FLY VK4500 SVC Manual

Page 1
GSM
GSM
SERVICE MANUAL
SERVICE MANUAL
VK Quality Group GSM C/S
VK4500
VK4500
Page 2
Precise adjustment should be made in a shield box or shield room where spurious noise has been eliminated.
Use a twisted pair wire of thick type when measuring level. Using such a thick twisted pair wire could reduce the measurement error as the wire contains less RF
resistance.
When disassembling the phone set, you must use a driver tool meeting standard requirements.
Service Guidelines
Service Guidelines
When making repairs with power on after connecting the test package, note that dangers such as overcurrent, parts deterioration caused by short-circuit may occur.
Note that PCB land may be detached due to overheating of a soldering iron while making repairs on board status.
Any additional devices that cause the change of performance shall not be added to this phone, as registered.
VK Quality Group GSM C/S
Page 3
Table of Contents
Table of Contents
Chapter 1. Overview & Features
Chapter 2.
Chapter 3. Assembling & Disassembling Methods
Chapter 4. Block Diagram
Chapter 5. Schematic
Chapter 6. PCB Diagram Chapter 7. Trouble Shooting Appendix. Electrical Part List
APPEARANCE & CONFIGURATION
APPEARANCE & CONFIGURATION
VK Quality Group GSM C/S
Page 4
CHAPTER 1.
CHAPTER 1.
OVERVIEW & FEATURES
OVERVIEW & FEATURES
VK Quality Group GSM C/S
1.
1.
2.
2.
3.
3.
Overview
Overview
Features
Features
Standard
Standard
Page 5
Overview
Overview
VK 4500 Mobile Phone is a Slide type MP3, 1.3Mpixel camera mobil
VK 4500 Mobile Phone is a Slide type MP3, 1.3Mpixel camera mobil
with color LCD, operated in the GSM, Digital Cellular Mobile Rad
with color LCD, operated in the GSM, Digital Cellular Mobile Rad
and Personal Communication System, which is the Pan--
and Personal Communication System, which is the Pan
cellular standard.
cellular standard.
VK 4500 Mobile Phone has the operation band of GSM 900, DCS 1800
VK 4500 Mobile Phone has the operation band of GSM 900, DCS 1800
GSM 850, PCS 1900. GSM Phase II features are fully supported and
GSM 850, PCS 1900. GSM Phase II features are fully supported and
the GSM Phase II+ features are also supported.
the GSM Phase II+ features are also supported.
About the SIM Toolkit, VK 4500 Mobile Phone supports up to Class3 3
About the SIM Toolkit, VK 4500 Mobile Phone supports up to Class
including Class 1, 2. For speech communication, VK 4500 Mobile P
including Class 1, 2. For speech communication, VK 4500 Mobile P
supports Full Rate (FR), Enhanced Full Rate (EFR) and Half Rate
supports Full Rate (FR), Enhanced Full Rate (EFR) and Half Rate
text,
text,
connection.
connection.
eZi
eZi
Text is implemented and WAP protocol is adopted for internet
Text is implemented and WAP protocol is adopted for internet
European mobile
European mobile
(HR). For easy
(HR). For easy
e phone
e phone
io System
io System
and
and
parts of
parts of
hone
hone
VK 4500 Mobile Phone supports GPRS up to Class 10.
VK 4500 Mobile Phone supports GPRS up to Class 10.
VK Quality Group GSM C/S
Page 6
Features (HW)
Features (HW)
C atag o ry Sub-Cata gory De scri ption
Design
Network
LCD
Camera
Vi deo
Audio
Data Service
Dimension 98 x 49 x 16.9
Weight 86.2g with standard battery
Form Factor Slide
Antenna Intenna
Radio GSM, EGSM, GP RS
R/F band 3.5 band GSM850, EGSM900, DCS1800, PCS1900
GPRS Class Class B 1 0 (4+2 )
Speech Codec FR, HR, E FR, AMR
Main display 176x220 2.0" 256K TFT
Sub display N/A
Image sensor CMOS
Resolution 1280x1024 pixel
Digital Zoom x 4
Opt ical Zoom No
Motion JPEG Yes
Camcorder supporting Motion JPEG
Flashlight No
MPEG4 N/A
H.263 N/A
H.264 N/A
Video output N/A
Sound format MIDI, sp-MIDI, MP3, AAC
Ringtones Yes (64poly MIDI, MP3)
MP3 playback Yes
Voice support codec AMR (TBD)
SM S/E M S/ MM S Y es
WAP 2
Java MIDP2.0/CLDC1.1
Catagory Sub-Catagory Des cription
N/A
N/A
128 Mb / 64 Mb
1Gb
N/A
32 x 35 x 52 (600mAh)
46 x 35 x 52 (920mAh)
Yes
Yes
No
No
Yes
Yes
Memory
Battery
Connect ivity
Opt ion
Instant Massage
e-mail
Nor/ SRAM
Nand
External Memory
Standard
Exte nd ed
RS232C
USB
IrDA
IrRC
Bluetooth
PC syncronization
Travel charger Adapter
Ear – Microphone
Hand strap
Batt e ry Charger
PC – Sync
VK Quality Group GSM C/S
Page 7
Features (SW)
Features (SW)
FUNCTION DE T AIL ITEM COMMENTS
Normal fea tures
Call Call waiting Yes Network dependent
Audio
Phone book SIM/Phone
Languages S/T Chinese & English Type A, D
Supplementary services
Short/Multimedia message
Last dialed number 40 entry
Last received number 50 entry Last missed number 20 entry
Earpiece volume 5 level Mute on & Mute off Yes
Call barring All outgoing calls
International outgoing calls International outgoing calls except to home All inco min g calls All incoming calls when roaming
Call Diverting
Write message Send/Add Object/Remove Object(MMS only)/Page(MMS
only)/Save/Edit Subject(MMS only)/Preview(MMS only)/Exit/Add Contact/Edit Email(MMS only)
Outbox(unsent items/sent items) Send/Edit/Delete/Delete All/Copy to SIM,Phone(SMS
only)/Move to SIM,Phone(SMS only)/Details(MMS only)
VK Quality Group GSM C/S
Inbox Delete/Delete All/
Reply/Reply All(MMS only)/ Forward/Callback/Extract/Details/Copy to SIM,PHONE(SMS on ly)/Move to SIM,PHONE(SMS o nly)
Info rmatio n Message Recept ion (On /Off)/ Read
Topics(Edit/Delete)
Voice message Listen to Voice Mail/Set Voice Mail Number
Memory statu s SMS SIM/PHONE(Number), MM S(%)
Settings delivery report, read report(MMS only), report sending(MMS
only), profile setting(MMS only), auto download(MMS only) Validity period/SMS center No.(SMS only)
Page 8
Features (SW)
Features (SW)
FUNCTION DETAIL ITEM COMMENTS
Mult i-band
Miscellaneous function
Text input
Ga ll e ry
Camera Photo shot/Sticker shot/Video clip
WAP Built in WAP 2.0
EMS Built in
GPRS Built in Clas s 10
Cale ndar
Alarm
Memo Edit and view 10 Memos
Calculator Operator
Unit converter
World time
MP3
SIM Card
Support of multi-band & mode
Test facility Display s oftware vers ion
Language English
T9 Pre dictiv e wo rd in put
Photo/Video/Image/Animation Sound/Music
New Delete All Schedule List
Morning Call Reminder
Length conversion Weight conversion
Volumes conversion Surface conversion Temperature conversion
Setting local time Number of selectable cities 65 Cities
Player Edit Play Lis t Option (Repeat, Shuffle)
Release Release 96 Refres h O
GSM 850 / PCS 1900
GSM 900 / DCS1800
Simplified Chinese Tra d itional Ch in es e
Addition Subtraction Mult iplicat ion Division
VK Quality Group GSM C/S
Page 9
Standard
Standard
1) Rated Output:
2) Frequency Range:
3) Radiowave Type: E-GSM Tx =
4) Oscillation Mode:
5) Modulation Mode:
6) Frequency Stability:
7) Terminal Amp(IC):
8) Channel Separation:
9) RF1 Local Oscillation Frequency:
10) IF VCO Frequency:
11) M u lt ip lying Method:
12) Spurious 1G~4G(-30dBm or belo w from the FTA s tand ard )
GSM900 = 2W (M ax)
GSM850 = 2W (M ax)
DCS = 1W(Max)
PCS = 1W (Max)
GSM850 Tx =
824~849
P-GSM Tx =
890~915
DCS Tx =
1710~1785
PCS Tx =
1850~1910
880~915 PLL Synthesize
GM S K
GSM900, GSM850 = 90Hz
DCS, PCS = 180Hz
TQ7M 4006
200KHz
GSM850 = 1737.8 ~ 1787.8MHz
EGSM = 1849.8 ~ 1919.8M Hz
DCS = 1804.9~1879.9MHz
PCS = 1929.9 ~ 1989.9MHz
GSM850 = 896MHz
EGSM = 798M Hz
DCS = 766MHz
PCS = 854 MHz
Frequency Multip ly in g
Rx = 869~894MHz
Rx = 935~960MHz
Rx = 1805~1880MHz
Rx =1 930~1990MHz
Rx = 925~960MHz
1) Channel Number:
E-GSM = 975~1023, 1~124
P-GSM = 1~124
GSM850 = 128 ~ 251
DCS = 512~885
PCS =512 ~ 810
2) Channel Separation: 200KHz
3) Oscillatio n M od e: PLL Syn thes ize
4) RF2 Local Os cillatio n Freq uency : GSM850 = 1272 ~ 1297MHz
E-GSM = 1279 ~ 1314MHz
DCS = 1327 ~ 1402MHz
PCS = 1423 ~ 1483MHz
5) Intermediate Frequency: 100KHz
6) Modulation Mode: GMSK
7) Spurious: 1G~4G(-30dbm or below from the FTA standard)
VK Quality Group GSM C/S
Page 10
CHAPTER 2.
CHAPTER 2.
APPEARANCE & CONFIGURATION
APPEARANCE & CONFIGURATION
VK Quality Group GSM C/S
1.
1.
2.
2.
3.
3.
Appearance
Appearance
Configuration
Configuration
LCD Panel
LCD Panel
Page 11
Appearance
Appearance
VK Quality Group GSM C/S
Page 12
Icons
Icons
VK Quality Group GSM C/S
Page 13
Icons
Icons
VK Quality Group GSM C/S
Page 14
Icons
Icons
VK Quality Group GSM C/S
Page 15
LCD Panel
LCD Panel
VK Quality Group GSM C/S
Page 16
CHAPTER 3.
CHAPTER 3.
ASSEMBLING & DISASSEMBLING
ASSEMBLING & DISASSEMBLING
VK Quality Group GSM C/S
1.
1.
2.
2.
