TD0 WDOGB
SPI_CS3 EBW CK0 MISO (OKI) TD1 TCK TRST IO_2,65V
5 LED2
4 GND
3 LED1
2 IO_2,65V
1 GND
A
5 LCD_CS
4 RESETB
C LCD_RS
B 3
2 LCD_CLK
1 SDATA_LCD_DATA
SJC_MODE GND
BATT OEB MOSI (OKI) PWR_SW CS2 TMS CHRG_C
R_WD MOD
A
B
C
REVISIONS
GSM SERVICE SUPPORT GROUP 2003.09.09
Level 3 Signal Flow Rev. 1.0
C450 / C37x Colour 900/1800MHz P0_1
Alexander Buehler, Michael Hansen Page 1 of 2
Schematics & manuals on www.mobilchips.com ___Mobilchips__
Mobilchips
BATT / ATH_B+ CS0B CS1B B+ RTC_GRP
A
48 47 43 39 38 37
1 36
35
J9 J3
J8
H5 H4
25
G3
30
29 F9
F5 F4
28
B8 C8
27 E9
A8
23
A7
D7
18
13 14 19 20
C3
C5
C3
A3 B3
C2 E2
A1
B1
C1 D1
B
C
SCKA
EXC_EN GSMB_DCS VM_REG AUD_2.65V SRDA STDA SC2A
TX_EN RX_ANT_EN AOC_DRIVE RF_REG DIG_1.875V
A
B
C
REVISIONS
GSM SERVICE SUPPORT GROUP 2003.09.09
Level 3 Signal Flow Rev. 1.0
C450 / C37x Colour 900/1800MHz P0_1
Alexander Buehler, Michael Hansen Page 2 of 2
Mobilchips