Motorola L6 Service Manual page 51

Digital wireless telephone gsm 850/1800/1900 or 900/1800/1900 mhz gprs
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U150
ALGAE
19
20
LNA
22
23
LNA
AGC
RF Det.
16
17
LNA
13
14
LNA
AGC
RF Det.
n
RX VCO
RX EN
9
3.4 - 3.7 GHz
1710 - 1785 MHz
TX VCO
2
880 - 915 MHz
4
36
EXC EN
39
38
TX_OUT_LB
TX_OUT_HB
FL100
Quard Saw Filter
and Matching
14
1
15
High Band
1900MHz
12
3
13
High Band
1800MHz
8
6
9
Low Band
900MHz
10
4
11
Low Band
850MHz
Internal Antenna
M3
(to Neptune)
EAGLE
ANT_DETB
Antenna
U50
Switch
J1
Mech.
Antenna
Switch
High Band
21
J2
LP
Low Band
on Keyboard
LP
Switch
Control
Circuit
J1
Matching and
Combiner Network
on Mainboard
RX MID CHANNELS
TX VCO FRQ. RANGE
TX VCO MID CHANNELS
850: CH190 -- 881,6
850: 824 - 850Mhz
850: CH 190 - 836,6
GSM: CH 62 -- 947,4 MHz
GSM : 890 - 915 MHz
GSM: CH 62 - 902,4MHz
EGSM: CH 37 -- 942,4Mhz
EGSM: 880 - 915MHz
EGSM: CH 37 - 897,4Mhz
DCS: CH 700 -- 1842,8MHz
DCS: CH 700 - 1747,8MHz
DCS: 1710 - 1785MHz
PCS: CH 661 -- 1960MHz
PCS: 1850 - 1910MHz
PCS: CH 661 - 1880 MHz
Revision Overview
Rev. 1.0: Initial Block Diagram
Rev. 1.1: updated Charger logic levels
GSM SERVICE SUPPORT GROUP
2005.09.12
LEVEL 3 AL Block Diagram
Rev. 1.1
L2_L6
L2_L6
Michael Mauderer, Alexander Buehler
Page 1of 2
TRK CLK
( 26MHz for Digital IF Filter syncronisation)
35
L & H
Tracking
Band
Control
100kHz
27
BB
28
Out
PMA
26
CM IN
LP Filter
AAF
IF Amp.
2 Pole Filter
(Post Mixer Amplifier)
29
100kHz
BB
30
Out
3.6 - 3.9 GHz
RX
47
Loop
Filter
5
42
Synth F/B
720 - 915 MHz
41
4
TX
44
Loop
Filter
Super Filter
32
Generator
RF_CS
SPI
33
2,45V
RF_DATA
34
RF_CLK
7, 8, 10, 11, 15, 18, 21, 37, 43, 48
31
(Neptune- Algae
Communication)
PERIPH_REG
(VCC)
2
Matching
R71
2
1
R72
1
B+ B+
33
11
4
6
32
12
34
10
1
3
2
AOC_DRIVE
(Power Control)
2
CMOS
LOWB_HIGH
17
(Low Band /High Band selection)
PA Bias
Circuit
8,16
TX_EN
(Transmit Enable)
1
3
2
EUROB_US
19
(Euro / US Band selction)
18
EXC_EN
(RX /TX selection)
PA_REF
14
(PA referenceVoltage to Neptune)
15
PA_DET
(PAPower Level indication)
13
AG_REG
(VCC from Atlas)
Power Detector
VCC
PACII IC
NEPTUNE LTS
U800
B5
Tracking Osc.
N
BB I
A8
BB IX
B8
Digital Channal
Dual ADC
(decoupling analog GND)
Filters
C9
Digital
Analog / Digital
BB Q
A9
Converter
If Mixer
and LO
BB QX
B9
RF REG
D9
RX
RX CP
D5
Synthesizer
Charge
RF 5V REG
C4
Pump
Phase
SYNTH FD P
B6
Detect
SYNTH FB N
Prescaler
A6
TX CP
D4
TX
CP
GMSK Mod &
TX_MOD
D8
Mod DAC
HP-Filter
(TX)
XTAL
26 MHz
A4
3
Y805
26 MHz
EXTAL
B4
Oscillator
Clock Generator
1
W9, U8, V7
3
A10
PA Control
PA_REF
D12
(PAC)
PA_DET
B10
T6
LOWB HIGH
U6
TX_EN
L1 Timer
EUROB_US
W7
N9
EXC_EN
EXC_EN
SPI
(to Algae)
UART / USB
Keypad
MQSPI
Interface
Interface
A17
C15
D15
F3....
V12
W12
T10
B16
C16
A16
G3....
