motorola C168 Block Diagram
GSM_TX
DCS TX
GSM/DCS_RX
HL
LH
LL
VC1 VC2
2
1
81
11
1
3,4
1
3,4
EGSM_RX
DCS_RX
SAW602
SAW603
19,20
21,22
U607
~
~
~
~
~
~
0 / 90
LNA
LNA
P GA
P GA
I
ADC
Q
ADC
PGA
PGA
DET
O
15
16
7
1
8
9
GSM OUT
DCS OUT
PA
U604
R601
C611
C612
4321
867
5
4
10
2
12,13,25,28,29
U601
3
51
21
3
31
ANT601
CON601
GSM IN
DCS IN
MVBAT
VBAT
U605
VC2
VC1
9
PA_ON
)2+
TXIQ
RC Low-pass filter
53
PA_BS
SPI_CLK
/SEN
SPI_SDO
/PDN
TCXOEN
26MHz
V-IO
To baseband circuit
Lower Board Circuit
A
n
a
l
o
g
I
n
t
e
r
f
a
c
e
4
5
7
6
RXIQ
U608
3
6
1
45
VC1B
VC2B
VC1
VC2
To U607
8
VRF2V8
V-IO
11
GSM SERVICE SUPPORT GROUP
C168
Level 3 Block Diagram
Rev.1.0
Page 1 of 3
REVISIONS
2005.09.19
LOW-IF
Digital Filter
Digital
PA Control
Ramp
Tracking
CKT
23
VCO + Frequency Synthesizer
DCXO
U606
30
TCXOEN
VRF2V8
VRF2V8
C168
-3dB
-3dB
DUPLEXER
SERIAL
INTERFACE
TXQN
TXIP
TXIN
TXQP
RXQN
RXIP
RXIN
RXQP
CONTROL
R602
R603
MOS
VIBRATOR_ON
MVBAT
VIBRATOR
1
2
3
4
CON302
GSM SERVICE SUPPORT GROUP
C168
Level 3 BlockDiagram
Rev. 1.0
Page 2 of 3
REVISIONS
2005.09.19
Calypso Lite
IOTA
SPI_SDO
/SEN
SPI_CLK
PA_ON
VC1B
VC2B
/PDN
CLK32K_OUT
nRESPWRON
A1
LCM
CONNECTOR
D[0..7]
LCDC_CS
LCDC_RESET1
VIO
VFLASH
LED1
LED2
LED3
LEDGND
MVBAT
PWL
WLED
DRIVER
B4
G13
G17
E15
J13
H15
H17
H12
H10
H11
G10
G11
G12
F11
F12
G6
C2
M12
R16
U15
R15
R8
A10
E10
B8
F9
K17
J12
L16
M15
L12
V-FLASH
V-IO
V-DBB
V-RTC
Lower Board Circuit
D[0..15]
A[1..24]
P16
PA_BS
F5
M6
LCDC_CS
LCDC_RESET1
TCXOEN
FDP
/BLE
/BHE
/CS3 SRAM
ARM7
PS
DBB
SIM
SIM-IO3
SIM-CLK3
SIM-RST3
JTAG
TDI
TDO
TCK
TMS
F10
C11
B12
A11
UART
IRDA
TXD
RXD
TXD2
RXD2
I2C
T11
T12
I2C_SDA
I2C_CLK
To U105(Audio Amp)
From U202(IOTA)
AUDIO
&DATA
PATH
OP_EN
FM_RESET
BUS_EN
VOICE_FM
U12
U3
N6
U13
VDR
VFSRX
VCLKRX
VDX
KBR[0..4]
KBC[0..3]
PWL
To U309(WLED DRIVER)
EP_Status
KEYPAD
M10
N11
VOICE_UART
FM_GPIO1 SCLK
FM_GPIO2 SDIO
R4
N12
LCD
To U702(FM)
FM
VOICE
BAND
DSP
2M
SRAM
BASE
BAND
INTER.
