Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Pantech Mobile Phones PANTECH GF500 PANTECH GF500
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1 2 3 4 5 6 7 8
A A
VCC_RFCHIP
PCSON
C802
100nF DCSON
J700
GSMON INTENNA
U800
SI4205 C703 C704 C705
9 32
Feeding
VDD1
VDD2
100pF 100pF 10pF
RFIGN 21 C811 0.75pF
28 RXQP
QP_TX_RX LNA
RFIGP 20 L801
B 1 RXQN
DAC PGA
CHANNEL
ADC PGA
RFIDN 19 27nH B
QN_TX_RX FILTER 1608
LNA
2 RXIP RFIDP 18 C812 0.75pF
IP_TX_RX
RFIPN 17 11 9 12
DAC PGA ADC PGA
3 RXIN
VC1
VC2
VC3
IN_TX_RX LNA
RFIPP 16
J710
RFLA RFLB
C813 0.75pF
C803 100pF KMS-507 L702
27 XOUT RFLC RFLD 0
VTCXO RFCLK 100KHZ 0 / 90 13
L802 3 C701 33pF 1 2
DCS_RX1 ANT IN OUT
8.2nH
GND1
GND2
26 XEN 1608 4
DCS_PCS_TX
VCXOEN DCS_RX2
C814 0.75pF C702
C821 TBD L704 L703 L701
C804 5 TBD 3 4 TBD TBD
2.2uF TBD PCS_RX1
(1608) 8 XIN DIV 65 RFLOP
GND1
GND2
DIV 1.2 DIV 130 RF1
PHASE 6
U820 DET
C815 0.75pF
PCS_RX2
4 KT21P-DCV28A-13M-T RF2
RFLON 8 7 14
VCC L803
1 3 R821 100R
C822 100pF SELF 5.6nH
U700
AFC VC OUT 1608
C TUNE
SHS-L090SF C
GND TP33 10 PDNB POWER C816 0.75pF
PDNB CONTROL
C823 2
DIV N
82nF
RF PLL
25 VBAT
TP31 14 SDI DIAG2
SYNTHDATA IF PLL 24 C906 C905
DIV N DIAG1 4.7pF 10nF
11 SDO SERIAL
SELF
I/O TUNE
TP30 13 SCLK
SYNTHCLK
IFLOP
TP32 12 SENB
PHASE
SYNTHEN C907 C908
DET
10nF 10nF
IFLON
DCSSEL
IFLA IFLB
REG Z910
ATTN C909
IN_TX_RX L901
D DIV 2 RFOG 23 2 6dB 1 22pF
3.9nH D
C805
180pF 4 TXIP
REG
C901
3 4 TBD
5 TXIN
IP_TX_RX
RFOD 22
4
20
3
8
1
19
PHASE
DIV 1.2
DET
6 TXQP
BAND
VBATT
VCC1A
VCC1B
NC
VSENSE
QP_TX_RX
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
7 TXQN
C806 Z920 6
180pF 36 35 34 33 31 30 29 15 ATTN GSMIN 12 TX_PA
6dB GSMOUT
2 1
C902
QN_TX_RX 2 100pF
ENABLE
3 4 U900
SKY77325 22
VAPC
L902
E VBAT VCC_RFCHIP
1.8nH E
17
DCSOUT
5
DCSIN
C903
TBD
C833
G10
G1
G2
G3
G4
G5
G6
G7
G8
G9
68uF U830
(3216)
LP39851-2.8
10
11
13
14
15
16
18
21
7
9
1 5
VIN VOUT
2
GND
3 4
VCXOEN ON_OFF BP
RAMP
C831 C904
C832 2.2uF
470pF 82pF
(1608)
F Drawn by PANTECH LAB4 GH3TEAM F
TITLE:
R&D CHK
GF500 RF M/P
DATE REVISION 1.0 Sheet of
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J101
24+3PIN_IOCONNECTOR
F101
FCC16631
24
A VCHARGE1
23
VCHARGE VBAT A
VCHARGE2
D103
CRY62
2.8V_EXT 2.8V_EXT
R911
26 (1608)
TEMP TEMP_IN 10
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