Bose Companion 5 Service Manual page 29

8
7
D9200
D
147239
27.6V
C9220
10pF
U902
275415-004
23V
8 1
Gnd OUT
R9232
0.9V 27V
7 2
RT Vcc
0.5V
6 3
39K
DTC COMP
0.9V
5 4
SCP FB
C9209
.033uF
R9235
23.7K
C
GND
C9211
0.01uF
R52
B
365K
C55
GND 0.0022uF
SOFTSTART
A
7
8
6
R9240
10K
28.3V
27.8V
R9234-NV
10K
28.3V Q9032
27.8V
146819
27.8V
Q9031
269870-001 +3.3V
R9233 +3.3V
4.7K
L902
560uH
40V
C9219
D901
C9213
0.047uF
195637-3
100uF
GND
R9238
1.82K
GND GND
C9210-NV
0.0015uF
C9212
R9237
0.015uF
16.5K
R9236
7.15k
GND
R50
C56-NV
R51-NV
150K
100pF
10.0K
U50
288281-001
1_KFF ILIM_16
2_RT VIN_15
C54 C57
3_BP5 BOOST_14
0.1uF 0.1uF
4_SYNC HDRV_13
5_SGND SW_12
6_SS/SD BP10_11
7_VFB LDRV_10
PWP
8_COMP
PGND_9
C59
17
0.1uF
R59
C64
2.00K
0.033uF
C63
GND
470pf
C62
R56
365
0.01uF
R60
7.87K
R57
11.0K
GND
6
5 4
GND
D13 D12
C20-NV
C21-NV
0.047uF
0.047uF
SEC1
2
1
SEC2 C19
21V
R10
J10
5.90K
0.047uF
D16
C24
D10, D11, D12, D13, D16
0.047uF
27V
256405-200
C25
VSNUB
0.047uF
27.8V
C17-NV
0.047uF
C48
6V
4700uF
D10 D11
C23-NV C22-NV
6.0V
ZR10
0.047uF 0.047uF
174265-5233
R25
47K
27.1V
R26
4.7K
VRAWON
3.3V
Q31
146817
PG2 C/5
VSNUB
27.8V
C51
C50
22uF
0.047uF GND
GND
7
+1.2V
R54 U51
1.5V
2
289259-001 R7002
100
0ohm
L50
1.2V
1
22uH
5
R55
9.2V
4
U51
289259-001
C60
10
100uF
3
C7001 C7002 C7003
.033uF .033uF .033uF
5 4
3
CLASS
SD
RT6206
TEMPSEN2
RT6307
TEMPSEN1
Q10
GND
271765-002
21V
S D
C15
20K
0.022uF
G
R15
17.3V
R11
750
R18
392K
C16-NV
R12 3V
0.047uF 3V
12.1K
146819
3.5V
3.5V
Q11 Q12
3V
R13
VRAWON
3.2V
19.6K
Q24
146819
R16
5.90K
27.8V
+10V
ZR6220
Q30
135247-5239
287939-001
U20
173795-1
VRAWSEN
27.8V
1 8
3.6V
VIn NC
10.4V
2 7
VOut VOut
PG2 C/1
3 6
VOut VOut
R22 C6220
4 5
1.00K
Adj NC
0.033uF
9.1V
C49
LM317LM
2.2uF
R23
GND
7.15k
U7000
GND
TMS320DA705
8_CVDD
16_CVDD
20_CVDD
33_CVDD
44_CVDD
53_CVDD
57_CVDD
65_CVDD
77_CVDD
85_CVDD
90_CVDD
101_CVDD
123_CVDD
128_CVDD
132_CVDD
C7004
.033uF
3
1
DWG NO. SH
4
290178
RQ1 RQ2 RQ3 VRAW
14V
1MEG 1MEG 1MEG
14.6V
C11-NV
1.0uF
C10
C9
R19 C18-NV
22000uF
15000uF
29.4K
0.022uF
C14-NV
C12-NV
R17-NV
0.0056uF
240K
1.0uF
D14-NV
Q13-NV
A C
MMBT3904
CA BAV99
C13-NV
D15-NV
R14
1.0uF
9.09K
BAW56
VRAW
14V GND
+5V
9.1V
U11
258496-01
2 3
OUT IN
ADJ
R6221
R20
10.0K C29
1
C28
1.00K
0.047uF
2.2uF
GND
R21
+3.3V
R6220
3.09K
29.4K
GND
GND
L7002
330ohm
DVDD_10
DVDD_31
DVDD_42
DVDD_50
DVDD_60
DVDD_68
DVDD_73
DVDD_81
DVDD_92
DVDD_103
DVDD_112
DVDD_125
DVDD_136
C7006
C7005
.033uF
.033uF
GND
I S Z E F S C M C L A S S D W G N . O
B SD 290178
32108
SCALE N/A CAT. CODE * SHEET 4 OF 4
2 1
D
C
B
A
R E V
00