CD Motor PWB, Switch PWB, Focus/Tracking | Sharp XL-3000V manual

XL-3000V

FROM

FROM

TU

DISPLAY PWB

VIDEO PWB

10 9

8

7

6

5

4

3

2

1

1

2

3

4

5

6

7

8

11 10

9

+B4

CNP702

LED PWB

CNP307

CLID DW

CLID UP

CLID PRO

CLID SW

FAN DEC

AMP DEC

CD STB

DIMMER

LIGHT

FAN

VDAC

A GND

L–CH

A GND

R–CH

+5V

D GND

+8V

SD FM ST DO CL

Q805

Q902

Q901

Q804

M_GND

Q908	Q907	+B4	SWITCH PWB	+B2	+B1
			SW802	+B2	+B1
			CD LID
			OPEN/CLOSE

Q804

Q802

IC805

TA7291S LIDCD

DRIVERMOTOR

MOTOR

Q805

M_GND

1

9

5

8

Q908

+B8

SO401

M801

VIDEO

2 3

6 7

CD LID

OPEN/CLOSE

OUT

M

R-CH

VIDEO/AUX

+B4

INPUT

L-CH

5V

CD_6R2V

M802

+B7

Q861

+B5

FAN

CNP810

MOTOR

+

NM802

M

1

M

2

SPINDLE

SP+

–

MOTOR

SP–

SP+

+

NM801

SL–

M

CNP807

SLED

PU-IN

–

MOTOR

1

GND

2

M_GND

13 12 11 10 9

8

7

6

5

4

3

2

1

NSW801

OPO

GND

VO2-

VO2+

VIN2

VG2

GND

MUTE

REGO

TRB

VG1

VIN1

VO1+

VO1-

PICKUP IN

PO1-

PO1+

VO3-

VO3+

VIN3

VG3

VCC

VCC

BIAS

VG4

VIN4

VO4+

VO4-

GND

IC804

CD MOTOR PWB

16 17 18 19

21 22 23 24 25 26 27 28

MM1469XH

FOCUS/TRACKING/

+B5

SPIN/SLED DRIVER

FO

TR

1

J801 2 DIGITAL 3

OUT

TERMIN

PWB

+B2

TO VIDEO PWB

		55		53
1		DMO		FMO			DOUT		9
/RST	100 /RST
2	100 /RST
BUS0	90 BUS0
3	90 BUS0
BUS1	91	BUS1						SEL	57
4	91	BUS1						SEL	57
BUS2	92	BUS2					2VREF		56
5	92	BUS2					2VREF		56
BUS3	93	BUS3
6	93	BUS3
BUCK	96	BUCK
7	96	BUCK					TEBC		52
/CCE	97	/CCE					TEBC		52
8	97	/CCE					RFGC 51
PU_IN							RFGC 51
9							VREF		50
LRCK	5	LRCK						TRO	49
10	5	LRCK						TRO	49
BCK	7	BCK			IC802
11	7	BCK						FOO	48
DATA	8	AOUT						FOO	48
12	8	AOUT			TC9462F			TEZI	47
CNS801		SERVO/SIGNAL CONTROL						TEI	46
								TSIN	45
X801	78	XI					SBAD		44
16.93MHz	78	XI						FEI	43
	79 XO							FEI	43
	79 XO
							RFRP 42
							RFCT		40
								RFI	38
+B7	14	VDD					VCOREV 34
	23	VDD					PVREV 33
	39	AVDD						LPFO	32
	62	VDD						LPFN	31
	76	VDD					TMAX		30
	80	XVDD						PDO	28
	94	VDD			TESIOO VSS TESIN TESI01 VSS PXI XVSS		P2VREF 25
							P2VREF 25
		AVSS	VSS	VSS		VSS	DVSR	DVSL
		36	6	15 24 63 71 72 73 74 77 95			81 86

13	SBAD	TEO 12
14	FEO	TEN 11
15	FEN	2VRO 10
16	VRO	TEB 9
17	RFRP	SEL 8
18	RFIS	LDO 7
19	RFGO	MDI 6
20	RFGC	TN1 5
21	AGCI	TPI 4
22	RFO	FPI 3
23	GND	FNI 2
24	RFN	VCC 1	+B7

D_GND IC801

TA2109F

SERVO PRE AMP.

