5-9 Kernel Schematic Circuit Diagram
A(0:20)
1
2
1
2
VA1
VA060305A150R
A(0:21)
VDDI-1
E13
G4
G11
L6
H1
C1
D8
N2
M5
VDDI-2
VDDO-1
VDDO-2
VDDO-3
VDDO-4
VDDO-5
D(0:15)
D(0:15)
+3VRTC
TXPOWER
CLK13M
SP
RXRDY
RXDATA
RS232_RXD
RXCLK
RS232_RTS
RD
LCDEN
uP_ON_OFF
KEYBOARD_COL(0:4)
KEYBOARD_COL(0:4)
WR
TXRDY
TXDATA
RS232_TXD
TXEN1
SYNCLK
SYNDATA
SYNEN1
SCL
DCIN
SYNEN
BACKLIGHT
AFC
AGC
BAT_VOLT
CSVOC
CS_FLASH2
TEMPERATURE
VF
CSROM
CSRAM
RXSFM
TXSFM
LCD_WR
LCD_A2
BFI
MAX4.2_BOOT
CHG_ON
RS232_CTS
TXCLK
TEMPERATURE
REFTXN
REFTXP
REFTXN
ITXP
ITXN
QTXP
QTXN
KIRXP
KIRXN
KQRXP
KQRXN
REFTXP
SIMALIM
SIMCLK
SIMDATA
SIMRST
TXEN2
RXEN1
RXEN2
VIBRATOR
SDA
SIM_5V3V
CLK13M_K
RST
EAR_SWITCH
REFADCN
KEYBOARD_ROW(0:4)
KEYBOARD_ROW(0:4)
REFADCP
JACK_IN
RI_LIGHT
REFADCN
REFADCP
0
3
6
1.5K_1%
R472
20
21
R464 1.8K
13
R442
47K
820pF
C453
68pF
C983
R433
10K
R972
10K
C941
220nF
C968
10nF
4
AVCC
VCC
100K
R976
100K
R993
C442
10nF
AVCC
10
R441
12
3
VCC
100K
560pF
C460
3
100K
1
100K
R434
R437
1
4.7K
R500
AVCC
5
17
X300
CC4V
2.2K
R439
6
SCL
2
3
SDA
VDD
8
VSS
4
R474 47K
R428
100K
4
RS5C372A
U312
5
INTRA*
1
INTRB*
7
OSCIN
OSCOUT
560
R521
VCC
15
TH400
NTH5G40B473
VCC
VCC
VCC
VCC
VCC
VCC
AVCC
9
0
VCC
VCC
10nF
C458
R438
0
1
1.2K_1%
R469
2.2K
12
7
C422
10nF
U412
1
A0
A1
2
3
A2
4
GND
WP
100nF
C466
VCC
24LC128
240_1%
R473
SCL
6
5
SDA
VCC
8
7
C969
10nF
10nF
C441
19
2
2
VCC
15
13
C467
100nF
4
3
7
100K
8
10
C465
100nF
R430
2
VCC
2
C461
100nF
1.2K
VCC
AVCC
9
R470
10K_1%
R435
47K
R440
8
VCC
11
100K
R436
R467 1.2K
18
16
11
1
56K
R424
C439
100nF
5
14
R471
1.2K_1%
C440
10nF
4
0
14
AVCC
10K
R429
10nF
C462
GND
NC
EEPROM
N/C
DEVICE ADDRESS 1011
6
AVD-1
AVD-2
R124
2.2K
R125
2.2K
R127
2.2K
R130
C471
100pF
C470
100pF
C468
100pF
C469
100pF
2.2K
GND
CD
5
RN5VD27CA-TR
U846
OUT
4
2
1
3
NC2
VDD
Samsung Electronics
5-9
05-Schematic Diagrams 7/21/99 11:31 AM Page 9