Harman Kardon BDT 20 - BDT 2 Service Manual ▷ View online
7-20
7-20
Main Board Print-layout (bottom side):
harman/kardon
BDT 2 / BDT 20 Service Manual
Page 21 of 37
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
MT8530/BGA
DDR
DDR
DDR
DDR
NAND
+12V
TPS65230
Flash
1.8V
1.8V
1.8V
1.8V
3.3V
3.3V
HDMI Port
45PIN
DISC
Motor Driver
14PIN
VFD BOARD
VFD
MCU
14PIN
IR
1.2V
12V
5V
POWER/STANBY
USB
SMSC8710
3.3V
BOARD
0524P
0524P
1.1V
ON/OFF
COAX OUT
R2A30209P
TPC1391G4
-12V
5V
12V
5V
5V
12V
5V
K2
K3
K4
K5
K6
K7
K1
3.3V
RJ-45
110-240V/50~60Hz
FAN
5V
4PIN
8PIN
5V
DP
DN
GND
4PIN
12V
5V
FAN+
FAN-
FAN-
IR
VSTB
VCLK
VDATA
LCDRD
MOSI
PWR_CTRL#
PCON
5V_STBY
MAN BOARD
2PIN
8PIN
5PIN
8PIN
PCON
5V_STBY
6-1
6-1
BDT2
& BDT20
WIRING DIAGRAM
POWER BOARD
harman/kardon
BDT 2 / BDT 20 Service Manual
Page 22 of 37
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
VFD_RST
IR
F+
38V
VSTB
LED1
POWER_control A
VCLK
VFD_RST
VDIN
F-
38V
12V
USB_DP
5V
USB_DN
V12V
V12V
USB_DN
USB_DP
USB_DP
USB5V
VCLK
VCLK_1
VT5V
VSTB
VCC3
.3
V
VSTB_1
VDIN
VDIN_1
LED2
5V_STBY
POWER_control
12V
VT5V
5V
F+
F-
POWER_control
5V
USB5V
+3.3V_STBIR
+3.3V_STBIR
5V_STBY
12V
POWER_control A
VSTB_1
VCLK_1
VDIN_1
VFD_RST
IR
VCC3.3V
LED1
LED2
POWER_control
TO POWER BOARD
R735
3.3K
R735
3.3K
R651
47K
47K
R651
47K
47K
XS605
4PIN/2.0mm/200mm
XS605
4PIN/2.0mm/200mm
1
1
2
2
3
3
4
4
R649 100
R649 100
+
47uF/16V
CE607
+
47uF/16V
CE607
R667
10
R667
10
R632 10
R632 10
D612
SS24
SS24
D612
SS24
SS24
TP58
TP58
R675
3.3K
R675
3.3K
TP76
TP76
TP75
TP75
R611
4.7K
R611
4.7K
R669
10K
R669
10K
Q624
S8050C
Q624
S8050C
C663
1000pF
C663
1000pF
D614
1N4148
1N4148
D614
1N4148
1N4148
R668
10K
10K
R668
10K
10K
Q625
S8050C
Q625
Q625
S8050C
C659
0.1uF
C659
0.1uF
C651
0.1uF
C651
0.1uF
C624
0.1uF
C624
0.1uF
D1
1N4148
D1
1N4148
TP72
TP72
Q619
MMBT8050C
Q619
MMBT8050C
R637
2.2K
2.2K
R637
2.2K
2.2K
U602
SA555
U602
SA555
GND
1
TG
2
OUT
3
RESET
4
CV
5
TS
6
DA
7
VCC
8
R672
1k
1k
R672
1k
1k
TP57
TP57
+
47uF/50V
CE610
+
47uF/50V
CE610
D610
1N4007
1N4007
D610
1N4007
1N4007
R745
220
R745
220
L601
680uH
680uH
L601
680uH
680uH
R631
10
R631
10
+
47uF/16V
CE608
+
47uF/16V
CE608
R628
1K
1K
R628
1K
1K
R650
2.2K
2.2K
R650
2.2K
2.2K
C657
1000pF
C657
1000pF
R660
47K
47K
R660
47K
47K
C665
1000pF
C665
1000pF
Q602
2SK3018
Q602
2SK3018
G
D
S
C656
1000pF
C656
1000pF
R653
470
470
R653
470
470
C658
100pF
C658
100pF
R714
3.3K
3.3K
R714
3.3K
3.3K
R634
0
R634
0
C662
0.1uF
C662
0.1uF
C664
1000pF
C664
1000pF
Q623
S8050C
