Service Manuals, User Guides, Schematic Diagrams or docs for : motorola Mobile Phone C168_sm C168_F_Block_Diagram
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ANT601
CON601 Lower Board Circuit
VC1 VC2
2 GSM_TX H L
VC2
VC1
1 DCS TX L H U604
GSM/DCS_RX L L
U607 SAW603
P GA PGA
10 2 DCS_RX 1 3,4 19,20
LNA
~
~ I
Digital Filter
CONTROL ADC
8 1
RXQN
RXQP
RXIN
RXIP
P GA
DUPLEXER PGA RXIQ
3 5
11
EGSM_RX
SAW602
1 3,4 21,22
LNA
~
~
Q
ADC
Ana log Interface
7
6
LOW-IF Digital 5
0 / 90
4
GSM IN 15 O
DET
R603 TXIQ
8 7 6 5
-3dB R601
DCS IN 16
~
~ 1
C611
C612
2 3 4
RC Low-pass filter
R602
TXQN
TXQP
TXIN
TXIP
-3dB VCO + Frequency Synthesizer
PA U605
GSM OUT 8 7 VRF2V8
12,13,25,28,29
V-IO
SERIAL DCXO 11
DCS OUT 9 1
INTERFACE
1 2 3 9 8
MVBAT 31 30
4 Ramp
PA Control Tracking
CKT
2 3
U606 VBAT VRF2V8
1 5
PA_BS
PA_ON
TCXOEN U601
)2+ 3
SPI_CLK
/SEN
SPI_SDO
/PDN
To baseband circuit
TCXOEN
V-IO
26MHz
VC1B 6 VC1
1
To U607
U608
VC2B VC2
3 5 4
VRF2V8
C168
REVISIONS
GSM SERVICE SUPPORT GROUP 2005.09.19
Level 3 Block Diagram Rev.1.0
C168
Page 1 of 3
U201 Lower Board Circuit
VIBRATOR_ON
LCDC_CS
H16 MVBAT
R
To CON301(LCM Connector)
To CON301(LCM Connector) LCDC_RESET1
F5
M6
LCD Calypso Lite L12
/PDN
SPI_SDO U41
K17
Also To U202(IOTA) VIBRATOR
V-FLASH J12
/SEN
B4 SPI_CLK VIBRATOR_ON
V-IO
PS DBB
L16 1
MOS 3
RF
G13
From U202(IOTA) V-DBB C14 TCXOEN To Page 1(RF CKT)
G17 2
VC1B
V-RTC M15
E15
L13
VC2B
SIM-IO3 P16
PA_ON
J13
SIM-CLK3
SIM-RST3
H17
SIM N17
PA_BS
CN401
H15 TSPEN0 KBR[0..4] MIC1P_1
K15 To U202(IOTA) 5,7,9,11,13 8
TDI Both To U201(CalysoLite) Both To Audio Filter + Bias CKT
F10 KBC[0..3] MIC1N_1
TDO C16
32.768KHz X TAL 1,2,3,4
KEYPAD
10
TCK
C11
JTAG F12
PWON
B12 CLK32K_OUT To U202(IOTA)
ARM7 RTC CONNECTOR
15
TMS C17 To U202(IOTA) & U702(FM) SPEAKER_P2
A11 CLK13M_OUT KEYPADLED
G16 To U202(IOTA) & U101(Melody) 12,14 17 To U202(IOTA)
To U102(Analog Switch)
TXD + 26MHz
From U604(Transciver)
SPEAKER_N2
UART
A10 M6 16,18 MVBAT
BACKLIGHT
RXD R
Power
19
To U103(Analog Switch) E10
F13
nRESPWRON
TXD2 EXT_FIQ
TP205
IRDA Manage
B8
N5
RXD2 EXT_IRQ From U202(IOTA)
TP206
F9
R1
ONnOFF
CON301 U309
I2C_CLK E17 D[0..7]
To U105(Audio Amp)
I2C
T11
I2C_SDA D15
IT-WAKEUP 5,6,7,8,9,10,11,12
To U105(Audio Amp) T12 LED1 MVBAT
From U201 LCDC_CS 17 14
LCM
LED2 13
To U104(Analog Switch)
VOICE_FM
OP_EN
U12 C1
/CS1
To U101(Melody IC) From U201 LCDC_RESET1
1 18
LED3
15
WLED
AUDIO 2M MELODY_REST 2
To U105(Audio Amp)
CONNECTOR
19 16
Melody
To U101(Melody IC) LCM_DC_1V8
DRIVER
U13 T4
EP_Status LEDGND PWL To U201(CalypsoLite)
To J102(Handset Connector) /RD
&DATA SRAM
U3 3 8,17 12
VOICE_UART F2 VIO 14
20
To U102&U103(Analog Switch) N6 /WE 10
F6 VFLASH
To J102(Handset Connector) IRQ1
HOOK_SW
N10 PATH U501 4,15
To U107(Reset IC) H16 FDP
G1 F4 VSRAM
VDX /BHE K8,K5
M12 E1 F3
VFLASH
VOICE /BLE
VDR L4,B5,D4,
DSP
R15 H6 C2 L3,J8,K7,E4
VFSRX /CS0 FLASH /RD
BAND
R16 C2 K1 H1
VCLKRX U15 G6
/CS3 SRAM
D6 Flash D5,F5
/WE
D[0..7]
U101
SPEAKER_P SPEAKER_P2
To CN401(Keypad connector)
KBR[0..4]
Memory
A[1..24] ADDRESS BUS +
G1,F1,D1,E1,B1,C1,F2,E2,F6,D7,E7,
E4,F5,F6,E5,
E6,D6,D5,D4
A6
Audio Filter
To CN401(Keypad connector)
KBC[0..3] KEYPAD H5,H3,H2,J6,J2,J5,K2,K3,
A1 To U101(Melody)
B8,C8,D8,F7,E8,F8,D2,B2,B3,E6,B7
SRAM /WE B6
SPEAKER_N SPEAKER_N2
OKI
K5,K1,L2,L1,L3,M2,K6,L5, F4
N1,M3,L6,N3,M5 From U201 /CS1 CLK13M_OUT
BUS_EN LCM_DC To CON301(LCM) F3 F1
M10 A1
Melody IC MVBAT EARPHONE
FM_RESET N11
FM BASE D[0..15] DATA BUS H2,H3,G3,H4,J5,,G5,J6,H7,
/RD E3 A4
VIO
To U702(FM) FM_GPIO1 SCLK MELODY_RESET
E2
FUNCTION
BAND
G2,J3,G4,J4,H5,G6,H6,J7 B1
R4 D1 VFLASH
FM_GPIO2 SDIO From U201(CalypsoLite)
SPI E8,B7,A7,C7,A6,F8,E7,A6, F2
N12 RX TX GND
To U309(WLED DRIVER) PWL INTER. F7,C5,E6,C4,A3,E5,B3,D4 D[0..7] To CON301 LCM & 101(Melody)
VIO
R8
BAT_ID FM_R FM_L GND
To CON302(Battery Connector) R10 R14,M11,N13,T14 T9,R9,N9 U703 U702
MCUDI\MCUDO\MCUEN
CLK32K_OUT MIC HSO HSO GND
MOS VIO
BFSR\BDR\BFSX\BDX
11
12,13,18
FM_GPIO1 SCLK
9 AFR IRQ1To U201
FM_GPIO2 SDIO
FM TUNER Headset Connector
15
10 AFL EP_STATUS 3
To U201(CalypsoLite) BUS_EN SEN 16 J102
VIO
8
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