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ELECTRONICS
This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.
Samsung Electronics Co.,Ltd. Printed in Korea 05/2003 Rev 1.0 GH68-03692A
ELECTRONICS
DUAL BAND Mobile Cellular Phone
SGH-S500
SERVICE
DUAL BAND MOBILE CELLULAR PHONE
Manual
CONTENTS
1. Exploded Views and Parts List 2. PCB Diagrams 3. Electrical Parts List 4. Block Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagrams
1. Exploded Views and Parts List
1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 Main Main Parts List Travel Adapter Travel Adapter Parts List Ciger Light Adapter Ciger Light Adapter Parts List Test Jig EAR Microphone Data Kit Battery Charger
2. PCB Diagrams
2-1 2-2 Main Top Main Bottom
3. Electrical Parts List
3-1 3-2 Main Parts List Top Main Parts List Bottom
4. Block Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagrams
5-1 5-2 5-3 5-4 5-5 5-6 5-7 5-8 5-9 5-10 5-11 5-12 5-13 5-14 5-15 Power ON Initial Charging Part Sim Part Microphone Part Speaker Part Key Data Input Receiver Part Back Light (Main LCD) Back Light (Sub LCD) Key Back Light GSM Receiver GSM Transmitter DCS Receiver DCS Transmitter
1-1
Exploded Views and Parts List
1. SGH-S500 Exploded Views and Parts List
1-1 Main
1
2 3 6 5 4
11
12 9 10 13 16 18 19 17 14
7
8
15
20 21 22
Exploded Views and Parts List
1-2
1-2 Main Parts List
Location No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
Description
SUB WINDOW LCD FOLDER UPPER LCD MOTOR SPEAKER MAIN LCD FOLDER LOWER MAIN WINDOW LCD SCREW SCREW CAP FRONT COVER KEYPAD MAIN PBA DOME SHEET CONNECTOR COVER MIC SIDE KEY ANTENNA REAR COVER RF COVER SCREW BATTERY
SEC CODE
GH72-05977A GH75-02248A GH07-00316A 3101-001294 3001-001390 GH07-00190A GH75-02249A GH75-02999A 6001-001479 GH74-03662A GH75-02250A GH75-02247A GH92-01368A GH59-00727A GH73-01394A GH30-00014A GH75-02264A GH42-00292A GH75-02251A GH73-01553A 6001-001479 GH43-00836A
Remark
1-3
Exploded Views and Parts List
1-3 Travel Adapter
A
B
C
D
1-4 Travel Adapter Parts List
TYPE
A B C D
SEC CODE
GH44-00171A GH44-00184A GH44-00171C Gh44-00171E
REMARK
CHINA EUROPE UNITED KINGDOM TAIWAN
Exploded Views and Parts List
1-4
1-5 Ciger Light Adapter
1-6 Ciger Light Adapter Parts List
DESCRIPTION
Ciger Light Adapter Code
SEC CODE
GH44-00170A
REMARK
BLACK
1-5
Exploded Views and Parts List
1-7 Test Jig
TEST JIG
GH80-01909A
TEST JIG CABLE
GH39-000217A
RF CABLE
GH39-00172A
Exploded Views and Parts List
1-6
1-7-1 Test Jig
DC POWER SUPPLY
8922 or 8960 WIRELESS COMMUNICATIONS TEST SET
RF CABLE
232 CABLE
TEST JIG CABLE
Note PC
1-7
Exploded Views and Parts List
1-8 Wearable EAR Microphone
Wearable EAR Microphone
GH59-00394B
1-9 Data Kit
DATA KIT
GH39-00143B
1-10 Battery Charger
BATTERY CHARGER
GH44-00279A
Exploded Views and Parts List
1-8
2. PCB Diagrams
2-1 Main Top
PCB Diagrams
2-1
2-2 Main Bottom
PCB Diagrams
2-2
3. Electrical Parts List
NO SEC CODE
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 0404-001077 0405-001122 0501-002051 0504-001060 0504-001060 0505-001423 0505-001423 0506-000107 0506-000107 0604-001146 0801-002237 0801-002540 0801-002540 1001-001183 1001-001231 1001-001231 1109-001243 1201-001785 1203-002824 1204-001960 1205-002257 1205-002264 1205-002276 1209-001429 1404-001221 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 2007-000138 2007-000140 2007-000140 2007-000140 2007-000141 2007-000141 2007-000141
DESIGN LOC
D100 D101 Q100 U109 U110 U397 U724 Q500 Q700 U601 U300 U394 U700 U602 U720 U721 U722 U102 U111 U303 U400 U101 U200 U106 TH500 D102 D103 D104 D105 V604 V605 V608 R105 R126 R128 R401 R207 R208 U708
NO SEC CODE
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 2007-000142 2007-000142 2007-000142 2007-000142 2007-000142 2007-000146 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000151 2007-000151 2007-000155 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000173 2007-000173 2007-000242
DESIGN LOC
R100 R101 R102 R103 R113 U709 R130 R135 R136 R201 R400 R203 R506 R604 R625 R116 R109 R124 R202 R205 R500 R501 R585 R597 R628 R618 R629 R630 R631 R115 R127 R503 R596 R626 R627 U702 R104 R108 R601
3-1
Electrical Parts List
NO SEC CODE
79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 2007-000242 2007-000932 2007-000982 2007-001305 2007-001305 2007-001306 2007-001306 2007-001306 2007-001306 2007-001313 2007-001313 2007-001319 2007-001323 2007-001325 2007-002797 2007-003030 2007-007001 2007-007009 2007-007100 2007-007334 2007-007573 2007-007588 2007-007588 2007-007699 2007-007699 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254
