Sharp CDC-615-H Service manual

CD-C615H

SERVICE MANUAL

No. S6935CDC615H/

CD-C615H

SPECIFICATIONS

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

The model CD-C615H is the model in which digital output was added to the model CD-C611H and the surround speakers were
taken out of it.
This manual covers only the dissimilarities between these models. For the other details, refer to the already issued manual
CD-C611H (No.S5928CDC607H/).

● Speaker section

Type: 2-way [100 mm (4") woofer and

50 mm (2") tweeter]

Maximum input power: 40 W
Rated input power: 20 W
Impedance: 4 ohms
Dimensions: Width; 220 mm (8-11/16")

Height; 300 mm (11-13/16")
Depth; 180 mm (7-1/16")

Weight: 2.0 kg (4.4 lbs.)/each

DIFFERENCE BETWEEN CD-C611H AND CD-C615H

REF.

NO.

COIL

L99 Not Used VP-DH2R2K0000 J 2.2mH, Peaking AB

VIBRATORS

X1 92LCRSTL1746AT J Not Used Crystal, 16.93 MHz —
XL1 Not Used RCRSP0005AWZZ J Crystal, 16.934 MHz AF

CAPACITORS

C41 Not Used VCCSPA1HL120J J 12 pF, 50V AA
C42 Not Used VCCSPA1HL150J J 15 pF, 50V AA
C98 Not Used VCKYPA1HF223Z J 0.022 µF, 50V AB
C99 Not Used VCEAZA1AW107M J 100 µF, 10V, Electrolytic AB
C621 VCEAZA1HW476M J Not Used 47 µF, 51V, Electrolytic —
C635 VCTYPA1EX332M J Not Used 0.0033 µF, 25V —
C638 VCEAZA1HW476M J Not Used 47 µF, 51V, Electrolytic —

PART NO.

PART NO.

CD-C615HCD-CD611H

DESCRIPTION

CODE

MARK: SPARE PARTS-DELIVERY SECTION

SHARP CORPORATION

– 1 –

SHARP CORPORATION
Communication Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-0192, Japan

CD-C615H

REF.

NO.

PART NO.

CD-CD611H

PART NO.

CD-C615H

DESCRIPTION

CODE

RESISTORS

R54 Not Used VRD-ST2CD331J J 330 ohms, 1/6W, ±5% AA

OTHER CIRCUITRY PARTS

Bi1A/B Not Used QCNWN1473AWZZ J Connector Ass’y, 2/2Pin AF
Bi99/CNS99 Not Used QCNWN1373AWZZ J Connector Ass’y, 3/3Pin AG
CNP99 Not Used QCNCM704CAWZZ J Plug, 3Pin AC
iC99 Not Used VHPGP1F32T/-1 J Optical Fiber Data Link, GP1F32T AP

CABINET PARTS

201 92LCAB3045AS1 J 92LCAB3047AS1 J Front Panel Ass’y
201-1 ———— ———— Front Panel (Not Replacement Item) —
201-2 HDECQ0481AWSA J HDECQ0486AWSA J Panel, Display AG
201-3 HDECQ0460AWSA J Same Used (CD-C611H) Panel, Operation AH
201-4 HDECQ0461AWSA J Same Used (CD-C611H) Ring, Operation AC
201-5 HDECQ0462AWSA J Same Used (CD-C611H) Cap, Operation Center AC
201-6 HDECQ0469AWSA J Same Used (CD-C611H) Panel, Center Cap AE
201-7 JKNBZ0603AWSA J Same Used (CD-C611H) Button, Stop/Play/Repeat AG
201-8 JKNBZ0604AWSA J Same Used (CD-C611H) Button, Function Selector AF
201-9 JKNBZ0605AWSA J Same Used (CD-C611H) Button, Volume Up/Down AF
201-10 JKNBZ0629AWSA J Same Used (CD-C611H) Button, Power/Stand-by AE
201-11 JKNBZ0607AWSA J Same Used (CD-C611H) Button, X-BASS/Demo AE
201-12 JKNBZ0608AWSA J Same Used (CD-C611H) Button, Timer/Sleep/Clock AC
201-13 JKNBZ0610AWSA J Same Used (CD-C611H) Button, Disc Skip/Open/Close AM
201-14 PCUSG0022AWZZ J Same Used (CD-C611H) Cushion, Leg AB
201-15 JKNBZ0609AWSA J Same Used (CD-C611H) Button, RDS AE
205 GiTAR0476AWSA J Not Used Back Board [For U.K.] —
205 GiTAR0477AWSA J GiTAR0492AWSA J Back Board AH

