Sharp XL-3000V service manual LCD701 RV-LX0012SJZZ LCD Display, Memory

Page 62

XL-3000V

LCD701: RV-LX0012SJZZ LCD Display

 

z1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

z4

 

z2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

r

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

z3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

PinNo

com1

com2

com3

com4

 

 

 

 

 

1

com1

 

 

 

 

 

 

 

 

2

 

com2

 

 

 

 

 

 

 

3

 

 

com3

 

 

 

 

 

 

4

 

 

 

com4

 

 

 

 

 

5

z1

b1

c1

z2

 

 

 

 

 

6

h1

j1

l1

k1

 

 

 

 

 

7

g1

n1

m1

d1

 

 

 

 

 

8

a1

p1

f1

e1

 

 

 

 

 

9

REC

b2

c2

z3

 

 

 

 

 

10

h2

j2

l2

k2

 

 

 

 

 

11

g2

n2

m2

d2

 

 

 

 

 

12

a2

p2

f2

e2

 

 

 

 

 

13

SLEEP

b3

c3

MHz

 

 

 

 

 

14

h3

j3

l3

k3

 

 

 

 

 

15

g3

n3

m3

d3

 

 

 

 

 

16

a3

p3

f3

e3

 

 

 

 

 

17

RANDOM

b4

c4

kHz

 

 

 

 

 

18

h4

j4

l4

k4

 

 

 

 

 

19

g4

n4

m4

d4

 

 

 

 

 

20

a4

p4

f4

e4

 

 

 

 

 

21

MEMORY

b5

c5

z4

 

 

 

 

 

PinNo

com1

com2

com3

com4

 

 

 

 

 

22

h5

j5

l5

k5

 

 

 

 

 

23

g5

n5

m5

d5

 

 

 

 

 

24

a5

p5

f5

e5

 

 

 

 

 

25

RDS

b6

c6

ST

 

 

 

 

 

26

h6

j6

l6

k6

 

 

 

 

 

27

g6

n6

m6

d6

 

 

 

 

 

28

a6

p6

f6

e6

 

 

 

 

 

29

r

b7

c7

q

 

 

 

 

 

30

h7

j7

l7

k7

 

 

 

 

 

31

g7

n7

m7

d7

 

 

 

 

 

32

a7

p7

f7

e7

 

 

 

 

 

33

TP

b8

c8

 

 

 

 

 

 

34

h8

j8

l8

k8

 

 

 

 

 

35

g8

n8

m8

d8

 

 

 

 

 

36

a8

p8

f8

e8

 

 

 

 

 

37

EON

PTY

TI

TA

 

 

 

 

 

38

 

 

 

SRS(0)

 

 

 

 

 

39

 

 

 

com4

 

 

 

 

 

40

 

 

com3

 

 

 

 

 

 

41

 

com2

 

 

 

 

 

 

 

42

com1

 

 

 

 

 

 

 

 

Figure 62 LCD SEGMENT

– 62 –

Image 62
Contents Contents Model XL-3000VAC Power Cord and Plug Adaptor Voltage SelectionSpecifications Display Names of PartsFront panel Rear panelRemote control Setting the Clock System Connections Setting the AC voltage selector Connecting the AC power lead Listening to a CD Disassembly LED PWBPWB Perform steps 1,2 and 7 of the disassembly method to remove Removing and Reinstalling the Main PartsHow to remove the CD lid See Fig CD Mechanism Section See FigFM Detection AdjustmentSetting the Test Mode FM Mute LevelTest Video CD IC15VBEX Video PWB-DChecking the black-and-white level Disc Checking SettingChecking of vector scope waveform Video OUTDetails 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 Volume UP ON-OFF FF/PRESET UP ON-OFFCD PLAY/PAUSE/TUNING UP ON-OFF Volume Down ON-OFFFOCUS/TRACKING Switch PWBCD Motor PWB SPIN/SLED DriverMain PWB Power PWB-BRminal PWBDisplay PWB Lamp PWBTuner PWB Video CD Decoder IC10VIC15V IC16VVideo CD Encoder IC11VBuffer AMP Video PWB-D Terminal PWB-A4From Tuner PWB-A2 CNS7 FromFM Signal Video SignalCD Signal VolumeSERVO/SIGNAL Control CD Motor PWB-C CD LID Motor DriverSchematic Diagram 5/10 Main PWB-A11/2 AM Signal FM SignalTuner PWB-A2 CNP307System Display PWB-A3Lamp PWB-A7 Schematic Diagram 8/10 ROM 256Kx16 Video PWB-DIC10V Video CD DecoderXL-3000V Video SignalCD Signal Buffer AMPTo 15 are waveform numbers shown From Display MERAssis PWB-A3 SpindleTo Main PWB-A1 AntennaOhms Pink To MainTo Video IC14V Video PWB-D TOP ViewVideo PWB-D Bottom View IC16VWaveforms of CD Circuit Parts Code UDSKA0004AFZZ TroubleshootingWhen the CD does not function Sled Motor HF ErrorFailure Operating FailureLaser failure Focus failureDMO Focus servo sawtooth wave failureSpindle motor clv servo failure TEI Tezi HF errorNo sound RFISled 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-SEG0IC801 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 TC9462FCH1-IN-A CH1-OUT-ACH1-OUT-B CH1-IN-BIC14V 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 IX0025SJIC15V VHiES3880F/-1 Video CD Decoder ES3880F ES3880F Aclk AOUT/SELPLL0 AtclkLCD701 RV-LX0012SJZZ LCD Display MemoryFor U.S.A. only IC14V IC10V RH-IX0041SJZZIC11V VHINJM4565M-1 IC15VRC-GZA227AF1C VCKYPA1HB102KVCKYPA1HF223Z RC-GZW228AF1VRC-GZA227AF1A RC-EZD107AF1AVCKYCY1EB104K VCKYCY1EB563KR607VRS-CY1JB682J R358VRS-CY1JB822J R359VRS-CY1JB182J R360VRS-CY1JB472JR393VRS-CY1JB102J R395VRD-ST2CD473J R621VRS-CY1JB223JCNP801V QCNCW010MSJZZ QCNCM998DAFZZQCNCM037ESJZZ QCNCW007RSJZZTSPC-0221SJZZ LX-WZ9006SJZZCPNLS1006SJ01 HSY042SPK07302 PWB-A7 PWB-A3 PWB-A6PWB-A5 PWB-A8Copyright 2001 by Sharp Corporation