Motorola ASTRO MT 1500, Service Manual

Page: 805 / 817

900MHz Schematics, Board Overlays, and Parts Lists 9.5-31
6816985H01-B August 16, 2007
Notes:
1. For optimum performance, order replacement diodes, transistors, and circuit
modules by Motorola part number only.
2. When ordering cryst
als, specify carrier frequency, crystal frequency, crystal type number, and
Motorola part nu
mber.
3. Part value notations:
p=10
-12
n=10
-9
µ=10
-6
m=10
-3
k=10
3
M=10
6
4. ITEM refers to the component reference designator. SIDE refers to the
location of the component on the board; S1=Side 1, S2=Side 2.
5. The PMLD4303A RF Board uses a 6-layer printed circuit board.
VR658 4813977C23
DIODE,ZEN,MMSZ5243,S
M,SOD-
123,13V,10MA,.5W,
ZEN,PB-FREE
VR659 4813979P10
DIODE
ARRAY,TRANSIENT
PROTECTION,SM,
SOT-457,5.6V,.225W,ZEN,
4,P
VR662 4813979P10
DIODE
ARRAY,TRANSIENT
PROTECTION,SM,S
OT-457,5.6V,.225W,ZEN,
4,P
VR663 4813977M18
DIODE,ZEN,MBZ5239,SM,
SOT-23,9.1V,10MA,.225W,
ZEN,PB-FREE
VR678 4866544A01
DIODE ARRAY,ZEN,
SR05.TCT,SM,5V,5,LOW
CAPACITANCE TVS DIO
VR701 4813977M11
DIODE,ZEN,MBZ5232,SM,
SOT-23,5.6V,10MA,.225W,
ZEN,PB-FREE
Y200 4802245J68
OSC, REF 16.8 MHZ
1.5 PPM
Y202 4805911Z02
RESONATOR CERAMIC
Y203 4885426C16
CER RESONATOR
1025 MHZ
Y701 4809995L05
XTAL QUARTZ 32.768KHZ
CC4V-T1
Y702 4864005H01
RESONATOR, CRYSTAL
24.576 MHZ
ITEM
MOTOROLA
PART
NUMBER
DESCRIPTION
INNER LAYERS