Q623
S8050C
R664
2K
R664
2K
R646
1.5K
1.5K
R646
1.5K
1.5K
R686
220
R686
220
P602
USB-A
P602
USB-A
VCC
1
D-
2
D+
3
GND
4
Shell B
6
Shell A
5
TP73
TP73
D613
SS24
SS24
D613
SS24
SS24
R665
56
R665
56
R746
10
10
R746
10
10
C603
0.01uF
C603
0.01uF
R734
10K
R734
10K
R639
1K
R639
1K
ESD1
PRTR5V0U2X
ESD1
PRTR5V0U2X
1
2
3
4
Q618
S8050C
Q618
S8050C
Q620
MMBT8050C
Q620
MMBT8050C
Q612
MMBT8550C
Q612
MMBT8550C
R744
1.2K
R744
1.2K
R656
1k
R656
1k
C758
0.1uF/50V
0.1uF/50V
C758
0.1uF/50V
0.1uF/50V
ZD602
BZX79C33
ZD602
BZX79C33
R666
10
R666
10
+
47uF/
16V
C
E
611
+
47uF/
16V
C
E
611
Q627
S8050C
Q627
Q627
S8050C
R635
1K
1K
R635
1K
1K
IR1
IRM_16mm
IR1
IRM_16mm
IR
1
GND
2
VCC
3
GND
4
GND
5
Q626
S8050C
Q626
S8050C
R626 10K
R626 10K
R648
12K
R648
12K
R670
4.7K
R670
4.7K
R736
10
10
R736
10
10
Q603
2SK3018
Q603
2SK3018
G
D
S
R633
560
R633
560
+
10uF/50V
CE609
+
10uF/50V
CE609
TP74
TP74
D609
1N4148
D609
1N4148
R663
1.5K
1.5K
R663
1.5K
1.5K
XS603
5PIN/2.0mm
XS603
5PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
R629
10
R629
10
R685
470
R685
470
R640
1.5K
1.5K
R640
1.5K
1.5K
C666
1000pF
C666
1000pF
U3
FUTABA
U3
FUTABA
CS
34
RESET
37
OSC
40
F-
1
TSB
26
TSA
29
DA
31
CP
32
VDD
43
VH
45
F+
51
GND
46
GND
48
C759
1200pF
C759
1200pF
TP60
TP60
C623
0.1uF
C623
0.1uF
R638
2.2K
2.2K
R638
2.2K
2.2K
Q
621
MMBT8050C
Q
621
MMBT8050C
R627
2.2K
R627
2.2K
R630 33K
R630 33K
TP59
TP59
R636
330
R636
330
Q614
MMBT8050C
Q614
MMBT8050C
R671
10K
10K
R671
10K
10K
R743
1.2K
R743
1.2K
R643
4.7K
R643
4.7K
Q611
MMBT8550C
Q611
MMBT8550C
Q601
2SK3018
Q601
2SK3018
G
D
S
7-1
7-1
Front Control Board Circuit Diagram:VFD
harman/kardon
BDT 2 / BDT 20 Service Manual
Page 23 of 37
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
IR
I2C_SCL
I2C_SDA
I2C_SDA
RB6
KB12
YI
YO
CS
I2C_SCL
I2C_SDA
KB12
RB7
POWER KEY
MCLR
YO
CS
YI
IR
5V_STBY
KEY
VCC3.3V
KEY
POWER KEY
LED1
LED2
LED2
MCLR
RB7
RB6
PO
WER
_cont
ro
l A
thermal sensor
ther
m
al
sensor
FAN
FAN
5V
3.3V_MCU
+3.3V_STB
+3.3V_STB
3.3V_MCU
+3.3V_STB
3.3V_MCU
3.
3V_M
C
U
3.3V_MCU
3.3V_MCU
3.3V_MCU
+3.3V_STB
5V_STBY
3.3V_MCU3.3V_MCU
3.3V_MCU
3.3V_MCU
3.3V_MCU
3.3V_MCU
+3.3V_STBIR
VCC3.3V
+3.3V_STB
12V
BD_IR
SPI
1
VDIN_1
MISO
MOSI
SCLK
CS
VSTB_1
VCLK_1
VFD_RST
BD_IR
POWER_control
IR
SPI1
MISO
MOSI
SCLK
CS
LED2
LED1
POWER_control
VCC3.3V
POWER_control A
TO CS
TO VFD DRIVER
TO BD PCB
FB12
FB400/0.2A
FB12
FB400/0.2A
K6
TAC020
K6
TAC020
R722
4.7K
R722
4.7K
C
108
47pF
C
108
47pF
R740
0
R740
0
C8
10uF/16V
C8
10uF/16V
R
710
4.
