Bose Lifestyle 5 Owners Manual

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PACKAGING PART LIST
Figure 16. Packaging Exploded View
Item
NumberDescriptionPart NumberNote
1 Remote Control Assembly (RC5A)
Remote Control Assy Packaged for Resale179980
1727242
2 Polybag (Remote)144348
3 Wire Cover  173201
4 Power Supply, 120V (US/Can.)
Power Supply, 220V (Eur.)
Power Supply, 230V (UK/Sing.)
Power Supply, 240V (Aus.)     146225
146798
146799
1468003
5 Batteries-AA size147538
6 Packing-Insert, Top 147539
7 Antenna-FM Dipole, 75W, F connector
(US/Can., Mil.)
Antenna-FM Dipole...

51
# 181473
Product: CD5
Subject: Micro Reset Modification
Symptom: Customer complains of CD not working.
Reason: CD micro is not resetting under certain conditions.
Solution: Perform reset modification listed below to display PCB.
1) Remove: R408 (120k), C414 (1uf), R573 (270k), C547 (1uf), D502.
2) Add a jumper wire from the hot side of S416 to hot side of S502. This wire should not be
excessively long, and should lay flat on the board. (See diagrams below)
Note: Latter production units used an...

52
# 177871-B1
Product: CD-5
Subject: Display Failure
Symptom: Flashing VFD displays are being observed on CD-5 units.
Reason: The existing ground trace breaks at the pad leaving no ground. This change
affects PCB P/N 177400 and has been added to all production units starting the week of
12/17/95.
Solution: Repair ground trace.
1. Refer to the disassembly/ assembly procedures to access the Digital PCB.
2. Compare the PCB to the figure below. If a piece of jumper buss wire is present from the
VFD Support...

53
CD5 Power Supply
TO VFD
SHT 2 J7-2J7-12 NOTE 24
NOTE 24229
214
558
231 232
8233 21
538 +5V
+5V
-24V
4.5VAC-15V
D101N5239
9.1V
MR10
120,1/4W
R6
10,1W
MM
C18100/25VC17100/25V
MMMC16100/50V
C19
33/63V
C15100/50V
R9
220
1/4W
D71N40041N4004
D4+5VF
D
D3
2 1
VR3
LM78M05CT
C14
100/25V
1N4004
D8C12
10/50V
DC111000/16V
R19
220,1W
D91N525224V
Date issued:  6/17/97174798-B1
Product: Lifestyle
¨ CD5
Subject: Dim VFD Display
Effective Date: 8/27/96
Symptom:  Dim VFD Display.
Reason:  Improper voltage rating on...

54
CD5 TROUBLESHOOTING GUIDE
SymptomProbable Cause SolutionService
Bulletin
Hum C2, physical damage Replace C2
Intermittent or no operation P1, fractured solder joint or
lifted padRepair fractured solder joint
or lifted pad.
No operation Q2, 3, 4, 5 failed Replace Q2, 3, 4, 5.
Display Dim C19 voltage under rated Replace C19 with a 33uF,
63V cap part number
149948-3301J.174798-B1
Display FlashesGround break at VFD
support tabRepair ground break at VFD
support tab located near
U402, pin 21.177871-B1
Will...

55
CD5 VOLTAGES AND WAVEFORMS
Power Supply Section Voltages (Reference Designators 0-99)
Node Voltages Units   Test Condition
Min. Typical Max.
P1 pin 1 (AC power
in)13.0 VRMS FM on
D1 Cathode 14.5 VDC FM on
C3+ (+10V supply) 9.4 10.3 11 VDC FM on
C3+ (+10V supply) 0.0 VDC Unit off
D2 Anode -17.9 VDC FM on
C8- (-12V supply) -12.8 -12.0 -11.2 VDC FM on
C8- (-12V supply) 0.0 VDC FM on
C4+ 0.0 VDC Unit off
D6 Cathode (M+
supply)14.25 VDC FM on
D3 Cathode 11.5 13.6 14.8 VDC FM on
C10+ (+8V supply) 7.5 8.0...

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...

57
CD5 VOLTAGES AND WAVEFORMS
CD Section Voltages (Reference Designators 500-699)
Node Voltages Units   Test Condition
Min. Typical Max.
U501 pin 80 (Vref1) 1.6 VDC CD on
U501 pin 8  (Vref2) 3.6 4.0 4.4 VDC CD on
U501 pin 9  (Vref3) 3.6 4.0 4.4 VDC CD on
U501 pin 7  (TEAO) 4.0 VDC CD on
U501 pin 15 (TPAO) 4.0 VDC CD on
U501 pin 21 (TDO) 4.0 VDC CD on
U501 pin 22 (FDO) 4.0 VDC CD on
U501 pin 26 (FEAO) 4.0 VDC CD on
U501 pin 31 (SPDO) 4.0 VDC CD on
U501 pin 33 (SLDO) 4.0 VDC CD on
P501 pin 4 (A+C) 1.6 VDC...

58
CD5 VOLTAGES AND WAVEFORMS
Power Supply Section Waveforms (Reference Designators 0-99)
Node Waveform Bias Level
(VDC)Amplitude Frequency   Test Condition
C18- Sine -15.3 4.3 VPP 50/60HZ Display off
C19- Sine -15.3 1.3 VPP 50/60HZ Display off
Microcontroller Section Waveforms (Reference Designators 400-499)
Node Waveform Bias Level
(VDC)Amplitude Frequency   Test Condition
   U402 pin 38 Sine 2.2 6.0 VPP 4.0MHz
   U402 pin 33 Clock pulse -- 0/5V --
D402 Cathode Pulse -- -.5/4.5 V 1.0KHz
D403 Cathode...

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INTEGRATED CIRCUIT DIAGRAMS
U1
Remote Transmitter
U101
Analog Switch
TC9163N
U103
Volume Control
TC9213P