ACCESSORIES/PACKING PARTS

1 SPAKC0788AWZZ J SPAKC0796AWZZ J Packing Case AP
1 SPAKC0789AWZZ J Not Used Packing Case [For U.K.] —
6 QACCB0008AW00 J Not Used AC Power Supply Cord [For U.K.] —
7 TGAN-3170UMZZ J Not Used Resistration Card [For U.K. Only] —
8 TiNSE0251AWZZ J Not Used Operation Manual [For U.K.] —
8 TiNSZ0423AWZZ J TiNSZ0447AWZZ J Operation Manual AR
9 Not Used SPAKX0040AWZZ J Sheet, Auxiliary AE
13 TLABZ0573AWZZ J Same Used (CD-C611H) Label, Feature, Unit, Tape 1 AC
14 TLABZ0546AWZZ J TLABZ0557AWZZ J Label, Feature, Unit, Tape 2 AC
18 TLABE0282AWZZ J TLABE0281AWZZ J Label, Bar Code AB

MARK: SPARE PARTS-DELIVERY SECTION

– 2 –

CD-C615H

R58

5

R43

R16

3

YL

YELLOW

5

60

2

IC401

C9

R532

C517

Q510

CNP501

C513

CNP902

D911

R615

C625

C627

L603

C629

C623

C624

C622

C628

C633

L602

D914

D915

D910

C921

C922

BI401

R422

R414

R415

R416

C406

C411

C412

C410

C419

C407

C418

C415

C416

C424

R424

D906

C

C405

R417

ZD401

R423

ZD402

C422

C413

C414

C404

Q401

R402

R405

Q402

R406

B C E

B C E

E C B

3 2 1

R902

R904

R911

C911

FW601

C912

CNP901

C626

R612
R614

C632

R611

C6

C6

R613

F901

T3.15A L 250V

1 2 3 4 5 6 7 8 9

10

20191817 161514 1312

11

6

1

2

1

R407

R521

R430

R429

R427

R428

R420

R421

R426

R425

C423

C417

R419

R418

R412

R413

R410

R408

C402

C401

R403

R411

R409

R404

R401

1

5

FROM POWER

TRANSFORMER

CNS901

R-CH
R-CH

L-CH

L-CH

SPEAKERS

8 OHMS MIN.

SO601

SPEAKER

TERMINALS

WH
WH
WH
WH
WH
RD

A

B

C

D

GR

GREEN

BL

BLUE

VL

VIOLET

GY

BK
PK

GRAY
WHITE
BLACK

PINK

WH(W)

IC99

3

21

L99

C99

C98

BI99

31

BKRDWH

GL

CD DIGITAL
OUTPUT
PWB-A6

CNS99

BK

3

RD

2

WH

1

1

10

CNP3

C82

D91

C36

1

R1

2122

C55

20

25

15

30
35

40

42

1
2
3
4
5
6
7
8
9

10

IC3

10

5

CNP10

12

R56

1

R84

D92

C77

FROM MAIN PWB

R21

R22

R19

R82

D93

CNP11

56

CNS401

C11

C16
R27

R28

R83

4

R23

R80

R20

C14

23

R17

R18

R24

R25

R29

R81

Q51

1

16

17

C17

R31

3
2
1

R26

C13

R30

10
15
20

25

C20

C18

R66

R64

C52

CNP99

1 2 3

R33

R32

C75

IC1

30

32

B C E

ZD61

55

50
45

40

35

33

C19

Q52

C51

BI1A

12

YL

BK

7 6

Figure 3-1 WIRING SIDE OF P.W.BOARD (1/2)