7K
R
710
4.
7K
TP66
TP66
R742
0
R742
0
R652
4.7K
R652
4.7K
R33
680
680
R33
680
680
R741
0
R741
0
R654
4.7K
4.7K
R654
4.7K
4.7K
R706
0
R706
0
R682
4.7K
R682
4.7K
TP47
TP47
R733
4.7K
R733
4.7K
R678
4.7K
R678
4.7K
R545
100R
R545
100R
R680
4.7K
R680
4.7K
R727
0
R727
0
R679
4.7K
R679
4.7K
TP70
TP70
+
CE511
47uF/25V
+
CE511
47uF/25V
XP16
5PIN/2.0mm
XP16
5PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
R719
4.7K
R719
4.7K
C94
27pF
C94
27pF
FB11
FB400/0.2A
FB11
FB400/0.2A
R724
0
R724
0
TP65
TP65
R
703
4.
7K
R
703
4.
7K
+
47uF/16V
CE62
+
47uF/16V
CE62
C95
0.1uF/25V
C95
0.1uF/25V
TP61
TP61
R36
1.5K
R36
1.5K
TP67
TP67
R
695
4.
7K
R
695
4.
7K
Y4
8.0MHz
8.0MHz
Y4
8.0MHz
8.0MHz
1
2
R
699
4.
7K
R
699
4.
7K
K3
TAC020
K3
TAC020
C98
0.
1uF/
25V
C98
0.
1uF/
25V
+
47uF/16V
CE20
+
47uF/16V
CE20
K4
TAC020
K4
TAC020
R729
0
R729
0
R677
1M
R677
1M
R34
820
820
R34
820
820
R721
4.7K
R721
4.7K
CE7
1uF/25V
CE7
1uF/25V
R683
4.7K
R683
4.7K
R731
100K
R731
100K
U11
EEPROM 24C16/NC
U11
EEPROM 24C16/NC
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
TP64
TP64
R715
1.5K
R715
1.5K
R716
4.7K/NC
R716
4.7K/NC
C102
0.1uF/25V
C102
0.1uF/25V
R711
0
R711
0
TP54
TP54
R687
4.7K
R687
4.7K
Q14
MMBT8050C
Q14
MMBT8050C
C99
0.1uF/25V
C99
0.1uF/25V
R698
27K
R698
27K
R708
0
R708
0
CN507
2x2.0mm
CN507
2x2.0mm
FAN
1
GND
2
C248
0.1uF
0.1uF
C248
0.1uF
0.1uF
R690
4.7K
R690
4.7K
R
701
4.
7K
R
701
4.
7K
C247
0.1uF
0.1uF
C247
0.1uF
0.1uF
R717
4.7K
R717
4.7K
R659
4.7K
R659
4.7K
C48
220p
C48
220p
R
702
4.
7K
R
702
4.
7K
R
705
4.
7K
R
705
4.
7K
TP71
TP71
R747
4.7K
R747
4.7K
R726
0
R726
0
R712
4.7K
R712
4.7K
TP56
TP56
R732
4.7K
R732
4.7K
TP63
TP63
R720
4.7K
R720
4.7K
C
106
47pF
C
106
47pF
U2
REGULATOR_3.3V_S1206S
U2
REGULATOR_3.3V_S1206S
Vin
D
Vout
S
VSS
G
C101
0.1uF/25V
C101
0.1uF/25V
XP611
CON14P-2.0
CONS14-XP
XP611
CON14P-2.0
CONS14-XP
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
11
12
13
14
TP68
TP68
C113
0.1uF/25V
C113
0.1uF/25V
C97
0.1uF/16V
C97
0.1uF/16V
R739
0
R739
0
K5
TAC020
K5
TAC020
R696
0
R696
0
C100
0.1uF/25V
C100
0.1uF/25V
TP52
TP52
R661
0/NC
R661
0/NC
R647
4.7K
R647
4.7K
R689
4.7K
R689
4.7K
K7
TAC020
K7
TAC020
R681
4.7K
R681
4.7K
R738
0
R738
0
C105
47pF
47pF
C105
47pF
47pF
Q15
S8050
Q15
S8050
R519
3.3K
R519
3.3K
R676
1K
R676
1K
R674
0
R674
0
R728
0
R728
0
R730
100K
R730
100K
C92
27pF
C92
27pF
R
709
4.
