Harman Kardon AVR 171/230, Service Manual

Page: 172 / 174

27
27
B
1 2 3 4 5
D
C
B
A
6
C
D
A
APPROVE CHECK DESIGN DRAWING NO
1 1
MODEL
SHEET
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
Bluetooth_BM840
Origin:ACA-5036-A2-CC-S 2.4g antenna
TO CODEC
DIGITAL B'D
IMPEDANCE LINE _ 50ohm [0.5mm]
CHIP ANT
NC / OPTIONS
BT_STATUS
GND
+3.3V_BT
FN2
GND
BT_PWR_CTL
BT_AUDIO_EN
BT_FL
BT_FR
FN1
BT_STATUS_PAIR
CS
SO
WP
VS
S
SI
SC
K
HOLD
VD
D
FN3
GND
BM840_SPI_CSB
+3.3V_BT
CHGND
BM840_SPI_MISO
BM840_SPI_CLK
BM840_SPI_MOSI
12.09.01
GND
GND
GND
+5V_BT
TO VOLUME
DAC PART
DVDD
DGND
LDOO
XSMT
FMT
LRCK
DIN
BCK
MCK
FLT
CPVDD
CAPP
CPGND
CAPM
VNEG
OUTL
OUTR
AVDD
AGND
DEMP
12.11.09
MULTI. LAB
ANAM
ISSUE
MP
AVR171/230
12.11.09
C.D.C S.K.S C.D.W
Bluetooth
12.11.08
CUP12510Z
12.11.09 12.11.09
C1102
10u
F/
6.
3V
1
4 3
2
AN1101
C1111
50V/100PF
C1109
50V/100PF
C1110
OP
EN
C1108
OP
EN
58
57
56
55
54
53
52
51
50
49
48
47
46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30
29
28
27
26
25
24
23
22
21
20
19
18
17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
IC
1100
R
1101
10K
oh
m
R1102
10Kohm
R1109
OPEN
R
1117 100K
R1112
OPEN
R1113
47K
R1118
0
R
1120
1K
R
1121
1K
R
1122
1K
FN4
T8 BM840_DEBUG
R
1110
OP
EN
T11 BT_BLCK
T12 BT_DO
T13 BT_LRCK
8
7
6
5 43
21
IC1101
CVIMX25L8006EM2I-12G
R
1100
3.
3K
oh
m
R1103
3.3Kohm
R1104
10Kohm
C1100
0.
1u
F /
16V
C1103
0.
1
R1108
0
R1107
0
R1106
0
R1105
0
R
1115
1K
R
1116
1K
C1101
1u
F
R
1114 10K
R
1123
OP
EN
R
1124 OP
EN
T1 1.8V_SMPS
7
6
5
4
3
2
1
1
2
3
4
5
6
7
CN
1102
CJ
P07G
A193Z
Y
C1112
50V
/1.
2p
F
C1104
0.1
17
16
15
13
14
12
11
9
10
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN
1101
CJ
P17G
B210Z
Y
R
1119
1K
R1131
OPEN
C1141 10/16V
C1142 10/16V
C1137 2200P C1138 2200P
R1130
10K
1
2
3
4
5
6
7
8
9
10 11
12
15
16
17
18
19
20
14
13
IC1102
CVIPCM5100PWR
C1140
10u
F/6.3V
C1139 0.
1u
F
C1130
0.1uF
C1131
0.1uF
C1132
2.2uF 6.3V
C1133
0.1u
F
C1134
2.2u
F 6.3V
R1134
470
R1135
470
C1135
0.
1u
F
C1136
10uF/6.3V
R1133
10K
D1
10
1
1SS3
55
T
D
1100
1SS3
55
T
R1132
10K
R
1129
10Koh
m
L1130
CLZ9R005Z
R
1137
100K R
1136
100K
T1
5
T1
6
87
6
5
43
2
1
RN1100
33X4
T17
BM840_SPI_MOSI
BM840_SPI_CLK
BM840_SPI_CSB
BM840_SPI_MISO
BM840_DEBUG
BT_R-
BT_R+
BT_L-
BT_L+
+3.3V_BT
CHGND
CHGND
CHGND
+3.3V_BT
+3.3V_BT
CHGND
BT_R
BT_L
+3.3V_BT
CHGND
+3.3V_BT
+3.3V_BT
CHGND
CHGND
CHGND
AGND
+5V_BT
AGND CHGND
AGND
BT_LRCK
BT_BLCK
BT_DO
BT_L
BT_R
MCK
+3.3V_BT
CHGND CHGND
AGND
Harman Kardon AVR 171 Service Manual
Page 172 of 174