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8. Level 3 Repair
8-
1
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8-1. Block Diagram
RCV_N
RCV_P
SPK_P
SPK_N
SPK
KEY_ROW(0:4)
KEY_COL(0:4)
M AI NKEY
CON
Main Key
Base Band
Catfish213
PMB8810
TCXO
BS1
BS2
TX_EN
VLOGIC
RAMP
LB_TX
HB_TX
Main ANT
GSM850_RX
GSM900_RX
DCS1800_RX
PCS1900_RX
SAW
RF
SW
2G PAM
SWITCH
Module
RF7161
SA W
RCV
S EN D_E ND_D IR EC T
SI M_R ST
S IM _C LK
SIM Card
SI M _I O
SIM
Socket
SD _DA TA (0: 3)
S D_C LK
T-F LA SH
Socket
DE TE CT _S D
T-FLA SH Card
S D_ CM D
O NK EY _ N
1
2
3
4
5
6
7
8
9
*
0
#
AD(0:15)
A(16:26)
256
NOR
/1G
OneNand
/256
UtRAM
MEMORY
KAP 202N00 M-B WE W
26MHz
RTC
32.736KHz
E N_LC D_B L
CA M _SD A
CA M_ RS T
CA M _HS YN C
CA M _V SY NC
C AM _D AT A (0 :7)
CAM
L DO
CA M_ M CLK _OUT
CA M _PC LK_ IN
EN_CAM_PWR
CA
M
_C
O
N
3 MEGA
CAM Module
C AM _S CL
CLK26M_BT
BT
BC63B239A04
BT_REQ_CLK
BT_RST
PCM_CLK
PCM_SYNC
PCM_TXD
PCM_RXD
UART2_TXD
UART2_RXD
SAW
BT ANT
EAR PHONE
FM_LNA_SW
FM_LNA_OUT
COMP
FM_ANT_EAR
FM
LNA
EA R _S PK _ L
EA R_S P K _R
E AR _M I C_P
SE ND_ END
3.5_ CON_D ET E CT
E AR _SW
EA R
AMP
E AR _3 .5_L
E AR _3. 5_R
3.5pi
Soc ket
BA CKL I GHT
DRI V ER
LC
D
_
C
O
N
LCD _RS ,C S, WR, RD
F LM, LCD_R ST
LCD _D(0: 7)
LCD Module