Harman Kardon HK BDS 270 Service Manual page 88

harman/kardon
A
Amplifier Board Circuit Diagram:DSP
1
R63 R63 1M 1M
R82 R82 Y2 Y2
1K 1K
DSP_XTI
2
24.576MHz/30PPM 24.576MHz/30PPM
C214 C214
C215 C215 33pF/50V/NP0 33pF/50V/NP0
33pF/50V/NP0 33pF/50V/NP0
DSP_XTO
3
+3.3V
+ +
CE67 CE67
47uF/16V 47uF/16V
CS3.3V
4 CE4 CE4 + +
C77 C77 C80 C80
10uF/16V 10uF/16V
A
7-23
B
CS3.3V
R98 R98 R97 R97
R144 R144
2.7K 2.7K
2.7K 2.7K
R61 R61
2.7K 2.7K
10K 10K
SCLK_CS
MOSI_CS
TO MCU
MISO_CS
CS_CS
SPI2
PCP
SPI_FLASH_MOSI
TO FLASH
SPI_FLASH_MISO
SPI_FLASH_CLK
TP71 TP71
TP72 TP72
CS3.3V
R56 R56 R54 R54
2.2k 2.2k 2.2k 2.2k
DSP_REST
R57 R57 0 0
TP121 TP121
TP120 TP120
TP81 TP81
TP82 TP82
TP83 TP83
TP84 TP84
MUXED_DA
MUXED_LRCLK
from AD MUXED_SCLK
MUXED_DAI0
MUXED_DAI1
MUXED_DAI2
MUXED_DAI3
XTAL_DIR
+DSP_PLL_PWR
TO 8422 TP66 TP66
R52 R52
R62 R62 5.1K 5.1K
+ +
CE1 CE1 C87 C87
10uF/16V 10uF/16V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
L718 L718
3.3uH/30mA 3.3uH/30mA
CS3.3V
CS1.8V
U1 U1
AS1117-1.8V AS1117-1.8V
3 2
VI VO
C252 C252 + + CE68 CE68 C251 C251
0.1uF/50V/Y5V 0.1uF/50V/Y5V 47uF/16V 47uF/16V
0.1uF/50V/Y5V 0.1uF/50V/Y5V
C84 C84 C86 C86 C91 C91 C24 C24 C30 C30 C59 C59 + + CE23 CE23 C78 C78 C82 C82
100uF/16V 100uF/16V
B
C
ONLY 1 SPI FLASH POPULATED
BOTH FOOTPRINTS REPRESENTED
R96 R96 R99 R99
10K 10K 10K 10K
SPI_FLASH_CS
IC_128P_CS495314 IC_128P_CS495314
126 117
SCPI_CLK EXT_A19
123 116 R100 R100 R146 R146
SCP1_MOSI EXT_A18
124 114
SCP1_MISO/SDA EXT_A17 10K 10K
6 113
SCP1_CS EXT_A16
4 111
SCP1_IRQ EXT_A15
128 106 EXT--A14
SCP1_BSY SD_BA1/EXT_A14
104 EXT--A13
SD_BA0/EXT_A13
103 EXT--A10 SPI_FLASH_MISO
SD_A12/EXT_A10
84
SD_A11/EXT_A12
3 85 EXT--A11
SCP2_MOSI SD_A10/EXT_A11
2 87 EXT--A9
SCP2_MISO/SDA SD_A9/EXT_A9
1 88
EXT--A8
SCP2CK SD_A8/EXT_A8
90 EXT--A7
SD_A7/EXT_A7
7 91 EXT--A6
SCP2_CS/GPIO6 SD_A6/EXT_A6
5 93 EXT--A5
SCP2_IRQ SD_A5/EXT_A5
96 EXT--A4
SD_A4/EXT_A4
97 EXT--A3
SD_A3/EXT_A3
99 EXT--A2
SD_A2/EXT_A2
101 EXT--A1
SD_A1/EXT_A1
102 EXT--A0
SD_A0/EXT_A0
58 EXT--D7
SD_D7/EXT_D7
59 EXT--D6
SD_D6/EXT_D6
60 EXT--D5
SD_D5/EXT_D5
121 61 EXT--D4
