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Lcd Pwb, Front Side

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TA703 TA704 LCD PWB (FRONT SIDE) C728 IC703 C749 C746 C742 CN702 R742 C718 R743 L716 C791 F F701 C722 IC701 C726 R756 C780 C781 C783 C782 C779 C729 R716 C777 C776 C771 D709 CONFIDENTIAL R737 C774 R738 C775 CN704 LED704 R741 C784 C769 C770 C772 R740 C773 IC706 F702 C738 C733 L703 CN705 C735 D710 C731 IC708 R707 C730 R736 R735 R734 R708 R733 L715 L714 C711 ZD703 ZD704 C712 FL701 TP719 C739 R717 C734 C737 IC704 TP718 C761 C759 R714 C766 C732 LED703 R750 C758 C760 R732 R748 C785 R701 L705 R746 C787 R747 C786 TP704 TP703 C748 R727 C745 R730 R728 C752 R723 R729 C751 C750 C747 C744 C754 CN703 C755 C757 C756 C753 Q702 R706 D701 D702 C717 C724 R705 C725 C719 C708 C709 C714 C713 C705 L701 SH701 C707 C720 C704 C703 IC705 C706 C701 C727 C702 D703 C710 L702 L709 L711 L710 R749 C736 R715 C723 R704 C721 Q701 IC707 R702 TP No. TP703 SP1 Signal name TP No. TP704 SP2 Signal name TM200 1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE 2 - 27

Section	Page
SERVICING CONCERNS	2
CHAPTER 1. GENERAL DESCRIPTION	3
1. Specifications	3
2. Names of parts	4
3. Operation manual	4
[Optional Accessories]	4
CHAPTER 2. 1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE	5
[1] SHARP Program Support Tool (SPST)	5
1. System requirements	5
2. Introduction	5
2-1. Functions	5
2-2. Installation	5
2-3. Starting up	5
3. Adjustments for TM200	6
4. Functions	7
4-1. Default setting	7
4-2. User data back-up	7
4-3. User data restore	7
4-4. Downloader	8
4-4-1. Introduction	8
4-4-2. Getting started	8
4-4-3. Rewriting MOT files	11
4-4-4. Error message list	15
4-5. RF calibration & check	15
4-5-1. Preparation	15
4-5-2. Default setting for the program.	16
4-5-3. RF calibration (Remove SIM card)	16
4-5-4. RF performance check (Insert SIM card)	16
n Troubleshooting list	21
4-6. RF Test tool	21
4-6-1. Requirements	21
4-6-2. Setup	22
4-6-3. Tests	22
n GSM900 Band	23
n DCS/PCS Band	23
4-6-4. Termination	24
4-6-5. Trouble information	24
4-7. Password reset	24
4-8. Performance check and adjustment	24
4-8-1. Main back light check	25
4-8-2. External back light check	25
4-8-3. Key back light check	25
4-8-4. LED check	25
4-8-5. Battery voltage check	25
4-8-6. SD read/write test	25
4-8-7. Vibrator test	25
4-8-8. Melody test	25
4-8-9. Audio test	25
4-8-10. Camera check	26
4-8-11. Memory check	26
4-8-12. LCD test	26
4-8-13. Temperature adjustment	26
4-8-14. Main display flicker adjustment	26
4-8-15. External display contrast adjustment	26
4-8-16. White defect correction	27
4-8-17. Black defect correction	27
4-9. ****mode release	28
5. Other tests	28
5-1. USB	28
5-2. Bluetooth	28
[2] Test points	29
[3] Troubleshooting	33
1. Power is not turned on.	33
3. No voice is heard from the earpiece.	35
17. SD (Memory) card is not recognized.	44
18. USB connection is impossible.	45
19. Bluetooth communication is impossible.	45
CHAPTER 3. DISASSEMBLY AND REASSEMBLY	46
A. Battery removal	46
B. Speaker removal	46
C. VIBrating motor removal	46
D. Backup battery removal	47
E. Main/LCD PWB unit removal	47
F. Sub LCD removal	47
G. Main LCD, BL flexible unit removal	48
H. Receiver and mic removal	48
CHAPTER 4. DIAGRAMS	51
(5) Vibration Motor & LED Driver	51
(6) Sense Flip	51
CHAPTER 5. SCHEMATIC DIAGRAM AND WIRING SIDE OF P.W.BOARD	52
[1] Notes on schematic diagram	52
[2] Types of transistor and LED	52
[3] Waveforms of circuit	53
n MAIN PWB_FRONT	60
n MAIN PWB_REAR	61
CHAPTER 6. OTHERS	66
[1] Function table of IC	66
n IC101 (LRS1B27): 5-LEVEL STACK MEMORY	66
n IC103 (AD6535): ANALOG BASEBAND	68
n IC106 (AD6529B): DIGITAL BASEBAND	70
n IC107 VHIEW6671++-1R (EW6671): HALL	72
n IC108 VHIR3112Q26-1L (R3112Q261A): VOLTAGE DETECTOR	72
n IC109 VHINJ287130-1L (NJM2871F03): 3.0 V REGULATOR	73
n IC111 VHIR116030B-1L (R1160N301B): REGULATOR	73
n IC703 VHIR116018B-1L (R116018B): 1.8 V REGULATOR	73
n IC113, 706 VHITC7SZ08A-1L (TC7SZ08A): AND GATE/LOGIC	73
n IC114 RH-IXA007AFZZL (HA1631S03CME): COMPARATOR	73
n IC115 VHIXC61CN27-1L (XC61CN27): REGULATOR	73
n IC116 VHIRQ5RW45B-1L (RQ5RW45B): 4.5 V REGULATOR	73
n IC502 VHIBU7870KN-1L (BU7870KN): USB CONTROLLER	74
n IC505 VHIXC620930-1L (XC620930): REGULATOR	74
n IC506 RUNTZA005AFZZL (UGNZ2): BLUETOOTH MODULE	74
n IC507 VHITC7SET00FU- (TC7SET00FU): LOGIC	75
n IC508 VHI817A30NB-1R (817A30NB): 3.0V REGULATOR	75
n IC509 VHILVC2G34P-1R (LVC2G34P): BUFFER	75
n IC701 VHIR116025B-1L (R116025B): 2.5V REGULATOR	75
n IC702 VHITK11131C-1R (TK11131C): REGULATOR	76
n IC704 (LR38863): DISPLAY CONTROLLER	76
n IC708 VHITK11130C-1R (TK11130C): REGULATOR	80
n IC801 VHIHD155155-1L(HD155155NP): RF	80
n IC802 RF3146	81
n IC804 VHIR5322N29-1L(R5322N002B): POWER SUPPLY	81
[2] Function table of Display	82
n LCD1000 RLCUB0048AF03: MAIN DISPLAY	82

