DOWNLOAD Harman Kardon BDS 270 Service Manual ↓ Size: 12.84 MB | Pages: 90 in PDF or view online for FREE

Model
BDS 270
Pages
90
Size
12.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bds-270.pdf
Date
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Harman Kardon BDS 270 Service Manual ▷ View online

A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
TO-MCU
TO BD  PCB
AUD_RETURNL
AUD_RETURNR
TO MAIN 
TO 74LVC541
I2S_MCLKᬍ៤XTAL_DIR
,๲ࡴR130
R141خݐᆍ
LAYOUTϸϾ⬉䰏ᬒ೼ϔ䍋
RX2
MTK_SDA
MTK_SCLK
MTK_LRCLK
SDAOUT
SCLKOUT
LRCLKOUT
MCLKOUT
RX1
Detect
SCLK_IN
SD+3.3V
SD+3.3V
SD+3.3V
SD+3.3V
SD+3.3V
GND
S
S
GND
GND
GND
GND
GND
GND
I+12V
A
SCLK_IN
LRDA
DIR_DA
SPD_SCLK
SPD_LRCK
SDA_7622
IPOD_G
IPOD_ROUT
IPOD_LOUT
IPOD_G
I_TX
I_RX
BD_SDIN3
BD_SDIN2
BD_SDIN1
BD_SDIN0
ARC
PD_7622
RST_7622
AD_LRCK
AD_BCLK
SPDIF_DATA
AD_MCLK
I2C_SCL
I2C_SDA
XTAL_DIR
I_DET
SPDI
F_REST
INT2_RX
ARC
LRCLK_IN
SUB_OUT
INT_RX
INT_TX
XTAL_DIR
SCLK_IN
LRCLK_IN
LRDA
SCL_7622
SCLK_OUT
LRCLK_OUT
MCLK_OUT
I2S_MCLK
R
132
75
R
132
75
R35
0
R35
0
+
CE751
100uF/16V
+
CE751
100uF/16V
R125
0
R125
0
TP77
TP77
TP3
TP3
R139
0
R139
0
TP94
TP94
R320
4.7
R320
4.7
R6
0
75
R6
0
75
TP58
TP58
FB713
200/600mA
FB713
200/600mA
C36
0.
01uF/
50V/
X7R
C36
0.
01uF/
50V/
X7R
TP91
TP91
R6
4
75
R6
4
75
R122
0
R122
0
R53
75
R53
75
C53
0.1uF/50V/Y5V
C53
0.1uF/50V/Y5V
R38
0
R38
0
+
10uF/16V
CE3
+
10uF/16V
CE3
TP106
TP106
C1073
0.01uF/50V/X7R
C1073
0.01uF/50V/X7R
TP96
TP96
FB714
200/600mA
FB714
200/600mA
R437
1K
R437
1K
R49
1.5K/1%
R49
1.5K/1%
C5
22pF/50V/NP0
C5
22pF/50V/NP0
C1074
3300pF/50V/X7R
C1074
3300pF/50V/X7R
R140
0
R140
0
D7
LL4148
D7
LL4148
R36
75/1%
R36
75/1%
L2
470nH/200mA
L2
470nH/200mA
C1072
3300pF/50V/X7R
C1072
3300pF/50V/X7R
R119
0
R119
0
+
10uF/16V
CE2
+
10uF/16V
CE2
R42
33
R42
33
TP53
TP53
TP104
TP104
R135
4.7
R135
4.7
TP40
TP40
+
CE752
100uF/16V
+
CE752
100uF/16V
Q49
NPN_3DG3904M
Q49
NPN_3DG3904M
C73
0.1uF/50V/Y5V
C73
0.1uF/50V/Y5V
TP41
TP41
R116
0
R116
0
TP10
TP10
C57
0.1uF/50V/Y5V
C57
0.1uF/50V/Y5V
R71
10K/1%
R71
10K/1%
U732
EUP3482
U732
EUP3482
BS
1
IN
2
SW
3
FB
5
COMP
6
GND
4
SS
8
EN
7
TP42
TP42
R43
33
R43
33
L6
470nH/200mA
L6
470nH/200mA
R74
470
R74
470
+
10uF/16V
CE21
+
10uF/16V
CE21
R130
0
R130
0
TP63
TP63
TP43
TP43
C114
47pF/50V/NP0
C114
47pF/50V/NP0
R133
33
R133
33
C10
0.01uF/50V/X7R
C10
0.01uF/50V/X7R
R438
4.7K
R438
4.7K
L11
FB80@100MHZ
L11
FB80@100MHZ
R126
0
R126
0
R68
75
R68
75
C1075
0.1uF/25V/Y5V
C1075
0.1uF/25V/Y5V
TP44
TP44
C1077
0.1uF/25V/Y5V
C1077
0.1uF/25V/Y5V
R33
4.7K
R33
4.7K
C7
220PF/50V/NP0
C7
220PF/50V/NP0
C54
0.1uF/50V/Y5V
C54
0.1uF/50V/Y5V
C1070
0.1uF/25V/Y5V
C1070
0.1uF/25V/Y5V
TP54
TP54
R34
75/1%
R34
75/1%
R48
33
R48
33
R41
0
R41
0
C1082
NC/
10pF/
50V/
NP0
C1082
NC/
10pF/
50V/
NP0
TP62
TP62
P3
CON_38P_BRIDGE
P3
CON_38P_BRIDGE
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
+
10uF/16V
CE13
+
10uF/16V
CE13
R123
0
R123
0
R44
47K
R44
47K
U714
CS8422
U714
CS8422
RXO
1
RX1
2
VA
3
AGND
4
RX2
5
RX3
6
ADO
7
ADICDIN
8
SCL
9
SDA
10
XTI
11
XTO
12
LRCLK
13
ISCLK
14
SDIN
15
GPIO0
16
GPIO1
17
GPIO2
18
V_REG
19
VD_FLT
20
DGND
21
VL
22
SDOUT2
23
OSCLK2
24
OLRCK2
25
TDM_IN
26
SDOUT1
27
OSCLK1
28
OLRCK1
29
GPIO3
30
RMCK
31
/RST
32
GND
33
TP6
TP6
R141
NC/0
R141
NC/0
C1071
0.1uF/25V/Y5V
C1071
0.1uF/25V/Y5V
L719
10uH/2A
L719
10uH/2A
R37
100K
R37
100K
C62
0.