Assembly Drawings
Assembly Drawings
Disassembling Methods
Disassembling Methods
Page 17
1. Assembly Drawings
1. Assembly Drawings
VK Quality Group GSM C/S
1)
1)
2)
2)
3)
3)
Exploded View
Exploded View
Mechanical Parts List
Mechanical Parts List
Ass’’yy
Ass
View
View
Page 18
Exploded View & Parts List
Exploded View & Parts List
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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
VK Quality Group GSM C/S
Page 19
Exploded View & Parts List
Exploded View & Parts List
NO. DESCRIPTION Q’TY
1 WINDOW MAIN 1
2 TAP E WINDOW MAIN 1
3 FIL T E R RECE IVER 1
4 BUMPER INDICATOR 1
5 FOLDER LOWER 1
6 CUSHION LCD 1
7 RECEIVER 1
8VIBRATOR 1
9LCD MODULE 1
10 FPC MAIN 1
11 MAGNETIC 1
12 SCREW 6
13 FOLDER LOWER 1
14 T AP E DECO MIRROR 1
15 TAPE DECO LOWER B 2
16 BUMPER LOW ER 2
17 TAPE DECO LOWER A 1
18 T APE FOLDER LOWER C 1
19 DECO MIRROR 1
20 DECO ACET AL R 1
21 BUMPER HINGE R 1
22 DECO ACET AL L 1
23 BUMPER HINGE L 1
24 DECO LOWER 1
25 SLIDE HINGE 1
26 SCREW 4
27 COVER SCREW FOLDE R R 1
28 COVER SCREW FOLDE R L 1
29 KEYP AD NAVI 1
30 FP C NAVI ASSY 1
31 DECO FRONT 1
32 CASE FRONT 1
33 GASKET FORM IO 1
34 RUBBE R FRON T 1
NO. DESCRIPTI ON Q’TY
35 GASKET KEYPAD 2
36 CUSHION FRONT EL 1
37 KEYPAD DIAL 1
38 SCREW 6
39 MAIN PCB ASSY 1
40 CAMERA MODULE 1
41 SP EAKER 1
42 KNOB SIDE 1
43 COVER IO 1
44 CUSHION MIC 1
45 INT ENNA 1
46 KNOB CAMERA 1
47 COVER EARJACK 1
48 CUSHION CAMERA 1
49 CASE REAR 1
50 TAPE DECO SP K OUT 1
51 T AP E DECO SPK IN 1
52 DECO SPK 1
53 T AP E WINDOW CAMERA 1
54 WINDOW CAMERA 1
55 SCREW 2
56 T APE DECO CAMERA 1
57 DECO CAMERA 1
58 KNOB SP RING 1
59 COVER SCREW R 1
60 COVER SCREW L 1
61 KNOB LOCK 1
62 TAP E MOLDULE 1
63 SCREW 4
VK Quality Group GSM C/S
Page 20
Ass’’yy
Ass
View
View
Folder Upper
Folder Upper
Folder Upper Ass’y
VK Quality Group GSM C/S
Ass’’yy
Ass
Page 21
Ass’’yy
Ass
View
View
Folder Lower
Folder Lower
Folder Lower Ass’y
VK Quality Group GSM C/S
Ass’’yy
Ass
Page 22
Ass’’yy
Ass
View
View
Front Case
Front Case
Front Case Ass’y
VK Quality Group GSM C/S
Ass’’yy
Ass
Page 23
Ass’’yy
Ass
View
View
Rear Case
Rear Case
Rear Case Ass’y
VK Quality Group GSM C/S
Ass’’yy
Ass
Page 24
2. Disassembling Methods
2. Disassembling Methods
VK Quality Group GSM C/S
1)
1)
2)
2)
3)
3)
4)
4)
Tools
Tools
Battery & Rear Case Disassembling
Battery & Rear Case Disassembling
Main PCB Disassembling
Main PCB Disassembling
Folder Disassembling
Folder Disassembling
Page 25
Tool Preparation
Tool Preparation
Disassembling tools are as below :
1. Star-shaped(*) Screw Driver
2. Hinge Remover
3. Tweezers
1. 2. 3. 4.
In disassembling the VK Mobile Phone set,
- you must use tools meeting standard specifications.
- do not exert excessive force; Otherwise, the phone set may be damaged.
VK Quality Group GSM C/S
4. Cross-tip(+) Screw Driver
Page 26
Battery & Rear Case
Battery & Rear Case
Disassembling
Disassembling
VK Quality Group GSM C/S
Page 27
Unscrew four screws on the back of the phone.
Screws
Screws
Turn the screws
anticlockwise
using cross-shaped
screwdriver .
VK Quality Group GSM C/S
Use a screwdriver meeting standard specifications to unscrew.
Page 28
Rear Case
Rear Case
1. Hold the rear case with one hand while holding the front case with the other hand.
2. Widen a space to make a gap.
VK Quality Group GSM C/S
3. Hold the knob lock with your hand and then slowly press down the rear case for removal.
Exerting excessive force could damage the rear case.
Page 29
Main PCB
Main PCB
1. Unscrew like a picture
2. Take off Speaker.
3. Take off Intenna
VK Quality Group GSM C/S
Page 30
Main PCB
Main PCB
Disassembling
Disassembling
VK Quality Group GSM C/S
Page 31
Main PCB
Main PCB
1
1. Disconnect Key FPCB & Camera Connector from the PBA
2. Take off the PBA.
3
1
VK Quality Group GSM C/S
Page 32
Lower Case
Lower Case
Disassembling
Disassembling
Ass’’
Ass
y
y
VK Quality Group GSM C/S
Page 33
Exploded View
Exploded View
1
1. Unscrew like a picture 1
2. Un-Hook like a picture 2
3. Take off Keypad, FPC EL Navi and Deco front
3
2
VK Quality Group GSM C/S
Page 34
Exploded View
Exploded View
1. Unscrew like a picture
2. Take off Slide Bottom case
VK Quality Group GSM C/S
Page 35
Exploded View
Exploded View
1. Unscrew like a picture
2. Take off the Hinge Slide from lower case ass’y
VK Quality Group GSM C/S
Page 36
LCD
LCD
Disassembling
Disassembling
Ass’’
Ass
y
y
VK Quality Group GSM C/S
Page 37
Exploded View
Exploded View
1. Take off LCD Module from Front upper case
VK Quality Group GSM C/S
Page 38
Exploded View--
Exploded View
Front upper
Front upper
Ass’’yy
Ass
1
1
2
2
Front upper Ass’y
Window main
VK Quality Group GSM C/S
Page 39
Exploded View--
Exploded View
Lower Case
Lower Case
Ass’’yy
Ass
21
3
1
2
3
Lower case Ass’y
HInge Slide
Cover screw main L/R
VK Quality Group GSM C/S
Page 40
Exploded View--
Exploded View
Front case
Front case
Ass’’yy
Ass
2
1
1
2
5
3
3
4
5
4 6
6
Front case Ass’y
Camera Module
Deco Front
Keypad
Keypad Navi
FPC EL Navi
VK Quality Group GSM C/S
Page 41
Exploded View--
Exploded View
Rear case
Rear case
Ass’’yy
Ass
1
2
1
3
4
7
2 3
8
4
5
9
5
10
6
6
7
8
Rear case Ass;y
knob side
cover ear jack
Knob camera
Cover RF
Cover screw main L/R
Cover IO
Knob Lock
VK Quality Group GSM C/S
9
10
Speaker
Intenna
Page 42
CHAPTER 4.
CHAPTER 4.
BLOCK DIAGRAM
BLOCK DIAGRAM
VK Quality Group GSM C/S
1.
1.
2.
2.
RF Block Diagram
RF Block Diagram
BASEBAND Block Diagram
BASEBAND Block Diagram
Page 43
MODULE AND APPLICATION Block Diagram
MODULE AND APPLICATION Block Diagram
VK Quality Group GSM C/S
Page 44
CHAPTER 5.
CHAPTER 5.
1.
1.
Overall
Overall
SCHEMATIC
SCHEMATIC
2.
2.
3.
3.
4.
4.
5.
5.
6.
6.
7.
7.
8.
8.
Base Band Block
Base Band Block
MCP Main Block
MCP Main Block
NAND Block
NAND Block
Peripheral & Key Block
Peripheral & Key Block
Power Mgmt Block
Power Mgmt Block
RF Block
RF Block
Audio & Video Block
Audio & Video Block
VK Quality Group GSM C/S
9.
9.
10.
10.
Bluetooth Block
Bluetooth Block
Battery Charging Block
Battery Charging Block
Page 45
Overall Structure
Overall Structure
V_CORE
VCC
AVCC
V_BAT
V_CORE
V_BAT
D2V8
V_CORE
3V3
3V3
VCC
AVCC
V_BAT
V_CORE
/NAND_CS
350
NAND
D[8..15]
D[0..7]
D[0..7]
D[8..15]
/RESET
A[1..16]
A[1.. 16]
/RESET
/RD
/RD
CHG
/NAND_CS