Match case Limit results 1 per page

TM200

1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE

2 – 27

CONFIDENTIAL

TP No.

Signal name

TP No.

Signal name

TP703

SP1

TP704

SP2

LCD PWB

(

FRONT SIDE

)

TP703

TP704

F701

F702

TP718

TP719

TA703

TA704

ZD703

ZD704

Q701

Q702

LED703

LED704

L701

L702

L703

L705

L709

L710

L711

L714

L715

FL701

R701

R702

R704

R705

R706

R707

R708

R714

R715

R716

R717

SH701

CN702

CN703

CN704

CN705

R723

R727

R728

R729

R730

R732

R733

R734

R735

R736

R737

R738

C701

C702

C703

R740

C704

R741

C705

C706

R742

C707

R743

C708

C709

R746

R747

R748

R749

C710

C711

C712

C713

C714

R750

C717

C718

C719

R756

C720

C721

C722

C723

C724

C725

C726

C727

C728

C729

C730

C731

C732

C733

C734

C735

C736

C737

C738

C739

C742

C744

C745

C746

C747

C748

C749

C750

C751

C752

C753

C754

C755

C756

C757

C758

C759

C760

C761

D701

D702

D703

C766

C769

D709

C770

D710

C771

C772

C773

C774

C775

C776

C777

C779

C780

IC701

C781

C782

IC703

C783

C784

IC704

IC705

C785

C786

IC706

IC707

C787

IC708

C791

L716