1uF/
50V/
Y5V
C62
0.
1uF/
50V/
Y5V
TP46
TP46
C1083
NC/
10pF/
50V/
NP0
C1083
NC/
10pF/
50V/
NP0
TP60
TP60
R114
0
R114
0
R120
0
R120
0
R78
470
R78
470
R47
10K
R47
10K
R5
8
75
R5
8
75
TP55
TP55
C35
0.01uF/50V/Y5V
C35
0.01uF/50V/Y5V
TP100
TP100
C1084
NC/
10pF/
50V/
NP0
C1084
NC/
10pF/
50V/
NP0
L5
470nH/200mA
L5
470nH/200mA
TOP
XP11
24PIN/0.5mm
TOP
XP11
24PIN/0.5mm
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
25
26
27
28
TP1
TP1
C63
0.
1uF/
50V/
Y5V
C63
0.
1uF/
50V/
Y5V
R117
0
R117
0
C8
220PF/50V/NP0
C8
220PF/50V/NP0
C58
0.1uF/50V/Y5V
C58
0.1uF/50V/Y5V
C37
0.01uF/50V/X7R
C37
0.01uF/50V/X7R
C779
1uF/16V/Y5V
C779
1uF/16V/Y5V
C1085
NC/10pF/50V/NP0
C1085
NC/10pF/50V/NP0
R5
9
75
R5
9
75
R127
0
R127
0
L3
470nH/200mA
L3
470nH/200mA
R136
0
R136
0
TP13
TP13
L1
470nH/200mA
L1
470nH/200mA
TP11
TP11
TP105
TP105
C68
0.1uF/50V/Y5V
C68
0.1uF/50V/Y5V
R40
100K
R40
100K
ZD1
ZMM5V6/5.6V
ZD1
ZMM5V6/5.6V
TP61
TP61
TP93
TP93
TP56
TP56
C1086
NC/10pF/50V/NP0
C1086
NC/10pF/50V/NP0
TP107
TP107
TP114
TP114
R124
0
R124
0
R31
4.7K
R31
4.7K
TP5
TP5
+
10uF/16V
CE15
+
10uF/16V
CE15
C781
1uF/16V/Y5V
C781
1uF/16V/Y5V
P1
RCA/OPTICAL JACK,GOLD
P1
RCA/OPTICAL JACK,GOLD
1
1
2
2
3
3
4
4
5
5
C61
0.
1uF/
50V/
Y5V
C61
0.
1uF/
50V/
Y5V
ZD2
ZMM5V6/5.6V
ZD2
ZMM5V6/5.6V
R39
0
R39
0
TP90
TP90
R137
2.2K
R137
2.2K
TP103
TP103
R121
0
R121
0
RN122
56*4
RN122
56*4
1
2
3
4
6
5
8
7
TP2
TP2
R26
22K
R26
22K
TP92
TP92
C60
0.1uF/50V/Y5V
C60
0.1uF/50V/Y5V
C9
0.01uF/50V/X7R
C9
0.01uF/50V/X7R
L4
1.8uH/25mA
L4
1.8uH/25mA
C6
22pF/50V/NP0
C6
22pF/50V/NP0
TP7
TP7
R118
0
R118
0
L9
1.8uH/25mA
L9
1.8uH/25mA
TP9
TP9
C38
0.
01uF/
50V/
X7R
C38
0.