DESIGN LOC
R617 R114 R112 R118 R122 R106 R107 R110 R111 R132 U707 U703 R131 U706 R121 R123 R206 R125 R402 R505 R504 R117 R133 R119 R120 C124 C125 C127 C129 C131 C132 C136 C138 C149 C144 C204 C410 C478 C704
NO SEC CODE
118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 2203-000254 2203-000254 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000278 2203-000330 2203-000330 2203-000330 2203-000330 2203-000330 2203-000374 2203-000386 2203-000425 2203-000425 2203-000438 2203-000585 2203-000585 2203-000585 2203-000585 2203-000628 2203-000679 2203-000812 2203-000812 2203-000812 2203-000812 2203-000836 2203-000854 2203-000854 2203-000854 2203-000885 2203-000885 2203-000995
DESIGN LOC
C706 C707 C102 C122 C123 C133 C154 C155 C407 C609 C613 C115 C412 C416 C601 C612 C708 C140 C709 C104 C106 U710 C118 C119 C120 C121 C139 C101 C105 C111 C113 C114 C147 C110 C137 C146 C150 U717 C607
Electrical Parts List
3-2
NO SEC CODE
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 2203-001153 2203-001405 2203-001598 2203-001598 2203-001607 2203-001652 2203-001652 2203-002687 2203-005056 2203-005057 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005065 2203-005065 2203-005065 2203-005065 2203-005446
DESIGN LOC
C148 C109 C417 C420 C128 C414 C425 U715 C141 C134 C200 C201 C202 C203 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C400 C401 C403 C480 C501 C603 C610 U712 U713 C112 C143 C424 C614 C142
NO SEC CODE
196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 2203-005482 2203-005482 2203-005482 2203-005482 2203-005496 2203-005664 2203-005664 2203-006053 2203-006053 2203-006053 2203-006053 2203-006053 2203-006053 2203-006053 2203-006053 2203-006090 2203-006208 2203-006274 2301-001512 2404-001105 2404-001105 2404-001105 2404-001105 2404-001276 2503-001045 2503-001045 2503-001045 2503-001045 2703-001709 2703-002370 2703-002485 2703-002485 2703-002519 2703-002586 2703-002596 2703-002597 2703-002597 2703-002606 2801-004025
DESIGN LOC
C419 C135 C413 U718 U716 C402 C418 C415 C426 C428 C429 C430 C431 U714 C152 C423 C409 C151 C130 C422 C408 C427 C504 C117 C700 C701 C702 C703 L108 L103 R603 R606 L102 L104 L107 L401 L404 L105 X400
3-3
Electrical Parts List
NO SEC CODE
235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 2806-001305 2806-001310 2809-001271 2904-001417 2904-001424 2909-001197 3301-001105 3301-001630 3404-001152 3404-001152 3705-001242 3709-001250 3710-001816 3711-005078 3722-001715 4302-001119 4709-001296 4709-001297
DESIGN LOC
U103 U108 U107 F100 F101 U100 L400 L106 SW700 SW701 CN101 CN400 CN500 CN700 EAR600 C411 U105 U104
NO SEC CODE
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 1405-001082 2007-000148 2007-000162 2007-000164 2007-000171 2007-001298 2007-001298 2007-001301 2007-001301 2007-001301 2007-001301 2007-003030 2007-003030 2007-003030 2007-003030 2007-007334 2007-007480 2007-007528 2007-007981 2007-008117 2007-008312 2203-000330 2203-000330 2203-000425 2203-000438 2203-000438 2203-000628 2203-000995 2203-000995 2203-000995 2203-001383 2203-005061 2203-005281 2203-005482 2203-005482 2203-006053 2703-001284 2703-002597 2901-001246
DESIGN LOC
V601 R619 R600 R507 R622 R608 R611 R609 R610 R615 R616 R614 R607 R612 R613 R623 R624 R510 R621 R509 R620 C611 C600 C608 C621 C620 C606 C617 C615 C618 C100 C605 L100 C619 C622 C503 L101 L403 U500
NO SEC CODE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0406-001104 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 1009-001010 1202-001036 1203-002764 1405-001082 1405-001082 1405-001082 1405-001082
DESIGN LOC
ZD600 LED600 LED602 LED601 LED603 LED604 LED605 LED606 LED607 LED608 LED609 U600 U604 U501 V602 V607 V606 V600
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
Electrical Parts List
3-4
4-1
BB INTERFACE Battery Type Battery Voltage Battery Temperature Serial Data Interface I/O Interface
MIC
RECEIVER
4-1 Main Baseband
SPEAKER
4. Block Diagrams
VIBRATOR
OM6357
RF INTERFACE
A/D Interface
VCC_CP VCC_SYN VCC_RX_TX VCC_RF_VCO
MELODY IC (40 Poly)
SYSTEM CLOCK (13MHz) AFC
VCC_TX_BURST VDD1
SRAM (32M bit) RAMP
VDD2 VDD3 VDD_VIB MIC_BIAS
FLASH (128M bit)
Li-Ion Battery (Slim,Standard)
PMU
KEY_BOARD
VDD_KEY VDD_AMP AVDD RTC_CLOCK (32.768KHz) Charging Circuit SIM CARD AVDD_TEMP
LCD
Block Diagrams
4-2 Main RF
Block Diagrams
4-2
5. Flow Chart of Troubleshooting and Circuit Diagrams
5-1 Power ON
'POWER ON'does not work
Yes
Check the Battery Voltage is more than 3.4V?