+B7

SWITCHING

Q801

E

F

B

A

C

3

PICKUP UN

FOCUS COIL

TRACKING COIL

LD

MON

1/2V

D_GND	M_GND	A_GND
		+B7		5V
		+B7		5V

Figure 20 BLOCK DIAGRAM (1/6)

– 20 –

Image 20

Sharp XL-3000V service manual CD Motor PWB, Switch PWB, Focus/Tracking, SPIN/SLED Driver, Servo PRE AMP

Contents

Contents Model XL-3000V AC Power Cord and Plug Adaptor Voltage Selection Specifications Names of Parts Front panelDisplay Rear panel Remote control Setting the Clock System Connections Setting the AC voltage selector Connecting the AC power lead Listening to a CD Disassembly LED PWB PWB Removing and Reinstalling the Main Parts How to remove the CD lid See FigPerform steps 1,2 and 7 of the disassembly method to remove CD Mechanism Section See Fig Adjustment Setting the Test ModeFM Detection FM Mute Level IC15V BEXTest Video CD Video PWB-D Disc Checking Setting Checking of vector scope waveformChecking the black-and-white level Video OUT Details of tuner test mode Turning on the test modeTuner Test Mode Test Outline of tuner radio test mode LCD Test Mode Test Electronic volume Test Mode TestTimer test Mode Test Key input diagnosis Test Mode Test FF/PRESET UP ON-OFF CD PLAY/PAUSE/TUNING UP ON-OFFVolume UP ON-OFF Volume Down ON-OFF Switch PWB CD Motor PWBFOCUS/TRACKING SPIN/SLED Driver Power PWB-B RminalMain PWB PWB Display PWB Lamp PWB Tuner PWB IC10V IC15VVideo CD Decoder IC16V Video CD Encoder IC11VBuffer AMP Terminal PWB-A4 FromVideo PWB-D Tuner PWB-A2 CNS7 From Video Signal CD SignalFM Signal Volume SERVO/SIGNAL Control CD Motor PWB-C CD LID Motor Driver Schematic Diagram 5/10 AM Signal FM Signal Tuner PWB-A2Main PWB-A11/2 CNP307 System Display PWB-A3Lamp PWB-A7 Schematic Diagram 8/10 Video PWB-D IC10VROM 256Kx16 Video CD Decoder Video Signal CD SignalXL-3000V Buffer AMP To 15 are waveform numbers shown MER AssisFrom Display PWB-A3 Spindle To Main PWB-A1 AntennaOhms Pink To MainTo Video Video PWB-D TOP View Video PWB-D Bottom ViewIC14V IC16V Waveforms of CD Circuit Parts Code UDSKA0004AFZZ TroubleshootingWhen the CD does not function HF Error FailureSled Motor Operating Failure Laser failure Focus failure DMO Focus servo sawtooth wave failureSpindle motor clv servo failure HF error No soundTEI Tezi RFI Sled servo failure Track search failureSled motor operation failure Pin No Port Name Function IC401 VHiLC75342M-1 Function/Volume Equalizer LC75342MFunction Table of IC Test VSS Pin No Terminal Name Input/Output Function IC701 RH-iX0038SJZZ System Microcomputer/FL driver IX0038SJ SEG25-SEG0 IC801 VHiTA2109F/-1Servo Pre Amp. TA2109F Pin No Port Name Input/Output Function IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 1/3Uhso HSO IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 2/3 IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F 3/3 IC802 VHiTC9462F/-1 Servo/Signal Control TC9462F CH1-OUT-A CH1-OUT-BCH1-IN-A CH1-IN-B IC14V VHiES3883F/-1 Video CD Encoder ES3883F 1/2 IC14V VHiES3883F/-1 Video CD Encoder ES3883F 2/2 ICV14 VHiES3883F/-1 Video CD Encoder ES3883F IC16V RH-iX0025SJZZ D-RAM 256Kx16 IX0025SJ IC15V VHiES3880F/-1 Video CD Decoder ES3880F ES3880F Aclk AOUT/SELPLL0 Atclk LCD701 RV-LX0012SJZZ LCD Display Memory For U.S.A. only IC10V RH-IX0041SJZZ IC11V VHINJM4565M-1IC14V IC15V VCKYPA1HB102K VCKYPA1HF223ZRC-GZA227AF1C RC-GZW228AF1V RC-EZD107AF1A VCKYCY1EB104KRC-GZA227AF1A VCKYCY1EB563K R358VRS-CY1JB822J R359VRS-CY1JB182J R360VRS-CY1JB472J R393VRS-CY1JB102J R395VRD-ST2CD473JR607VRS-CY1JB682J R621VRS-CY1JB223J QCNCM998DAFZZ QCNCM037ESJZZCNP801V QCNCW010MSJZZ QCNCW007RSJZZ LX-WZ9006SJZZ CPNLS1006SJ01TSPC-0221SJZZ HSY042SPK07 302 PWB-A6 PWB-A5PWB-A7 PWB-A3 PWB-A8 Copyright 2001 by Sharp Corporation