01uF/
50V/
X7R
TP75
TP75
+
10uF/16V
CE14
+
10uF/16V
CE14
R138
0
R138
0
TP4
TP4
P2
RCA/OPTICAL JACK,GOLD
P2
RCA/OPTICAL JACK,GOLD
1
1
2
2
3
3
4
4
5
5
C
113
47pF/50V/NP0
C
113
47pF/50V/NP0
TP67
TP67
TP76
TP76
TP8
TP8
R128
0
R128
0
TP101
TP101
RN124
56*4
RN124
56*4
1
2
3
4
6
5
8
7
TP141
TP141
R142
75K
R142
75K
TP115
TP115
Amplifier Board Circuit Diagram:SPDIF
7-24
7-24
harman/kardon
BDS 270 + 570 Service Manual
Page 89 of 90
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
TO VFD BOARD
䇗䆩ষ
H 㾷BD MUTE
L BD MUTE 䍋԰⫼
YI
YO
PGED1
IR
KEY_LED
PGEC1
HP_MUTE
MCLR
TX_ADV
I2C_SCL
PGEC1
PGED1
I2C_SDA
MCLR
HP_MUTE
IR
YO
YI
RX_
ADV
MIC_DET
MIC_DET
3.3V_MCU
+3.3V_STB
+3.3V_STB
+3.3V_STB
3.3V_MCU
+3.3V_FB
3.3V_MCU
CS3.3V
3.3V_MCU
3.3V_MCU
+3.3V
3.3V_MCU
I2C_SCL
I2C_SDA
POWER_LED
VSTB
VLCK
VDIN
MIC_CT
VFD_RST
HP_DET
OPEN_KEY
PW_KEY
VOL-
VOL+
BD_IR
FAN_DET
TU_GPIO/RDS
DSP_REST
SPI2
IR_IN
FAN_DET
BKND_ERR
BD_SPI1
PCP
I2C_SDA
I2C_SCL
ADC_RST
HP_DET
I_TX
VDIN
FAN_2
BD_MISO
MIC_CT
I_RX
BD_MOSI
BD_SCLK
BD_CS
I_DET
FAN
LINE_MUTE
MOSI_CS
MISO_CS
SCLK_CS
CS_CS
TUNER_reset
P/RESET
AMP_MUTE
MCU_BD
TUNER_SEN
/PDN
TUNER_SDIO
HP_SELO
VOL-
VOL+
TUNER_SCLK
SPDIF_REST
VSTB
P_MUTE
VLCK
VFD_RST
HP_MUTE
IR_IN
KEY_LED
BD_MUTE
POWER_LED
PW_KEY
OPEN_KEY
BD_IR
BD_SPI1
BD_SCLK
BD_CS
BD_MISO
BD_MOSI
IR_IN
INT_TX
INT2_RX
INT_RX
RST_7622
PD_7622
SCL_7622
SDA_7622
KEY_LED
FM_EN
R207
0
R207
0
U11
EEPROM 24C16
U11
EEPROM 24C16
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
TP137
TP137
R258
0
R258
0
TP152
TP152
TP143
TP143
R231
0
R231
0
TP155
TP155
R188
0
R188
0
R202
33
R202
33
R253
0
R253
0
R221
0
R221
0
C1078
2.2uF
C1078
2.2uF
R199
33
R199
33
R234
0
R234
0
Y4
8MHz/30PPM
Y4
8MHz/30PPM
C94
27pF/50V/NP0
C94
27pF/50V/NP0
TP138
TP138
R189
0
R189
0
R215
0
R215
0
R222
0
R222
0
TP158
TP158
TP153
TP153
C
111
0.
01uF/
50V/
Y5V
C
111
0.
01uF/
50V/
Y5V
R259
0
R259
0
R249 100
R249 100
C
9
3
0
.01uF/
50V/
Y5V
C
9
3
0
.01uF/
50V/
Y5V
R238
0
R238
0
TP156
TP156
R223
0
R223
0
TP144
TP144
R182
4.7K
R182
4.7K
R251
0
R251
0
R190
0
R190
0
TP139
TP139
R210
0
R210
0
C
105
47pF/
50V/
N
P0
C
105
47pF/
50V/
N
P0
R248
0
R248
0
R209
0
R209
0
R245
0
R245
0
R197
33
R197
33
TP157
TP157
R229
0
R229
0
R191
0
R191
0
TP154
TP154
C
2
0.
01uF/
50V/
Y5V
C
2
0.
01uF/
50V/
Y5V
C102
0.1uF/25V/Y5V
C102
0.1uF/25V/Y5V
R232
0
R232
0
R239
4.7K
R239
4.7K
R242
0
R242
0
R243
0
R243
0
TP140
TP140
U729
IC_80P_PIC24FJ256GA108
U729
IC_80P_PIC24FJ256GA108
PMD5/CN63/RE5
1
SCL3/CN64/RE6
2
SDA3/CN65/RE7
3
RPI38/CN45/RC1
4
RPI40/CN47/RC3
5
PMA5/RP21/C1IND/CN8/RG6
6
RP26/PMA4/C1INC/CN9/RG7
7
PMA3/RP19/C2IND/CN10/RG8
8
MCLR
9
RP27/PMA2/C2INC/CN11/RG9
10
VSS
11
VDD
12
TMS/RPI33/CN66/RE8
13
TDO/RPI34/CN67/RE9
14
PGEC3/RP18/C1INA/CN7/AN5/RB5
15
PGED3/RP28/C1INB/AN4/CN6/RB4
16
C2INA/AN3/CN5/RB3
17
RP13/C2INB/AN2/CN4/RB2
18
RP1/AN1/CN3/RB1
19
RP0/AN0/CN2/RB0
20
RP6/CN24/RB6
21
AN7/CN25/RB7
22
VREF-/CN41/RA9
23
REF+
/CN42/RA10
24
AVDD
25
AVSS
26
RP8/AN8/CN26/RB8
27
RP9/AN9/CN27/RB9
28
PMA13/AN10/CVref/CN28/RB10
29
PMA12/AN11/CN29/RB11
30
VSS
31
VDD
32
TCK/PMA11/AN12/CTED2/CN30/RB12
33
TDI/PMA10/AN13/CTE1/CN31/RB13
34
RP14/PMA1/AN14/CN32/RB14
35
RP29/PMA0/AN15/REFO/CN12/RB15
36
RP143/CN20/RD14
37
RP5/CN21/RD15
38
PMA9/RP10/CN17/RF4
39
PMA8/RP17/CN18/RF5
40
RP16/CN71/RF3
41
RP30/CN70/RF2
42
RP15/CN74/RF8
43
CN73/RPI44/RF7
44
RPI45/INT0/CN72/RF6
45
SDA1/CN84/RG3
46
SCL1/CN83/RG2
47
VDD
48
OSC1/CLKIN/CN23/RC12
49
OSC2/CLKO/CN22/RC15
50
VSS
51
RPI36/SCL2/CN43/RA14
52
RPI35/SDA2/CN44/RA15
53
RP2/RTCC/CN53/RD8
54
RP4/CN54/RD9
55
RP3/PMCS2/CN55/RD10
56
RP12/PMCS1/CN56/RD11
57
C3IND/CN1/RC13
59
RPI37/CN0/RC14
60
RP11/CN49/RD0
58
RP24/CN50/RD1
61
RP23/CN51/RD2
62
PMBE/RP22/CN52/RD3
63
RP142/CN57/RD12
64
CN19/RD13
65
PMWR/RP25/CN13/RD4
66
PMRD/RP20/CN14/RD5
67
C3INB/CN15/RD6
68
SE/C3INA/CN16/RD7
69
Vcap/Vddcore
70
ENVREG
71
CN68/RF0
72
CN69/RF1
73
CN78/RG1
74
CN77/RG0
75
PMD0/CN58/RE0
76
PMD1/CN59/RE1
77
PMD2/CN60/RE2
78
PMD3/CN61/RE3
79
PMD4/CN62/RE4
80
R91
33
R91
33
TP145
TP145
R158
1K
R158
1K
C98
0.1uF/25V/Y5V
C98
0.1uF/25V/Y5V
C
4
0.