No
Charge the Battery
Yes No
C414 (V_ISUP)= 2.7V Check the PMU related to V_ISUP
Yes No
Check the Clock at R402=32 KHZ Resolder X400
Yes No
C431 (VDD1)="H" Replace the PBA
Yes No
C430(VDD2), C429(VDD3)=2.8V Replace the PBA.
Yes No
Check for the clock at C136=13 MHZ
Check the clock generation circuit (related to U107 and Q100)
Yes
Check the initial operation
END
5-1
Flow Chart of Troubleshooting and Circuit Diagrams
VDD_2V8 C411 RB414IV2O VBAT N V_ISU P VDD_2V8
htmp
TEMP HIGH SENSOR
X400 FC-255 2 R402 10M 1 C413 100NF J3 J4 VBAT VSAVE
internal clocks
CLOCK GENERATO R
C412 12PF
R401 100K C414 470NF
REAL-TIME CLOCK
internal supply VBA T
PLL
BACKLIGHT C415 1UF ISUPA ISUPD VBAT H5 G5
INTERNAL SUPPLY MODULE BATTERY VOLTAGE MONITOR CHARGE CONTROL
CHRVBAT CHRREG CHRIV E1 E2 E3 VBAT C416 12PF
32KHz XTA L OSCILLATO R
OSCI OSCO J8 J9
32K
VBAT
BACKLIGHT SUPPLY & CONTROL
C417 2.2UF
HIGH VOLTAGE SUPPLY (CHARGE PUMP + LINREG )
B6 A6 A7 B7 BLVBAT BLVD D BBMSW BBMGN D
VCC_SYN
G8 F9 F8 G9
VIB
DVDD1
DVDD2
DVDD3
DVDD4
AVDD
HFA
DVDD1 DVDD1VBA T SEL12RB
SEL3RB DVDD3VBA T DVDD3
DVDD4ON DVDD4VBA T DVDD4
AVDD1VBA T AVD D AVDDS
HFAVBA T HFAVDD
VPRO G
VSS1 VSS2 VSS3 VSS4 VSS5 VSS6
DVDD2VBA T DVDD2
G6 V_ISUP
C3 H4 E8 C5 A8 J1
F1 F2 E7 G2 G1 E5 H2 H1 F7 B4 A4 H7 J7 G7
B5 A5
B3 A3
Baseband power supply
VIBVBAT VIBVD D
Flow Chart of Troubleshooting and Circuit Diagrams
H8 C420 2.2U F RFVBAT RF1VDD RF1SNS RF2VDD RF2SNS
LINREG
C418 4.7uF C419 1UF
VCC_RX_TX
HVSVBAT HVSGND HVSSCP HVSSCN HVSO C HVSVDD C8 A9 C9 B9 D8 D9
PON_SYNT VCC_RF_VCO
PON_TX VCC_TX_BURST
E6 E9 F6 H9
RF1SW S RF1VDD S RF2SW S RF2VDD S
SWITCH
L400 BLM11A102SPT
RF power supply
C422 10UF C423 10UF
C421 NC NC C4 2 NC D4 1
VCC_CP C424 1UF
RF power supply
VDD_KEY VBAT VDD_AM P AVDD_TEM P AVDD
VDD1
V_MOD E
TP403
VDD2 C425 470NF
VDD3
C426 1UF
VIB
C427 10UF 6.3V
VDD_VIB
C428 1UF
C429 1UF C431 1UF
C430 1UF
5-2
5-2 Initial
Initial Failure
The node between R201 and C202 = "H" (RSTON)
No
Check the circuit related to reset
Yes
C394 pin 4, 6 (memory CE) is OK?