49

48

C21
R34

R35

R45

C29

C22

R36

R90

R88

R89

R91
L61

R71

C71

15

FROM DISPLAY PWB

R

C45

48

D82

C83
D81

49

R93

1234567891011

C49

R57

R62
C44

XL1

C42
C41

R61

BK
YL

11

5

C56

64

1

R44

60

5

10

1

C73

15

20

R55

R65

R74

CNP12

55

50

IC2

45

25

40

35

30

32

33

2

C43

C74

R72

C72

16
17

BI1B

R54

C50

R73

121314

CNS701

E

F

G

H

1

Figure 3-2 WIRING SIDE OF P.W.BOARD (2/2)

23456

Figure 3 WIRING SIDE OF P.W.BOARD

– 3 –

CD-C615H

C

4

P

4

(

4

P

4

0

4

P

0

3.3

3.3

3.3

46

R50
680

10
11
12
13
14
15
16

C38

0.01

1
2

3
4

5

6
7
8
9

64

TEST1

DEF1
TA1

PDO
VVSS

ISET

VVDD
FR
VSS
EFMO
EFMIN

TEST2
CLV+

CLV­V/P
HLF
TES

63

17

R60

100P

1K

(CH)

61

62

4M

/CS

TEST5

LC78622N

SLICE
LEVEL

CONTROL

CLV

DIGITAL

SERVO

SERVO

COMMAND

TOFF

TGL

JP+

19

18

59

60

57

58

NC

NC

16M

/RES

/CQCK

INTERFACE

TEST11

IC2

VCO

CLOCK

OSC

CONTROL

SYNC-DETECT

EFM DEMODULATE

SERVO/SIGNAL

FSEQ

NC

NC

JP_

PCK

20

23

22

21

56

55

SQOUT

COIN

µ-COM

2KX8
RAM

ERROR

COERECT

FLAG

CONTROL

CONTROL

EXTERNAL

CONT1

VDD

24

1.2K

R63
1K

A

R51

3.3M
C39

0.047
C40

0.047
R52

27K

R53

1.2K

B

@@

R88

C

C56

0.022

+B
+B

54 53

RWC

WRQ

OUTPUT

CONT2

CONT3

26

25

1.2K

220

@@

@@

R90

R89

C

100P

50

51

52

NC

FSX

SBCK

SUB-CODE

GENERATOR

NC

CONT4

CONT5

28

29

27

PIN27
TRY SPEED

1K

HIGH
LOW

@@

R91

C

SFSY

EMPH

100

NC

X-TAL

DIGITAL

NC

C2F

30

FILTER

C

49

NC

PW

4FS

1BIT
DAC

DIGITAL

OUT

NC

31

C

100

NC

MUTEL(NC)

TEST3

DOUT

32

R54

330

1

EFLG
SBSY

XVSS

XOUT

XVDD

MUTER

RVDD
RCHO

RVSS

LVSS

LCHO

LVDD

PCCL

TEST4

NC

+B

C

100

C41 12P

C42 15P

48
47

NC

46

XIN

45
44

43
42

NC

41
40
39

38
37
36
35
34
33

R72

2.7K
R71

2.7K

R65

330/6.3

1K

C43

C83

R93
220

0.022

10/50

C50

0.022

+B

D81

C71

R55
100

L61

0.82µH

+B

XL1

16.934MHz

1SS133

C72

10/50

C51

100/16

+B

D82

1SS133

R74

100K

R73

100K

C74

C73

+5V

Q52

CD_RCH

220P

A_GND

CD_LCH

220P

VOLTAGE

REGULATOR

R64

22

KTC3203 Y

C52

100/16

R66

220

+B

ZD61

MTZJ5.6B

C75

0.001

R-CH

A_GND

L-CH

D-GND

+7V

+12V

+B

CNP11
1
2
3
4
5
6

CNS401

FROM MAIN PWB

R80

R82

820

390

R83
390

D

D92

1SS133

Q51

KRC102 M

D93

1SS133

2 3

1

R81
820

R84

BI1A/B

2
1

3
2
1

CNP99

CNS99

CD DIGITAL OUTPUT PWB-6

BI99

3

3
2
1

L99

2

2.2mH

1

C98

0.022

C99
100

3
2
1

IC99
Optical Fiber
Data Link
GP1F32T

Figure 4-1 SCHEMATIC DIAGRAM (1/3)