7K
R
709
4.
7K
R693
4.7K
R693
4.7K
R37
2.2K
2.2K
R37
2.2K
2.2K
C
107
47pF
C
107
47pF
R697
4.7K
R697
4.7K
R657
4.7K
R657
4.7K
R707
0
R707
0
U721
IC_64P_PIC18F6XJ15
U721
IC_64P_PIC18F6XJ15
RE1/WR/P2C
1
RE0/RD/P2D
2
RG0/ECCP3/P3A
3
RG1/TX2/CK2
4
RG2/RX2/DT2
5
RG3/CCP4/P3D
6
MCLR
7
RG4/CCP5/P1D
8
VSS
9
VDDCORE/VCAP
10
RF7/SS1
11
RF6/AN11
12
RF5/AN10/CVREF
13
RF4/AN9
14
RF3/AN8
15
RF2/AN7/C1OUT
16
RF1/AN6/C2OUT
17
ENVREG
18
AVDD
19
AVSS
20
RA3/AN3/VREF+
21
RA2/AN2/VREF-
22
RA1/AN1
23
RA0/AN0
24
VSS2
25
VDD
26
RA5/AN4
27
RA4/TOCK1
28
RC1/T1OS/ECCP2/P2A
29
RC0/T1OSO/T13CK1
30
RC6/TX1/CK1
31
RC7/RX1/DT1
32
RC2/ECCP1/P1A
33
RC3/SCK1/SCL1
34
RC4/SDI1/SDA1
35
RC5/SDO1
36
RB7/KBI3/PGD
37
VDD3
38
OSC1/CLKL
39
OSC2/CLKO
40
VSS3
41
RB6/KB12/PGC
42
RB5/KBI1
43
RB4/KBI0
44
RB3/INT3
45
RB2/INT2
46
RB1/INT1
47
RB0/INT0/FLT0
48
RD7/PSP7SS2
49
RD6/PSP6/SCK2/SCL2
50
RD5/PSP5/SDI2/SDA2
51
RD4/PSP4/SDO2
52
RD3/PSP3
53
RD2/PSP2
54
RD1/PSP1
55
VSS1
56
VDD1
57
RD0/PSP0
58
RE7/ECCP2/P2A
59
RE6/P1B
60
RE5/P1C
61
RE4/P3B
62
RE3/P3C
63
RE2/CS/P2B
64
R35
1.2K
1.2K
R35
1.2K
1.2K
K2
TAC020
K2
TAC020
R718
0
R718
0
D2
LL4148
LL4148
D2
LL4148
LL4148
R684
4.7K
R684
4.7K
TP69
TP69
R713
0
R713
0
FB8
FB400/0.2A
FB8
FB400/0.2A
CN508
2x2.0mm
CN508
2x2.0mm
FAN
1
GND
2
R704
0
R704
0
R65
0
R65
0
R662
0/NC
R662
0/NC
R691
4.7K
R691
4.7K
XP4
PICH=2.0
XP4
PICH=2.0
1
2
3
4
2
3
4
R
700
4.
7K
R
700
4.
7K
Q2
MMBT8050C
Q2
MMBT8050C
R40
3.3K
3.3K
R40
3.3K
3.3K
R723
4.7K/NC
R723
4.7K/NC
TP45
TP45
C
103
0.
1uF/
25V
C
103
0.
1uF/
25V
R692
4.7K
R692
4.7K
R737
0
R737
0
TP62
TP62
TP55
TP55
R32
10K
10K
R32
10K
10K
+
47uF/16V
CE63
+
47uF/16V
CE63
TP46
TP46
C109
47pF
C109
47pF
TP48
TP48
R
694
4.
7K
R
694
4.
7K
R658
4.7K
4.7K
R658
4.7K
4.7K
R725
0
R725
0
Front Control Board Circuit Diagram:MCU
7-2
7-2
harman/kardon
BDT 2 / BDT 20 Service Manual
Page 24 of 37
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