No
Replace PBA
Yes
Check the circuit around LCD & U303
END
5-3
Flow Chart of Troubleshooting and Circuit Diagrams
VDD1 VDD1 VDD1 pin D14 pin F12 pin C12 pin B12 pin C9 pin C8 AVD D VDD 1 VDD 2 VDD3 AVDD
AVDD
AVDD
AVD D
U200
P9 N12 C8 H11 P12
C200 100NF C201 100NF C202 100NF C203 100NF
OM6357
AVD D
TP200 V_MODE REF_O N
VDDE1_A VDDE1_B VDDE1_C VDDE1_D
P8 VDDE2_C C1 VDDE2_E
P4 VDDE3_A M6 VDDE3_B G2 VDDE3_F L3 VDDE3_G
D_REF_13M 32K RSTO N R202 100K C204 10NF C10 RESETN M10 H10 RSTO_N RST_N K14 AUXO N
R201
10K
F12 VDD_BB VDD_ C9 D D14 VDD_REF VDD_VB B12 C12 VDD_VBOUT
P11 CKI P13 CKI32I P14 CKI32O
CGU PCF50874 OOL
TP201 TP202
F5 VDDC_ A VDDC_ N13 B VDDC_ M8 C K6 VDDC_ D
GPON2 N9 GPON1 L10 AUXSTG10
PDCU
HD(0:15)
RFCU
DCS EGSM_MODE_SW DCS_MODE_SW EGSM PON_SYN T PON_TX PON_RX
RF_BBI_CLK RF_BBI_DATA
D5 RFSIG0 A6 RFSIG1 D6 RFSIG2 B6 RFSIG3 A7 RFSIG4 C7 RFSIG5 B7 RFSIG6 C6 RFSIG7 E7 RFSIG8 K10 RFSIG9 D7 RFSIG10 H12 RXO N G12 TXO N E10 CCLK E9 CDO D8 CDI D9 CEN
HA(1:23)
D A
RFE_N J12 0 RFE_N K12 2 VREFC14 C205 100NF
RF_EN_SYN T AFC RAM P AVDD_TEM P
CS I
D A D A D A
AUXDAC1E12 AUXDAC2D13 AUXDAC3D12
EM I
BS I
D A A D D A
DS P
R203 10K
HWR_N HRD_N H5
HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 HD8 HD9 HD10 HD11 HD12 HD13 HD14 HD15 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 HA15 HA16 HA17 HA18 HA19 HA20 HA21 HA22 HA23 HWR_N HRD_N
ASI
UART0
UART1
TDI TMS TCK TDO TRST_N J_SEL
KBIO(0:7)
AVSS VSS_A VSS_B VSS_C VSS_E VSS_F VSS_G VSS_H VSS_I VSS_K VSS_M VSS_N VSS_O VSS_P
D4 RXD 1 A4 TXD
D2 A2 A3 D3 A1 B4
P10
K7 J1 M7 N10 N14 N11
G13 E8 C3 G1 K1 P1 N5
B5 CTS0_N A5 RXT0_N C5 TXD 0 C4 RXD 0
E13 VSS_BB D11 VSS_D C13 VSS_REF A12 VSS_VB C11 VSS_VBOUT
TDI TMS
TP509
pin F5
pin N12 pin N13 pin P4 pin M6 pin G2 pin L3
pin P9 pin M8
pin H11
pin P8
pin C1
TCK TDO TRST
CTS0 RTS0 TXD 0 RXD 0
RXD 1 TXD 1
TDI TMS TCK TDO TRST_N J_SEL
Flow Chart of Troubleshooting and Circuit Diagrams
SIOX
QP H13 QN H14 IP J13 IN J14 AUXADC1 F14 AUXADC2 G14 AUXADC3 E14 AUXADC4 F13 QRX_TX_P QRX_TX_N IRX_TX_P IRX_TX_N MES_BATT TEMP_PRODUC T VF
VDD 3
R205 100K
D A
TP203
HD(0) HD(1) HD(2) HD(3) HD(4) HD(5) HD(6) HD(7) HD(8) HD(9) HD(10) HD(11) HD(12) HD(13) HD(14) HD(15) HA(1) HA(2) HA(3) HA(4) HA(5) HA(6) HA(7) HA(8) HA(9) HA(10) HA(11) HA(12) HA(13) HA(14) HA(15) HA(16) HA(17) HA(18) HA(19) HA(20) HA(21) HA(22) HA(23)
H4 H3 H2 J3 E5 H1 B1 E4 F3 F2 F1 E1 D1 E3 E2 B2 M4 P3 L4 N3 K5 M3 P2 N2 M1 N1 L2 L1 M2 J2 J5 K3 J4 K4 K2 G4 P5 N6 L6 L5
SIOY
A D
EARP B10 EARN A11 AUXSP A10 BU B11 Z MICP A13 MICN B13 AUXMICP B14 AUXMIC A14 N
EARP_P EARP_N AUXSP EARP_HF MIC_P MIC_N AUX_MIC_P AUX_MIC_N
LCD_MAIN_CS SUB_MEL_CS NCSRAM NCSFLASH
TP204 TP205
G3 M5 G5 N4 CS_N 3 CS_N 2 CS_N 1 CS_N 0
PCF50732
MCLK D10 R206 TP206 TP207 TP208 TP209 3.9K
D_REF_13M
GPI O SC IIC SIMU PW M JTAG
M_RST irDA_DOWN A CHG_O N SUB_BACKLIGHT LCD_SEL B FLI P TP211 CTS0 END_OF_CHARGE