T11
V11
D18
B14
Neptune Atlas
(from / to
Neptune - Atlas
USB/ RS232
Keypad Matrix
Neptune ATI
Communication
via Keypad
Communication
Connector)
M17
REF_REG
VBUCK
A3
POWER
E2
IO REG
C4
PERIPH_REG
DSP Peripherals
accelerator, encryption
W6
VM_REG
Timer, Interupts
SIM_REG
K2
SIM DIO
(Data in /out)
DMA
K3
SIM RST
(Reset)
DSP
Direct
DSP
SIM
J4
Memory
Memory
UltraLite
SIM CLK
(Clock)
Interface
L1
Access
104 MHz
SIM PD
Controller
R1
(from Atlas -
M1
VSIM_EN
DATA BUS
Shared Memory
ADDRESS BUS
1Mbit RAM
External
W19
CS0B
MCU
V17
Memory
CS1B
MCU
Memory
G17
EB1B
ARM7
Interface
K16
EB0B
52 MHz
J19
R_WB
T16
OEB
T19
BURSTCLK
L16
LBAB
N18
ECBB
P2
LCD_RS
N3
LCD_CS
MQSPI
M4
LCD_CLK_DATA(6)
Display
L3...
LCD_DATA (0 - 5)
P1
LCD_SDATA_DATA(7)
A15
PC13
GPIO
PTT/ Camera
THERM_BIAS
U10
F4
LOBATI
V6
RX_EN
U12
ANT_DETB
One
BaseBand
UART2
Timer
Wire
Serial Audio
Universal
C18
LT_SNS_CTL
Interface
Port Interface
Asynchron.
Bus
BT
E1
ADC_DATA
(rx)
(tx)
Rx /Tx
A12
B13
N13
B15
T8
V13
U13
D16
E3
W11
D13
B12
N17
V16
D19
B17
G8
W5
(from/ to U301 BT,
(from/ to Neptune
Graphics Accelerator
Serial Audio for Ringtone
Neptune - BT - Neptune
and Voice Audio)
Communication and Wakeup)
Camera /Display
PE14
(RESET)
(from Atlas)
CLK_32KHZ_2_7V
GA_INT
BB_SPI_CLK
BB_SPI_MOSI
Image Data (JPEG)
(ATI- Neptune
ATI Control Data
Communication)
BB_SPI_MISO
GA_CS
DISPLAY
CONNECTOR
J887
DISP_LED1
19
9
LCDC_DATA(0)
(to Atlas)
DISP_LED2
20
8
LCDC_DATA(1)
DISP_LED3
21
7
LCDC_DATA(2)
VBOOST
22
6
LCDC_DATA(3)
PERIPH_REG
16
5
LCDC_DATA(4)
(from Atlas)
PERIPH_REG
17
4
LCDC_DATA(5)
PERIPH_REG
18
3
LCDC_DATA(6)
GND
10
2
LCDC_DATA(7)
GND
11
14
LCDC_RS
15
LCDC_CS
13
LCDC_Reset
GND
G1 - G4
(from/ to Keyboard via
Keyboard Connector)
BATT
DETB)
(to Atlas - SIMRegaulator Enable)
D0-15
A1-24
K1
U700
D6
F3
FLASH
C2
D5
RESET OUT
(from Neptune)
J2,H1,H8
F4
C6
VBUCK
(from Atlas)
E5
L4,K6...
G7
S1401
2
(from Neptune)
KBR2
1
Switch
(to Battery
Charger Circuit)
(Low Battery indication
from Atlas)
(from/ to BB )
(from/ to Keyboard via
Keyboard Connector)
(Neptume / ATI
Communication Bus
Tri-Flash Support
CAMERA
CONNECTOR
U1301
J1401
ATI
19
SPI
H16
20
Timer
22
U19
3
F7, F8, ...
IO_REG
(from Atlas)
E14
7
Power
GRAPH_REG
R14
H11,....
17
(from Atlas)
R16
18
R15
SPI
23
P16
R6
CAM_D0
6
T6
CAM_D1
8
CAM_D2
10
T7
CAM_D3
V6
9
Image Data
R7
CAM_D4
12
T8
CAM_D5
11
K5
R8
CAM_D6
14
L5
CAM_D7
R9
13
M1
W8
CAM_HSYNC
16
M5
15
CAM_VSYNC
V8
M4
RGB Data
Sync.
W9
CAM_PCLK
5
N1
CAM_CAMCLK
1
N5
W6
P2
W7
CAM_SCL
2
R1
CAM_SDA
4
V7
Control
T1
Control
CAM_RESET
24
L2
N4
CAM_PWRDWN
J2
21
(from Atlas)
CAM_REG
CAM_REG
CAM_REG
GND
GND
GND
GND
GND
Camera
for L6
only

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