01uF/
50V/
Y5V
C
4
0.
01uF/
50V/
Y5V
TP148
TP148
R208
4.7K
R208
4.7K
R240
4.7K
R240
4.7K
C
107
47pF/
50V/
N
P0
C
107
47pF/
50V/
N
P0
C104
0.1uF/25V/Y5V
C104
0.1uF/25V/Y5V
R244
0
R244
0
TP159
TP159
XP100
2PIN/2.0mm
XP100
2PIN/2.0mm
1
1
2
2
R246
0
R246
0
C103
0.1uF/25V/Y5V
C103
0.1uF/25V/Y5V
C
106
47pF/
50V/
N
P0
C
106
47pF/
50V/
N
P0
R260
0
R260
0
TP129
TP129
R92
0
R92
0
R200
33
R200
33
R201
33
R201
33
TP130
TP130
TP12
TP12
R247
0
R247
0
R173
1M
R173
1M
R441
1K
R441
1K
R241
4.7K
R241
4.7K
TP128
TP128
R256
0
R256
0
R252
0
R252
0
C95
0.1uF/25V/Y5V
C95
0.1uF/25V/Y5V
C
108
47pF/
50V/
N
P0
C
108
47pF/
50V/
N
P0
C
110
0.
01uF/
50V/
Y5V
C
110
0.
01uF/
50V/
Y5V
TP131
TP131
R216
4.7K
R216
4.7K
TP149
TP149
R181
4.7K
R181
4.7K
TP146
TP146
R254
0
R254
0
Q51
NPN_3DG3904M
Q51
NPN_3DG3904M
TP132
TP132
C
112
0.
01uF/
50V/
Y5V
C
112
0.
01uF/
50V/
Y5V
R211
0
R211
0
R212
4.7K
R212
4.7K
TP142
TP142
R183
3K
R183
3K
R185
27K
R185
27K
R218
0
R218
0
TP133
TP133
R237
0
R237
0
R193
0
R193
0
FB8
400/200mA
FB8
400/200mA
XP809
20PIN/1.0mm
XP809
20PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
R235
0
R235
0
R205
0
R205
0
R214
0
R214
0
R236
0
R236
0
TP150
TP150
D1
LL4148
D1
LL4148
TP134
TP134
R194
0
R194
0
R206
0
R206
0
TP147
TP147
R184
0
R184
0
R217
0
R217
0
XP16
5PIN/2.0mm
XP16
5PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
R203
0
R203
0
C97
0.1uF/25V/Y5V
C97
0.1uF/25V/Y5V
TP135
TP135
R233
0
R233
0
R195
0
R195
0
+
47uF/16V
CE20
+
47uF/16V
CE20
R257
0
R257
0
R192
4.7K
R192
4.7K
C99
0.1uF/25V/Y5V
C99
0.1uF/25V/Y5V
C
109
47pF/
50V/
N
P0
C
109
47pF/
50V/
N
P0
R219
0
R219
0
TP151
TP151
R198
33
R198
33
R187
0
R187
0
XP812
14PIN/1.0mm
XP812
14PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
R1010
100
R1010
100
TP136
TP136
R196
0
R196
0
C
1
0.
01uF/
50V/
Y5V
C
1
0.
01uF/
50V/
Y5V
C100
0.1uF/25V/Y5V
C100
0.1uF/25V/Y5V
C
3
0.
01uF/
50V/
Y5V
C
3
0.