/WR
/WR
/RD
A[1..16]
D[8..15]
D[0..7]
/WR
/RESET
/NAND_CS
/WR
/RD
A1
A1
D[8.. 15]
D[0..7]
A20
A21
A20
A22
A21
A21
A20
EN_VIB
LED_INDICATE
A22
A23
INT1
INT2
INT1
INT2
A23
A22
A23
INT1
INT2
D2V8
VIBRATOR
V_BAT
700
Video/Audio
HS_KEY_DET
REC_N
/CS2
REC_P
/CS1
HS_DE T
HS_DET
/CS2
REC_P
/CS1
/CS1
HS_KEY_DET
REC_N
HS_REC_P
/CS2
REC_P
REC_N
HS_DET
HS_KEY_DET
HS_RE C_N
HS_REC_P
HS_REC_N
HS_REC_P
HS_REC_N
200/300/600
GSM/GPRS Mo dule
DCON
UP_ON_OFF
CLK13M_EN
VCC_RTC
BAT_VOLT
LED_ID
SIM_1V8/3V
SIMDATA
SIMRST
SIMCLK
SIM_PWREN
VCC
1V8
3V3
1V8
3V3
VCC
FLIP_KEY
ROW[0..4]
BAT_ID
FLIP_KEY
BAT_ID
BAT_ID
FLIP_KEY
ROW[0..4]
TCK/PCM_CLK
TDI/PCM_IN
TDO/PCM_OUT
400
Peripherals
EL_MAIN_EN
EL_NAVI_EN
EL_MAIN_EN
EL_MAIN_EN
TMS/PCM_SYNC
HF_REC
HF_REC
HF_MIC
BOOT
CLK13M
LCD_BL
HS_MIC_N
/LCD_RESET
HS_MIC_P
/LCD_RESET
HS_MIC_P
HS_MIC_N
HS_MIC_P
HS_MIC_N
CLK13M
LCD_BL
CLK13M
LCD_BL
/LCD_RESET
HF_REC
HF_MIC
HF_REC
HF_MIC
BOOT
USB_D-
USB_D+
BOOT
BOOT
USB_D+
USB_D-
USB_D ET
USB_D-
USB_D+
USB_DET
CLK_32 K
BT_EN
INT3
COL[0..4]
MICIN
USB_DET
HF_DET
MICIP
MICIN
ROW[0..4]
MICIP
HF_DET
COL[0..4]
MICIP
MICIN
HF_DET
COL[0..4]
RTCK
/BT_RST
JTAG_NTRST
1V8
1V8
EL_NAVI_EN
EL_NAVI_EN
RXD
CTS
RTS
TXD
V_BAT
SIM_VCC
3V3
D2V8
3V3
D2V8
V_BAT
SIM_IO
SIM_CLK
SIM_RST
BAT_RTC
SIM_VCC
BAT_RTC
CHG_IN
ON_OFF
UART_CTS
UART_RTS
UART_RXD
UART_TXD
UART_RTS
UART_CTS
UART_TXD
UART_RXD
/RESET
BAT_VOLT
CHG
VCC_RTC
CHG
/RESET
LED_INDICATE
EN_VIB
VIBRATOR
A2V8
D2V8
VCC
AVCC
LED_INDICATE
EN_VIB
VIBRATOR
A2V8
D2V8
VCC
AVCC
BAT_VOLT
VK Quality Group GSM C/S
VCC_RTC
CLK13M_EN
DCON
UP_ON_OFF
DCON
UP_O N_OFF
500
Power
SIM_IO
SIM_CLK
SIM_RST
CHG_IN
ON_OFF
SIMDATA
SIM_1V8/3V
SIMRST
SIM_PWREN
SIMCLK
LED_ID
CLK_32K
RTCK
BT_EN
JTAG_NTRST
/BT_RST
RTCK
BT_EN
CLK_32 K
/BT_RST
TDO/PCM_OUT
TDI/PCM_IN
TDI/PCM_IN
JTAG_NTRST
TCK/PCM_CLK
TDO/PCM_OUT
800
Bluetooth
INT3
SIM_IO
LED_ID
SIMCLK
SIMRST
SIMDATA
CLK13M_EN
SIM_1V8/3V
SIM_PWREN
SIM_CLK
SIM_RST
CHG_IN
ON_OFF
V_BAT
V_CORE
BAT_RTC
SIM_VCC
V_BAT
V_CORE
BAT_RTC
SIM_VCC
900
HOLE
A2V8
VCC
INT3
A2V8
VCC
TCK/PCM_CLK
CTS
RXD
RTS
TXD
TMS/PCM_SYNC
TXD
RXD
RTS
CTS
UART_CTS
UART_TXD
UART_RTS
UART_RXD
TMS/PCM_SYNC
Page 46
V_CORE
C201 220n
AVCC
C213 220n
VCC
C220 220n
AVCC
VCC
V_CORE
V_BAT
3V3
Base Band Block
Base Band Block
C202 33n
C214 33n
C221 33n
C204
C203 220n
C215 220n
C222 220n
AVCC
5
VCC
5
5
V_CORE
V_BAT
5
7
3V3
33n
C216 33n
C223 33n
C205 220n
C255 1u
300
300 Flash/R AM
C206 33n
C256 1u
VCC_RTC
C227 220n
D[8.. 15]
A[0..23]
/ROM_CS
/RAM_CS
/RESET
V_CORE
C207 220n
D[0..7]
C208 33n
/RD
/WR
/UB
D[0..7]
D[8..15]
A[0..23]
/RD
/WR
/ROM_CS
/RAM_CS
/UB
/RESET
V_CORE
D[0..7]
D[8..15]
A[1..16]
D[0..7]
3,35.7
D[8..15]
3,35.7
A20
3,7
A20
A21
A22
A23
3,7
3,7
3,7
3,35
A21
A22
A23
A1 A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
/RESET
UP_ON_OFF
CLK13M_EN
ROW[0..4]
COL[0..4]
BOOT
BAT_VOLT
BAT_ID
FLIP_KEY
HF_DET
USB_DET
SIM_PWREN
SIMRST
SIMCLK
SIMDATA
SIM_1V8/3V
LED_ID
RTCK
CHG
INT2
INT3
/CS1
/CS2
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
/RD
3,35,7
/WR
3,35,7
/CS1
7
/CS2
7
5
UP_ON_OFF
5
CLK13M_EN
5
EN_ALIM
CLK13M
4
4
4
5
7
5
4
4
4
8
4
5
5
5
5
5
5
8
R222 0R
ROW0
ROW1
ROW2
ROW3
ROW4
COL0
COL1
COL2
COL3
COL4
BOOT
CHG
INT2
BAT_VOLT
BAT_ID
FLIP_KEY
HF_DET
INT3
USB_DET
SIM_PWREN
SIMRST
SIMCLK
SIMDATA
SIM_1V8/3V
LED_ID
R219 0R
VCC
T15
T16
N18
U2
DATA0(1.8V)
T3
DATA1(1.8V)
T1
DATA2(1.8V)
V1
DATA3(1.8V)
R3
DATA4(1.8V)
T2
DATA5(1.8V)
N1
DATA6(1.8V)
U1
DATA7(1.8V)
R1
DATA8(1.8V)
N3
DATA9(1.8V)
P2
DATA10(1.8V)
J1
DATA11(1.8V)
K2
DATA12(1.8V)
L1
DATA13(1.8V)
R2
DATA14(1.8V)
M3
DATA15(1.8V)
D1
ADD0(1.8V)
F3
ADD1(1.8V)
U3
ADD2(1.8V)
M1
ADD3(1.8V)
M2
ADD4(1.8V)
E3
ADD5(1.8V)
B1
ADD6(1.8V)
H2
ADD7(1.8V)
E2
ADD8(1.8V)
G1
ADD9(1.8V)
L2
ADD10(1.8V)
H1
ADD11(1.8V)
H3
ADD12(1.8V)
N2
ADD13(1.8V)
K1
ADD14(1.8V)
L3
ADD15(1.8V)
K3
ADD16(1.8V)
F1
ADD17(1.8V)
J2
ADD18(1.8V)
D2
ADD19(1.8V)
J3
ADD20(1.8V)
G2
ADD21(1.8V)
V10
ADD22(1.8V)
U9
GPIO6/ADD 23(1.8V)
U4
READN(1.8V)
F2
WRITEN(1.8V)
V4
FLASH_CSN(1.8V)
V3
RAM_CSN(1.8V)
G3
RAM_UP_CSN(1.8V)
T8
GPIO4/USR1_CS/LCD_CS/LCD_EN(1.8V)
T10
GPIO3/Rx D2/USR_CS(1.8V)
E16
FLAG_VDD(RTC)
U14
SYSRSTN(1.8V)
F18
PWR_EN(R TC)
A12
GPO0/OSC_EN0(2.8V)
B12
GPO6/OSC_EN1(2.8V)
A13
MAIN_CLK
T7
ROW0(1.8V)
V8
ROW1(1.8V)
U7
ROW2(1.8V)
T6
ROW3(1.8V)
V7
ROW4(1.8V)
U6
COL0(1.8V)
T5
COL1(1.8V)
V6
COL2(1.8V)
U5
COL3(1.8V)
V5
COL4(1.8V)
U13
GPIO0/BOOTn(1.8V)
U12
GPIO9/SPID AT1(1.8V)
V13
GPIO15/EXTINT2(1.8V)
C4
ADCIN0
A6
ADCIN1
B6
ADCIN2
T9
GPIO19/CTS2(1.8V)
T17
GPIO22/SCI _CLK(2.8V)
V15
GPIO20/EXT_INT3/SCI_PR ES(1.8V)
V12
GPIO10/SPI_CLK1(1.8V)
L17
SIM_PWR
K16
SIM_RST
K17
SIM_CLK
M17
SIM_DATA
U17
GPIO24/SCI _PWR(2.8V)
H16
ALERTER(2.8V)
T13
RTCK/GPIO5/WDN
VDDSCI
VDDJT AG
VDD_DVIO1
DGND
C15
AVCC
V_CORE
A4
A17
C11
K18
VDDOSCEN
AVDD1VOICE
VDDSIM/VDDALETER
A14
B8
B14
C1
C13
H17
AVDDI Q
AVDDAUX
AVDDCSQ
VDDPLL48
AVDD2VOICE
VDDRFPAD1/DVDD IQ
U201 V250G
(1.8V)GPIO18/PWM1/EXTINT1/SIMPRES
(2.8V)JTAG_TDO/FDO_G711/DAI_PCMOUT
(2.8V)JTAG_TDI/FDI_G711/DAI_PCMIN
(2.8V)JTAG_TCK/FBCK_G711/DAI_PCMCLK
(2.8V)JTAG_TMS/FSY_G711/CODEC_8K_EN
(2.8V)JTAG_NTRST/IO_AUDIO/DAI_RST
(2.8V)GPIO1/GPTBUO3/DEBUG0/SIMPRES
DGND
DGND
DGND
DGND
DGND
GNDPLL48
GNDRTC
GNDPLL130
AGNDVOICE1
DGND
AGNDVOICE2
B17
C12
T11
J16
N16
P3
D3
G16
G17
C14
C16
T4
VCC_RTC
A11
V2
V11
E1
P1
R18
E18
D18VDD
D18VDD
D18VDD
D18VDD
D18VDD
D18VDD
VDDPLL130
(2.8V)GPIO12/SPI_DAT3/SDA
(1.8V)GPIO2/DEBUG1
(2.8V)GPIO7/PLL_EN2
(1.8V)GPO2/PWM0/RTS2
(2.8V)GPO3/SPI_C LK2/DTR1
(1.8V)GPIO23/SCI_RST
(1.8V)GPO1/TxD2/LCD_EN
(1.8V)GPIO8/GPTBUO4
(1.8V)GPIO14/GPTBUO5
(2.8V)GPIO11/SPI_DAT2/DSR1
(2.8V)GPIO13/SPI_CLK3/SCL
(2.8V)GPIO21/SCI_DATA
AGNDIQ
AGNDAUX
AGNDCSQ
C2
C7
VDDRTC
TXQP TXQN
RXIP
RXIN RXQP RXQN
VCMOUTIQADC
AGC_AUX_DAC
TXALIM_WIN
RXALIM_WIN
TXPWR
(2.5V)GPTBUO0 (2.5V)GPTBUO2 (2.5V)GPTBUO1
PLL_AGC_DATA
PLL_AGC_CLK
PLL_AGC_EN
VCMIN
VCMOUT
MIC 1P
MIC 1N
MIC 0P MIC 0N VMICN
VMICP
ADCIN3 ADCIN4
TESTMOD E
SPKP
SPKN
AUXP
AUXN
VDDUSB
USB_P USB_N
OSC32O
OSC32I
(2.8V)GPO5/RTS1 (2.8V)GPIO17/CTS1 (2.8V)GPIO16/RxD1
(2.8V)GPO4/TxD1
LFT104
LFT48
TXIP TXIN
AFC
B5
A5
C3
B4
A2
B2
A3
B3
A1
B7
A10
C9
A8
A7
R17
V14
B10
B11
C10
L18
C8
B9
A9
C18
C17
E17
D16
D18
D17
A18
B18
C5
C6
V16
B15
A15
B16
A16
T12
H18
J18
J17
F17
F16
U15
V17
U16
V18
T14
P16
P18
P17
N17
U10
M18
T18
U11
U8
L16
V9
M16
R16
U18
B13
G18
5
VCC_RTC
