LG FFH 8800A SCHEMATIC

80

38

42

41

43

44

22

23

67

105

109

103

102

101

100

61

21

19

81

18

104

17

60

16

15

80

19

20

51

25

68

27

69

66

65

12

3

4

5

88

45

46

62

83

84

64

13

63

1

14

6

11

86

39

80

40

35

107

106

110

36

82

50

87

30

29

28

85

52

50-7

50-8

50-5

50-6

50-3

50-1

50-10

50-2

50-4

37

70

34

33

32

EXPLODED VIEW/PARTS LIST

•

TAPE DECK MECHANISM (1)

NSP WASHER 4

DESCRIPTION

NSP WASHER NSP NSP WASHER 1

WASHER

Q'TY

REF.NO. PART NO. DESCRIPTION Q'TY

1

6768S-EP01A

3

NSP EF.AME HD

4

NSP PLATE AZ

5

NSP SPRING AZ

6

NSP LEVER HD

7

6768S-HP03A PB HEAD

9

NSP GUIDE TAPE

10

NSP PLATE HD

11

NSP CHASSIS HD

12

NSP CAP PINCH R

13

NSP CAP PINCH L

14

NSP ROLLER PINCH

15

NSP ASS’Y PLATE D

16

NSP CAP REEL

17

NSP GEAR REEL

18

NSP LEVER ST

19

NSP GUIDE C

20

NSP LEVER BRAKE B

21

NSP FRAME A

22

6768S-AP02C ARM SW

23

6768S-AP02B ARM CS

24

NSP ASS’Y CHASSIS

25

NSP ASS’Y COVER

27

6768S-AP02A ARM TRIGGER

28

NSP ARM CAM

29

NSP GEAR CAM

30

NSP COLLER

31

NSP

32

6768S-GP02A ASS’Y CLUTCH

33

NSP ARM UD B

34

NSP GEAR UD

35

NSP PULLEY D

36

NSP PLUNGER

37

6768S-VP01A ASS’Y BOBBIN

38

NSP BRACKET MM

39

6768S-OP01A ASS’Y MOTOR

40

NSP WIRE MM

41

6768S-BP04A BELT BFR

42

6768S-BP04B BELT AFR

43

6768S-BP04C BELT BR

44

6768S-BP04D

45

NSP

46

NSP

47

NSP

48

NSP

50

NSP

50-1

NSP

50-2

NSP

50-3

6768S-TP01B

50-4

NSP

50-5

NSP

50-6

6768S-XP01B

50-7

6768S-MP02A 50-8 50-10

51 52

6768S-SP02A

NSP

1 2

ASS’Y HD HOLDER

ASS’Y FL YWHEEL R

BELT AF PCB HD HOUSING HOUSING WIRE HD B ASS’Y PCB PCB HOUSING MODE SW RESISTER 1 SPACER PHOTOINTERRUPTER BOX SW SPRING SW JAMPER WIRE ASS’Y FLYWHEEL L ASS’Y FLYWHEEL L

1 1 1 1 1 1 1 1 0 2 1 3 2 4 4 2 4 2 2 4 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2

2 2 6 4 2 1 1

PART NO.

REF.NO.

60

NSP SPRING 61~62 63~65 NSP 66~70 NSP SPRING 2

NSP SPRING

71

DESCRIPTION

SPRING

Q'TY

PART NO.

REF.NO.

4

80~81

2

82~88

1

89~90 100~101

1

102~103

NSP SCREW NSP SCREW NSP NSP WASHER 1 NSP WASHER

DESCRIPTION

SCREW

Q'TY

6 2 1

2

REF.NO.

104

105 106~107 109~110

PART NO.