BASE
BAND
CODEC
U-LINK
D-LINK
BFSR\BDR\BFSX\BDX
R14,M11,N13,T14
SPI
MCU SP
T9,R9,N9
MCUDI\MCUDO\MCUEN
BAT_ID
R10
IRQ1
HOOK_SW
N10
H16
VIBRATOR_ON
H16
RF
C14
L13
N17
C16
F12
CLK13M_OUT
To U202(IOTA) & U702(FM)
To U202(IOTA) & U101(Melody)
26MHz
RTC
+
Power
Manage
EXT_FIQ
EXT_IRQ
ONnOFF
IT-WAKEUP
From U202(IOTA)
C17
G16
M6
F13
N5
R1
E17
D15
From U604(Transciver)
Also To U202(IOTA)
TSPEN0
K15
32.768KHz X TAL
Memory
Melody
/CS1
/RD
/WE
MELODY_REST
T4
/CS0 FLASH
C1
F2
F6
G1
E1
H6
D[0..7]
ADDRESS BUS
DATA BUS
To U101(Melody)
To CON301(LCM)
To CON301 LCM & 101(Melody)
Flash
+
SRAM
VDBB
VIO
VFLASH
VSRAM
VRSIM
VRTC
VABB
V-DBB 1.5V
V-IO 2.8V
V-FLASH 1.8V
V-RTC 1.5V
V-SRAM 1.8V
VRSIM 1.5V
V-ABB 2.8V
A9
J1
M11
M4
L9
M2
M7
To U201(CalypsoLite)
SIM Level
Shifter IN
SIM-IO3
SIM-CLK3
SIM-RST3
SIM Level
Shifter
SIMIO
SIMCLK
SIMRST
TXIP
TXIN
TXQP
TXQN
RXIP
RXIN
RXQP
RXQN
SIM
6
3
2
VRSIM 1.5V
1, 5
VOICE BAND CODEC
VDR
VFSRX
VCLKRX
VDX
MICIP
MICIN
EARP
MICBIAS
EARN
HSO
AUXI
CHARGE
VBATS = MVBAT
VBAT
ICTL
VCHG
VCCS
ADC
BAT_TEMP
RADIO_TEMP
MVBAT_ADC
R210
UPR
INTERRUPT,
CLOCK
POWER
&REFERENCE
CLK32K_OUT
nRESPWRON
CLK13M_OUT
EXT_FIQ
EXT_IRQ
ONnOFF
IT-WAKEUP
nTESTRESET
PWON
TIME SP
TSPENO
SPI_SDO
APC
KEYPAD LED
BAT_TEMP
BAT_ID
MVBAT
6.8V OVP
4.0V
RESETIC
4.38V
RESETIC
PMOS
PMOS
200
mohm
Barrier
Diode
26V Diode
VCHG
VBAT
VCCS
ICTL
/RD
/WE
VFLASH
VSRAM
Audio Filter
OKI
Melody IC
D[0..7]
SPEAKER_P
SPEAKER_N
/WE
/CS1
A1
/RD
CLK13M_OUT
MELODY_RESET
MVBAT
VIO
VFLASH
Audio Filter
SPEAKER_P2
SPEAKER_N2
KEYPAD
CONNECTOR
KBR[0..4]
KBC[0..3]
SPEAKER_P2
SPEAKER_N2
MIC1P_1
MIC1N_1
PWON
KEYPADLED
GND
GND
GND
TX
RX
FM_R
FM_L
HSOMIC
HSO
EARPHONE
FUNCTION
FM TUNER
AFR
AFL
BUS_EN SEN
FM_RESET
FM_GPIO1 SCLK
FM_GPIO2 SDIO
VIO
CLK32K_OUT
ANT_FM
MIC1P_1
MIC1N_1
AFR
AFL
HSO
HSO
VIO
COM1
COM2
VOICE_FM
OP_EN
VIO
OP_R1
OP_L1
OP
AMP
TXD
RXD
VOICE_UART
OP_L1
ANT_FM
AUXI
2.2V
RESET IC
VOL
DIVIDER
VIO
HOOK_SW
HOOK_ADC
EP_STATUS
C168
BACKLIGHT
MVBAT
H5,H3,H2,J6,J2,J5,K2,K3,