C626

.047

E

C622

0.047

C627

0.047

C628

0.022

C623

0.047

C624

0.022

C625

0.022
C629

0.022

C631

0.022

C630

0.022

C633

0.001

C632

0.001

SO601

+

SP-L-CH
SP-L-CH-GND

–

SP-R-CH-GND

–

SP-R-CH

+

SO601
SPEAKER
TERMINALS

When Servicing, pay attention
as the area enclosed by this
( ) is directly

PT901

D910, 911, 914, 915: 1N5402M

F

D910

34.4V

D911

D912

1N4004S

22V

D913

1N4004S

D914

D915

D916
1N4004S

D917

1N4004S

17.3V

C921

0.1

(ML)

C923

11.3V

0.047

T3.5A L 250V

C922

0.1(ML)

T1.6A L 250V

(ML)

C924

0.047(ML)

F901

F902

POWER TRANSFORMER

1

1

2

2

3

3

4

4

5

5

TF

G

6

6

CNS902

CNP902

R903

12K

C915

100/35

C916

47/50

V

R905

C917

47/50

C918

47/50

C919

D908

1N4004S

ZD902

MTZJ300B

100

K

06

29.1V

07

100/50

D909

S

connected with AC main voltage.

CNS901

CNP901

1 2 1

2

RL901
RELAY

D925

DS1SS133

C929

0.0047

L901
LINE FILTER

S0901

AC SOCKET

AC POWER
SUPPLY CORD
230V 50Hz

Figure 4-2 SCHEMATIC DIAGRAM (2/3)

H

: Addition/Eliminatiom/Change PARTS

1

23456

Figure 4 SCHEMATIC DIAGRAM

– 4 –

CP-C615H

PARTS CODE NO.

PRICE

RANK

DESCRIPTIONNO.

PARTS CODE

PRICE
RANK

CD-C615H

DESCRIPTION

SPEAKER BOX PARTS

A

701 92LJ1911A AZ Net Frame Ass’y
702 92L9505C AZ Speaker Box Ass’y
703 92LE5866 Speaker Cord Ass’y

704 92LF1377A AC Screw, ø7x13mm
705 92LP5872 Label, Specifications
706 92LJ1912A AX Panel, Duct
707 92LJ9797C AE Port Cushion

B

SP1,2 VSP0010WBY14A Speaker, Woofer
SP3,4 VSP0050TBM34A Speaker, Super Tweeter

with Capacitor

SP3 (L-CH)
SP4 (R-CH)

C

701

704x2

703

D

704x4

PACKING PARTS

22 92LV4974A Polyethylene Bag, Speaker
23 92LN1877B Packing Add., Bottom
24 92LN1877T Packing Add., Top

702 705

SP1(L-CH)

E

SP2(R-CH)

SUPER

TWEETER

707

SP3 (L-CH)

SP4 (R-CH)

706

F

CAPACITOR

3.3 µF,100V,

BLACK

Electrolytic(N.P.)

SUPER
TWEETER
SP3 (L-CH)

G

SP4 (R-CH)

CAPACITOR

3.3 µF,100V,
Electrolytic(N.P.)

RED

WOOFER
SP1 (L-CH)
SP2 (R-CH)

WOOFER
SP1 (L-CH)
SP2 (R-CH)

H

NOTE: The parts of cassette mechanism which are supplied are only the unit and consumable parts.

1

23456

Figure 5 SPEAKER EXPLODED VIEW

– 5 –