RESET SD_D4/EXT_D4
41 63 EXT--D3
TEST SD_D3/EXT_D3
64 EXT--D2
SD_D2/EXT_D2
36 65 EXT--D1
DBDA SD_D1/EXT_D1
37 68 EXT--D0
DBCK SD_D0/EXT_D0
69 EXT--D15
SD_D15/EXT_D15
14 70 EXT--D14
EE_CS/UART_C SD_D14/EXT_D14
11 71 EXT--D13
UART_TXD SD_D13/EXT_D13
13 72 EXT--D12
UART_RXD SD_D12/EXT_D12
74 EXT--D11
SD_D11/EXT_D11
10 75 EXT--D10
GPIO3/DDAC SD_D10/EXT_D10
77
EXT--D9
SD_D9/EXT_D9
78 EXT--D8
SD_D8/EXT_D8
119
TP97 TP97
EXT_CS1
94
EXT_CS2 TP89 TP89
32 66
TP98 TP98
DAI2LRCK/BREQ EXT_WE
33 118
DAI2_SCLK/BDISCK EXT_OE TP102 TP102
34 57 SD__DQM0
DAI2_DATA/DSD5 SD_DQM0
79 SD__DQM1
SD_DQM1
30 80 SD_CLKOUT
DAI1_LRCK/DSD4 SD_CLKOUT
29 81 SD_CLKIN
DAI1_SCK/DSDCK SD_CLKIN
27 82 SD_CLKEN
DAI1_D0/DSD0 SD_CLKEN
26 110 SD__CS
DAI1_D1/DSD1 SD_CS
24 109
SD__RAS
DAI1_D2/DSD2 SD_RAS
23 108 SD__CAS
DAI1_D3/DSD3 SD_CAS
107 SD__WE
SD_WE
17
XTI
18 40
XTO DAO_MCLK
16 54
XTAL_OUT DAO1_LRCLK
20 52
PLL_REF_RES DAO1_SCLK
56 56 51
DAO1_D0/HS0
49
DAO1_D1/HS1
48
DAO1_D2/HS2
47 RN123 56*4 RN123 56*4
DAO1_D3/XMTA TP88 TP88
1
46 2
DAO2_LRLCK
44 3
DAO2_SCLK
19 43 4
GNDA DAO2_D0/HS3
39 HS4
DAO2_D1/HS4
21 38
SPI_FLASH_CS
TP87 TP87
VDDA(3.3V) DAO2_DATA2
35
DAO2_D3/XMTB TP86 TP86
42
VDD1
55 45
VDD2 GNDD1
83 56
VDD3 GNDD2
95 86
VDD4 GNDD3
112 98
VDD5 GNDD4
125 115
VDD6 GNDD5
12 127
VDD7 GNDD6
22 15
VDD8 GNDD7
25
GNDD8
50 53
VDDIO1 GNDIO1
62 67
VDDIO2 GNDIO2
73 76
VDDIO3 GNDIO3
89 92
VDDIO4 GNDIO4
100 105
VDDIO5 GNDIO5
120 122
VDDIO6 GNDIO6
8 9
VDDIO7 GNDIO7
28 31
VDDIO8 GNDIO8
DEFAULT SPI & I2C ADDR = 0x80
CS1.8V CS3.3V
HS4
C83 C83 C85 C85 C89 C89 C23 C23 C26 C26 C47 C47
C
7-23
D
SD_A12 is used only on FLASH
CSD+3.3V
so route length is not critical
U726 U726
R95 R95
0 0 10K 10K
SD_A0 23
U206 U206
A0
SD_A1 24
NC/FLASH_SPI_8Mbit_EON25F80 NC/FLASH_SPI_8Mbit_EON25F80 A1
SD_A2 25
A2
SD_A3
1 8 26
CE# VDD A3
2 7 SD_A4 29
SO HOLD# A4
3 6 SPI_FLASH_CLK SD_A5 30
WP# SCK A5
4 5 SPI_FLASH_MOSI SD_A6 31
VSS SI A6
SD_A7 32
A7
SD_A8 33
C76 C76 A8
SD_A9 34
A9
0.1uF/50V/Y5V 0.1uF/50V/Y5V SD_A10 22
A10/AP
SD_A11
35
A11
SD_A13 20
BA0/A13
SD_A14 21
TP37 TP37 BA1/A12
R148 R148 0 0
SD_CLKOUT CLK 38
