Harman Kardon HK BDS 270 Service Manual page 80

harman/kardon
A
Main Board Circuit Diagram:MOTOR_Driver
4
VCC_D
FB15 FB15 10/2A 10/2A
+ +
CE19 CE19
220uF/16V 220uF/16V
+12V_D M
FB16 FB16 10/2A 10/2A
CE18 CE18 + + C268 C268
0.1uF/50V/X7R 0.1uF/50V/X7R
220uF/16V 220uF/16V
V14REF_R V14REF V14
3
XP10 8pin/1.0mm XP10 8pin/1.0mm
MAC4G 10K
2
5
5
4
4
3
3
2
2
1 TRAYOUT#
1
5PIN/1.0mm 5PIN/1.0mm
XP5 XP5
GND GND
R915 R919
sanyo 414H08
R918 R924 R932 R960
1
Hitach R918 R924 R932
HOP-B1350
R915 R919 R925 R914
When use Hitach OPU R863 is 10K
A
7-15
B
M12V_T
V14REF_R
90MA
C262 C262
4.7uF/10V/Y5V 4.7uF/10V/Y5V
C263 C263
M
MVCC_R
0.1uF/25V/Y5V 0.1uF/25V/Y5V
V14REF_R
1uF/10V/Y5V 1uF/10V/Y5V
M12V_T
A3.3V
TP801 TP801 XREST
R810 R810 33K 33K FG
R226 R226 33K 33K ENDDET
LIMIT# R227 R227 0 0 MUTE1
MUTE2
A3.3V
GAINSW3
FMO1 VSLED1
FMO2 VSLED2
M DMO
R228 R228 TYPWM
TRO
NC/33K NC/33K
FOO
TLO
GAINSW3
FOC1+
R231 R231 FOC1-
MVCC_R
NC/33K NC/33K
FOC2+
FOC2-
M
8 A+
8
7 A-
7
6 B-
6
5 B+ R915 R915 0 0 U
5
4 U1 R918 R918 NC/0 NC/0 COMMON
4
3 V1 R919 R919 0 0 V
3
2
W1 R924 R924 NC/0 NC/0 W
2
1 G1 R914 R914 0 0 COMMON R925 R925 0 0 W
1
R932 R932 NC/0 NC/0 V
R960 R960 NC/0 NC/0 U
C281 C281 C280 C280 C838 C838
C282 C282
NC NC NC NC NC NC
NC NC
M M
A3.3V
A3.3V
R911 R911 R910 R910
NC/10K NC/10K NC/10K NC/10K
GAINSW2
LOAD-
LOAD- LOAD-
LOAD+
LOAD+ LOAD+
TRAYIN# TM62 TM62 A3.3V
TRAYOUT# TRAYOUT#
C1026 C1026 C1027 C1027 C170 C170
100pF/16V 100pF/16V 10uF/10V/Y5V 10uF/10V/Y5V
100pF/16V 100pF/16V
FE_GND
M
FE_GND
0 R
R925 R914
NC
NC
R960
0 R
B
7-15
C
U20 U20
0.1uF/25V/Y5V 0.1uF/25V/Y5V 1 56
C19V SLED2_N
C265 C265 2 55
CP2 SLED2_P
3 54
CP1 P12V_3 M12V_T
C804 C804 4 53
CA5V SLED1_N
5 52
AGND SLED1_P
6 51
VREF PGND_3
7 50 C226 C226 0.1uF/25V/Y5V 0.1uF/25V/Y5V
TEST1 CV3P3
8 49 COMMON
TEST2 MCOM
9 48
TEST3 ISENSE
10 47
XRESET ICOM2
11 46
XFG W
12 45
ENDDET P12V_2
13 44
XMUTE1 V
14 43
XMUTE2 ICOM1
15 42
GC U
16 41
VSLED1 P12V_1
17 40 C267 0.1uF/25V/Y5V C267 0.1uF/25V/Y5V
VSLED2 C10V
18 39
VSPIN P5V_2
19 38
VLOAD FB1PxV
20 37
VTRK REG1PxV
21 36
VFCS REG3P3V
22 35
VTLT FB3P3V
23 34
PGND_1 PGND_2
24 33
TLT_P LOAD_N
25 32
TLT_N LOAD_P
26 31
P5V_1 P5V12L
27 30 TR-
FCS_P TRK_N
28 29 TR+
FCS_N TRK_P
M TPIC1405B TPIC1405B
M M
B+
B+ B+
B-
B- B-
A- COMMON
A- A-
A+
A+ A+
C285 C285 C286 C286 C846 C846 C288 C288
NC NC NC NC NC NC NC NC
MUTE1
MUTE2
M
MVCC_R
R236 R236 1K 1K U21 U21
R238 R238 1K 1K 1
LED0
R237 R237 2
Latch_SET
R239 R239 1K 1K 3
NC/4.7K NC/4.7K
Latch_CLR
4
SWR_SEQ1
5
SWR_SEQ2
6
SWR_OUTSEL/XMUTE
GAINSW2 7
MVCC_R
STEP_ENA
R246 R246 FMO4 R765 R765 0 0 8
A3.3V
STP1_IN
FMO3 R766 R766 0 0 9
NC/4.7K NC/4.7K
STP2_IN
R249 R249 1K 1K 10
XLEDON
11
CSWON
R252 R252 33K 33K 12
COLLIENDZ
13
XRESET
GIO5 R255 R255 0 0 14
MVCC_R
A5V
15
AGND
R256 R256 33K 33K
TPC1391G4 TPC1391G4
FE_GND
C
D
10
10
A-
10
A+
10
10
B-
10
B+
10
10
10
R223 R223 0.2 0.2
R809 R809 0.2 0.2
10
W
10
U M
10
10
V
10
M
MVCC_R
M12V_T MVCC_R
10
TP802 TP802
10
TP803 TP803 R229 R229 R230 R230
10
LOAD-
LOAD+
0 0 NC/0 NC/0
10
10
10
10
10
10
10
10
10
10
R242 R242 NC/1K NC/1K U
R244 R244 NC/1K NC/1K V
R248 R248 NC/1K NC/1K W
R975 R975 10K 10K
R909 R909 10K 10K
M
MVCC_R
30
Latch_RSOUT
29
Latch_XRSOUT
28 FB1PxV
CSWI
27 R775 R775 NC/0 NC/0
CSWO
26
TEST1
25
FB3P3V
24
REG3P3V
23
PGND_SW
22
REG1PxV
21 R774 R774 0 0 FE_GND
P5V_SW
20 FB1PxV
FB1PxV
19 COA- CO_A-
STP2-
18 COA+ CO_A+
STP2+
17 COB- CO_B-
STP1-
16 COB+ CO_B+
STP1+
FE_GND
D
BDS 270 + 570 Service Manual
E
GAINSW3
GAINSW3
4
TR+
TR+
TR-
TR-
FOC1-
FOC1-
FOC1+
FOC1+
FOC2-
FOC2-
FOC2+
FOC2+
FMO1
FMO1
FMO2
FMO2
TYPWM
TYPWM
DMO
DMO
MUTE2
MUTE2
MUTE1
MUTE1
FG
FG
TRAYOUT#
TRAYOUT#
TRAYIN#
TRAYIN#
LIMIT#
LIMIT#
GIO5
GIO5 10
GAINSW2
GAINSW2
FMO3 3
FMO3
FMO4
FMO4
CO_B-
CO_B-
CO_B+
CO_B+
CO_A+
CO_A+
CO_A-
CO_A-
TLO
TLO
FOO
FOO
TRO
TRO
V14
V14REF_T
2
FE_GND
1
E
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