56
CD5 VOLTAGES AND WAVEFORMS
Microcontroller Section Voltages (Reference Designators 400-499)
Node
Voltages
Units
Test Condition
Min.
Typical
Max.
U402 Pin 40 (Vdd)
5.0
VDC
U402 Pin 35
(reset)
4.8
VDC
U402 Pin 36
4.9
VDC
Tuner Section Voltages (Reference Designators 300-399)
Node
Voltages
Units
Test Condition
Min.
Typical
Max.
Q301 E
4.3
VDC
FM on
Q301 C
6.9
VDC
FM on
Q302 E
4.3
VDC
FM on
Q302 C
6.9
VDC
FM on
C346+
9.5
VDC
FM on
Q311 C (FM B+)
10.2
VDC
FM on
Q308 E
3.3
VDC
FM on
Q308 C
8.6
VDC
FM on
Q310 E
3.3
VDC
FM on
Q310 C
8.6
VDC
FM on
Q300 S
.55
VDC
FM on
U301 Pin 28 (Vreg)
2.1
2.3
2.6
VDC
FM on
U301 Pin 5 (AM det out)
0.83
VDC
FM on
U301 Pin 7 (FM Disc)
8.30
VDC
FM on
U301 Pin 8 (FM det out)
3.15
VDC
FM on
U301 Pin 14 (Lout)
4.8
VDC
FM on
U301 Pin 15 (Rout)
4.8
VDC
FM on
Q305 S
2.1
VDC
FM on
Summary of Contents for Lifestyle CD5 Series I
Page 6: ...5 Figure 1 CD5 Block Diagram Sheet 1 of 2...
Page 7: ...6 Figure 2 CD5 Block Diagram Sheet 2 of 2...
Page 19: ...18 See Figure 6 for a side view of this assembly Figure 3 Labelled Exploded View...
Page 30: ...29 Figure 12 Passive Filter Network and Test Setup...
Page 33: ...32 Figure 13 Digital PCB Adjustment Locations...
Page 36: ...35 Figure 14 Exploded View...
Page 62: ...61 T303 AM Front End Tuning Module INTEGRATED CIRCUIT DIAGRAMS TUNER FM Front End Module...
Page 64: ...63 U402 Microcontroller 68HC05C12 INTEGRATED CIRCUIT DIAGRAMS...
Page 65: ...64 U501 ASP LA9210M INTEGRATED CIRCUIT DIAGRAMS...
Page 66: ...65 U502 DSP LC7867 INTEGRATED CIRCUIT DIAGRAMS...
Page 67: ...66 INTEGRATED CIRCUIT DIAGRAMS U505 Microcontroller 68HC05P7 U506 D A Converter LC7883M...
Page 69: ...68 Figure 18 RC5 Schematic...
