Read Harman Kardon ESQUIRE 2 Service Manual online
A
D
C
B
1
6
A
B
C
D
2
3
5
4
2x2 ohm/8W
2x2 ohm/8W
R_SPK_TOP
R_SPK_BOT
L_SPK_TOP
L_SPK_BOT
C82
220nF
C88
220nF
C90
220nF
C94
220nF
C79
1uF
C85
1uF
C92
1uF
C95
1uF
C80
1nF
C86
1nF
C93
1nF
C96
1nF
R111
3.3
R112
3.3
R115
3.3
R116
3.3
C81
10nF
C87
10nF
C91
10nF
C97
10nF
C77
10uF
25V
C76
100nF
C75
1nF
C102
10uF
25V
C100
1nF
1 B
2
E
3
C
Q7
LMBT3904LT1
C78
100nF
R109
100K
R113
100K
R114
20K
C89
1uF
R117
100K
R108
3.3
C74
100nF
R110
10K
R-
L-
TP40
TP38
TP39
TP41
TP42
TP43
TP44
C101
100nF
1
MODSEL
2
SDZ
3
FAULTZ
4
RINP
5
RINN
6
PLIMIT
7
GVDD
8
GAIN/SLV
9
GND
10
LINP
11
LINN
12
MUTE
13
AM2
14
AM1
15
AM0
16
SYNC
17
AVCC
18
PVCC
19
PVCC
20
BSNL
21
OUTNL
22
GND
23
OUTPL
24
BSPL
25
GND
26
BSNR
27
OUTNR
28
GND
29
OUTPR
30
BSPR
31
PVCC
32
PVCC
33
PAD
U10
TPA3130D2DAPR
L+
R+
L10
8.2uH
1
2
2
J2
1
2
2
J10
1
2
2
J3
1
2
2
J11
C167
33uF
33uF
25V
L11
8.2uH
L12
8.2uH
L13
8.2uH
C168
33uF
25V
C83
0
0402
1%
C98
0
0402
1%
C84
0
0402
1%
C99
0
0402
1%
V_AMP_10V
V_AMP_10V
V_AMP_10V
AUDIO_RP
AUDIO_LP
AMP_MUTE
SD_AMP
AUDIO_RN
AUDIO_LN
SCHEMATICS DIAGRAM - MAIN BOARD_ AMP PART
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