01uF/
50V/
Y5V
R204
0
R204
0
C1076
0.1uF/25V/Y5V
C1076
0.1uF/25V/Y5V
XP813
4PIN/2.0mm
XP813
4PIN/2.0mm
1
1
2
2
3
3
4
4
C
9
6
0
.01uF/
50V/
Y5V
C
9
6
0
.01uF/
50V/
Y5V
R186
0
R186
0
R213
0
R213
0
C92
27pF/50V/NP0
C92
27pF/50V/NP0
R220
0
R220
0
Amplifier Board Circuit Diagram:MCU
7-25
7-25
harman/kardon
BDS 270 + 570 Service Manual
Page 90 of 90
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
TO VFD BOARD
䇗䆩ষ
H 㾷BD MUTE
L BD MUTE 䍋԰⫼
YI
YO
PGED1
IR
KEY_LED
PGEC1
HP_MUTE
MCLR
TX_ADV
I2C_SCL
PGEC1
PGED1
I2C_SDA
MCLR
HP_MUTE
IR
YO
YI
RX_
ADV
MIC_DET
MIC_DET
3.3V_MCU
+3.3V_STB
+3.3V_STB
+3.3V_STB
3.3V_MCU
+3.3V_FB
3.3V_MCU
CS3.3V
3.3V_MCU
3.3V_MCU
+3.3V
3.3V_MCU
I2C_SCL
I2C_SDA
POWER_LED
VSTB
VLCK
VDIN
MIC_CT
VFD_RST
HP_DET
OPEN_KEY
PW_KEY
VOL-
VOL+
BD_IR
FAN_DET
TU_GPIO/RDS
DSP_REST
SPI2
IR_IN
FAN_DET
BKND_ERR
BD_SPI1
PCP
I2C_SDA
I2C_SCL
ADC_RST
HP_DET
I_TX
VDIN
FAN_2
BD_MISO
MIC_CT
I_RX
BD_MOSI
BD_SCLK
BD_CS
I_DET
FAN
LINE_MUTE
MOSI_CS
MISO_CS
SCLK_CS
CS_CS
TUNER_reset
P/RESET
AMP_MUTE
MCU_BD
TUNER_SEN
/PDN
TUNER_SDIO
HP_SELO
VOL-
VOL+
TUNER_SCLK
SPDIF_REST
VSTB
P_MUTE
VLCK
VFD_RST
HP_MUTE
IR_IN
KEY_LED
BD_MUTE
POWER_LED
PW_KEY
OPEN_KEY
BD_IR
BD_SPI1
BD_SCLK
BD_CS
BD_MISO
BD_MOSI
IR_IN
INT_TX
INT2_RX
INT_RX
RST_7622
PD_7622
SCL_7622
SDA_7622
KEY_LED
FM_EN
R207
0
R207
0
U11
EEPROM 24C16
U11
EEPROM 24C16
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
TP137
TP137
R258
0
R258
0
TP152
TP152
TP143
TP143
R231
0
R231
0
TP155
TP155
R188
0
R188
0
R202
33
R202
33
R253
0
R253
0
R221
0
R221
0
C1078
2.2uF
C1078
2.2uF
R199
33
R199
33
R234
0
R234
0
Y4
8MHz/30PPM
Y4
8MHz/30PPM
C94
27pF/50V/NP0
C94
27pF/50V/NP0
TP138
TP138
R189
0
R189
0
R215
0
R215
0
R222
0
R222
0
TP158
TP158
TP153
TP153
C
111
0.
01uF/
50V/
Y5V
C
111
0.
01uF/
50V/
Y5V
R259
0
R259
0
R249 100
R249 100
C
9
3
0
.01uF/
50V/
Y5V
C
9
3
0
.01uF/
50V/
Y5V
R238
0
R238
0
TP156
TP156
R223
0
R223
0
TP144
TP144
R182
4.7K
R182
4.7K
R251
0
R251
0
R190
0
R190
0
TP139
TP139
R210
0
R210
0
C
105
47pF/
50V/
N
P0
C
105
47pF/
50V/
N
P0
R248
0
R248
0
R209
0
R209
0
R245
0
R245
0
R197
33
R197
33
TP157
TP157
R229
0
R229
0
R191
0
R191
0
TP154
TP154
C
2
0.
01uF/
50V/
Y5V
C
2
0.
01uF/
50V/
Y5V
C102
0.1uF/25V/Y5V
C102
0.1uF/25V/Y5V
R232
0
R232
0
R239
4.7K
R239
4.7K
R242
0
R242
0
R243
0
R243
0
TP140
TP140
U729
IC_80P_PIC24FJ256GA108
U729
IC_80P_PIC24FJ256GA108
PMD5/CN63/RE5
1
SCL3/CN64/RE6
2
SDA3/CN65/RE7
3
RPI38/CN45/RC1
4
RPI40/CN47/RC3
5
PMA5/RP21/C1IND/CN8/RG6
6
RP26/PMA4/C1INC/CN9/RG7
7
PMA3/RP19/C2IND/CN10/RG8
8
MCLR
9
RP27/PMA2/C2INC/CN11/RG9
10
VSS
11
VDD
12
TMS/RPI33/CN66/RE8
13
TDO/RPI34/CN67/RE9
14
PGEC3/RP18/C1INA/CN7/AN5/RB5
15
PGED3/RP28/C1INB/AN4/CN6/RB4
16
C2INA/AN3/CN5/RB3
17
RP13/C2INB/AN2/CN4/RB2
18
RP1/AN1/CN3/RB1
19
RP0/AN0/CN2/RB0
20
RP6/CN24/RB6
21
AN7/CN25/RB7
22
VREF-/CN41/RA9
23
REF+
/CN42/RA10
24
AVDD
25
AVSS
26
RP8/AN8/CN26/RB8
27
RP9/AN9/CN27/RB9
28
PMA13/AN10/CVref/CN28/RB10
29
PMA12/AN11/CN29/RB11
30
VSS
31
VDD
32
TCK/PMA11/AN12/CTED2/CN30/RB12
33
TDI/PMA10/AN13/CTE1/CN31/RB13
34
RP14/PMA1/AN14/CN32/RB14
35
RP29/PMA0/AN15/REFO/CN12/RB15
36
RP143/CN20/RD14
37
RP5/CN21/RD15
38
PMA9/RP10/CN17/RF4
39
PMA8/RP17/CN18/RF5
40
RP16/CN71/RF3
41
RP30/CN70/RF2
42
RP15/CN74/RF8
43
CN73/RPI44/RF7
44
RPI45/INT0/CN72/RF6
45
SDA1/CN84/RG3
46
SCL1/CN83/RG2
47
VDD
48
OSC1/CLKIN/CN23/RC12
49
OSC2/CLKO/CN22/RC15
50
VSS
51
RPI36/SCL2/CN43/RA14
52
RPI35/SDA2/CN44/RA15
53
RP2/RTCC/CN53/RD8
54
RP4/CN54/RD9
55
RP3/PMCS2/CN55/RD10
56
RP12/PMCS1/CN56/RD11
57
C3IND/CN1/RC13
59
RPI37/CN0/RC14
60
RP11/CN49/RD0
58
RP24/CN50/RD1
61
RP23/CN51/RD2
62
PMBE/RP22/CN52/RD3
63
RP142/CN57/RD12
64
CN19/RD13
65
PMWR/RP25/CN13/RD4
66
PMRD/RP20/CN14/RD5
67
C3INB/CN15/RD6
68
SE/C3INA/CN16/RD7
69
Vcap/Vddcore
70
ENVREG
71
CN68/RF0
72
CN69/RF1
73
CN78/RG1
74
CN77/RG0
75
PMD0/CN58/RE0
76
PMD1/CN59/RE1
77
PMD2/CN60/RE2
78
PMD3/CN61/RE3
79
PMD4/CN62/RE4
80
R91
33
R91
33
TP145
TP145
R158
1K
R158
1K
C98
0.1uF/25V/Y5V
C98
0.1uF/25V/Y5V
C
4
0.