CLK
SD_CLKEN CKE 37
CKE
R55 R55 33 33
SD_CS 19
CS
SD_RAS
C75 C75 18
RAS
C27 C27 SD_CAS 17
CAS
SD_WE 16
NC/10pF/50V/NP0 NC/10pF/50V/NP0
WE
SD_DQM0 15
DQML
SD_DQM1
39
DQMH
36
NC
40
NC
54
VSS
41
R149 R149 VSS
28
0 0 VSS
SDRAM_64Mb(4M*16)_EM638165TBS SDRAM_64Mb(4M*16)_EM638165TBS
R150 R150
75 75
C150 C150
15pF/50V/NP0 15pF/50V/NP0
SD__DQM0
EXT--D7
EXT--D6
EXT--D5
I2S_MCLK
I2S_LRCK
EXT--D1
I2S_SCLK TO TAS5518
EXT--D3
I2S_SD0
EXT--D2
I2S_SD1
EXT--D4
I2S_SD2
8 EXT--D0
7 EXT--D15
SPD_LRCK
6 EXT--D14
TO CS8422
SPD_SCLK
5 EXT--D13
DIR_DA
EXT--D12
EXT--D11
R713 R713 R714 R714 R715 R715 EXT--D10
EXT--D9
10K 10K 10K 10K 10K 10K
EXT--A8
EXT--A7
EXT--A6
EXT--A5
EXT--A4
SD_D8
EXT--D8 R65 R65 56 56 EXT--A3
SD__DQM1 R79 R79 56 56 SD_DQM1 EXT--A2
EXT--A11 R80 R80 56 56 SD_A11 EXT--A1
SD_A9
EXT--A9 R83 R83 56 56
EXT--A10
EXT--A13
EXT--A14
EXT--A0
SD__WE
SD__CAS
SD__RAS
SD__CS
CS3.3V
I2S_SD0 R94 R94 1K 1K
R101 R101 NC NC
I2S_SD1 R102 R102 NC NC
R103 R103 10K 10K
I2S_SD2 R104 R104 10K 10K
R105 R105 NC NC
DIR_DA R106 R106 NC NC
R107 R107 NC NC
R113 R113
10K 10K
R112 R112
10K 10K
D
BDS 270 + 570 Service Manual
E
2
SD_D0 1
DQ0
4 SD_D1
DQ1
5 SD_D2
DQ2
SD_D3
7
DQ3
8 SD_D4
DQ4
10 SD_D5
DQ5
11 SD_D6
DQ6
13 SD_D7
DQ7
42 SD_D8
DQ8
44 SD_D9
DQ9
45 SD_D10 CSD+3.3V
DQ10
SD_D11
47
DQ11
48 SD_D12
DQ12
50 SD_D13
DQ13
51 SD_D14
DQ14
53 SD_D15
DQ15
1
VCC
14
VCC
27
VCC
CSD+3.3V
3
VCCQ
9
VCCQ
+ +
43
VCCQ
49 C25 C25 C31 C31 C48 C48 C32 C32 CE25 CE25
VCCQ
10uF/16V 10uF/16V
6
VSSQ
12
VSSQ
46
VSSQ
52
VSSQ
2
56*4 56*4 RN106 RN106
8 1 SD_DQM0
7 2 SD_D7
SD_D6
6 3
5 4 SD_D5
56*4 56*4
RN107 RN107
1 8 SD_D1
2 7 SD_D3
3 6 SD_D2
4 5 SD_D4
56*4 56*4
RN108 RN108
8 1 SD_D0
7 2 SD_D15
6 3 SD_D14
5 4 SD_D13
56*4 56*4
RN109 RN109
8 1 SD_D12
7 2 SD_D11
6 3 SD_D10
SD_D9
5 4
56*4 56*4
RN111 RN111
8 1 SD_A8
SD_A7
7 2
6 3 SD_A6
5 4 SD_A5
56*4 56*4
RN112 RN112
8 1 SD_A4
7 2 SD_A3
6 3 SD_A2
5 4 SD_A1
RN113 RN113 56*4 56*4 3
1 8 SD_A10
2 7 SD_A13
3 6 SD_A14
4 5 SD_A0
56*4 56*4 RN114 RN114
8 1 SD_WE
7 2 SD_CAS
SD_RAS
6 3
5 4 SD_CS
4
E
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