•

TAPE DECK MECHANISM (2)

FFH-8800 DECK

81

19

61

22

24

23

67

68

25

69

27

32

28

29

107

35

70

33

34

36

37

87

30

80

15

16

60

17

104

18

81

20

19

21

102

88

103

48

45

47

90

7

89

85

31

66

9

71

11

10

81

14

12

EXPLODED VIEW/PARTS LIST

•

CABINET

A31

A40

A34

A06

A05

A09

A19

A04

A29

A22

A17

A30

A15

A20

A10

A14

A27

A21

A13

A42

A28

A39

A36

A37

A01

A32

A02

A39

A33

A38

A29

A16

A23

A11

A07

A08

A18

A26

A12

A25

A03

A39

A24

A38

A41

A35

A01 681N039B CORD POWER ACUST/S-0-0053 HITACHI SH HZ A02 324-620A HOLDER CORD HEYCD SR-5N-4 HPD A03 3720SCM035A PANEL, FRONT FRONT HZ A04 3846S-0193A MARK BADGE LG(RED+SILVER) A05 3790SCM055

*

WINDOW CD AL BAD HZ

A06 3790SCM054

*

WINDOW AMP HZ

A07 3790SCM023

*

WINDOW CST L PLAYBACK HZ

A08 3790SCM023

*

WINDOW CST R SYNCHRO DU HZ

A09 3550SCM014

*

COVER FRONT HZ

A10 3580SCC877

*

DOOR CD SOUNDMASTER HZ

A11 3580SCA344

*

DOOR CST-L HZ

A12 3580SCA345

*

DOOR CST-R HZ

A13 4940SCM058A KNOB MAIN

HZ

A14

4940SCM059A KNOB DISC

HZ

A15 4940SCM060A KNOB

POWER HZ

A16 4940SCM061A KNOB

JOG VOL HZ

A17 4940S-1401G KNOB LIGHTING MILKY

HZ A18 4940S-6770A KNOB ROTARY MIC VR A19

4940SC0044A KNOB VOLUME

HZ A20

3680SCM001A LENS CD

HZ A21

3680SCM007A LENS FUNCTION

HZ A22 3680SCM008A LENS

PLAY HZ

A23 3680SCM009A LENS JOG

HZ A24

4901SK0001C DAMPER ASSY GEAR DAMPER AY(WH+WH G331)

HZ A25 442-085D SPRING SPRING A26 442-577B SPRING SPRING CST-PACK(H=7.5) A27 384-535A GUIDE EJECT AY DUAL A28

3720SCM040A PANEL BACK 3000 HZ

A29

3090SCC004B CABINET

SIDE

HZ A30

3090SCC003C CABINET

CABINET TOP HZ

A31

246-444K DECORATION

PLATE FFHKL588V SILVER HZ A32 3140SCC059B CHASSIS MAIN CHASSIS HZ A33

265-024A

FOOT ABS(BK)19.7 H=7 F-1000/59

HZ

A34 562-050Q

LUG LUG WIRE BEND L=80 A35 353-070C SCREW TAPTITE WASHER 4X12 FBK HZ A36 353-022M SCREW TAPTITE 3X6 FZMY PAN S-TY HZ A37 1TRL0402418 BRAIZER HEAD TA D 4.0 L 8.0 MSWR3/FZY HZ A38 1TRL0302018 BRAIZER HEAD TA D 3.0 L 6.0 MSWR3/FZY HZ A39 353-025C SCREW TAPTITE 3X10 FBK HZ A40

4405SCE002A MECHANISM ASSY

CDM-H1303 SHIN HEUNG CD C HZ

A41 6730S-G004B

DECK MECHANISM

CWL44FR-02 PIGEON L-DOUBL HZ

A42 552-625K

SWITCH SLIDE CL04-SS(NR541)

HZ

S

LOCA.NO.

