Read Harman Kardon ESQUIRE (serv.man5) Service Manual online
1
ISEN
2
COMP
3
FB
4
AGND
8 VIN
7 FA/SD
6 DR
5
GAND
U6
ITP-LM3478
C16
104
R26
47K
R27
0.015R
C18
103
L2
10UH
R28
20K 1%
R29
4.7K
C19
223
1
2
D4
SS34
R30
220K 1%
C21
3300uF/25V
1117
3
IN
2
OUT
1
GND
U8
ITP-1117
C22
106
C23
106
1117
3
IN
2
OUT
1
GND
U9
ITP-1117
C26
106
8
4
U11-C
C96
104
C97
104
R78
4.7K
R79
4.7K
C98
104
C24
103
C25
103
C28
103
C121
106
C122
104
R22
100k
R116
0R
R23
15K
R24
47K
G
S
S
S
D
D
D
D
1
2
3
4
5
6
7
8
U19
E
B
C
U5
8050
D
D
D
D
S
S
S
G
1
2
3
4
5
6
7
8
U7
C17
106
C137
223
R141
2R2
C139
102
R96
0R
C118
104
Q4
2N3904
R155
10K
R156
10K
R159
47K
R160
100K
E
B
C
Q5
ASM3403
1117
3
IN
2
OUT
1
GND
U18
ITP-1117
C158
106
C159
106
C160
103
C161
103
2D1
4148
2D2
4148
R35
100k
1
2
D25
IN5819
R169
0R
1
2
D17
IN5819
C128
100uF/10V
C129
100uF/10V
L17
100R 100MHz 0.02R 4A
L19
1K 100MHZ 0.5R 0.4A
8
4
U14-C
C94
104
C95
104
R88
4.7K
R117
4.7K
C179
104
C181
104
C182
100uF/10V
C183
100uF/10V
L21
1K 100MHZ 0.5R 0.4A
1117
3
IN
2
OUT
1
GND
U2
ITP-1117
C49
106
C102
106
C105
103
C133
103
C186
475
C187
475
R100
604R 1%
C190
NC
C99
106
L25
30R 100MHz 0.01R 6A
C196
NC
C197
NC
V_POWER
V_3.3V
V_POWER
V_5V
V_OP
1/2VCC1
V_POWER
V_BAT
ON_OFF
V_POWER
POWER
V_MCU
POWER_CON
KYE_POWER
USB_POWER
V_BAT
V_15V
V_OP
1/2VCC2
V_OPIN
V_OPIN
V_OP
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