VCMOUTIQADC
R220 100K
/LCD_RESET
DCON
RF_RESET
EL_NAVI_EN
C18
C17
MIC 1P
MIC 1N
MIC 0P
MIC 0N
VMICN1
VMICP
INT1
3V3
USB_D+
USB_D-
TDO/PCM_OUT
TDI/PCM_IN
TCK/PCM_CLK
TMS/PCM_SYNC
JTAG_NTRST
RTS
CTS
RXD
TXD
LCD_BL
/BT_RST
HS_KEY_DET
PDNB
CLK_32K
TX_EN
EL_MAIN_EN
BT_EN
HS_DET
R218 3K3
C243 3n3
C219 1n
/LCD_RESET
7
DCON
5
4
EL_NAVI_EN
C226 1u
C229 1u
C250 100n
C251 100n
C252 100n
C253 100n
C240 470p
VXI2P
VXI2N
VXI1P
VXI1N
INT1
7
3V3
USB_D+
4
USB_D-
4
8
TDO/PCM_OUT
8
TDI/PCM_IN
8
TCK/PCM_CLK
TMS/PCM_SYNC
8
JTAG_NTRST
8
RTS
8
8
CTS
8
RXD
8
TXD
7
LCD_BL
/BT_RST
8
HS_KEY_DET
7
8
CLK_32K
EL_MAIN_EN
4
BT_EN
8
HS_DET
7
R217 330R
C241 4n7
CLK13M
V_CORE
B2
A2
A5
B5
A4
A3
C242 33n
ITX
/ITX
QTX
/QTX
IRX
/IRX
QRX
/QRX
RF_RESET
V_CORE
VCC
VCC
V_BAT
V_BAT
AFC
TXPOW ER
CLK13M
2,7,8
EN_ALIM
VC1
VC2
PDNB
TX_EN
SYNDAT
SYNCLK
SYNENB
U202
SUY_98001FCT1
VXI2P VXI2N VXI1P VXI1N VMICN
VMICP
SPK1N
SPK2P
SPK2N
C1
B1
A1
R210 n.m
D1
1
2
MIC 2P
MIC 2N
MIC 1P
MIC 1N
SPK1P
CAP+
CAP­GND
GND GND GND
600
600 RF
C2
D2
D5
C5
D4
D3
B3
B4
C3
C4
C237 12p
X201
DST 410S
C239 12p
15p->12p
ITX
/ITX
QTX
/QTX
IRX
/IRX
QRX
/QRX
RF_RESET
V_CORE
VCC
V_BAT
AFC
TXPOWER
CLK13M
EN_ALIM
VC1
VC2
PDNB
TX_EN
SYNDAT
SYNCLK
SYNENB
MIC IP
MIC IN
HS_MIC_P
HS_MIC_N
CAP+
C254 10u/6.3V(1608T)
REC_P
REC_N
HS_REC_P
HS_REC_N
0E-02
4
MIC IP
4
MIC IN
7
HS_MIC_P
HS_MIC_N
7
+
7
REC_P
7
REC_N
HS_REC_P
7
HS_REC_N
7
VK Quality Group GSM C/S
Page 47
MCP Main
MCP Main
V_CORE
A[0..23]
V_CORE
5
2
A[0..23]
R311 100K
C306 100n
V_CORE
C303 100n
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
TP306
U301
PF38F3050L0YBQ
G1
A0
F1
A1
E1
A2
D1
A3
B1
A4
C1
A5
F2
A6
E2
A7
F6
A8
D7
A9
E7
A10
B8
A11
C8
A12
D8
A13
F7
A14
E8
A15
F8
A16
D2
A17
B2
A18
B3
A19
E6
A20
B7
A21
C7
A22
B5
VCC
L4
VCC
K5
PVCC
J8
VCCQ
K7
VCCQ
L3
VCCQ
K6
NC
K4
NC
J1
NC
H8
NC
G8
NC
B6
NC
C3
NC
C5
NC
D3
NC
E3
NC
L1
VSS
L2
VSS
L5
VSS
L6
VSS
L7
VSS
L8
VSS
B4
VSS
C4
VSS
I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O8
I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15
/CE
/PCS1
/POE
/OE
/PWE
/WE
/RST
/WP
/ZZ
VPP /AVD
CLK WAIT
/PUB
/PLB
NC NC NC NC NC NC NC NC NC NC
TP307
D[0..7]
D0
H2
D1
H3
G3
D2
D3
H4
D4
J5
D5
G5
J6
D6
H7
D7
G2
D8
D9
J3
G4
D10
D11
J4
H5
D12
G6
D13
D14
H6
D15
J7
K1
/ROM_CS
D6
/RAM_CS
H1
/RD
J2
D5
/WR
F5
/RESET
F4
/WPF
E4
E2P
K8
D4
E5
C6
G7
F3
C2
M1
M2
M7
M8
K3
K2
A8
A7
A2
A1
/UB
A0
R309 100K
D[8..15]
2
2
TP302
D[0..7]
D[8..15]
TP303
R312 n.m
R304 100K
R307 100K
R306 0R
2
2
2
2
5
V_CORE
2
/ROM_CS
/RAM_CS
/RD
/WR
/RESET
/UB
VK Quality Group GSM C/S
INTEL
Page 48
NAND Block
NAND Block
V_CORE
A[1..16]
5
2
V_CORE
V_CORE
U351
KFG1G16Q2M-DEB5
A1
A2
A3
A4
A5
A6
A7
A8 D7
A9
A10
A11
A12
A13
A14
A15
A16
C351 100n
C352 100n
J4
J5
K6
K7
K4
K5
J8
H6
H8
G8
J7
H7
F4
H4
H3
F6
D8
E8
C6
C7
A1
A2
B1
L1
L2
M1
M2
L9
L10
M9
M10
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15
VccCore VccIO
Vss Vss
N/C N/C N/C N/C N/C N/C
N/C N/C N/C N/C
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8
DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
/AVD
RDY
/RP /CE
/OE
/WE
INT
CLK
N/C N/C N/C N/CN/C N/C N/C N/C N/C
F5
D5
G5
E7
E4
F7
F8
E3
D4
D7
E6
E5
D3
C8
C5
F3
C4
G4
H5
D6
C3
J3
K3
G3
A9
A10
B9
B10
G6
G7
J6
K8
D0
D1
D2
D3
D4
D5
D6
D8
D9
D10
D11
D12
D13
D14
D15
R351 0R
R352 100K
D[0..7]
D[8..15]
/RESET
/NAND_CS
/RD
/WR
2
2
5
7
2
2
D[0..7]
D[8..15]
/RESET
/NAND_CS
/RD
/WR
VK Quality Group GSM C/S
Page 49
Peripheral & Key Block
Peripheral & Key Block
IO_Connector & Char ger
V_BAT
5
1V8
D2V8
SIM_VCC
BAT_RTC
3V3
V_BAT
1V8
7
D2V8
5
3V3
7
SIM_VCC
5
5
BAT_RTC
J401
TI05-18S-KBKE
22
GND
RTS/TCK DSR/TMS TXD/TDO RXD/TDI
HS_OUT
HS_MIC HF_DET
USB_VCC
USB D­USB D+
BATT_ID
23
GND
Key_Pad_Backlight
EL_MAIN_EN
2
EL_NAVI_EN
2
R426 47K
V_BAT DC_IN DC_IN
V_BAT
V_BAT
ICVS0505500
1
2
3
4
CTS
5
6
7
8
9
BOOT
10
11
12
13
14
15
16
17
GND
18
GND
19
GND
20
21
D2V8
EL_VBAT
R427 47K
C411 100n
V401
+
C412 4u7/10V(1608T)
KEY_MATRIX
1V8
D2V8
F401
C401
+
C407 100n
V_BAT
R428 220K
10u/10V(2012T)
5
CHG_IN
+
C406 100u/6.3V(34 27CC)
BD401
BLM18PG300SN1
U402
HV839K6-G
1
C1
2
VDD
3
Rsw_osc
4
C2
5
GND Lx
L401 LPS4012_224ML
EL1 EL2
COM
GND
11
ICVE31186E150 R101
13
1
12
3
34
5
56
7
78
9
910
11
11 12
4
2
3
1
U40 1
3
DYinDYout
2
GND
+Vbus
1
DXin
USBUF01W6
V411 ICVS0505500
EL_VBAT
10
R429 24K(1%)
9
R430 24K(1%)
8
7
Cs
6
13
DXout
14
14
8
6
7
5
1
D401
BAS21
2
4
6
8
10
12
C403 100n
V408
ICVA21184E150
3V3
4
5
6
3
2
R411 47R
R412 47R
R413 1K
R415 33K
2
2
V412 ICVS0505500
EL_MAIN_OUT+
EL_NAVI_OU T+
EL_COM
R410 1K
USB_D-
USB_D+
R419 1K
C413 3n3/100V(2012)
C404 n.m
R421 330K
R408 10 0K
R409 10 0K
R407 10 0K
R406 10 0K
C402 10u/6. 3V(1608T)
+
C405 n.m
D2V8
R418 100K
C408 100n
UART_CTS
8
UART_RTS
8
UART_TXD
8
UART_RXD
8
BOOT
2
HF_REC
7
HF_MIC
7
HF_DET
2
USB_DET
2
R416 18K
BAT_ID
2
V_BAT
22
21
20
19
18
17
EL_COM
EL_MAIN_OUT+
Nav i_KEY Connector16pin??
J404
24_5801_016_002_829
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J406
1
EL_COM
2
EL_MAIN_OUT+
2PIN
ROW0-1
ROW1-1
ROW2-1
ROW3-1
ROW4-1
COL3-1
COL4-1
END
EL_COM
EL_NAVI_OU T+
V_BAT
ROW[0..4]
2
POWER_ON & HOOK KEY
END
ICVS0505500
ROW0
ROW1
ROW2
ROW3
ROW4
V415
COL[0..4]
R414 100 R
R417 100 R
R420 100 R
R422 100 R
R423 100 R
R424 1K
2
R425 100K
ROW0-1
V407 ICVS0505500
ROW1-1
V409 ICVS0505500
ROW2-1
V410 ICVS0505500
ROW3-1
V413 ICVS0505500
ROW4-1
V414 ICVS0505500
S402
S405
S408
1
V403 ICVS0505500
[2]
[5]
[8]
S411
[0]
C
E
2
2
2
2
Q401
DTC114YE
COL4-1
ROW4-1
COL2
R403 100R
COL2-1
5
COL0
R401 100R
COL0-1
1
1
1
1
S401
S404
S407
S410
V402 ICVS0505500
[1]
[4]
[7]
[*]
COL1
R402 100R
COL1-1
1
2
2
1
2
1
2
B
10K
47K
1
1
1
1
ON_OFF
S409
V404 ICVS0505500
S403
[3]
S406
[6]
[9]
S412
[#]
COL3
COL3-1
2
2
2
2
COL4
R404 100R
V405 ICVS0505500
COL1-1
ROW3-1
COL2-1
ROW3-1
2
3
1
2
4
6
7
COL4-1
S413
[F-PCB]
SW414
LS10N2-T
R405 100R
4
1
3
5
V406 ICVS0505500
[SIDE KE Y U P]
[SIDE KE Y D OW N ]
COL0-1
[CAMERA]
Microphone
MIC401
MIC
2
1
R435 0R
C414 n.m
R441 n.m
C415 n.m
R440 0R
C418
C419
n.m
n.m
VK Quality Group GSM C/S
1V8
SIM
SIM_IO
2
MICI P
MICI N
2
J405
SM05-F200F-06
7
6
5
I/O
VPP
GND
9
GND
10
GND
CLK
3
C420
R442 n.m
VCC
RST
2
1
V417
100n
ICVS0505500
V416 ICVS0505500
V418 ICVS0505500
5
SIM_VCC
5
SIM_RST
SIM_CLK
5
FLIP_KEY
FLIP_KEY
2
D2V8
R434
U403
47K
A3212EELLT-T
5
2
GND
Vout
4
GND
3
1
VCC
C416 10p
GND
C417 100n