01uF/
50V/
Y5V
C
4
0.
01uF/
50V/
Y5V
TP148
TP148
R208
4.7K
R208
4.7K
R240
4.7K
R240
4.7K
C
107
47pF/
50V/
N
P0
C
107
47pF/
50V/
N
P0
C104
0.1uF/25V/Y5V
C104
0.1uF/25V/Y5V
R244
0
R244
0
TP159
TP159
XP100
2PIN/2.0mm
XP100
2PIN/2.0mm
1
1
2
2
R246
0
R246
0
C103
0.1uF/25V/Y5V
C103
0.1uF/25V/Y5V
C
106
47pF/
50V/
N
P0
C
106
47pF/
50V/
N
P0
R260
0
R260
0
TP129
TP129
R92
0
R92
0
R200
33
R200
33
R201
33
R201
33
TP130
TP130
TP12
TP12
R247
0
R247
0
R173
1M
R173
1M
R441
1K
R441
1K
R241
4.7K
R241
4.7K
TP128
TP128
R256
0
R256
0
R252
0
R252
0
C95
0.1uF/25V/Y5V
C95
0.1uF/25V/Y5V
C
108
47pF/
50V/
N
P0
C
108
47pF/
50V/
N
P0
C
110
0.
01uF/
50V/
Y5V
C
110
0.
01uF/
50V/
Y5V
TP131
TP131
R216
4.7K
R216
4.7K
TP149
TP149
R181
4.7K
R181
4.7K
TP146
TP146
R254
0
R254
0
Q51
NPN_3DG3904M
Q51
NPN_3DG3904M
TP132
TP132
C
112
0.
01uF/
50V/
Y5V
C
112
0.
01uF/
50V/
Y5V
R211
0
R211
0
R212
4.7K
R212
4.7K
TP142
TP142
R183
3K
R183
3K
R185
27K
R185
27K
R218
0
R218
0
TP133
TP133
R237
0
R237
0
R193
0
R193
0
FB8
400/200mA
FB8
400/200mA
XP809
20PIN/1.0mm
XP809
20PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
R235
0
R235
0
R205
0
R205
0
R214
0
R214
0
R236
0
R236
0
TP150
TP150
D1
LL4148
D1
LL4148
TP134
TP134
R194
0
R194
0
R206
0
R206
0
TP147
TP147
R184
0
R184
0
R217
0
R217
0
XP16
5PIN/2.0mm
XP16
5PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
R203
0
R203
0
C97
0.1uF/25V/Y5V
C97
0.1uF/25V/Y5V
TP135
TP135
R233
0
R233
0
R195
0
R195
0
+
47uF/16V
CE20
+
47uF/16V
CE20
R257
0
R257
0
R192
4.7K
R192
4.7K
C99
0.1uF/25V/Y5V
C99
0.1uF/25V/Y5V
C
109
47pF/
50V/
N
P0
C
109
47pF/
50V/
N
P0
R219
0
R219
0
TP151
TP151
R198
33
R198
33
R187
0
R187
0
XP812
14PIN/1.0mm
XP812
14PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
R1010
100
R1010
100
TP136
TP136
R196
0
R196
0
C
1
0.
01uF/
50V/
Y5V
C
1
0.
01uF/
50V/
Y5V
C100
0.1uF/25V/Y5V
C100
0.1uF/25V/Y5V
C
3
0.
01uF/
50V/
Y5V
C
3
0.