M12 K9 L8 M9 P7 L7 L9 N7 P6 N8 K8 GPIO 0 GPIO 1 GPIO 2 GPIO 3 GPIO 4 GPIO 5 GPIO 6 GPIO 7 GPIO 8 GPIO 9 GPIO10
A8 ADI B9 AFS B8 ACLK A9 ADO G11 BOEN E11 BDIO F10 BIEN F11 BIOCLK SCK C2 SD B3 A
VDD 1 DD FSC DCL DU BOEN BDIO BIEN BIOCLK
VDD 2
KBS
SIMIO M13 SIMCLK M14 SIMERRM11 PWM1 E6 PWM0 F4
R207 2.2K
R208 2.2K
KBIO(7) KBIO(6) KBIO(5) KBIO(4) KBIO(3) KBIO(2) KBIO(1) KBIO(0) L14 L12 L13 L11 J11 K13 J10 K11 KBIO 7 KBIO 6 KBIO 5 KBIO 4 KBIO 3 KBIO 2 KBIO 1 KBIO 0
SCL SD A SIMIO SIMCLK IT_PM U
VDD1
VDD1
VDD1 VDD3 VDD3 VDD 3
VDD1
VDD2
VDD2
VDD3
B_TDI B_TM S B_TCK B_TDO B_TRST B_W R GROUN D
C206 100NF C214 100NF C212 100NF
C215 100NF
C209 100NF
C210 100NF
C211 100NF
C207 100NF
C208 100NF
C213 100NF
TDI TMS TCK TDO TRST_N HWR_N
SIM_BOOT
5-4
5-3 Charging Part
Abnormal charging part
Yes
No
Check the U501 pin 13,14 > 4.9 V ? Resolder C503 and U501
Yes
No
U501 pin 11 = "H"? Resolder or replace U501
Yes
No
Q500 pin 5 (CHG_ON)="L"? Check the circuit related to CHG_ON Signal
Yes
No
Check the U501 pin 7="H"? Resolder R506
Yes
No
Check the U501 pin 1,15,16 4.2V ? Resolder or replace U501
Yes
END
5-5
Flow Chart of Troubleshooting and Circuit Diagrams
Charge of Battery
VBAT R504 330K MES_BATT
R505 220K Q500 UMH2N U501 SC801 14 13 3 7 4 C503 1UF 10V 8 R509 2.7K,1% R510 1.5K,1% 6 5 VCC VCC M IPRG EN ITERM BIP GND CP STAT CVP VPRGM BSEN VOUT VOUT 11 10 9 2 1 16 15 2 C504 10UF 6.3V R507 150K E END_OF_CHARG 1 6 CHARGER_OK
V_EXT_CHARGE
2 5 R506 10K
N CHG_O
3
4
GND GND GND GND
17 18 19 20
NC
1
NC
Flow Chart of Troubleshooting and Circuit Diagrams
5-6
5-4 Sim Part
Phone can't access SIM card
Yes No
CN400 pin 1,5 = "H" ? Replace PBA
Yes
After Power ON, Check SIMCLK Signal on CN400 pin 3 in a few second
No
Replace PBA
Yes
After SIM card insert, CN400 pin 2 = "H(SIMRST) ?
No
Replace PBA
Yes
Check the SIM Connector
END
5-7
Flow Chart of Troubleshooting and Circuit Diagrams
SIM
VBAT
C400 100NF
B2 A2 B1A1
SIMVBAT SIMGND SIMSCP SIMSCN
CN400 C-292123 D105 C402 4.7uF C403 100NF 1 2 3 G G G G 10 9 8 7 VCC CLK RST IO C2 D2 C1 D1 4 5 6
SI M CHARGE PUM P
SIM_VCC SIM_CLK SIM_RST SIM_IO
SI M INTERFACE
CPRES D3 SIMI O C7 SIMCLK C6 TP401 TP402
SIMIO SIMCLK
D104
D103
D102
Flow Chart of Troubleshooting and Circuit Diagrams
5-8
5-5 Microphone Part
Microphone does not work
Yes
Check the connection from MIC
No
Resolder MIC FPCB
Yes
Check the circuit From U200 to MIC
No
Resolder the C603, C610, R601, R603, R606, and R617
Yes
No
Check the MIC Replace the MIC
Yes
END
5-9
Flow Chart of Troubleshooting and Circuit Diagrams
U200
C603
MIC_BIAS
C610
MICN
MICP
R601
+
R603
R606
MIC
-
R617
Flow Chart of Troubleshooting and Circuit Diagrams
5-10
5-6 Speaker Part (Melody)
Speaker does not work
Yes
No
U300 pin 5 = 2.85V? Resolder or replace U300
Yes
No
Check the clock signal at Pin1 of U303 (13 MHZ) is OK?