Backup Battery
BAT_RTC
R437 2K2
2
B401
PAS414SR-S-VE5R
1
PCB Rev. Check
R1 n.m
R2 n.m
R4 n.m
Page 50
Power Management Block
Power Management Block
V_BAT
C503 10u/6.3V(1608)
CHG_IN
CHG
LED_ID
CLK13M_EN
ON_OFF
UP_ON_OFF
DCON
AVCC
VCC
EN_VIB
VCC
SIM_PWREN
SIM_1V8/3V
SIMRST
SIMCLK
SIMDATA
4 2
2
2
4
2
2
7
2
2
2
2
2
R508 n.m
R505 100K
C515 220n
R501 1K
U501
AT73C202
D2
CHG-IN
C3
CHG
C1
G6
VIN-REG1
A5
VIN-REG2
A3
VIN-RF
D7
VIN-VIB
G5
ECO-MODE
E5
TEST
B5
EN-ANALOG_N
D5
ON/OFF
C6
UP-ON/OFF
D6
DC-ON
B2
EN-RF1
C4
EN-RF2
E6
EN-VIB
C5
BUZ-IN
G1
DVCC
G3
SIM-PWREN
F4
SIM-1V8/2V9
E4
RESET-IN
F3
CLK-IN
G2
DATA-IO
Q501
NSL12AW
D3
GND
GND1
D1
G7
A7
D501 RB520S-30
R507 1K2
VBATT
LED-OUT
BAT-VOLTFLASH-LED
GATE-C HG
RESET_N
V-CORE
V-PAD
AVCC
VRF1 VRF2 V-VIB
BUZ-OUT
VCC-RTC
BAT-RTC
SIM-VCC
SIM-RST SIM-CLK
SIM-IO
CREF
AGN D
RFGND
BUZ -G ND
A2
A4
BB1
LX
V_BAT
E1
C2
F5
F6
G4
F7
B6
B4
B1
A1
E7
B3
B7
A6
E3
F1
F2
E2
D4
C7
C513 100n
7
2
C501 470p
L501 LPS3010-103ML
7
4
4
4
C514 220n
LED_INDICATE
BAT_VOLT
V_CORE
VCC
AVCC
D2V8
A2V8
VIBRATOR
SIM_VCC
SIM_RST
SIM_CLK
SIM_IO
V_CORE
C502 10n
C507 220n
R502 4K7
R504 1M
C508 220n
2,3,35,7
R506 2K2
2
/RESET
VCC_RTC
BAT_RTC
D2V8
A2V8
V_BAT
V_CORE
VCC
BAT_RTC
AVCC
SIM_VCC
AVCC
R503 1K2
B6
VCC
C504 2u2/6.3V(1608)
A1
A2V8
C509 2u2/6.3V(1608)
D2V8
4,7,8
7,8
A2V8
2,4,6,7
V_BAT
2,3,35,6
V_CORE
VCC
2,6,7,8
BAT_RTC
4
2
AVCC
4
SIM_VCC
VCC
B4
AVCC
C505 33u/6.3V(2212CC)
VIBRATOR
+
B1
D2V8
22u/6.3V(1608T)
C510 2u2/6.3V(1608)
E7
C506 2u2/6.3V(1608)
G4
V_CORE
+
C511
C512 2u2/6.3V(1608)
VK Quality Group GSM C/S
Page 51
RF Block
RF Block
RF_2V8
EN_ALIM
SYNCLK
SYNENB
SYNDAT
/QRX
CLK13M
PDNB
RF_RESET
TX_EN
TXPOWE R
AFC
/QTX
QTX
QRX
/IRX
/ITX
VC1
EXF-0023-02
2u2/6.3V(1608)
VC1
L
L
H
5
5
5
ANT601
1
L606 n.m
R630 100K
BS
L
H
VC2
L
H
L
V_BAT
VCC
V_CORE
1
VCC
ANT602
EXF-0023-02
PAM Band Select Logic
Front End Cont rol Logic
RX(All band)
DCS/PC S TX
GSM850/900 TX
V_BAT
V_CORE
2
OUTIN
G3G2G1
G4
5
4
3
6
IN
/SHDN
GND
2
GSM850/900 TX
DCS/PCS TX
VCC
C616 0R
L605 n.m
V_BAT
1
3
C603
1
4
Q601
3
13
GND
U604
DCS/PCS_TX
11
L608 3n9H
C638 2p7
EMB9
TR1_E
TR2_C T R2_E
TR1_C
6
C635 100P
12
VC1
VC2
J601
MHC -H1 96
1
C611 100p
C614 n.m
U601
MIC5255-2.85BM5
5
OUT
4
BP
C601 10n
C602 10n
RF_2V8
16
ANT
GND
9
C613 10p
C604
10u/6.3V(1608)
18
1
2
3
4
5
6
7
20
GND GSM850 RX_1 GSM850 RX_2 GSM900 RX_1 GSM900 RX_2 DCS RX_1 DCS RX_2 PCS RX_1 PCS RX_2
R609 n.m
2
5
17
19
GND
GND
TR1_ B TR2_ B
C621 100P
8
10
15
GND
GND
ESHS-M085FA
GSM_TX
14
L607 3n9H
2
X601
DSX321G(26MHz)
1
3
R632 0R
2
R625 n.m
2
R616 0R
2
2
2
R641 0R
C610 n.m
C609 n.m
C615 n.m
2
R627 4K7
/QTX
2
R628 4K7
QTX
2
QRX
2
/IRX
2
R621 4K7
/ITX
2
R622 4K7
ITX
2
ITX
IRX
2
IRX
R618 0R
2,8
2
R624
2
2
2
2
0R
C623
120p
120p
C624
R606 1K
R640 10K
C606 680p
1
SCLK
2
/SEN
3
SDIO
4
BQN
5
BQP
6
BIN
7
BIP
8
XOU T
C636 100p
32
9
31
XEN
/PDN
10
V_CORE
XTAL_1
/RESET
4
30
29
XTAL_2
U603
SI4210
VIO
11
12
RF_2V8
C605 100p
RF_2V8
C617 100n
25
24
GND
GND
L604 30nH
L603 27nH
L601 6n8H
L602 6n8H
23
22
21
19
GND
GND
GND
U602
TQM7M4006
Band select
4
3
16
GND
PA_EN
C628 1p2
C633 1p2
C631 1p2
C626 1p2
C632 1p2
C634 1p2
C627 1p
C629 1p
15
14
GND
GND
VRAMP
6
13
12
11
9
GND
GND
GND
GND
GND
VBATT
Vcon-DCS
5
2
C607 33p
28
27
26
25
AFC
XDIV
VDD4
VDD3
VDD1
VDD2
GND
13
14
C620 100n
24
XMODE
RFIAN
23
RFIAP
22
RFIEN
21
RFIEP
20
RFIDN
19
RFIDP
18
RFIPN
17
RFIPP
RFOL
RFOH
GND
15
16
33
27
R607 430R
R601 430R
R603
12R
R613
12R
R610 430R
R614 430R
1
DCS/PCS_IN
8
GSM_IN
28
GND
GND
10
18
26
Vcc3
Vcc2G
DCS/PCS_OUT
Vcon-GSM
7
C608
2u2/6.3V(1608)
VC1
VC2
Vcc2D GSM_OUT
2
2
C630 15p
17
20
V_BAT
C637
+
100u/6.3V(3427CC )
VK Quality Group GSM C/S
Page 52
Audio & Video Block
Audio & Video Block
5
5
5
4
2,4
1V8
C
E
R758 0R
2
2
R707 10K
Q701
DTC114YE
10K
47K
V707 ICVS0505500
V708 ICVS0505500
D[0..7]
D[8..15]
V_BAT
D2V8
VCC
1V8
3V3
A22
A23
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
/DSP_CS1
/DSP_CS2
2
/WR
2
/RD
A22
B
5
/RESET
CLK13M
L_D0
L_D1
L_D2
L_D3
L_D4
L_D5
L_D6
L_D7
L_D8
L_D9
L_D10
L_D11
L_D12
L_D13
L_D14
L_D15
/L_CS
/L_WR
/L_RD
L_ADS
1V8
BOOT
CLK13M
R721 10K
Q703
DTC114YE
A1
C
B
10K
47K
E
4u7/10V(1608T)
2
2
R710 0R
2
6
2
R759 0R
/MELODY _CS
/WR
/RD
D7
D6
D5
D4
D3
D2
D1
D0
C744
U701
CL765S
K10
M_SA0
K9
M_SA1
J10
M_SD 0
J9
M_SD 1
J8
M_SD 2
J7
M_SD 3
J6
M_SD 4
H10
M_SD 5
H9
M_SD 6
H8
M_SD 7
H7
M_SD 8
H6
M_SD 9
G10
M_SD 10
G9
M_SD 11
G8
M_SD 12
G7
M_SD 13
G6
M_SD 14
F10
M_SD 15
F9
M_SD 16
F8
M_SD 17
D8
M_CS _N
K7
MS_C S_N
B9
M_WR _N
C9
M_RD _N
K8
M_AD S
B10
M_IN TR
D9
M_RE SET_N
D10
XIN
C10
XOU T
C2
L_DA0
C1
L_DA1
D1
L_DA2
D2
L_DA3
D3
L_DA4
E1
L_DA5
E2
L_DA6
E3
L_DA7
F1
L_DA8
F2
L_DA9
F3
L_DA10
G3
L_DA11
G2
L_DA12
G1
L_DA13
H1
L_DA14
H2
L_DA15
H3
L_DA16
H4
L_DA17
K1
L_CS_N
H5
LS_CS_N
J2
L_WR_N
J3
L_RD_N
J1
L_PCLK
K2
L_ADS
V706 ICVS0505500
1V8
+
C745 100n
Modem
CPU Interface
LCD Interface
1V8
C746 100n
Power PINs
Other PINS
Sensor Interface
U706
MX92U6166
1
MCLK
48
LRCK
47
SCLK
45
SDATA
43
IFSEL
5
nPONRST
2
CLKI
40
nCS/AU STB
41
A0
39
nWR/AUTXD
42
nRD/AUCLK
4
AUINTL
29
D7
30
D6
31
D5
32
D4
33
D3
34
D2
37
D1
38
D0/AURXD
16
MIC BIAS
12
VINN
13
VINP
6
VDD
46
VDDIO
8
GND
49
GND
GPIO_1(SD_CMD)
VDDsd
VDDpll
VDDusb
STROBE USB_DP
USB_DM
GPIO_0(SD_C LK)
GPIO_2(SD_D0)
GPIO_3(SD_D1) GPIO_4(SD_D20 GPIO_5(SD_D3)
SCAN_EN
T_MOD E0
C_DO0 C_DO1 C_DO2 C_DO3 C_DO4 C_DO5 C_DO6 C_DO7
C_RST
C_PCLK C_MCLK
C_SDA C_SCK
C_PWDN
D2V8
D4
VDDs
D6
VDDi
E6
VDDi
F6
VDDi
D5
VDDc
E5
VDDc
F5
VDDc
F4
VDDl
D7
E10
J5
C5
VSS
E4
VSS
E7
VSS
E8
VSS
F7
VSS
G4
VSS
G5
VSS
E9
VSSpll
A10
K5
K6
B7
C7
A8
B8
C8
A9
J4
K4
K3
GPIO
A4
A5
B4
B5
B6
C3
C4
C6
B3
C_HS
A3
C_VS
A2
A1
A6
B2
B1
A7
PWM1 PWM2 PWM3 PWM4
BBP BBN
HPOUT-R
HPOUT-L
EQ1 EQ2 EQ3
SPKP SPKN
SVDD
SGND
NC NC
VCOM
PLCC
AGND
AVDD AVDD
C702 100n
C707 100n
R708 10K
R709 1M
R711 0R
C_D0
C_D1
C_D2
C_D3
C_D4
C_D5
C_D6
C_D7
C_HS
C_VS
C_RST
C_PCLK
C_MCLK
C_SCK
C_PWRDN
28
3
35
36
15
14
18
17
20
21
22
25
26
23
24
27
44
11
7
10
9
19
C748
100n
1V8
5
SPK_P
SPK_N
C742 100n
3V3
3V3
EN_VIB
R733 3K3
C703 100n
C708 100n
D2V8
R715 4K7
C732 22n
C749 100n
1V8
C743 1n
D2V8
A1V8
A1V8
D2V8
+
C704 100n
BD701
BLM18PG300SN1
R716 4K7
R745
82K(1%)
R747
100K(1%)
R725 33K
C747 4u7/10V(1608T)
R705
R706
100K
100K
V_BAT
1
2
3
1
2
3
U704
MIC2211-GSBML
1
VIN
2
EN1
3
EN2
4
CBYP NC1
C714 10n
D2V8
U705
R1141Q151D
4
VDD
3
C718 1u
