Motorola SSETM 5000 service manual Chapter Performance Checks

iv			Table of Contents
2.4.2	Receiver		2-9
2.4.2.1		Receiver Front-End	2-9
2.4.2.2		Receiver Back-End	2-10
2.4.3	Transmitter		2-11
2.4.3.1		Power Distribution	2-12
2.4.3.2		Driver Amplifier	2-12
2.4.3.3 Power Amplifier Transistor Q107			2-12
2.4.3.4		Directional Coupler	2-13
2.4.3.5		Antenna Switch	2-13
2.4.3.6		Harmonic Filter	2-13
2.4.3.7		RF Detector D101	2-14
2.4.3.8 Power-Control IC (PCIC) U104			2-14
2.4.4 Frequency Generation Unit (FGU)			2-16
2.4.4.1		Reference Oscillator Y200	2-16
2.4.4.2 Fractional-N Frequency Synthesizer (FracN) IC U202			2-16
2.4.4.3		Loop Filter	2-17
2.4.4.4 VCO Buffer IC (VCOBIC)			2-17
2.5 VOCON Board			2-17
2.5.1	Interconnections		2-18
2.5.1.1 Transceiver Board Connector P201			2-18
2.5.1.2 Universal Flex Connector J102			2-18
2.5.1.3 Internal Speaker and Microphone Flex Connector M102			2-19
2.5.1.4 Control Top Flex Connector J707			2-19
2.5.1.5 Encryption Module Connector J701			2-19
2.5.1.6 Display Module Connector J301			2-19
2.5.2	Functional Blocks		2-19
2.5.2.1		Controller and Memory	2-19
2.5.2.2		Audio and Power	2-23
2.5.2.3		Interface Support	2-26
2.5.3	Display Module		2-31
2.5.4 Controls and Control Top Flex			2-31
2.5.5	VOCON Audio Paths		2-32
2.5.5.1		Transmit Audio Path	2-32
2.5.5.2		Receive Audio Path	2-33
2.5.6	Radio Power-Up/Power-Down Sequence		2-34

Chapter 3		Test Equipment and Service Aids	3-1
3.1	Levels of Service		3-1
3.2	Test Equipment		3-1
3.3	Service Aids		3-3
3.4	Field Programming		3-6

Chapter 4		Performance Checks	4-1
4.1	Test Equipment Setup		4-1
4.2	Radio Test Mode		4-2
	4.2.1 Access the Test Mode		4-2
	4.2.2	RF Test Mode	4-4
	4.2.3 Control Top Test Mode		4-5
4.3	Receiver Performance Checks		4-6
4.4	Transmitter Performance Checks		4-7

November 11, 2004 6881094C12-A