Harman Kardon HK 990/230 - Page 12

RELAY_MIC
DIRECT_ANALOG
RELAY_MC_MM#
GPIO_BUTTON
GPIO_FAV
GPIO_BUTTON
GPIO_FAV
R70 10K
R93
470R
1
23
Q9
2SA1035
C65
100nF
R104
10K
R90
4K7
R69 10K
R64
47K
R72 10K
C68
100nF
RE0/RD/P3D
2
RE1/WR/P2C
1
RE2/CS/P2B
64
OSC2/CLKO
40
RC0/T1OSO/T13CKI
30
RC1/T1OSI/ECCP2/P2A
29
RC2/ECCP1/P1A
33
RD0/PSP0
58
RD1/PSP1
55
RD2/PSP2
54
RD3/PSP3
53
RC4/SDI1/SDA1
35
RC5/SDO1
36
RC6/TX1/CK1
31
RC7/RX1/DT1
32
RD4/PSP4/SDO2
52
RD5/PSP5/SDI2/SDA2
51
RD6/PSP6/SCK2/SCL2
50
RD7/PSP7/SS2
49
MCLR
7
OSC1/CLKI
39
RA0/AN0
24
RA1/AN1
23
RA2/AN2/Vref-
22
RA3/AN3/Vref+
21
RA4/TOCKI
28
RA5/AN4
27
RBO/INT0/FLT0
48
RB1/INT1
47
RB2/INT2
46
RB3/INT3
45
RB4/KBI0
44
RB5/KBI1
43
RB6/KBI2/PGC
42
RB7/KBI3/PGD
37
VDDCORE/VCAP
10
AVSS
20
AVDD
19
ENVREG
18
RF1/AN6/C2OUT
17
VSS
25
VDD
26
RC3/SCK1/SCL1
34
VDD
38
VSS
41
VSS
56
VDD
57
RE7/ECCP2/P2A
59
RE6/P1B
60
RE5/P1C
61
RE4/P3B
62
RE3/P3C
63
RG0/ECCP3/P3A
3
RG1/TX2/CK2
4
RG2/RX2/DT2
5
RG3/CCP4/P3D
6
RG4/CCP5/P1D
8
RF2/AN7/C1OUT
16
RF3/AN8
15
RF4/AN9
14
RF5/AN10/CVREF
13
RF6/AN11
12
RF7/SS1
11
VSS
9
U17
PIC18F66J10
R108
10K
R68
22K
R65
10K
R106
10K
R98
10K
R88 10K
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
1C
16
2C
15
3C
14
4C
13
5C
12
6C
11
7C
10
COM
9
GND
8
U15
ULN2003AD
R80 10K
R92
10K
3
1
2
Q10
BSS123
C69
100nF
R85 10K
R94
10K
R53
10K
R75 10K
R67
22K
R71 10K
R84 10K
R79 27R
1
23
Q8
2SA1035
R76 10K R73 10K
D5
BAS16
1
16
K3C
JRC-27F/005-M(555)
1
16
K4C
JRC-27F/005-M(555)
R78 27R
R103
10K
R83 10K
R99
10K
R81 27R
R82 27R
R74 10K
R66
10K
+3.3V+3.3V
+3.3V
+3.3V
+3.3V
+5V
+5VSTBY
-15VA
+5VSTBY
+5VSTBY
+5V
+3.3V
AV3.3V
+3.3V
CS_VOL#
CLK_24MHZ
AMP_FAULT#
MUTE_OUT
SCK
SDO
MC_MM#
HP_DETECT#
I2C_SDA
I2C_SCL
HEADPHONE_MICRO#
TRIG_AMP
SPEAKER_B
SPEAKER_A
MUTE_LISTEN#
CS_WM8740#
CS_AD1955_1#
CS_AD1955_2#
NJU7313_CS
INT_AK4683
TxD from front MCU
RxD to front MCU
Standby# from front MCU
RL_MIC
RL_DIRECT
1
2
3
4
5
6
J12
6P(2.0)
1
2
3
4
5
6
J9
Barrette 6P
SW1
5mm(PUSHBUTTON)
C74
10uF/50V
C64
10uF/50V
INT1#
INT2#
R9 10K R10 10K
PREOUT_RELAY
1
16
K1C
JRC-27F/005-M(555)
PREOUT_RELAY
+3.3V
FB1
FB0805
C41
47uF/25V
+3.3V
FB2
FB0805
C73
47uF/25V
R49
10K
+3.3V
NJU7313_SDO
NJU7313_SCK
R48
10K
R27 10K
AV3.3V
1
2
3
CN1
3P(2.0)
TX
GND
RX
TO IR PCB
1
23
Q18
2SA1035
R97
47K
R95
22K
R91
10K
3
1
2
Q20
BSS123
R96
22K
1
23
Q19
2SA1035
R89
10K
+5VSTBY
-15VA
SUB_MUTE_OUT
R87 10K
2 3
1
Q12
2SC2406
2 3
1
Q15
2SC2406
110