Check the clock generation circuit (related to U107 and U300)
Yes
No
U303 pin 17, 18 1.8 V ? Resolder U303
Yes
No
CN700 pin 20, 21 1.8 V ? Check the circuit related to "SPK_P/SPK_N" signal
Yes
No
Is Speaker working? Change the Speaker
Yes
END
5-11
Flow Chart of Troubleshooting and Circuit Diagrams
MEL_13M
VDD2 VDD2 VDD3
U300 5 VCC NC IN 4 OUT GND 1 2 3 R627 0 R626 0
HRD_ N HA(23) MELODY_C S HWR_N HD(0) HD(1)
TC7SH04FU-TE85L
U707 330
32 31 30 29 28 27 26
SDOUT SCLK SYNC SDIN /WR D0
1 2 3
M_RST
D1
CLKI EXT1 /IRQ /RST
D2 D3 D4
25 24 23 22 21 20 19
HD(2) HD(3) HD(4) HD(5) HD(6) HD(7) VIB
4 5 6 7
YMU762-MA3
D5 D6 D7 EXT2 SPOUT 2
U303
IFSEL PLLC VDD VS S
8 9
HPOUT-L/MONO
U706 3.3K
18 17
U717 4.7NF
AMP_N
HPOUTR
U710 1NF
U713 100NF
U712 100NF
SPVD D
VREF
SPOUT 1
SPVSS
EQ 1
EQ 2
EQ 3
AMP_P
10 11 12 13 14 15 16
U716 220NF
U702 0 VDD_AM P
U703 1.2K
U709 6.8K U715 1.2N F U714 1UF 10V
U708 2.2K
U718 100NF EARP_H F
MELODY IC
Flow Chart of Troubleshooting and Circuit Diagrams
5-12
5-7 Key Data Input
Check Initial operation
Yes
When one of the keys is pushed, is it displayed on LCD
No
Check the Dome sheet & Key Pad
Yes
When one of the keys is pushed, KBID signal is OK?
No
Replace the PBA
Yes
END
5-13
Flow Chart of Troubleshooting and Circuit Diagrams
5-8 Receiver Part
Receiver does not work
Yes
No
U720 pin 5,6 = 1.5V? Resolder or replace U720
Yes
No
U602 pin 9,10=1.5V? Resolder or replace U602
Yes
No
EAR600 pin 2,3 = short Resolder EAR600
Yes
No
EAR600 pin 2,3,6 = 1.5 V ? Resolder EAR600
Yes
No
CN700 pin 20,21=1.5V? Resolder CN700
Yes
No
Check the Soldering of the speaker wire Modify the speaker wire soldering
Yes
No
Is Receiver working? Replace the Receiver
Yes
END
Flow Chart of Troubleshooting and Circuit Diagrams
5-14
5-9 Back Light (for Color Main LCD)
Backlight does not work
No
LCD Contrast high level in the menu? Select LCD Contrast high level
Yes
No
CN700 pin 23=2.8V? Resolder U397
Yes
No
CN700 pin 15 3.7V? Replace the PBA
Yes
Replace the LCD module
END
5-15
Flow Chart of Troubleshooting and Circuit Diagrams
5-10 Back Light (for Sub LCD)
Backlight does not work
Backlight "ON" mode in the menu?
No
Select backlight "ON" mode
Yes
No
CN700 pin13=H? Check the GPI04 by test S/W
Yes No
LCD backlight on ? Replace EL sheet
Yes
END
Flow Chart of Troubleshooting and Circuit Diagrams
5-16
5-11 Key Back Light
Key Backlight does not work
Yes
No
U724 pin 5 = "H"?
