EUROPE MIDDLE EAST & AFRICA
CUSTOMER SERVICES
04.02.99
LEVEL 3 COLOUR SIGNAL FLOW
Rev. 1.0
Dual Band Kramer
Ray Collins, Ralf Lorenzen, Michael Hansen, Colin Jack Page1
PAC_275
NPA_MUTE
PA_B+
LS_V1
-5V
-5V_EN
RF_V2
RF_V1
B+
Vref
V3
V2
EXT_B+
B+
SF_OUT
TVCO_250
DCS_LNA275
GSM_LNA275
V1
RF_V2
TX_EN
V_BOOST1
MIX_275
PA_B+
D_TX_VCO
SF_OUT
PAC_275
G_TX_VCO
V_SIM1
PAC_275
V2
HEAD_INT
DCS_LNA275
GSM_LNA275
SW_VCC
RVCO_250
SF_OUT
LS_V1
DCS_VCO
VREF
B+
D
u
a
l
B
a
n
d
K
R
A
M
E
R
H
1
3
A
1
5
6
10
A
B
B
942,5MHz
942,5MHz
C
C
1805 - 1880
MHz
1
8
4
2
,5
M
H
z
400MHz
D
D
A7
MAGIC
E
E
900/ 1800MHz
15
14
13
12
11
10
1
8
9
16
15
14
13
12
11
10
1
8
9
16
PA_GSM
PA_DCS
2
7
TX_VCO_IC
F
F
B1
G
G
A3
A1
H
H
1
3
4
5
I
I
1
7
8
14
2
1
2
3
4
5
6
7
J
J
PAC
K
K
2
E1
E2
H9
J7
A9
E9
J6
L
L
G14
D7
F5
J9
K9
H6
H7
SPKR-
SPKR+
A
L
R
T
O
U
T
A
L
R
T
_
V
C
C
M
N
M
N
23
25
1
2
26
27
J2
O
O
M
IC
IN
-
A
U
X
_
M
IC
-
H3
1
2
4
5
8
GCAP_II
WHITECAP
SRAM
EPROM
EEPROM
KEYBOARD
HEADSET_CON
ALERT
1
4
5
8
1
4
5
8
FLIP_CON
CONN
E
X
T
_
C
O
N
N
MI
C
SH300
SH200
SH700
SH900
PRE_IN
PRSC_IN
CP_RX
CP_TX
X
T
A
L
_
B
A
S
E
X
T
A
L
_
E
M
IT
CLK_OUT
PLL_CP
P
L
L
_
B
A
S
E
L
O
2
_
B
A
S
E
L
O
2
_
C
P
26MHz
3
2
,7
6
8
k
H
z
1
2
3
4
5
6
A
U
X
_
B
A
T
T
_
C
O
N
1
2
3
4
1
2
3
4
5
6
RX
/
TX
ANTENNA SIGNAL
GSM RX ANTENNA SIGNAL
DCS RX ANTENNA SIGNAL
AMPLIFIED RX ANTENNA SIGNAL
FILTERED PA OUTPUT SIGNAL
TX VCO TUNING VOLTAGE
TX
/ RX
VCO
FEEDBACK LINE TO MAGIC
RX VCO TUNING VOLTAGE
PA DETECT LINE
PA TUNING VOLTAGE
PA TUNING VOLTAGE
MAGIC 13MHz
RX SPEAKER LINE+
RX SPEAKER LINE-
TX MIC LINE+
A
B
C
D
J600
15 PIN EXT.CONN.
1
GND
2
SW_RF
3
GND
4
BATT_FDBK
5
MAN_TEST_AD
6
RS232_TX
7
RS232_RX
8
EXT_CHG_EN
9
ON / OFF
10
GND
11
UPLINK
12
DOWNLINK
13
DSC_EN
14
EXT_B+
15
GND
1
15
2
3
4
5
6
7
8
9
10
11
12
13
14
J600
27_PIN_FLIP_CONN
.
1
BKLT+
2
GND
3
V2
4
V2
5
V2
6
GND
7
D7
8
NC
9
D6
10
D5
11
D4
12
V2
13
D3
14
D2
15
D1
16
V2
17
D0
18
R_W
19
A0
20
NC
21
DP_EN
22
RESET
23
SPKR+
24
GND
25
SPKR-
26
GND
27
RTC_BATT
J800
14 PIN_KEYBOARD_CONN
1
GND
2
BKLT+
3
GND
4
BKLT+
5
HS_INT
6
KBC3
7
KBC2
8
KBC1
9
KBC0
10
KBR2
11
KBR1
12
KBR0
13
PWR_SW
14
GND
1
2
13
14
GND
THERM
BATT_SER_DATA
BATT+
U700
WHITE_CAP
E1
MAGIC_13MHz
U913
MAGIC
Y201
U900
GCAP_II
GCAP_CLK
E2
J6
G14
D7
F5
13MHz_CLK
E
F
G
H
I
J
K
L
M
N
O
1
GND
2
VSIM1
3
RST
4
PD
5
I / O
6
CLK
SIM_CONN
4
7
4
1
2
3
4
5
6
B
A
T
T
+
2
3
7
6
TP
101
R_W
102
CE_0 Eprom
103
CE_1 Eprom
104
CE_3 SRam
105
CE_2 SRam
701
Earth
702
TMS
703
TD0
704
TRST*
705
EMU_1
706
TD1
707
EMU_0