

0.022

R325

47K

R327

33

AM TRACKING

T303

AM ANTENNA

8

9

C306

0.022
C324

4.7P(UJ)

T301

R322

680

KTC3194 Y
OSC BUFFER

C335
560P

C334

(CH)

T302

Q302

22P

C330

15P
(UJ)

C307
10/50

FM BAND

COVERAGE fL

VD303

SVC211C

C313

22P
(CH)

FM IF

1

C318
100P

C331

0.047

VD301

SVC348S

68K

R323

R309

10K

3

2

C332

0.022

CF303

R316

4.7K

10K

R336

TP301

C342

0.022

+B

R382

C381

12P(CH)

X352

4.5 MHz
C382

15P(CH)

C389 0.001

C397

0.022

150

10K

R365

R358

3.9K

24

5.6K

R351

AM OSC OUT

1

C351 0.022

C352 10/50

10K

R381

C393

1/50

21 20

22

VSS

AOUT

X IN X OUT

1 2 3

C362

3.3/50

2

AM OSC IN

FM IF IN

C350 0.022

C394

47/25

I

CE

G

FM SIGNAL
AM SIGNAL

H

• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.

1

23456

Figure 14 SCHEMATIC DIAGRAM (3/11)

– 14 –

C383

47P

+B

R375

470

+B

1K
7

R374 1K

R

CD-E700W

MAIN PWB-A1 (2/3)

2

2

C389 0.001

C397

0.022

382

150

1

H)
2

Hz

H)

R375

470

10K

R365

C362

24

5.6K
AM OSC OUT

FM IF IN

1

10K

R381

C393

1/50

21 20

VSS

AOUT

R374 1K

+B

3.3/50

C350 0.022

C394

47/25

IC302

CE

R358

3.9K

R351

C351 0.022

C352 10/50

22

X IN X OUT

1 2 3 4 5

C383

47P

STEREO

0.022

C354 0.022

R393

1K

47K

R377

C386
330P

R376

1K

TP302

X351

456 kHz

FM DET

R353

270

CF351

C399

R386

22K

C368

MPX VCO

VCC

0.022

R395

47K

R360

4.7K

C361

0.022

R350

2.7K

C367

1/50

C363 0.022

21 22 23

FM AFC

AM OSC IN

2 3 4 5 6 7 8 9

R373 1K

AM RF IN

REG

AM MIX OUT

T351

AM IF

C392

0.001
C380

10/50

R380

1.5K

19

AIN

CL

DI

1K

R372 1K

R378

PD

DO

R379

VDD

C366 0.001

C364 2.2/25

C365 0.022

18 19 20

VSM

FM/AM OUT

AM LOW CUT

AM IF IN

R352

1K

1

3

2

CF352

C387

0.022

L351

100 µH

2.2K

0.01

C385

15 16 17 18

FM IN

AM IN

CONT

IF

FM/AM

FM/AM

9 8 7 6

GND

12 13 14

SD

MO/ST

10

SD

C353

IF IN

ST IND

11

IC302

LC72131

PLL (TUNER)

470K

R357

1K

R356

C374 0.015

1/50

C369

27P(UJ)

16 17

MPX IN

IF OUT

PHASE

10 11 12

C357

2.2/50
C356

0.001

C355

C398

100/10

R388

R387

C373

0.015

13 14 15

MO/ST

L-CH OUT

R-CH OUT

PHASE

R355

3.3K

22P

3.9K

5.6K

C371

1/50

C372

1/50

(FM/AM)

1/50

C358

C370

SWITCHING

1.8K

R359

+B

IC303

LA1832S

FM IF DET./FM MPX./AM IF

1/50

L352

100 µH

100/10

Q360

KTA1266 GR

R385

5.6K

R384

C396

R392

270

5.6K

ZD351

DZ5.1BSB

C395

0.022

R391

270

+B

R383

5.6K

C391
47/25

C388

0.001

C384

0.001

+B

CE

DI

CLK

DO

A+10V

AGND

DGND

TUN_L

TUN_R

45927 6381

P13 12 - C, D

TO MAIN SECTION

7

8 9 10 11 12

Figure 15 SCHEMATIC DIAGRAM (4/11)

– 15 –