Harman Kardon BDP 20/230 Service Manual page 26

harman/kardon
A
Main Board Circuit Diagram:Power
to power board
+5_V +5_V
+5V +5V
GND GND
GND1 GND1
XP2 XP2
8PIN/2.5MM 8PIN/2.5MM
FB711 FB711
1
1 2 FB712 FB712
3
4
5 FB713 FB713
6
7
8
FB714 FB714
+12V_P +12V_P -12V -12V
5V_STBY 5V_STBY
3.3V_STBY 3.3V_STBY
R40 R40
C30 C30 U5 U5 10K 10K
0.1uF 0.1uF
POR POR
2
RESET#
2
10uF/10V/NC 10uF/10V/NC
G691L293T73U G691L293T73U
5V_STBY
U4 U4
3 2
IN OUT
1 4
ADJ/GND OUT
C41 C41
10uF/10V 10uF/10V UTC LD1117-3.3 UTC LD1117-3.3
SOT-223 SOT-223
5V_STBY
3.3V_STBY
3 R43 R43
R52 R52 100K 100K
10K 10K
R42 R42
R51 R51 47K 47K
1K 1K
Q15 Q15
BT3904 BT3904
C39 C39
0.1uF 0.1uF
P_M3 P_M3
1
1
2
2
3
3
4
4
4
P_M4 P_M4
1
1
2
2
3
3
4
4
A
7-4
B
VCC_P
R88 R88 0R 0R
VCC_P VCC_USB
GND3 GND3
100R 100R
+ CE609 + CE609 R80 R80 0R 0R
VCC_P 5V_STBY
100R 100R
470uF/16 470uF/16 R84 R84 0R 0R
100R 100R
+12V_P
-12V
-12V
5V_STBY
100R/NC 100R/NC
C44 C44
10uF/10V 10uF/10V C70 C70
0.1uF 0.1uF
D2 D2
1N4148/SMD/NC 1N4148/SMD/NC
R41 R41
1K 1K
RESET# [7,11]
C31 C31
3.3V_STBY 3.3V
C40 C40
+ CE3 + CE3
10uF/10V 10uF/10V
100uF/10V 100uF/10V
3.3V_STBY
C34 C34
0.1uF 0.1uF
R55 R55
C33 C33 1.1V
0.01uF 0.01uF
0R/NC 0R/NC
1
Q14 Q14
R67 R67
AO3401 AO3401
VCC3IO_STB
1K 1K
C42 C42
10uF/10V 10uF/10V R65 R65
10K 10K
RESET#
8
8
7
7
6
6
5
5
GND
8
8
7
7
6
6
5
5
GND
B
C
1.8V L8 L8
2.2uH 2.2uH
VCC_P +12V_P
C92 C92 C47 C47
R58 R58 22uF/10V 22uF/10V 22uF/10V 22uF/10V
3.3K 1% 3.3K 1% C43 C43 R133 R133
1000PF 1000PF 16K 16K
U352 U352
C65 C65 1uF 1uF 1
BG
C46 C46 C45 C45 C57 C57 1uF 1uF
2
VINBQ
R63 R63 R60 R60 R66 R66 100pF 100pF 1000pF 1000pF C52 C52 V6V
3
V6V
390 R1% 390 R1% 0R 0R 3K 1% 3K 1% C58 C58 1uF 1uF 1uF 1uF 4
VIN
5
FB2
6
CMP2
C88 C88 0.1uF 0.1uF EN_BCK2 7
EN_BCK2
+12V_P
8
PGND2A
C80 C80 C73 C73 9
PGND2B
10uF/25V 10uF/25V 10uF/10V 10uF/10V 10
PH2A
VCC_P
11
PH2B
3.3V L16 L16 C95 C95 12
VINB2A
2.2uH 2.2uH 0.1UF 0.1UF
13
VINB2B
Q305 Q305
14
BST2
CES2302 CES2302 R120 R120 15
0.1uF 0.1uF DGND
C93 C93 C72 C72 0R 0R
1 16
LDRV
C74 C74
R110 R110 22uF/10V 22uF/10V 22uF/10V 22uF/10V 17
HDRV
3.9K 1% 3.9K 1% C53 C53 R114 R114 18
PH1
1000PF 1000PF 16K 16K Q304 Q304 C81 C81 4.7NF 4.7NF
19
BST1
C96 C96 CES2302 CES2302 20
EN_BCK1
0.1UF 0.1UF R121 R121
1 21
CMP1
C56 C56 0R 0R
22
FB1
100pF 100pF
R113 R113 R112 R112 R111 R111 C55 C55 C89 C89 EN_BCK1 23
SS
5.6K 1% 5.6K 1% 0R 0R 3K 1% 3K 1% 1000pF 1000pF 0.033UF 0.033UF
24