Check the PMU related to "VDD_KEY"
Yes
No
U724 pin 2,3="H"? Resolder U724
Yes
END
5-17
Flow Chart of Troubleshooting and Circuit Diagrams
5-12 GSM Receiver
RX ON
RF Input : CH center freq.+67.7kHz Amp. -50dBm
Yes
U100 Pin8>=-65dBm
No
Resolder CN101, C101
Yes
U100 Pin10>=-65dBm
No
Check U100 Pin11=L Pin2=L
No
Check ANT Switch control circuit
Yes
F100 Pin1>=-70dBm
Yes No
Resolder F100, C105, L103
Resolder U100
Yes
U101 Pin33>=-70dBm Pin34>=-70dBm
No
Resolder L102, C104, C106
Yes
U101 Pin5, 6, 7, 8 >=1V
No
U101 Pin26 (RF freq *2)+100kHz >=-30dBm
No
Check & Resolder U103, R105, R109 RF13MHz, RF PSU PART
Yes
Yes
Check U101 Pin2,12,4,23>=2.7v
No
Yes
Resolder U101
R100,R101,R102, R103 >=1V
Yes
Check U200
Flow Chart of Troubleshooting and Circuit Diagrams
5-18
5-13 GSM Trasmitter
TX ON(5Level) Yes
U100 Pin8>=20dBm
Yes
Resolder CN101, C101
No
U100 Pin5>=20dBm
Yes
Check U100 Pin11=H(2.68v) Pin2=L
Yes
Change or Resolder U100
No
U102 Pin4>=20dBm
No Yes
Resolder U104, C126
Check Ant Switch Control Circuit
No
U102 Pin1>=-11dBm
Yes
Check U102 +VBATT, Pin2,3,6 OK?
Yes
Resolder or Change U102
No
U108 Pin5 >=-8dBm
No Yes
Resolder R104,R106,R107
Check +VBATT or PAM Control Signalt
No
U101 Pin5,6,7,8 >=500mV
Yes
Check U101 Pin26>=20dBm & Pin11 >=2v
Check & Resolder RFLO signal, RF13MHz,RF PSU Part
No No
Check U101 Pin2,12,4,23>=2.7v OK?
Yes
Resolder U101
Yes
Check U200
5-19
Flow Chart of Troubleshooting and Circuit Diagrams
5-14 DCS Receiver
RX ON
RF Input : CH center freq.+67.7kHz Amp. -50dBm
Yes
U100 Pin8>=-65dBm
No
Resolder CN101, C101
Yes
U100 Pin1>=-65dBm
No
Check U100 Pin11=L Pin2=L
No
Check ANT Switch control circuit
Yes
F101 Pin1>=-70dBm
Yes No
Resolder F101, C113, L105
Resolder U100
Yes
U101 Pin35>=-70dBm Pin36>=-70dBm
No
Resolder L104, C111, C114
Yes
U101 Pin5, 6, 7, 8 >=1V
No
U101 Pin26 (RF freq.)+100kHz >=-30dBm
No
Check & Resolder U103, R105, R109 RF13MHz, RF PSU PART
Yes
Yes
Check U101 Pin2,12,4,23>=2.7v
No
Yes
Resolder U101
R100,R101,R102,R103 >=1V
Yes
Check U200
Flow Chart of Troubleshooting and Circuit Diagrams
5-20
5-15 DCS Transmitter
TX ON(0Level)
U100 Pin8>=13dBm
Yes
Resolder CN101, C101
No
U100 Pin3>=13dBm
Yes
Check U100 Pin11=L Pin2=H(2.68v)
Yes
Change or Resolder U100
No
U102 Pin5>=13dBm
No Yes
Resolder U105, C122
Check Ant Switch Control Circuit
No
U102 Pin8>=-15dBm
Yes
Check U102 +VBATT, Pin2,3,6 OK?
Yes
Resolder or Change U102
No
U108 Pin5 >=-12dBm
No Yes
Resolder R108,R110,R111
Check +VBATT or PAM Control Signal
No
U101 Pin5,6,7,8 >=500mV
Yes
Check U101 Pin26>=27dBm & Pin11 >=1.8
Check & Resolder LO signal, RF13MHz,RF PSU Part
No No
Check U101 Pin2,12,4,23>=2.7v OK?
