15.1.1999
4a1800gb
4
Product: TGP-60-EU (Vega) / OA1800
5.3.1 Audio Controls
5.3.1.1 Main circuits and chips
GAIM (PMB 2905) is a A/D converter chip that converts IQ signal into digital format
and also creates analog transmitter signal for radio module. GAIM also converts the
signals from mic and signal to erp.
Battery and temperature measurements but also the PA control is handled by GAIM.
HIGOLD (PMB 2800(SP PMB2707 and uC PMB2706)) is the main IC that could be
handled as two different parts SP and uC. uC includes 80C166 CPU, channel coding
functions, digital controls, GSM specific timers, DSP controls, SIM interface and MMI
DAC
ADC
Interpo
l.
F
ilt.
S
pe
ech D
ec.
F
R
&
H
R
C
han
nel D
ec.
F
R
&
H
R
E
qua
liz
e
r
S
o
ft O
utput
B
B
F
iltering
D
ezim
at. F
ilt.
S
p
eech E
nc.
F
R
&
H
R
C
hannel E
nc.
F
R
&
H
R
G
M
S
K
M
odu
lat
o
r
Control
System Interface
RF Control
16 Bit uC (80C166
GAIM (PMB 2905)
GOLD-SP (PMB 2707)
GOLD-uC (PMB 2706)
PIC
clock
Flash
8M
SRAM
1M
Disp.
module
R
F
M
o
d
u
le
ADC
ADC
DAC
DAC
D
A
REG.
3V
I
I
Q
Q
HIGOLD (PMB 2800)
Keyb.
module
EEPROM
16k
3V/5V
conv.
Battery
4 cells
SIM
Card
/7&
3,&&
/7&
Summary of Contents for TGP-65-EU iO
Page 1: ...15 1 1999 GP_60UGB TOC 1 Product TGP 60 EU Vega SERVICE MANUAL BENEFON VEGA TGP 60 EU ...
Page 10: ...15 1 1999 2GP_60GB 6 Product TGP 60 EU Vega ...
Page 12: ...15 1 1999 2GP_60GB 8 Product TGP 60 EU Vega ...
Page 13: ...15 1 1999 2GP_60GB 9 Product TGP 60 EU Vega BeneWin BeneWin ...
Page 14: ...25 01 1999 1USER_GB 1 Product TGP 65 EU io 2 0 OWNER S MANUAL ...
Page 39: ...15 1 1999 4a1800gb 13 Product TGP 60 EU Vega ...
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Page 56: ...15 1 1999 4y1800gb 30 Product TGP 60 EU Vega OY1800 The Top Side Layout PY1800A3 ...
Page 57: ...15 1 1999 4y1800gb 31 Product TGP 60 EU Vega OY1800 The Bottom Side Layout PY1800A3 ...
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Page 59: ...15 1 1999 4y1800gb 33 Product TGP 60 EU Vega OY1800 oy180a5 sch 2 Wed Sep 02 08 25 38 1998 ...
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Page 61: ...15 1 1999 4y1800gb 35 Product TGP 60 EU Vega OY1800 ...
Page 62: ...15 1 1999 7GP_60GB 36 Product TGP 60 EU Vega 5 5 MECHANICS ...