SAMSUNG H-1413 Service Manual

KW75N MA(MO)230V.sch-1 - Thu Dec 15 19:25:35 2005

A

B

C

D

CN3
CON3P

E

123

FEO
TEO

VREF

C106

104

LOCK
WDCK
CLVI
RESET
MLT
MDATA
MCK
SENSE

VREF

C305
104

C49

+

10uF/16V

15K

SLO
SPO

C78 474

R1
10K

R2
47K

C108 332

R13
10K

R14 1K

R17 5.6K

R16 10K

C84
333

C1
474

R15
1M

R18

C3 4.7uF/50V

22K

+

D1
1N4148

Q6
9014

D3
1N4148

R105

R102
22K

C353 104

R101
22K

C94

104

SMDS
SMDP

SEG0

18K

SEG1

1.8V

SEG2

C114

104

SEG3

DVCC

SEG4

C116
104

SEG5

C122
104

80

DATX

DGND

LRCKO

SADTO

D3.0V
EFMI
SMEF
SMDP
SMDS
WDCK
D1.8V
DGND
RESET#
MLT
MDT
MCK
SENSE
LKFS
XRST
P2.1

1.8V
DGND
DGND

1.8V

D3.0V

XIN

XOUT

DGND

21222324252627282930313233343536373839

X1

16.9344MHz

R81

1M

C82
30P

SEG7

10
11
12
13
14
15
16
17
18
19
20

DVCC

C83

1
2
3
4
5
6
7
8
9

30P

SEG6

JITB

BCKI

SBDT

SBCK

C2PO

BCKO

MSCK

WFCK

SADTI

LRCKI

IC4
S5L931C

P2.2

COM0

COM1

COM2

SEG0

SEG1

SEG2

SEG3

SEG4

SEG5

COM0

SEG3

SEG2

SEG5

SEG4

SEG1

SEG0

COM2

COM1

5V

R89

Q10

1K

8050

C119

105

R86
1K

47uF/10V

1.8V

+

C51

C115
104

C

VREF

C90
333

+

47uF/6.3V

C93
103

R23 100K

R25
47K

C12

4 4

C91
104

SVCC

R26

10R

Q5
9015

C100

102

C79

+

VREF
SVCC
E
D
A
B
C
F
GND
LD
VR
PD
FE+
TE­TE+
FE-

GND
LIMSW
SL­SL+
SP+
SP-

47uF/6.3V

R35
R36
R38
R39
R48 56K
R54

R27 82R

100K

56K
56K
56K

100K

3 3

CN2
CON16

13

9
11
12
14
10
15
16

7

8

6

5

3

4

1

2

CN1

1

2

3

2 2

4

5

6

CON6

C98 102
C97 102
C99 103

8.0V

Q8

8550

C5

GND

+

47uF/10V

5V

R90

Q2

1K

1 1

C120

105

8050

ZD3
3V9

C76

47uF/10V

DVCC

+

C113
104

A

C112
473

L8

10uH

C40

47uF/10V

C89
330

C92
222

37

PD

38

PDAC

39

PDBD

40

PDF

41

PDE

42
43
44
45
46
47
48

SVCC

R91

+

C80
47uF/6.3V

IC3

1
2
3
4
5
6
7

8

9
10
11
12
13
14 15

KA9258D

SVCC

+

C117
104

LD
PD
PDAC
PDBD
PDF
PDE
DCB
MCP
DCCI
DCCO
VREF
EQC

C102
4P

12K

DO1.1
DO1.2
DI1.1
DI1.2
REG
REO
MUTE

GND1
DI2.1
DI2.2
DO2.1
DO2.2
GND2
OPOUT OPIN(-)

C110

682

C87
330P

R10 120K

36

ATSC

RFM

12345

GND3
DO4.2
DO4.1

DO3.2
DO3.1

OPIN(+)

L302

10uH

47uF/10V

LPFT

RFO

DI4.2

DI4.1
VREF
VCC2

VCC1

DI3.2

DI3.1

C342

C109
103

TEIO

EQI

R5 120K

R6
R7

FEO

GND

TZC&SSTOP

IC2
S1L9226

EQO

EFMI

VCC

6

+

C2

4.7uF/50V

28
27
26
25
24
23
22

21
20
19
18
17
16

AVCC

+

39K

120K

TEO

TEM

FEM

FRSH

FSET

FLB

7891011

C86
823

C96 103

R3 47K

2526272829303132333435

SLP

SLO

SLM

FGD

FSI

TGU

12

C103

104

C306
104

RESET
MDATA

C104

104

SPO
SPM

EFM

LOCK

WDCK

CLVI

MCK

ISTAT

ASY

MLT

C105
102

C4

470uF/16V

+

B

R12 47K

C85 683

R4

24
23
22
21
20
19
18
17
16
15
14
13

R92
10K

SCOR

SEG6

SEG6

LOCK

SEG7

SEG7

TEST3

OPTION

TEST2

LIMSW

D

C343
1uF

61626364656667686970717273747576777879

TEST0

TEST1

DGND

RCHOUT

VHALF

LCHOUT

AGND
DGND

DGND

COLSE

MOTOR+

MOTOR-

REMOCON

1.8V

DGND

40

1.8V

C107

104

R104
100K

SC3

A3.0V
VREF

D3.0V
ADC1

D3.0V
OPEN

SYNC

104

+

R62 10K

60
59

1.8V

58
57
56
55
54
53
52
51
50
49

KEY

48
47
46
45
44
43
42
41

C351

104

R103
100K

SC4
104

C344

+

1uF

AVCC

C357

R63
10K

104

+

C347

1.8V

47uF/6.3V

C37

+

47uF/6.3V

C13

+

47uF/6.3V

C88
104

DVCC

R75
22K

S6

DOOR

LCD1

COM0

COM1

COM2

SEG0

SEG1

SEG2

SEG3

SEG4

SEG5

123456789

COM1

COM0

SEG6

10

SEG3

SEG2

SEG6

SEG5

SEG4

SEG1

SEG0

COM2

Title

Size Document Number Rev

75CD SCHMATIC DIAGRAM

BOOMBOX BASIC

Date: Sheet

R363

R362
560

R359

1.8K

R358

2.7K

4.7K

R364

3.3K

390

R361
680

R360
1K

R357

COM0
COM1
COM2

DVCC

E

R341
100K

R340
100K

S16

PLAY
S15

STOP
S14

BACK
S13

NEXT
S12

REPEAT
S11

PROG
S10

RAND/INTRO
S9

OPEN

REMOCON-EYE

R342
100K

R344
100K

DVCC

11Friday, November 04, 2005

R343
100K

R345
100K

of