01uF/
50V/
Y5V
R204
0
R204
0
C1076
0.1uF/25V/Y5V
C1076
0.1uF/25V/Y5V
XP813
4PIN/2.0mm
XP813
4PIN/2.0mm
1
1
2
2
3
3
4
4
C
9
6
0
.01uF/
50V/
Y5V
C
9
6
0
.01uF/
50V/
Y5V
R186
0
R186
0
R213
0
R213
0
C92
27pF/50V/NP0
C92
27pF/50V/NP0
R220
0
R220
0
Amplifier Board Circuit Diagram:MCU
7-25
7-25
harman/kardon
BDS 270 + 570 Service Manual
Page 90 of 90
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
TO VFD BOARD
䇗䆩ষ
H 㾷BD MUTE
L BD MUTE 䍋԰⫼
YI
YO
PGED1
IR
KEY_LED
PGEC1
HP_MUTE
MCLR
TX_ADV
I2C_SCL
PGEC1
PGED1
I2C_SDA
MCLR
HP_MUTE
IR
YO
YI
RX_
ADV
MIC_DET
MIC_DET
3.3V_MCU
+3.3V_STB
+3.3V_STB
+3.3V_STB
3.3V_MCU
+3.3V_FB
3.3V_MCU
CS3.3V
3.3V_MCU
3.3V_MCU
+3.3V
3.3V_MCU
I2C_SCL
I2C_SDA
POWER_LED
VSTB
VLCK
VDIN
MIC_CT
VFD_RST
HP_DET
OPEN_KEY
PW_KEY
VOL-
VOL+
BD_IR
FAN_DET
TU_GPIO/RDS
DSP_REST
SPI2
IR_IN
FAN_DET
BKND_ERR
BD_SPI1
PCP
I2C_SDA
I2C_SCL
ADC_RST
HP_DET
I_TX
VDIN
FAN_2
BD_MISO
MIC_CT
I_RX
BD_MOSI
BD_SCLK
BD_CS
I_DET
FAN
LINE_MUTE
MOSI_CS
MISO_CS
SCLK_CS
CS_CS
TUNER_reset
P/RESET
AMP_MUTE
MCU_BD
TUNER_SEN
/PDN
TUNER_SDIO
HP_SELO
VOL-
VOL+
TUNER_SCLK
SPDIF_REST
VSTB
P_MUTE
VLCK
VFD_RST
HP_MUTE
IR_IN
KEY_LED
BD_MUTE
POWER_LED
PW_KEY
OPEN_KEY
BD_IR
BD_SPI1
BD_SCLK
BD_CS
BD_MISO
BD_MOSI
IR_IN
INT_TX
INT2_RX
INT_RX
RST_7622
PD_7622
SCL_7622
SDA_7622
KEY_LED
FM_EN
R207
0
R207
0
U11
EEPROM 24C16
U11
EEPROM 24C16
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
TP137
TP137
R258
0
R258
0
TP152
TP152
TP143
TP143
R231
0
R231
0
TP155
TP155
R188
0
R188
0
R202
33
R202
33
R253
0
R253
0
R221
0
R221
0
C1078
2.2uF
C1078
2.2uF
R199
33
R199
33
R234
0
R234
0
Y4
8MHz/30PPM
Y4
8MHz/30PPM
C94
27pF/50V/NP0
C94
27pF/50V/NP0
TP138
TP138
R189
0
R189
0
R215
0
R215
0
R222
0
R222
0
TP158
TP158
TP153
TP153
C
111
0.
01uF/
50V/
Y5V
C
111
0.
01uF/
50V/
Y5V
R259
0
R259
0
R249 100
R249 100
C
9
3
0
.01uF/
50V/
Y5V
C
9
3
0
.01uF/
50V/
Y5V
R238
0
R238
0
TP156
TP156
R223
0
R223
0
TP144
TP144
R182
4.7K
R182
4.7K
R251
0
R251
0
R190
0
R190
0
TP139
TP139
R210
0
R210
0
C
105
47pF/
50V/
N
P0
C
105
47pF/
50V/
N
P0
R248
0
R248
0
R209
0
R209
0
R245
0
R245
0
R197
33
R197
33
TP157
TP157
R229
0
R229
0
R191
0
R191
0
TP154
TP154
C
2
0.
01uF/
50V/
Y5V
C
2
0.
01uF/
50V/
Y5V
C102
0.1uF/25V/Y5V
C102
0.1uF/25V/Y5V
R232
0
R232
0
R239
4.7K
R239
4.7K
R242
0
R242
0
R243
0
R243
0
TP140
TP140
U729
IC_80P_PIC24FJ256GA108
U729
IC_80P_PIC24FJ256GA108
PMD5/CN63/RE5
1
SCL3/CN64/RE6
2
SDA3/CN65/RE7
3
RPI38/CN45/RC1
4
RPI40/CN47/RC3
5
PMA5/RP21/C1IND/CN8/RG6
6
RP26/PMA4/C1INC/CN9/RG7
7
PMA3/RP19/C2IND/CN10/RG8
8
MCLR
9
RP27/PMA2/C2INC/CN11/RG9
10
VSS
11
VDD
12
TMS/RPI33/CN66/RE8
13
TDO/RPI34/CN67/RE9
14
PGEC3/RP18/C1INA/CN7/AN5/RB5
15
PGED3/RP28/C1INB/AN4/CN6/RB4
16
C2INA/AN3/CN5/RB3
17
RP13/C2INB/AN2/CN4/RB2
18
RP1/AN1/CN3/RB1
19
RP0/AN0/CN2/RB0
20
RP6/CN24/RB6
21
AN7/CN25/RB7
22
VREF-/CN41/RA9
23
REF+
/CN42/RA10
24
AVDD
25
AVSS
26
RP8/AN8/CN26/RB8
27
RP9/AN9/CN27/RB9
28
PMA13/AN10/CVref/CN28/RB10
29
PMA12/AN11/CN29/RB11
30
VSS
31
VDD
32
TCK/PMA11/AN12/CTED2/CN30/RB12
33
TDI/PMA10/AN13/CTE1/CN31/RB13
34
RP14/PMA1/AN14/CN32/RB14
35
RP29/PMA0/AN15/REFO/CN12/RB15
36
RP143/CN20/RD14
37
RP5/CN21/RD15
38
PMA9/RP10/CN17/RF4
39
PMA8/RP17/CN18/RF5
40
RP16/CN71/RF3
41
RP30/CN70/RF2
42
RP15/CN74/RF8
43
CN73/RPI44/RF7
44
RPI45/INT0/CN72/RF6
45
SDA1/CN84/RG3
46
SCL1/CN83/RG2
47
VDD
48
OSC1/CLKIN/CN23/RC12
49
OSC2/CLKO/CN22/RC15
50
VSS
51
RPI36/SCL2/CN43/RA14
52
RPI35/SDA2/CN44/RA15
53
RP2/RTCC/CN53/RD8
54
RP4/CN54/RD9
55
RP3/PMCS2/CN55/RD10
56
RP12/PMCS1/CN56/RD11
57
C3IND/CN1/RC13
59
RPI37/CN0/RC14
60
RP11/CN49/RD0
58
RP24/CN50/RD1
61
RP23/CN51/RD2
62
PMBE/RP22/CN52/RD3
63
RP142/CN57/RD12
64
CN19/RD13
65
PMWR/RP25/CN13/RD4
66
PMRD/RP20/CN14/RD5
67
C3INB/CN15/RD6
68
SE/C3INA/CN16/RD7
69
Vcap/Vddcore
70
ENVREG
71
CN68/RF0
72
CN69/RF1
73
CN78/RG1
74
CN77/RG0
75
PMD0/CN58/RE0
76
PMD1/CN59/RE1
77
PMD2/CN60/RE2
78
PMD3/CN61/RE3
79
PMD4/CN62/RE4
80
R91
33
R91
33
TP145
TP145
R158
1K
R158
1K
C98
0.1uF/25V/Y5V
C98
0.1uF/25V/Y5V
C
4
0.
