8-28
Schematics, Board Overlays, and Parts Lists – VHF
: Main Board (NUD7115B ) Parts List
May 28, 2008
6871620L01-C
U9918
5114007A47
IC,OR,17SZ32,1PER PKG,
SOT-353,PB FREE
VR3
4815155H01
RECTIFIER
VR4
4809788E21
DIODE, ZENER, SOD-323,
SMD, W18 COMPLIANT
VR51
4805656W99
ZENER DIODE 5.6V
VR1201
4813979P12
DIODE ARRAY,TRANSIENT
PROTECTION,SM,
SOT-457,12V,.225W, ZEN,
4,PB
VR1202
4813977A43
PB-FREE, NOT
COMPLETELY ENRICHED
VR1203
4813977A43
PB-FREE, NOT
COMPLETELY ENRICHED
VR1204
4813977M18
DIODE,ZEN,MBZ5239,SM,
SOT-23,9.1V,10MA, .225W,
ZEN,PB-FREE
VR1205
4809788E21
DIODE, ZENER, SOD-323,
SMD, W18 COMPLIANT
VR1206
4809788E21
DIODE, ZENER, SOD-323,
SMD, W18 COMPLIANT
VR1208
4809788E21
DIODE, ZENER, SOD-323,
SMD, W18 COMPLIANT
VR1209
4809788E21
DIODE, ZENER, SOD-323,
SMD, W18 COMPLIANT
VR1301
4813977M11
DIODE,ZEN,MBZ5232,SM,
SOT-23,5.6V,10MA, .225W,
ZEN,PB-FREE
VR9901
4815821H01
ZENER VOLTAGE
REGULATOR 2.4V 200MW
Y200
4816748H01
CRYSTAL OSCILLATOR
Y1301
4809995L05
XTAL QUARTZ 32.768KHZ
CC4V-T1
Y1302
4864005H01
RESONATOR, CRYSTAL
24.576 MHZ
NOTE *
Parts U1401 and U1304 are not field
repairable. For failures relating to U1401 and
U1304, the mainboard has to be replaced.
Ref. Des.
Part Number
Description
Summary of Contents for ASTRO XTSTM 4000
Page 1: ...COLOR CHORDS 7 ASTRO XTSTM 4000 Portable Radio Detailed Service Manual ...
Page 2: ......
Page 16: ...May 28 2008 6871620L01 C xiv Commercial Warranty Notes ...
Page 22: ...May 28 2008 6871620L01 C 1 6 Introduction Notes ...
Page 26: ...May 28 2008 6871620L01 C 2 4 Radio Power Notes ...
Page 56: ...May 28 2008 6871620L01 C 3 30 Theory of Operation Notes ...
Page 100: ...May 28 2008 6871620L01 C 6 8 Troubleshooting Waveforms Notes ...
Page 194: ...May 28 2008 6871620L01 C B 2 Motorola Service Centers Notes ...
Page 204: ...May 28 2008 6871620L01 C Glossary 10 Glossary Notes ...
Page 209: ......