K5,K1,L2,L1,L3,M2,K6,L5,
N1,M3,L6,N3,M5
E8,B7,A7,C7,A6,F8,E7,A6,
F7,C5,E6,C4,A3,E5,B3,D4
G1,F1,D1,E1,B1,C1,F2,E2,F6,D7,E7,
B8,C8,D8,F7,E8,F8,D2,B2,B3,E6,B7
H2,H3,G3,H4,J5,,G5,J6,H7,
G2,J3,G4,J4,H5,G6,H6,J7
F4
F3
C2
K1
D6
H1
D5,F5
K8,K5
L4,B5,D4,
L3,J8,K7,E4
1
3
2
1,2,3,4
5,7,9,11,13
8
10
15
17
19
12,14
16,18
5,6,7,8,9,10,11,12
1
2
3
14
4,15
17
18
19
20
14
15
16
8,17
10
13
12
E4,F5,F6,E5,
E6,D6,D5,D4
B1
F2
A4
F1
A6
B6
F4
F3
E3
E2
D1
11
MOS
VIO
9
10
7
8
12,13,18
15
16
2
L6
M8
K8
G12
H10
G11
K12
M5
M6
L4
F12
F13
L5
K4
A7
B10
L10
M10
J4
K2
J2
H2
C11
D12
D11
A12
A11
A10
E10
H3
J3
F1
G1
H1
E3
E1
E2
F2
J12
A2,B2
J9,M12,K11,L12
H12,H11,G10
2
10
5
7
1
3
9
4,8
11
10
1
8
5
7
15
14
U105
U104
U102
U103
1
3
1
3
4
4
IRQ1
3
4
56
1
1
2
CON303
OCP
1,4
3
2
C
A
1
7,8
2
1
3
4,5
U308
U304
U306
U302
3,4
2
5
c
2
C
A
3
5,6
4
U308
R303
3
2
MVBAT_ADC
R306
R311
MOS
VCHG
2
1
3
U303
U301
U310
U107
U702
U703
U101
U309
CON301
CN401
R
U201
U202
U41
CON304
R201
R
R206
U501
TP206
TP205
Audio Filter
+
Bias CKT
J102
HOOK_ADC
R317
BATTERY CONNECTOR
Headset Connector
Both To U201(CalysoLite)
CHARGER
CONNECTOR
Both To Audio Filter + Bias CKT
To U202(IOTA)
To Page 1(RF CKT)
To U202(IOTA)
To CN401(Keypad connector)
To U101(Melody IC)
To CON302(Battery Connector)
To CON301(LCM Connector)
To U201(Calypso Lite)
From CN401
Both To U201
To Charging CKT
Charging CKT
To Page 1(RF CKT)
To Page 1(RF CKT)
To U201
To U702(FM Tuner)
To U201(CalypsoLite)
From U201
From U201
From U201(CalypsoLite)
To U201(CalypsoLite)
To U201(CalypsoLite)
To U202(IOTA)
To J102
From U201(CalypsoLite)
From U201
From U201
To U201
To CN401
VBATS
To U201
From U201
To U101(Melody IC)
To CON301(LCM Connector)
To U105(Audio Amp)
To U104(Analog Switch)
To U105(Audio Amp)
To J102(Handset Connector)
To U102&U103(Analog Switch)
To U107(Reset IC)
To J102(Handset Connector)
To U103(Analog Switch)
To U102(Analog Switch)
To CN401(Keypad connector)
To U202(IOTA)
D301
FM_GPIO1 SCLK
FM_GPIO2 SDIO
LCM_DC_1V8
LCM_DC
Loading...