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5
Harman Kardon
88706-3801
88706-3801
5V
38
38
37
37
36
36
TP51
TP51
R11
R11
35
35
34
34
TP52
TP52
33
33
D
TP53
TP53
AUX_DET
32
32
TP54
TP54
DSP_PWN
31
31
TP55
TP55
RESET_AUDIO
30
30
TP56
TP56
AUDIO_POWER_ON
29
29
28
28
TP57
TP57
0ohm
0ohm
27
27
26
26
TP58
TP58
0ohm
0ohm
25
25
TP59
TP59
I2S_SEL1
24
24
TP60
TP60
I2S_SEL0
23
23
TP61
TP61
SW_MUTE
22
22
21
21
TP62
TP62
MCLK_Audio
20
20
19
19
TP63
TP63
LRCK_Audio
18
18
17
17
BCLK_Audio
TP64
TP64
16
16
15
15
TP65
TP65
SS1
14
14
13
13
TP66
TP66
SDA_Audio
12
12
TP67
TP67
SCL_Audio
11
11
10
10
TP68
TP68
SSP4_CLK
9
9
C
8
8
TP69
TP69
SSP4_FRM
7
7
TP70
TP70
SSP4_RXD
6
6
TP71
TP71
SSP4_TXD
5
5
4
4
TP72
TP72
UART2_TX
3
3
TP73
TP73
UART2_RX
2
2
TP74
TP74
0ohm
0ohm
1
1
TP87
TP87
CON1
CON1
TP88
TP88
GND
5V
B
R140
R140
DSP Power
10K
10K
1= 3V3 power on
0= 3V3 power off
R688
R688
DSP_PWN
Q5
Q5
BC846
BC846
1K
1K
A
R716
R716
10K
10K
GND
5
4
3V3
5V-1
12V
0ohm
0ohm
R693
R693
4.7K
4.7K
0ohm
0ohm
R107
R107
0ohm
0ohm
R692
R692
RESET_DSP
V_AMP_EN
R687
R687
DAB_nReset
R685
R685
C132
C132
GND
DAB_PWREN
DNP/0.1uF/50V
DNP/0.1uF/50V
I2S_SEL1
I2S_SEL0
AMPMute
R691
R691
0ohm
0ohm
R141
R141
0ohm
0ohm
I2S_MCLK_MB
R142
R142
0ohm
0ohm
I2S_LRCK_MB
R143
R143
0ohm
0ohm
I2S_BCLK_MB
R139
R139
0ohm
0ohm
I2S_DATA_MB
R694
R694
0ohm
0ohm
I2C_SDA
R695
R695
0ohm
0ohm
I2C_SCL
R144
R144
0ohm
0ohm
SSP_CLK
R145
R145
0ohm
0ohm
SSP_FRM
R146
R146
0ohm
0ohm
SSP_RXD
R147
R147
0ohm
0ohm
SSP_TXD
R148
R148
0ohm
0ohm
UART_RX
R149
R149
0ohm
0ohm
UART_TX
R122
R122
BM1
R12
R12
5V_OUT
0 S3 NC
0 S3 NC
C6
C6
C5
C5
10UF/16V
10UF/16V
Q1
Q1
AO6409
AO6409
GND
GND
RESET_AMP-1
5V_OUT
4
3
3V3
R2
R2
604K
604K
C134
C134
0.1uF/25V
0.1uF/25V
G
R L
GND_AUX
AUX_DET
J1
J1
AUX_L
R150
R150
2
4
5
AUX_R
R151
R151
3
1
R8
R8
R9
R9
CR1
CR1
CR2
CR2
TSH-3515
TSH-3515
47K
47K
GND_AUX
47K
47K
GND_AUX
U1
U1
24V
R181
R181
LD1117AL-33-AA3-A-R
LD1117AL-33-AA3-A-R
V_AMP
R138
R138
3V3
GND
R13
R13
0 ohm
0 ohm
R712
R712
1.2K
1.2K
C7
C7
C8
C8
GND
GND
R713
R713
47K ohm
47K ohm
3
2
Jack IN: High 3.3V
Jack OUT:Low 0V
R96
R96
3.74K
3.74K
0ohm
0ohm
R100
R100
10.7K ohm
10.7K ohm
C129
C129
DNP/0.01uF/50V
DNP/0.01uF/50V
0ohm
0ohm
GND_AUX
GND_AUX
R101
R101
3.74K
3.74K
C128
C128
R103
R103
DNP/0.01uF/50V
DNP/0.01uF/50V
10.7K ohm
10.7K ohm
GND_AUX
GND_AUX
GND_AUX
GND
*hom/DNP
*hom/DNP
C125
C125
0.1uf/50V 0603
0.1uf/50V 0603
U2
U2
MAX809STR/DNP
MAX809STR/DNP
1K
1K
D18
D18
3V3
2
1
3
VCC
MMSZ5245BS-7-F
MMSZ5245BS-7-F
Zener 15V
C9
C9
D17
D17
1N4148
1N4148
C159
C159
GND
GND
4.7uF/25V
4.7uF/25V
1
Q8
Q8
0ohm
0ohm
B
MMBT3906-7-F
MMBT3906-7-F
R15
R15
R715
R715
Q9
Q9
1
B
MMBT3904-7-F
MMBT3904-7-F
1K
1K
R137
R137
0ohm/DNP
0ohm/DNP
R714
R714
R718
R718
47K ohm
47K ohm
*ohm/DNP
*ohm/DNP
AMPMute
GND
GND
Title
Size
Document Number
Date:
2
1
MK 100 Service Manual
C1
C1
R7
R7
100ohm
100ohm
AUXIN_L
10uF/16V
10uF/16V
C2
C2
330pF/50V
330pF/50V
GND_AUX
C3
C3
R10
R10
100ohm
100ohm
AUXIN_R
10uF/16V
10uF/16V
C4
C4
330pF/50V
330pF/50V
GND_AUX
3V3
R14
R14
2.2K
2.2K
2
RESET_AMP
RESET
1
GND
R126
R126
0ohm
0ohm
GND
RESET_AMP-1
DNP/GPHA101-0202A001B1BX
DNP/GPHA101-0202A001B1BX
I2C_SCL
1
1
I2C_SDA
2
2
3
3
RESET_DSP
4
4
5
5
GND
J4
J4
Rev
Sheet
1
Page 24 of 47
D
C
B
A
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