C730 100n
SPK_N
SPK_P
C738 100n
2
R749
R750
20R
20R
1
2
C750
C751
100n1
100n
A20
2
2
/CS2
2
A21
1V8
3V3
R746 82K(1%)
R748 100K(1%)
C734
R728
270p
33K
C741 100n
+
+
V_BAT
+
R713 100K
C722 22u/6.3V(1608T)
C726 22u/6.3V(1608T)
C740 4u7/10V(1608T)
2
/CS1
VCC
R714 100K
R741 16R
R742 16R
U702
NC7SZ19P6X
A
GND
U703
NC7SZ19P6X
A
GND
GND1
6
R743 10R
R744 10R
H_OUT_R
H_OUT_L
VOUT
11
GNDCE
VOUT1 VOUT2
GND2
Y0
Vcc
Y1E
Y0
Vcc
Y1E
(1.8/3.3)
NC3
NC2
1V8
BD703
L_ADS
/DSP_CS2
6
5
/DSP_CS1
4
/MELODY _CS
6
5
4
35
/NAND_CS
10
9
8
5
+
7
C712
C715
10u/6.3V(1 608T)
100n
1
2
1V5
J704
1
SPK_N
2
SPK_P
C733
3
SPK_P
n.m
3PI N
HS_REC_N
HS_REC_P
2
2
C716 100n
22K(1%)
+
C713 10u/6.3V(1608T)
D2V8
R751
24K(1%)
R753
BLM15AG221SN
F70 1
ICVE21054E250R201
F70 2
ICVE21054E250R201
F70 3
ICVE21054E250R201
F70 4
ICVE21054E250R201
1V8
F70 5
3V3
ICVE21054E250R201
R752 24K(1%)
+
C731 22u/6.3V(1608T)
H_OUT_R
H_OUT_L
+
C739 22u/6.3V(1608T)
R754 22K(1%)
HF_REC
HS_DET
HS_KEY_DET
R757 200R
10
9
/L_CS
7
5
/L_WR
3
/L_RD
1
10
9
7
L_D0
L_D1
5
L_D2
3
L_D3
1
10
9
L_D4
7
L_D5
5
L_D6
3
L_D7
1
10
9
L_D8
1
L_D9
3
L_D10
5
L_D11
7
10
9
1
L_D12
3
L_D13
L_D14
5
7
L_D15
F70 6
EMIF08-VID01C1
C_D5
C_D4
C_D1
C_D0
F70 9
EMIF08-VID01C1
2
HS_MIC_P
HS_MIC_N
2
R724 2R2
R731 2R2
R732
4
0R
R736 10K
2
R737 10K
2
C_D7
C_D6
C_D3
C_D2
C_PCLK
C_HS
C_PWRDN
C_SCK
C_SDA
C754 24p
8
6
4
2
8
6
4
2
8
6
4
2
2
4
6
8
2
4
6
8
C_VS
C_MCLK
REC_P
2
ADS
REC_N
/LCS
/LWR
/LRD
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
A12
I8
A10
I7
A9
I6
A7
I5
A6
I4
A4
I3
A3
I2
A1
I1
GND
GND
B5
B2
C12
O8
C10
O7
C9
O6
C7
Q5
C6
O4
C4
O3
C3
O2
C1
O1
GND
B11
B8
C727 n.m
C735 n.m
D2V8
R734 100K
C701
R703
47p
/LCD_RESET
LED_INDICATE
CD7
CD6C_SDA
CD5
CD4
CD3
CD2
CD1
CD0
SVS
SPCLK
SHS
MSCLK
PWDN
SCK
SDA
R718 0R
R720 0R
C753 n.m
VIBRATOR
LCD_BL
V701
D2V8
ICVS0505500
C705 100n
C755 n.m
R717 680R
R719 2K2
R723 0R
V702
ICVS0505500
n.m
R755 10R
2
C752 n.m
C12
O8
C10
O7
C9
O6
C7
Q5
C6
O4
C4
O3
C3
O2
C1
O1
GND
GND
B11
B8
A12
I8
A10
I7
A9
I6
A7
I5
A6
I4
A4
I3
A3
I2
A1
I1
GND
GND
GND
B5
B2
C723 47p
C728 n.m
R735 100K
2
2
5
5
R712 47K
BLM18PG300SN1
C756 n.m
+
C724 22u/6.3V(1608T)
V703
ICVS0505500
R756 10R
C706 100n
BD704
C_RST
22u/6.3V(1608T)
C725 100n
V704
V705
ICVS0505500
ICVS0505500
D2V8
V_BAT
1
BD702 BLM21PG300SN1
2
J701
24_5801_034_002_829
40
1
GND
V_BAT
39
2
GND
V_BAT
38
3
GND
GND
37
4
GND
REC_P
36
5
GND
REC_N
35
6
GND
GND
7
L_CS
8
L_ADS
9
L_WR
10
L_RD
11
L_D0
12
L_D1
13
L_D2
14
L_D3
15
L_D4
16
L_D5
17
L_D6
18
L_D7
19
L_D8
20
L_D9
21
L_D10
22
L_D11
23
L_D12
24
L_D13
25
L_D14
26
L_D15
27
L_RST
28
L_BL
29
LED_INDICATE
30
VIBRATOR
31
GND
32
GND
33
+2V8
34
+2V8
R738
C711
C710
47K
100n
100n
1V5
D2V8
1
J702
24_5801_024_002_829
30
1
GND
GND
4
2
C720
HF_MIC
+
+
C721 22u/6.3V(1608T)
J703
FDA2001-0008
1
2
3
4
5
6
7
8
HS_MIC GND GND HS_R HD_L GND HS_DET HS_KEY_DET
29
2
GND
C_RST
28
3
GND
CD7
27
4
GND
CD6
26
5
GND
CD5
25
6
GND
CD4
7
CD3
8
CD2
9
CD1
10
CD0
11
SVS
12
GND
13
GND
14
SPCLK
15
SHS
16
MSCLK
17
PWDN
18
SCK
19
SDA
20
GND
21
D2V8
22
D2V8
23
1V5
24
GND
9
G1
10
G2
11
G3
12
G4
15
G5
13
NC
14
NC
V_BAT
D2V8
VCC
1V8
3V3
D[0..7]
D[8..15]
INT2
2
INT1
2
VK Quality Group GSM C/S
Page 53
Bluetooth Block
Bluetooth Block
< PCM Switching Circuit >
TDI/PCM_IN
TMS/PCM_SYNC
TCK/PC M_C LK
TDO/PCM_OUT
TP801 VC C
TP806 NTRST
TP805 TDI
TP803 TMS
TP802
TCK
TP804 TDO
TP808 GND
TP807 RTCK
A2V8
5
5
VCC
2
2
2
2
VCC
A2V8
VCC
TDI/PCM_IN
TMS/PCM_SYNC
TCK/PCM_CLK
TDO/PCM_OUT
JTAG_NTRST
TDI/PCM_IN
TMS/PCM_SYNC
TCK/PCM_CLK
TDO/PCM_OUT
RTCK
< Bluetooth >
2
/BT_RST
INT3
CLK_32K
2
BT2V8
R816 100K
2
R807 10K
R808 18K
26M_BT_CLK
BT_TXD
BT_RXD
BT_RTS
BT_CTS
TMS/PCM_SYNC
TCK/PCM_CLK
TDI /PC M_IN TDO/ PCM_OUT
R809 0R
R801 47K
R802 100K
R803 100K
K3
RESETn
J3
BT_WAKEUP
J5
HOST_WAKEUP
H10
RF_CLK_IN
K5
LP_CLK
J7
UART_Rx D
K7
UART_TxD
J6
UART_CTS
K6
UART_RTS
E2
PCM_SYNC
E1
PCM_CLK
F2
PCM_A
F1
PCM_B
C1
JTAG_TDI
B1
JTAG_TDO
D1
JTAG_TMS
C2
JTAG_NTRST
D2
JTAG_TCK
B8
ABUS_QN_IN
A9
ABUS_QP_IP
< UART Switching Circuit >
VCC
JTAG_NTRST
2
RTCK
2
RXD
UART_RXD
CTS
UART_CTS
BT_EN
R826 10K
BT2V8
U804
2
4
2
4
1
2
3
4
5
6
A0
VCC 0B0 GND A1
VCC 0B1 GND S1
PI5A3158
12
11
1B0
10
S0
9
8
1B1
7
C817 100n
BT_RXD
BT_CTS
UART_TXD
RTS
UART_R TS
TXD
2
4
2
4
BT_EN
U805
1
2
3
4
5
6
R827 10K
A0
VCC 0B0 GND A1
VCC 0B1 GND S1
PI5A3158
BT2V8
12
11
1B0
10
S0
9
8
1B1
7
C818 100n
BT_TXD
BT_RTS
< Blu etooth Clock>
BT2V8
X801
ASE2-102-26.00M HZ-T
4
VCC
OUT
BT2V8
+
C813 10u/6.3V(1608T)
C801 100n
1
CTL GND
A2V8
2
BT_EN
BT2V8
K2
K1
F9
D10
C9
A3
VDD_D
VDD_HV
VDD_HV
VDD_HV
VDD_HV
VDD_HV
C806 220n
J10
J2
C3
B2
VDD_DIG
VDD_DIG
VDD_DIG
VDD_DIG
U801
E-STLC2500A
C807 100n
BT2V8
F3
VDD_IO_A
C811
C809
C810
C808
220n
220n
220n
220n
A5
A6
A10
B4
C10
D9
K10
H1
J1
H2
H3
J4
J8
K8
J9
K9
C6
B7
A8
U802
LFB212G45BA1B763
2
1
NC
7
S
5
D+
GNDNCGNDD-GND
8
6
4
BT2V8
3
R810 0R
K4
H9
VDD_CLD
VDD_CLD
F10
E10
VDD_N
CONFIG_JS
CONFIG_CLK
CONFIG_RF
ABUS_IP_QP
ABUS_I N_QN
G10
VDD_CL
RFN
ANA_1 ANA_2 ANA_3 ANA_4
AF_PRG
CONFIG_M CONFIG_R
GPIO_0 GPIO_1 GPIO_2 GPIO_3
VDD_T
B5
VDD_RF
RFP
G8
G2
G1
VDD_IO_B
VDD_IO_A
VDD_IO_A
ANT801
RCA2450P90
2
3
1
C812 n.m
C814 100n
3
2
BD801
BLM18PG300SN1
C803 100n
26M_BT_CLK
C802 33p
BT2V8
C804 100n
VK Quality Group GSM C/S
VSS_ANA
VSS_ANA
VSS_ANA
VSS_DIG
VSS_DIG
VSS_DIG
VSS_DIG
VSS_DIG
VSS_DIG
VSS_DIG
H7
H6
H5
H4
G3
E3
D3
A1
VSS_ANA
VSS_ANA
VSS_ANA
VSS_ANA
VSS_ANA
VSS_ANA
VSS_DIG
VSS_DIG
H8
B9
B6
B3
A2
VSS_ANA
E8
D8
C8
C7
C5
C4
B10
VSS_RF
VSS_ANA
VSS_RF
VSS_A NA VDD_DSM
VSS_ANA
VSS_ANA
G9
F8
E9
A7
A4
Page 54
Battery Charger Block
Battery Charger Block
VK Quality Group GSM C/S
Page 55
CHAPTER 6.
CHAPTER 6.
PCB DIAGRAM
PCB DIAGRAM
VK Quality Group GSM C/S
1.
1.
2.
2.
3.
3.
4.
4.
Main PCB
Main PCB
RF Area
RF Area
BASEBAND Area
BASEBAND Area
Key
Key
Ared
Ared
Page 56
Main PCB
Main PCB
VK Quality Group GSM C/S
Top
Top
Bottom
Bottom
Page 57
Module Area
Module Area
VK Quality Group GSM C/S
Page 58
RF Area
RF Area
VK Quality Group GSM C/S
Page 59
BASEBAND Area
BASEBAND Area
VK Quality Group GSM C/S
Page 60
1. Power-On Trouble
2. Melody Trouble
1.
1.
2.
2.
3.
3.
4.
4.
5.
5.
CHAPTER 7.
TROUBLE SHOOTING
TROUBLE SHOOTING
Power--
Power
Buzzer Trouble
Buzzer Trouble
LCD Trouble
LCD Trouble
Charging Trouble
Charging Trouble
Vibrator Trouble
Vibrator Trouble
On Trouble
On Trouble
CHAPTER 7.