TPIP
TPS65230 TPS65230
C98 C98
3300PF 3300PF
R1 R1
210K 210K
C99 C99
1000PF 1000PF
R3 R3
V3P3 10K 10K EN_BCK1 R4 R4
V3P3 10K 10K
1.1V
R70 R70
U2 U2 1.2V 1K 1K
3 2
IN OUT
1 4
ADJ/GND OUT
+ +
C13 C13 AZ1117-1.2 AZ1117-1.2 CE7 CE7 C10 C10 R74 R74
0.1uF 0.1uF 0.1uF 0.1uF
SOT-223 SOT-223 220uF/6.3V 220uF/6.3V 10K 10K
VCC_P VCC
VCC_P Q35 Q35
AO3401 AO3401
2 3
C35 C35
R69 R69 0.1uF 0.1uF
M3.3V
20K 20K R68 R68
100K 100K A3.3V
D3.3V
Q12 Q12
BT3904 BT3904
C630 C630
2.2uF 2.2uF
R76 R76 0R/NC 0R/NC NOR-RESET#
R64 R64 0R/NC 0R/NC
RESET_MCU_FB [7]
servo
C
7-4
D
USB_OC0
TP10 TP10
R131 R131 1.1V
VCC_USB
0R(NC) 0R(NC)
VPULLUP
R132 R132 196K 196K
VCC_P
C82 C82 1000pF 1000pF
R123 R123 0R 0R
48 C83 C83
12C_ADD
1000pF 1000pF 3.3V
47
VMON2
R125 R125 470R 470R
46
VMON1
45
nBOR/nHOT
C87 C87 10uF/10V 10uF/10V
44
USBFLG1/VCTRL
U5V
43
USBOUT2
42
VINU
R140 R140 R141 R141 U5V0
41
USBOUT1
40 C85 C85 4.7K 4.7K 4.7K 4.7K
BST3
39 0.1uF 0.1uF
VINB3A
C86 C86 L15 L15 1.1V
38
VINB3B
37 10uF/10V 10uF/10V 2.2uH 2.2uH
PH3A
36
PH3B
C94 C94
35
PGND3A
34 C79 C79 22uF/10V 22uF/10V R115 R115
PGND3B
EN_BCK3 C90 C90 22uF/10V 22uF/10V 120R 1% 120R 1%
33
EN_BCK3
32 470PF 470PF R119 R119 C75 C75
CMP3
31 20K 20K 1000pF 1000pF
FB3
USB_OC1
30
USBFLG2/nINT
29 C77 C77 C78 C78 R117 R117 R118 R118
EN_USB2/SDA
1000pF 1000pF 100pF 100pF R116 R116 0R 0R 1K 1% 1K 1%
28
EN_USB1/SCL
R130 R130 3K 1% 3K 1%
27
nRST
26 4.7K 4.7K
AGND
25
V3P3 USB_OC1
C84 C84 V3P3
1uF 1uF
USBEN1 USBEN1
USBEN0
R129 R129 R61 R61 0R 0R R91 R91
0R 0R
V3P3 VPULLUP
C91 C91
0.1uF 0.1uF R6 R6
V3P3 10K 10K
EN_BCK2
R11 R11
4.7K 4.7K
[7] OPWRSB
[10]
+12V_P
+12V_P Q33 Q33 +12V
AO3401 AO3401 [10,13]
2 3
R72 R72 C36 C36
100K 100K 0.1uF 0.1uF [3,5,6,7,8,10,11,12,13]
C51 C51
0.1uF 0.1uF
[5,10,12]
Q34 Q34 R73 R73 R71 R71
BT3904 BT3904
49.9K_1% 49.9K_1% 100K 100K
C50 C50
0.01uF 0.01uF
L9 L9 500R 500R
3.3V
L10 L10 500R 500R
L11 L11 500R 500R C49 C49
10uF/10V 10uF/10V
+ +
CE12 CE12
100uF/16v 100uF/16v
1.2V
A1.2V
L13 L13 500R 500R
D1.2V
L14 L14 500R 500R
D
BDT 2 / BDT 20 Service Manual
E
V3P3
1
R136 R136
4.7K 4.7K
USBEN0
R138 4.7K R138 4.7K
U5V
USB_EN0 Q6 Q6
USB_EN0
3904 3904
U5V0
V3P3
R137 R137
4.7K 4.7K
USBEN1
R139 4.7K R139 4.7K
USB_EN1 Q7 Q7
USB_EN1
3904 3904
1K 1K
NOR-RESET# [7,11]
EN_BCK3 EN_BCK3 EN_BCK3 EN_BCK3
2
Q8 Q8
3906 3906
-12V
-12V
+12V
+12V
3.3V
3.3V
5V_STBY
5V_STBY
3
4
E
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