PART NO.(GS) DESCRIPTION SPECIFICATION VC

8

6

9

11

10

4

7

5

3

1

2

3

•

EXPLODED VIEW/PARTS LIST

NO DESCRIPTION PART NO. Q°ØTY

1 NET ASS’Y 3701SM0015A 1 2 PANEL FRONT 3720SMM028A 1 3 SCREW (3.5X16) 353M050C 6 4 TWEETER 6400SCEB02C 1 5 WOOFER 6400SCEJ02B 1 6 GRILLE METAL 3530SMM016A 1 7 CABINET ASS’Y 3091SMW021A 1 8 CORD ASS’Y 564M033L 1

HOLDER METAL 4930SM0012A 1

9 10 PIEZO 6400SCEY03B 1 11 SCREW(3°ø8) 353M025F 2

E

LC72131 LC72131M

1XIN

2NC

3 CE

5 CL

6 DO

7 BO1

4 DI

8 BO2

9 BO3

10 BO4

11 IO1

22

XOUT

21

Vss

20

AOUT

19

AIN

18

PD

17

VDD

16

FMIN

15

AMIN

14

NC

13

IO2

12

IFIN

Top view

E

1XIN

2

3

5

6

7 BO2

4

CE

CL

DO

BO1

DI

8 BO3

9 BO4

10 IO1

20

XOUT

19

Vss

18

AOUT

17

AIN

16

PD

15

VDD

14

FMIN

13

AMIN

12

11

IO2

Top view

-34-

•

LA1837

•

LC72131

•

LC72131M

OSC BUFF

VT

FM SD BAND-W

AM SD

ADT

OSC

RF

AM AGC

L.P.F .

DECODER

ANT 1-BIRDIE

L.P.F .

+

30

1 2 4 5 6 7 8 9 10 11 12 13 14 15

29 28 27 26 25 24 23 22 21 20 19

18 17 16

REG

SD

COMP

AM IF

FM

DET

AM

S-METER

FM

S-METER

FM IN

(10.7MHz)

FM IFT

AM/FM

IF-BUFF

S-CURVE

TUNING

DRIVE

STEREO

DRIVE

AGC

DET

ALC RUFF

AM

OSC

AM MIX

AM

RF AMP

+

3

GND

TU-LED

ST-LED

AM-IF

AMNARROW

SD

AM V

SM

AM V

SM

(SD-ADJ)

AM/FM

IF-BUFF

MUTE

AM

FM

ST

MONO

Vcc

STEREO

SW

P-DET

Ø

VCO

304kHz

FF

38kFF38k

FF

19k

2

PILOT

DET

MUTE

L-OUT R-OUT

AM-STEREO L/R-INPUT

L R

+

3 5

-35-

1 2 3 4

5

6

7

8

VDDA

VSSA

OUT

CKIN RESET

GND

IN

STROBE

Anti-Alias

Filter

Audio

in

Clock

Oscillator

CKIN

63Hz

Bandpass

Peak

Detector

Peak

Detector

Peak

Detector

Peak

Detector

Peak

Detector

Peak

Detector

Peak

Detector

160Hz

Bandpass

400Hz

Bandpass

1kHz

Bandpass

2.5kHz

Bandpass

6.25kHz

Bandpass

16kHz

Bandpass

Output

Multiplxor

DC Out

Reset Strobe

MSGEQ7

Pin No. Symbol Description

1

VDD

Positive Power Supply Typically 5 Volts 2 VSS Negative Power Supply Typically 0 Volts 3 OUT Multiplexed DC Output 4

STROBE

Channel Selection Pin 5 IN Audio Input 6 GND Internally Generated Ground Reference. Typically 2.5V 7

RESET

Resets Multiplexor 8 CKIN Clock Oscillator Pin

PIN DESCRIPTION

PIN CONFIGURATION

•

17

1

3

5

4

2

7

6

8

18

19

20

12

13

16

10 14 15 11 21 22 9

TR1

TR3

TR5

TR4

TR2

R2 C1

R3

D1

R7

R8

TR7

CS

TR10

TR12

TR8

R9

R5

R6

C2

D6

R4

R19

TR6

TR9

TR11

TR23

TR21

TR14 TR13

TR31

R31

TR24

TR22

TR20

R14

D7

C4

R15

R16

C3

TR16

TR17

R13

R12

TR15

R17

TR18

TR19

TR15

C6

R51

TR32

D32

D31

D35

D33

SUB

R32

D36

D34

Comparator

-36-

•

STK411-220E