3. LCD Trouble
4. Charging Trouble
5. Vibrator Trouble
6. Backlight Trouble
7. SIM Detection Trouble
8. Ear-Microphone Trouble
9.
9.
KEY Detection Trouble
KEY Detection Trouble
6.
6.
7.
7.
8.
8.
VK Quality Group GSM C/S
Backlight Trouble
Backlight Trouble
SIM Detection Trouble
SIM Detection Trouble
Ear--
Ear
Microphone Trouble
Microphone Trouble
Page 61
Power--
Power
On Trouble
On Trouble
START
The level of battery
Voltage is higher
Than 3.4V
YES
When press power
button then V_CORE
or other power alright?
YES
CLK 13M, CLK 32K is
alright?
YES
When boot phone can
you hear melody
NO
NO
NO
NO
YES
Charge the battery/
Ch e c k th e b a tte r y.
Check U501
(PM IC )
Check U201
(V250G)
Check LCM or
U701(Backend IC )
VK Quality Group GSM C/S
Replace Main board
END
Page 62
Melody Trouble
Melody Trouble
START
Contact with
Main board is
alright
YES
Check the melody
Signal is output from
25,26pin of U706
YES
Change Speaker
YES
NO
Check the pin of
the Speaker
NO
Check Melody IC
VK Quality Group GSM C/S
END
Page 63
LCD Trouble
LCD Trouble
LCM : LCD
Module
CON :
Connecter
Resolde
ring
Replace
CON
Replace
FPCB
STA RT
T
Test
Mode
LCD
CON
Connect
ed?
Y E S
N
O
Y E S
Y E S
FPC
B
alrig N O
nt?
U701
alright
N O
Replace
U701
N O
N O
LCD
CON
Well
Solder?
Y E S
LCM D2V8
OK?
Y E S
LCM
Control
& DATA
Signal
OK?
Y E S
Replace
LCM
N O
Reassemble
LCM CON
VK Quality Group GSM C/S
E N D
Page 64
Charging Trouble
Charging Trouble
START
Charging is not working.
CA S E 1 CASE 2
NO
Reassemble
battery pack.
NO
Check
battery pack.
NO
Chec k one of
TA, CLA and DTC.
NO
Re-mount J401.
The battery
pack is well contact to
the phone.
YES
The battery
voltage is between
3.4V~4.2V.
YES
TA,CLA,
DTC voltages are
equal to 5.2V/
600mA.
YES
J401 connector is
well soldered on the
PCB.
YES
When CHG_IN 5V then
Q501 3Pin is High?.
YES
When Q501 3pin is High then
Q501 1,2,5,6pin is High?.
YES
Re-download S/W.
END
NO
Check U502.
NO
Replace Q501
VK Quality Group GSM C/S
Page 65
Vibrator Trouble
Vibrator Trouble
STAR
T
Manner
Mode
Vibrator
Well
Solder?
YE
S
U706 28pin
High?
YE
S
J701 30pin
High?
YE
S
Replac
e
Vibrator
N O
N
O
N O
Reassembl
e
Vibrator
Replace
U706
Replace U501
VK Quality Group GSM C/S
END
Page 66
LCD Backlight Trouble
LCD Backlight Trouble
START
LCD_BL
FPC B A sse m ble
OK?
YES
Main LCD_BL
J701 28pin H IGH?
YES
Folder U1 8pin
HIGH?
YES
Replace LCM
NONO
NO
NO
Reasse mble
FPCB
Check
U201
Check
U1
VK Quality Group GSM C/S
END
Page 67
EL_Key Backlight Trouble
EL_Key Backlight Trouble
START
Recontact
EL_SHEET
Check U201
Check
U402 & L401
NO
NO
NO
Main Key_EL
Contact between
J406 and
EL_SHEET
YES
U402 1pin
(EL_MAIN_EN)
HIGH?
YES
U402 8,10pin
HIGH?
YES
Replace
MAIN EL_SHEET
Navi Key_EL
J404 Well
Soldering?
YES
U402 4pin
(EL_NAVI_EN)
HIGH?
YES
U402 8,9pin
HIGH?
YES
Replace
EL_NAVI_KEY
FPCB
NO
NO
NO
Rework J404
Check U201
Check
U402 & L401
VK Quality Group GSM C/S
END
Page 68
SIM Detection Trouble
SIM Detection Trouble
Start
YES
SIM card has no problem
YES
SIM connector(J405)
is well soldered and pins
of J405 is normal
YES
SIM_VCC(J405.1) and
SIM_CLK(J405.3) is normal
YES
NO
NO
NO
Change the SIM card
Resolder or Rework J405
Check U501 and U201
VK Quality Group GSM C/S
END
Page 69
Ear--
Ear
Microphone Trouble
Microphone Trouble
START
Headset Detect Possible? HS_DET alright?
(V703)
YES
Output of sound
Waveform from
C722,C726?
YES
Check Headset
And Earphone
NO
NO
Check Headset
And U201
Check U201
VK Quality Group GSM C/S
END
Page 70
SLIDE Detection Trouble
SLIDE Detection Trouble
START
Slide KEY
U403
Well Solder?
YES
U403 1pin 2.8V?
YES
Near Magnetic U403
2pin Any change?
YES
Check U201
NO
NO
NO
Rework U403
Check U501
Replace U403
VK Quality Group GSM C/S
END
Page 71
Key Detection Trouble
Key Detection Trouble
START
KEY Detect trouble
Key Dome Switch All
right?
YES
R401~5,414,417,420,
422,423 All right?
YES
Check U201
END
NO
NO
Replace Dome Switch
Rework Resister
VK Quality Group GSM C/S
Page 72
Camera Trouble
Camera Trouble
Camera display is not working
Camera module is
connected properly to the Camera
Connector and Inspect module’ s
direction on the MAIN Board
YES
Camera connector is
Well soldered to the
MAIN Board
YES
When Camera Active
the Camera driver source
Voltage is 2.8V alright
(J702 21,22pin)
YES
Check Data signal of U701
(F706, F709)
NO
NO
NO
NO
Reassemble Camera module
With Camera connector is
Located in the Low position
Resolder the Camera Connector
of Main PCB
Check CCM, U705, J702
Check U701 and
F706, F709
VK Quality Group GSM C/S
YES
Check Camera Module
END
Page 73
TX Power Trouble (E--
TX Power Trouble (E
GSM)
GSM)
START
Set
• Phone : Test mode 62CH, 7level setting (TCH) 62CH, -60dBm setting ( BC CH)
• Spectrum analyzer as shown in Remarks.
• Oscilloscope as shown in Remarks.
Check
DCXO
X601 pin 1, 3 26MHz X-Tal.
Frequency = 26.00MHz
I/Q signal DC 1.35 ~ 1.70Vp-p.
Vp-p
Signal 1.0
YES
Check
Transceiver
U603 pin 4,5,6,7
Remarks
1. Spectrum analyzer : SPAN = 1MHz
Press the trace key of spectrum analyzer on checking test point and press the max hold key of spectrum analyzer
2. Oscilloscope : 500mV/div, 2ms/div
3. RF Cable Loss : about 0.3dB (KAE Cable)
Check :
NO
• X601 soldering. Replace X601 if defective.
Check :
NO
• U603 soldering.
• V250G
•S/W.
RBW = 3MHz VBW = 1MHz
VK Quality Group GSM C/S
YES
Check
Transceiver
U603 pin 15
Frequency & Power.
Frequency = 902.4 MHz
Power ≥ 7 dBm
YES
GO to A
Check :
• U603 soldering
NO
• U603 pin 11 DC 1.8V ± 5%
• U603 pin 25,26,29,28,12,13 DC 2.8V ± 5% Replace U603 if defective.
Page 74
TX Power Trouble (E--
TX Power Trouble (E
GSM)
GSM)
VK Quality Group GSM C/S
Page 75
RX Sensitivity Trouble (E--
RX Sensitivity Trouble (E
GSM)
GSM)
VK Quality Group GSM C/S
Page 76
RX Sensitivity Trouble (E--
RX Sensitivity Trouble (E
GSM)
GSM)
VK Quality Group GSM C/S
Page 77
APPENDIX.
APPENDIX.
ELECTRICAL PARTS LIST
ELECTRICAL PARTS LIST
VK Quality Group GSM C/S
1.
1.
2.
2.