01uF/
50V/
Y5V
C
4
0.
01uF/
50V/
Y5V
TP148
TP148
R208
4.7K
R208
4.7K
R240
4.7K
R240
4.7K
C
107
47pF/
50V/
N
P0
C
107
47pF/
50V/
N
P0
C104
0.1uF/25V/Y5V
C104
0.1uF/25V/Y5V
R244
0
R244
0
TP159
TP159
XP100
2PIN/2.0mm
XP100
2PIN/2.0mm
1
1
2
2
R246
0
R246
0
C103
0.1uF/25V/Y5V
C103
0.1uF/25V/Y5V
C
106
47pF/
50V/
N
P0
C
106
47pF/
50V/
N
P0
R260
0
R260
0
TP129
TP129
R92
0
R92
0
R200
33
R200
33
R201
33
R201
33
TP130
TP130
TP12
TP12
R247
0
R247
0
R173
1M
R173
1M
R441
1K
R441
1K
R241
4.7K
R241
4.7K
TP128
TP128
R256
0
R256
0
R252
0
R252
0
C95
0.1uF/25V/Y5V
C95
0.1uF/25V/Y5V
C
108
47pF/
50V/
N
P0
C
108
47pF/
50V/
N
P0
C
110
0.
01uF/
50V/
Y5V
C
110
0.
01uF/
50V/
Y5V
TP131
TP131
R216
4.7K
R216
4.7K
TP149
TP149
R181
4.7K
R181
4.7K
TP146
TP146
R254
0
R254
0
Q51
NPN_3DG3904M
Q51
NPN_3DG3904M
TP132
TP132
C
112
0.
01uF/
50V/
Y5V
C
112
0.
01uF/
50V/
Y5V
R211
0
R211
0
R212
4.7K
R212
4.7K
TP142
TP142
R183
3K
R183
3K
R185
27K
R185
27K
R218
0
R218
0
TP133
TP133
R237
0
R237
0
R193
0
R193
0
FB8
400/200mA
FB8
400/200mA
XP809
20PIN/1.0mm
XP809
20PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
R235
0
R235
0
R205
0
R205
0
R214
0
R214
0
R236
0
R236
0
TP150
TP150
D1
LL4148
D1
LL4148
TP134
TP134
R194
0
R194
0
R206
0
R206
0
TP147
TP147
R184
0
R184
0
R217
0
R217
0
XP16
5PIN/2.0mm
XP16
5PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
R203
0
R203
0
C97
0.1uF/25V/Y5V
C97
0.1uF/25V/Y5V
TP135
TP135
R233
0
R233
0
R195
0
R195
0
+
47uF/16V
CE20
+
47uF/16V
CE20
R257
0
R257
0
R192
4.7K
R192
4.7K
C99
0.1uF/25V/Y5V
C99
0.1uF/25V/Y5V
C
109
47pF/
50V/
N
P0
C
109
47pF/
50V/
N
P0
R219
0
R219
0
TP151
TP151
R198
33
R198
33
R187
0
R187
0
XP812
14PIN/1.0mm
XP812
14PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
R1010
100
R1010
100
TP136
TP136
R196
0
R196
0
C
1
0.
01uF/
50V/
Y5V
C
1
0.
01uF/
50V/
Y5V
C100
0.1uF/25V/Y5V
C100
0.1uF/25V/Y5V
C
3
0.
01uF/
50V/
Y5V
C
3
0.
01uF/
50V/
Y5V
R204
0
R204
0
C1076
0.1uF/25V/Y5V
C1076
0.1uF/25V/Y5V
XP813
4PIN/2.0mm
XP813
4PIN/2.0mm
1
1
2
2
3
3
4
4
C
9
6
0
.01uF/
50V/
Y5V
C
9
6
0
.01uF/
50V/
Y5V
R186
0
R186
0
R213
0
R213
0
C92
27pF/50V/NP0
C92
27pF/50V/NP0
R220
0
R220
0
Amplifier Board Circuit Diagram:MCU
7-25
7-25
harman/kardon
BDS 270 + 570 Service Manual
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