Motorola StarTAC 3000 Service Manual

A
C
B
Power Level
234567
1.38V 1.3V 1.21V 1.2V 1.07V .924V
3.11V 3.23V 3.34V 3.43V 3.49V 3.55V
3.14V 2.24V 1.44V 1.02V .68V .44V
U530
Q552
Q531
Q533
CR540
R537
R998
C551
C568
C564
L541
C542
R560
C561
L599
1 2 3 45 6 7 8
9
10 11 12 13 14 15 16
POWER CONTROL
TX_VCO
TX_SF
REF_2.75
V_OUTB
C567
NEG_BIAS
Q556
R551
B+
V_OUT_A
C519
U520
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RF_SPI_DAT
PA_CNTL_ENB
RF_SPI_CLK
RESETB
REF_2.75
ALERT_EN
VIB_EN_CHRG_SEL
NEG_BIAS
REF_2.75
StarTAC 3000 : PA Circuit
S1
45
J800
4
28
2
6
U601,U800
U800-57
U700-26
U800-56
Q760
-3V
2.75V
2.75V
-3V
-3V
2.75V
836.55MHz
0dBm
836.55MHz
27.2dBm
836.55MHz
20dBm
R770,Q1007
A
Motorola Confidential Proprietary
This manual is Motorola property. Copying or
distribution strictly prohibited without prior written
consent from Motorola and must be returned upon
Motorola's request.
page B-12
page B-10
page B-12
page B-18
page B-19
page B-18
page B-19
page B-16
page B-14
page B-12
page B-18
VOLTAGE SUPPLIES
Colored boxes represent the area in
which the components are placed.
Channel: 385
TX Freq: 836.55MHz
TX Power Level 2
TX SIGNAL
B-9
page B-12
page B-15
page B-19
page B-12
NEG_BIAS
page B-12
page B-7
SW_REF2.75
Q505
R520
REF2.75
R536
R532
R540
R535
R538
U700-47
45
J800
page B-18
SW_REF_2.75
R519
R517
R518
R516
R515
Q504
Q502
U700-47
45
J800
page B-18
POWER CONTROL
A
C
B
-1.6V
-1.39V
C559

Motorola StarTAC 3000 Specifications

General

Brand	Motorola
Model	StarTAC 3000
Category	Cell Phone
Language	English