Main Parts List
Main Parts List
Folder Parts List
Folder Parts List
Page 78
Main Parts List
Main Parts List
VK Co de NAM E & DESCRI PTION Q'TY REFERANCE NUM BER
R1,R2,R4,R210,R312,C404,
C405,C414,C415,C418,C419,
R441,R442,R508,L605,L606,
N.M N.M 32
HR152202F000
HR152402F000
HR158202F000
HR151003F000
RES 1005 22K ±1%(F) 2 R753,R754
RES 1005 24K ±1%(F) 4 R429,R430,R751,R752
RES 1005 82K ±1%(F) 2 R745,R746
RES 1005 100K ±1%(F) 2 R747,R748
HR150000J000 RES 1005 0 ±5%(J) 22
HR1510R0J000 RES 1005 10 ±5%(J) 4 R743,R744,R755,R756
HR1512R0J000 RES 1005 12Ω ±5%(J) 2 R603,R613
HR1516R0J000 RES 1005 16Ω ±5%(J) 2 R741,R742
HR1520R0J000 RES 1005 20Ω ±5%(J) 2 R749,R750
HR1547R0J000 RES 1005 47Ω ±5%(J) 2 R411,R412
HR152R20J000 RES 1005 2.2Ω ±5%(J) 2 R724,R731
HR151000J000 RES 1005 100 ±5%(J) 10
R609,C609,C610,C614,C615,
R625,R703,C727,C728,C733,
C735,C752,C753,C755,C756,
C812
R219,R222,R306,R351,R435,
R440,R616,C616,R618,R624,
R632,R641,R710,R711,R718,
R720,R723,R732,R758,R759,
R809,R810
R401,R402,R403,R404,R405,
R414,R417,R420,R422,R423
VK Co de NAM E & DESCRIPTI ON Q'TY RE FERANCE NUMBER
HR152000J000 RES 1005 200 ±5%(J) 1 R757
HR153300J000 RES 1005 330 ±5%(J) 1 R217
HR154300J000 RES 1005 430 ±5%(J) 4 R601,R607,R610,R614
HR156800J000 RES 1005 680 ±5%(J) 1 R717
HR151001J000 RES 1005 1K ±5%(J) 6
HR151201J000 RES 1005 1.2K ±5%(J) 2 R503,R507
HR152201J000 RES 1005 2.2K ±5%(J) 3 R437,R506,R719
HR153301J000 RES 1005 3.3K ±5%(J) 2 R218,R733
HR154701J000 RES 1005 4.7K ±5%(J) 7
HR151002J000 RES 1005 10K ±5%(J) 9
HR151802J000 RES 1005 18K ±5%(J) 2 R416,R808
HR153302J000 RES 1005 33KΩ ±5%(J) 3 R415,R725,R728
HR154702J000 RES 1005 47K ±5%(J)
HR151003J000 RES 1005 100K ±5%(J) 23
HR152203J000 RES 1005 220K ±5%(J) 1 R428
HR153303J000 RES 1005 330K ±5%(J) 1 R421
HR151004J000 RES 1005 1M ±5%(J) 2 R504,R709
HC151P00CG8G CAP 1p F ±0.25pF(C) COG(G) 50V(8) 2 C627,C629
HC151P20CG8G CAP 1.2p F ±0.25pF(C) COG(G) 50V(8) 6
HC152P70CG8G CAP 2.7p F ±0.25pF(C) COG(G) 50V(8) 1 C638
HC1510P0JG8G CAP 10pF ±5%(J) C0G(G) 50V(8) 2 C416,C613
HC1215P0JG8G CAP 12pF ±5%(J) C0G(G) 50V(8) 2 C237,C239
HC1515P0JG8G CAP 15pF ±5%(J) C0G(G) 50V(8) 1 C630
HC1524P0JG8G CAP 24pF ±5%(J) C0G(G) 50V(8) 1 C754
HC1533P0JG8G CAP 33pF ±5%(J) C0G(G) 50V(8) 2 C607,C802
HC1547P0JG8G CAP 47pF ±5%(J) C0G(G) 50V(8) 2 C701,C723
R410,R413,R419,R424,R501,
R606
R502,R621,R622,R627,R628,
R715,R716
R640,R707,R708,R721,R736,
R737,R807,R826,R827
R426,R427,R434,R712,R738,
6
R801
R220,R304,R307,R309,R311,
R352,R406,R407,R408,R409,
R418,R425,R505,R630,R705,
R706,R713,R714,R734,R735,
R802,R803,R816
C626,C628,C631,C632,C633,
C634
VK Quality Group GSM C/S
Page 79
Main Parts List
Main Parts List
VK Code NAME & DE SCRIPTION Q'TY REFE RANCE NUMBE R
HC151000JG8G CAP 100p F ±5%(J) COG(G) 50V(8) 5 C605,C611,C621,C635,C636
HC151200JG8G CAP 120p F ±5%(J) C0G(G) 50V(8) 2 C623,C624
HC152700JG8G CAP 270pF ±5%(J) C0G(G) 50V(8) 1 C734
HC154700JG8G CAP 470p F ±5%(J) C0G(G) 50V(8) 2 C240,C501
HC156800K78G CAP 680pF ±10%(K) X7R(7) 50V(8) 1 C606
HC151001K78G CAP 1nF ±10%(K) X7R(7) 50V(8) 2 C219,C743
HC153301K54G CAP 3.3nF ±10%(K) X7R(7) 50V(8)
HC173301K79G CAP 2012 3.3nF ±10%(K) X7R(7) 100V
HC154701K74G CAP 4.7nF ±10%(K) X7R(7) 50V(8)
HC151002K75G CAP 10nF ±10%(K) X7R(7) 16V(5) 4 C502,C601,C602,C714
HC152202K75G CAP 22nF ±10%(K) X7R(7) 16V(5) 1 C732
HC153302K74G
HC151003ZY5G CAP 100nF +80%,-20%(Z) Y5V(Y) 16V(5) 46
HC152203K54G CAP 220nF ±10%(K) X5R(5) 10V(4)
HC151004K53G CAP 1005 1uF ±10%(K) X5R(5) 6.3V(3) 5 C226,C229,C255,C256,C718
HC162204K53G CAP 1608 2.2uF ±10%(K) X5R(5) 6.3V(4) 7
HC161005M53G CAP 1608 10uF ±20%(M ) X5R(5) 6.3V(3) 2 C503,C604
HCTM 4704M04G TAN_CAP 1608T 4.7uF ±20%(M ) 10V(4) 4 C412,C740,C744,C747
HCTM 1005M03G TAN_CAP 1608T 10uF ±20%(M ) 6.3V(3) 5 C254,C402,C712,C713,C813
HCT71005M 04G TAN_CAP 2012T 10uF ±20%(M ) 10V(4) 1 C401
HCT62205M 72G TAN_CAP 1608T 22uF 6.3V 8
CAP 33nF ±10%(K) X7R(7) 10V(4)
1 C243
1 C413
1 C241
C202,C204,C206,C208,C214,
9
C216,C221,C223,C242
C250,C251,C252,C253,C303,
C306,C351,C352,C403,C407,
C408,C411,C417,C420,C513,
C617,C620,C702,C703,C704,
C705,C706,C707,C708,C710,
C711,C715,C716,C725,C730,
C738,C741,C742,C745,C746,
C748,C749,C750,C751,C801,
C803,C804,C807,C814,C817,
C818
C201,C203,C205,C207,C213,
C215,C220,C222,C227,C507,
18
C508,C514,C515,C806,C808,
C809,C810,C811
C504,C506,C509,C510,C512,
C603,C608
C511,C720,C721,C722,C724,
C726,C731,C739
VK Code NAM E & DE SCRIPTION Q'TY RE FERANCE NUMBER
HCTP3305M 03G TAN_CAP 2212T 33uF 6.3V 1 C505
HCTT1006M 03G TAN_CAP 3427T 100uF ±20%(M ) 6.3V(3) 1.0T 2 C406,C637
HLC53N90S00G CHIP INDUCTOR(1005), 3.9nH ±0.3nH 2 L607,L608
HLC56N80C00G COIL INDUCTOR(1005), 6.8nH ±2% 2 L601,L602
HLC527N0G00G COIL INDUCTOR(1005), 27nH ±2% 1 L603
HLC530N0G00G COIL INDUCTOR(1005), 30nH ±2% 1 L604
HLIG1002M00G POWER INDUCTOR 10uH 1 L501
HPLB2203M00G POWER INDUCTOR 220uH (EL회로)1L401
HBF630R00001 FILTER EMI FERRITE BEAD(1608) 4 BD401,BD701,BD704,BD801
HBF730R00000 FILTER EMI FERRITE BEAD(2012) 1 BD702
HBF5220R0000 CHIP FERRITE BEAD 1 BD703
HDSRB520S30T DIODE SCHOTTKY BARRIER 1 D501
HFE110M 00002 FILTER EMI with ESD 4CHANNEL 5 F701,F702,F703,F704,F705
HFE1M4000000 FILTER EM I with ESD 6CHANNEL 1 F401
HEF900M 00000 FILTER EMI 2 F706,F709
HTR0DTC114YE TR NPN SINGLE 3 Q401,Q701,Q703
HTRNSL12AW0A TR PNP FOR BATTERY OPERATION 1 Q501
HCNRMHCH0100 CONNECTOR RF 1 J601
HCNCTI051806 CONNECTOR IO 18pin 1 J401
HJEFDA20010A CONNECTOR EARJACK 8pin 1 J703
HCNF24581600 CONNECTOR B2B 16pin 1 J404
HCNF24582400 CONNECTOR B2B 24pin 1 J702
HCNF24583400 CONNECTOR B2B 34pin 1 J701
HCNSSM050600 CONNECTOR SIM 1 J405
HICAT 58A41BA IC BASEBAND WHAT3E 1 U201
HICSUY98001A IC AUDIO FILTER 1 U202
HICPF38F305A IC MCP 128M FLASH MEMORY+64M PSRAM 1 U301
HICKFG1G16QA IC 1G NAND M EMORY 1 U351
HFE100M 00USB EMI FILTER AND LINE TERM INATION 1 U401
HICHV839K66A IC EL LAMP DRIVER 1 U402
HDHBAS21000A DIODE HIGH VOLTAGE 1 D401
HICA3212EELA IC HA LL-EF FECT SWITCH 1 U 403
VK Quality Group GSM C/S
Page 80
Main Parts List
Main Parts List
VK Code NAME & DESCRIPTION Q'TY REFERANCE NUMBER
HICAT73C202A IC POWER MANAGEMENT 1 U501
HICM IC52552B IC LDO (150mA, M IC5255-2.8YM5) 1 U601
HICM IC2211GS IC LDO 1.8/3.3 1 U704
HICR1141Q15A IC LDO 1.5V 1 U705
HICTQM7M400A IC POWER AMP M ODULE 1 U602
HICSI421000A IC RF T RANSCEIVER 1 U603
HICESHSM 085A IC FRONT END MODULE (FEM ) 1 U604
HTD00000EMB9 DUAL DIGITAL TRANSISTOR 1 Q601
HICCL765S00A IC BACKEND 1 U701
HICNC7SZ19P6 IC DECODER/DEMULTIPLEXER 2 U702,U703
HICM X92U616A IC M ELODY 1 U706
HICESTLC250A IC BLUETOOTH SINGLE CHIP 1 U801
HFB2G4500000 FILTER (BPF) 1 U802
HSM0PI5A3158 IC SPDT ANALOG SWITCH 2 U804,U805
HZBRCA2450PA BLUETOOTH ANTENNA 1 ANT801
V401,V402,V403,V404,V40 5, V406,V407,V409,V410,V41 1,
HV1550P00000 VARISTOR, 1005 size (HIGH SPEED ) 25
HV4815P018VA ARRAY CHIP VARISTOR 4 CHANNEL 1 V408
HXOASE21022A 26MHz BLUETOOTH CLOCK 1 X801
V412,V413,V414,V415,V41 6, V417,V418,V701,V702,V70 3, V704,V705,V706,V707,V70 8
VK Code NAM E & DE SCRIPTION Q'TY REFE RANCE NU MBER
LCD Module
HARR1106QIWA Receiver (11X06)
HVC001027000 Vibrator
HPFK4500CC0H M AIN F-PCB
HCT32K768001 32.768KHz X-Tal 1 X 201
26MHz X-Tal 1 X601
HPFK4500SK0C SIDE KEY(F-PCB) 1 S413
HTS00LS10N2T CAM ERA KEY(T ACT) 1 SW414
HAMCM G4015LB C-MIC 1 M IC401
HBBPAS414SRA BAT TERY BACK UP 1 B401
HCNREXF00100 ANT Connector 2 A NT601,ANT602
VKP110014000
VKP110015000
VKP110016000
HASSG1513LSA SPEAKER (15X13)
SHIELD F RAM E A 1 N 1
SHIELD F RAM E B 1 N2
SHIELD F RAM E C 1 N3
CAM ERA
INTENNA
VK Quality Group GSM C/S
Page 81
Folder Parts List
Folder Parts List
VK Co ode NAM E & DE SCRIPTION
HC161004K56T CAP.CERAMIC CHIP(1608) 1uF/25V(X5R) 9 C8,14,15,16,18,19,20,31,33
HC162204J54G CAP.CERAM IC CHIP(1608) 2.2uF/10V(X5R) 3 C1,4,26
HC151004K53G CAP.CERAMIC CHIP(1005) 1uF/6.3V(X5R) 6 C2,7,9,10,11,32
HC151003K75G CAP.CERAM IC CHIP(1005) 0.1uF/16V(X7R) 3 C12,13,27
HC151002K75G CAP.CERAMIC CHIP(1005) 0.01uF/16V(X7R) 1 C3
HC151001K78G CAP.CERAM IC CHIP(1005) 1nF/50V/(X7R) 1 C34
HCT61005MR3G TANT AL CAP 1608 10uF/6.3V(M ) 2 C17,21
HC2G1004M 54G 2-CAP ARRAY 1uF/10V(X5R) 2 C5,6
HR150000J000 RES 1005 0 ohm +-5% 2 R1,4
HBF560000000 CHIP FERRITE BEAD, 1005 Size 1 L4
HICAAT3157IA IC,WHITE LED DIRVER IC 1 U1
HCNF24583400 CON,34PIN (Female) 1 CON1
HC151004K53G CAP.CERAMIC CHIP(1005) 1uF/6.3V(X5R) 1 C6
F old er Part List (PCB)
HC151004K53G CAP.CERAMIC CHIP(1005) 1uF/6.3V(X5R) 1 C6
HC1533P0JG8G CAP. CERAM IC CHIP(1005) 33pF/50V(COG) 1 C2,3
Q'ty
REFERANCE NUMBER
HR158200J000 RES 1005 820 ohm +-5% 3 R1
HV1510005V60 CHIP VARISTOR, 1005 Size (NORM AL) 1 V1,2,3
HDL60009S0SB LED, INDICATE (1608, Bluishwhite) 1 D1
VK Quality Group GSM C/S
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