BDT 20 - BDT 2 (serv.man2) - Harman Kardon Audio Service Manual (repair manual). Page 37

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A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
B+
B-
A+
TRAYIN#
COA+
GIO6
FMSO3
FMSO4
COA-
COB+
COB-
TRAYPWM
COMMON
TRSO
FOSO
TLSO
FMSO2
FMSO
DMSO
V
U
W
B+
B-
A+
A-
TL-
TL+
FO-
FO+
TR+
TR-
LOAD+
LOAD-
V14REF
MUTE1
MUTE2
FG
V14REF
U
B-
A-
COMMON
B+
A-
A+
V
W
GAINSW2
COA-
GIO5
COA+
COB-
COB+
CO_A-
CO_B+
CO_B-
CO_A+
FMSO4
FMSO3
GAINSW2
GIO5
GAINSW2
PLAY#
TR+
TR-
FOC1-
FOC1+
VHAVC
VFVREF
GIO6
FG
FOC2-
FOC2+
TLSO
TRAYPWM
EJECT#
V14REF
MUTE2
MUTE1
FMSO
FMSO2
DMSO
FOSO
TRSO
LED1
CO_B-
CO_B+
CO_A+
CO_A-
FMSO4
FMSO3
TRAYIN#
GIO8
GIO2
LGO4N
UTXD
URXD
PLAY#
EJECT#
LGO4N
LED1
UTXD
URXD
GIO2
GIO8
FOC2+
FO+
FOC2-
FO-
FOC1+
TL+
TL-
FOC1-
W
V
U
TRAYIN#
+12V
3.3V
LOAD+
LOAD-
TRAYOUT#
M
M
MVCC
A3.3V
VCC_OPU
+12V
M
M12V
M
M
M12V
M
M
M
M
V14REF
MVCC
A3.3V
A3.3V
MVCC
VCC
3.3V
M
MVCC
M
M
M
M
M
M
FE_GND
M
MVCC
MVCC
M
VCC
MVCC
AVCC
AVCC
FE_GND
+12V
M12V
M
M12V
VHAVC
FE_GND
FE_GND
V14REF
D3.3V
M3.3V
D1.2V
M
MVCC
GIO5
[12]
GAINSW2
[12]
PLAY#
[12]
TR+
[12]
TR-
[12]
FOC1-
[12]
FOC1+
[12]
VHAVC
[12]
VFVREF
[12]
GIO6
[12]
FG
[12]
FOC2-
[12]
FOC2+
[12]
TLSO
[12]
TRAYPWM
[12]
EJECT#
[12]
V14REF
[12]
MUTE2
[12]
MUTE1
[12]
FMSO
[12]
FMSO2
[12]
DMSO
[12]
FOSO
[12]
TRSO
[12]
LED1
[12]
CO_B-
[12]
CO_B+
[12]
CO_A+
[12]
CO_A-
[12]
FMSO4
[12]
FMSO3
[12]
TRAYIN#
[12]
GIO8
[12]
GIO2
[12]
LGO4N
[12]
UTXD
[12]
URXD
[12]
+12V
[2,10]
TRAYOUT#
[12]
3.3V
[2,3,5,6,7,8,10,11,12]
(change to +9V)
Motor Driver
Sensorless
COLLIMATOR
II
PIN12:
GIO5 (VDAC0)
1. Motor +
2. Motor -
3. GND
4. SW-2
5. SW-1
PIN7:
GAINSW2 (GAINSW)
GIO2
GIO2
F_C73
0.1uF
F_C73
0.1uF
F_C66
4.7uF
F_C66
4.7uF
R283
10K
R283
10K
F_C92
10uF/16V
F_C92
10uF/16V
R1407
0
R1407
0
F_C82
NC
F_C82
NC
A-
A-
R770
0R
R770
0R
COMMON
COMMON
R766
0R
R766
0R
F_C89
NC
F_C89
NC
F_C70
0.1uF
F_C70
0.1uF
R768
0R
R768
0R
F_C79
10uF
F_C79
10uF
F_C62
0.1uF
F_C62
0.1uF
F_NC3
F_NC3
URXD
URXD
+ F_CE11
100uF/16V
+ F_CE11
100uF/16V
PLAY#
PLAY#
F_R97
10K
F_R97
10K
F_R107
0R
F_R107
0R
F_C71
0.1uF
F_C71
0.1uF
F_C74
0.1uF
F_C74
0.1uF
F_U7
LB1848M/NC
F_U7
LB1848M/NC
Vc
1
IN2
2
ENA
3
SOF
4
IN1
5
GND
6
OUT2
7
OUT3
9
OUT4
10
OUT1
8
F_R98
10K
F_R98
10K
F_C136
0.1uF
F_C136
0.1uF
R762
0R
R762
0R
F_C83
NC
F_C83
NC
F_U5
R2A30209SP
F_U5
R2A30209SP
SPIN
1
SL1IN
2
SL2IN
3
SPLIN
4
VM2
5
SL2+
6
GND
7
SL2-
8
SL1+
9
SL1-
10
GND
11
U
12
V
13
W
14
ACTFLG
15
COMMON
16
TEST
17
SLLIM
18
FG
19
EN1
20