Yes
Resolder U101
Yes
Check U200
5-21
Flow Chart of Troubleshooting and Circuit Diagrams
CN100 S500-ANTENNA-BRACKET
CN101 MBO-145 VCC_CP
L100 1.5PF (1005)
2 OUT
IN 1
11 10 9 8 7 6 5 4 3 2 1
11 10 9 8 7 6 5 4 3 2 1
6 5 4 3 C100 0.5PF (1005) VCC_SYN VCC_RX_TX L101 5.6nH (1005)
C101 27PF
pin_12_IFVCC2 VCCCP (pin_22) VCC_IF (pin_17)
C102 C103 NC pin_23_SYNVCC VCCCP (pin_2) VCC_IF (pin_4) C107 NC C110 39PF 3 4 2 17 31 22 23 28 12 4 C114 33PF VCC_RX_TX C108 NC C109 22NF VCC_SYN F100 B7820 1 IN G 2 G OUT 5 4 C106 18PF L102 15nH Coilcraft OUT 3 C104 18PF 10PF
C105 33PF
L103 10nH Coilcraft C111 33PF F101 856079 1 IN G L105 2 5 G OUT OUT L104 5.6nH Coilcraft
U100 LMG002S-5047A
8
VC_DCS C113 33PF
VC1
VC_EGSM
11
VC2
EGSM_TX 5 DCS_TX 3 EGSM_RX 10 DCS_RX 1
G G G G G G G
4 6 7 9 12 13 14
19nH
IFVC1 IFVCC2 IFCPVCC RFCPVCC SYNVCC TXCPVCC RFLOVCC RFVCC
Coilcraft
VBAT 33 GSMIA IA
U101 OM5178HN HN/C3 (MLF package)
5 VCC_RF_VCO 34 GSMIB
1UF C112
2
ANT
VCC_SYN
R100
2.7K IRX_TX_P
L106 HF201209
IB
6
R101
2.7K
IRX_TX_N
QUAD
C115 C117 100UF/6.3V
VCO_RF
10PF 35 36 R104 22 DCSPCSIB 3 VCC 4 NC R105 100 6 26 RFLOIA 10PF C123 G G G G RFLOIB U103 R108 22 2 5 7 8 27 R106 150 R107 150 1 FC OUTPUT
DCSPCSIA
QA QB DATA CLK EN
7
R102 R103
2.7K QRX_TX_P 2.7K QRX_TX_N
U102 PF08122B-10-TB
6 3
VDD2
VDD1
C708 12PF 4 POUTGSM VAPC 2 5 POUTDCS DCS 8 GSM 1
3 WIRE BUS CTL REG 1:1/2 DIV POWER ENABLE PHASE Frequency
8 14 15 16
RF_BBI_DATA RF_BBI_CLK RF_EN_SYNT
C118
C119
C120
C121
220PF SYNON RXON TXON 21 9 10 C125 C124
G10 G9 G8 G7 G6 G5 G4 G3 G2 G1
VCTL
18 17 1615 14 13 12 11 10 9
7
R115 0 3.3NF VCC_RX_TX
CPPS (0805)
2 GND 1 TXCPO
OUT
2 GND
OUT 3
(0603 NPO)
IFGND2
SYNGND
RFLOGND
RFGND1
RFGND3
TXCPGND
GND
GND
GND
GND
VSS
VSS
VSS VSS
VSS
VSS
VB1
VB2
R129 NC
VC
VCC_REF R134 NC
2% Coilcraft
HVC376B
Flow Chart of Troubleshooting and Circuit Diagrams
220PF 220PF 220PF
L107 15nH
C122 10PF
VOL1861
20 RFCPO
PON_SYNT PON_RX PON_TX
EGSM R111 150 U105 C127 C128 220PF C130 C129 100PF 100PF R112 5.6K 38 TXRFI 150 R110 R109 15K
DETECTOR AND CP DIV
1:1/2
PHASE Frequency DETECTOR AND CP
RFFIN 19
100PF
100PF
U104
DCS104L-0897S
C.OUT 1
DCS104L-1747S
IFCPO
18
VCC_REF
4 IN
C.OUT
1
4 IN
3
R113 2.7K
R114
PHASE Frequency DETECTOR AND CP
1:6/7
C131 100PF IFTUNE C132 100PF R116 15K
470
R117 R118 C135 R121 R122 120 C139 22PF C138 100PF R123 91 560 3 100NF U106 PCF5079HK 1 VCG VDD BS PU VDAC 7 VSS 6 VCC_TX_BURST 8 9 C140 15NF FILM (0805) 10 2 _VINT VCD VS1 VS2 11 12 13 14 15 16 MQW291A897MR6 8 7 11 C145 NC 5 OUT1 SW1 SW2 G 6 9 12 10 G G NC 4 OUT2 G 3 2 C146 1 39PF 3 4 5 120
1.8K,1% 39
EXTRES
1:1/2
11
MEL_13M Q100 1 TSTO 3 30 NC2 29 NC1 D_REF_13M C136 C137 100PF 2 BFS505 R124 27K 13 24 25 32 37 40 41 42 43 44 R125 75 39PF
C133
R119
C134
R120
8.2PF
180
10PF
180
D100 BAS70-05W
2
3
1
C141 6.8PF
C142 2.7PF
R126 1K
VCC_REF R127 0
R128 1K
U108
C143 1UF (0603)
U107 TCO-9141 4
C144 10NF VCC
VCO_IF
DCS EGSM
3
R130
OUT GND 2
CTRL
1
AFC
10K
R131 3K
RAMP
C147
C148 C149
390PF
100PF
PON_TX
VCO_TX_POWER
L108 12nH
68PF 1.8K,1% R133
R132 330 C150 D101 4.7NF C151 10NF CPPS (0805)
U109 BCR08PN 1 E1 C1 B2 VCC_RX_TX 3 C2 E2 4 EGSM_MODE_SW E2 4 5 B2 2 B1 5 C1 2 B1 3 C2 6 1 E1 6
U110 BCR08PN
VCC_RX_TX U111 1 2 REF_ON 3 VIN GND ON/OFF NC 4 NCP500SN25T1 VOUT 5
DCS_MODE_SW
VCC_RX_TX
C152 1UF
VC_DCS C155 R136 10K 10PF 10PF 10K R135 C154
VC_EGSM
5-22