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Sharp TM200 Service Manual - Page 50

IC802, IC803, FL902, IC801, HD155155, IC804, TCX801, FL903

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[RF] BS1 (D) BS2 (D) BS3 (D) BS4 (D) PA (A) VBAT TCXOEN (D) CONFIDENTIAL RX Line TX Line Control Line (D): Digilal, (A): Analog IC 804 Voltage Regulator VRF VTCXO Loop filter IP (A) IN (A) QP (A) QN (A) I& Q MOD DPD TCXOOUT (D) AFCDAC (A) TCX801 26MHz VCTCXO Loop filter 1/2 1/2 90deg shift(½) 1/2 1/2 IF Synthesizer 1/2 RF Synthesizer SYNTHEN (D) SYNTHDATA (D) SYNTHCLK (D) PGA Part PGA Srial data interface IC801 RFIC (HD155155) 90deg Shift (½) 90deg Shift (½) LNA LNA LNA 4 TM200 DIAGRAM 4 - 3 CONFIDENTIAL BS2 BS4 VBAT 1800 / 1900 900 IC802 PA (PF08141B) 1800 / 1900 900 APC IC803 BS1 BS2 BS3 Antenna Loop filter Test Connector J801 RFSW FL902 FL903 GSM 900 RX SAW Filter DCS RX PCS RX SAW Filter TM200 DIAGRAM 4 - 4

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

CONFIDENTIAL

[RF]

PGA Part

I&Q

MOD

Loop

filter

RF Synthesizer

1/2

Loop

filter

90deg

shift(½)

1/2

IP (A)

IN (A)

QP (A)

QN (A)

26MHz

VCTCXO

AFCDAC (A)

TCXOOUT (D)

PA (A)

BS1 (D)

BS2 (D)

BS3 (D)

BS4 (D)

RFSW

Antenna

RFIC

1/2

IF Synthesizer

1/2

Loop

filter

90deg

Shift(½)

PGA

Test Connector

VBAT

900

1800 / 1900

90deg

Shift(½)

SAW Filter

PCS RX

DCS RX

SYNTHEN

(D)

SYNTHDATA (D)

SYNTHCLK

(D)

1/2

Srial data

interface

VRF

TCXOEN (D)

VBAT

LNA

GSM 900 RX

BS2

BS4

VTCXO

RX Line

Control Line

TX Line

BS1

BS2

BS3

DPD

Voltage

Regulator

(D): Digilal, (A): Analog

APC

SAW Filter

IC802

(PF08141B)

IC803

FL902

J801

IC801

(HD155155)

IC804

TCX801

FL903

1800 / 1900

900

TM200 DIAGRAM

4 - 3

TM200 DIAGRAM

4 - 4