EN2
21
REF
42
LOIN
41
FOIN
40
TOIN
39
TLIN
38
TL-
37
TL+
36
FO-
35
FO+
34
GND
33
5VCC
32
TO+
31
TO-
30
GND
29
LO-
28
LO+
27
VM3
26
ACTRST
25
STTH
24
SPGS
23
VM1
22
R760
1K
R760
1K
F_R110
0R
F_R110
0R
GIO8
GIO8
F_C75
4.7uF
F_C75
4.7uF
W
W
F_C87
NC
F_C87
NC
R754
1K
R754
1K
A+
A+
F_R96
10K
F_R96
10K
XP3
8x1 W/HOUSING
XP3
8x1 W/HOUSING
1
2
3
4
5
6
7
8
+ F_CE17
220uF/16V
+ F_CE17
220uF/16V
F_R111121R_1%
F_R111121R_1%
XP5
10x1
CONS10-XP
XP5
10x1
CONS10-XP
1
2
3
4
5
6
7
8
9
10
F_R103
8.2K
F_R103
8.2K
AGND
AGND
F_C97
1000pF
F_C97
1000pF
U
U
F_C86
NC
F_C86
NC
F_R105
NC
F_R105
NC
F_C90
1uF
F_C90
1uF
F_R109
0R
F_R109
0R
F_C94
0.1uF
F_C94
0.1uF
LED1
LED1
TRAYIN#
TRAYIN#
F_R101 10K
F_R101 10K
F_NC5
F_NC5
R764
33K
R764
33K
F_FB1
0R
F_FB1
0R
R771
0R
R771
0R
B-
B-
F_C85
0.1uF
F_C85
0.1uF
F_C81
2.2uF
F_C81
2.2uF
F_C88
NC
F_C88
NC
F_U6
APL1117-ADJ
F_U6
APL1117-ADJ
ADJ/GND
1
OUT
2
IN
3
OUT
4
U703
TPC1391G4
U703
TPC1391G4
LED0
1
Latch_SET
2
Latch_CLR
3
SWR_SEQ1
4
SWR_SEQ2
5
SWR_OUTSEL/XMUTE
6
STEP_ENA
7
STP1_IN
8
STP2_IN
9
XLEDON
10
CSWON
11
COLLIENDZ
12
XRESET
13
A5V
14
AGND
15
STP1+
16
STP1-
17
STP2+
18
STP2-
19
FB1PxV
20
P5V_SW
21
REG1PxV
22
PGND_SW
23
REG3P3V
24
FB3P3V
25
TEST1
26
Latch_RSOUT
30
Latch_XRSOUT
29
CSWI
28
CSWO
27
R769
0R
R769
0R
UTXD
UTXD
F_C77
10uF/10v
F_C77
10uF/10v
F_C64
0.1uF
F_C64
0.1uF
F_R108
0R
F_R108
0R
F_C76
0.1uF
F_C76
0.1uF
GND2
GND2
+ F_CE12
100uF/16V
+ F_CE12
100uF/16V
F_C80
2.2uF
F_C80
2.2uF
R773
47K/NC
0603-R
R773
47K/NC
0603-R
R772
47K/NC
0603-R
R772
47K/NC
0603-R
F_R102 10K
F_R102 10K
F_C72
0.1uF
F_C72
0.1uF
EJECT#
EJECT#
F_R153
NC
F_R153
NC
F_FB2
0R
F_FB2
0R
R761
33K
R761
33K
+ F_CE15
100uF/16V
+ F_CE15
100uF/16V
F_C67
0.1uF
F_C67
0.1uF
XP4
5PIN/2.0MM
XP4
5PIN/2.0MM
1
2
3
4
5
F_C65
0.1uF
F_C65
0.1uF
F_R112 750R_1%
F_R112 750R_1%
LOAD+
LOAD+
F_FB3
0R
F_FB3
0R
F_R99
15K
F_R99
15K
R758
1K
R758
1K
V
V
R757
1K
R757
1K
R284
10K
R284
10K
R1406
NC
R1406
NC
F_NC2
F_NC2
F_CE13
10uF/16V
F_CE13
10uF/16V
+ F_CE14
220uF/16V
+ F_CE14
220uF/16V
F_C68
0.1uF
F_C68
0.1uF
LGO4N
LGO4N
TRAYOUT#
TRAYOUT#
F_C78
10uF
F_C78
10uF
F_C84
NC
F_C84
NC
LOAD-
LOAD-
F_C96
2.2uF
F_C96
2.2uF
F_R104
NC
F_R104
NC
F_NC4
F_NC4
B+
B+
F_R106
10K
F_R106
10K
F_R100 10K
F_R100 10K
R765
0R
R765
0R
F_C91
0.1uF
F_C91
0.1uF
F_NC1
F_NC1
F_C63
0.1uF
F_C63
0.1uF
VCC
VCC
F_CE16
10uF/16V
F_CE16
10uF/16V
7-15
7-15
Main Board Circuit Diagram:Power regulator
harman/kardon
BDT 2 / BDT 20 Service Manual
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