STR-KM22/KM55/KM77
STR-KM22/KM55/KM77
3737
5-21. SCHEMATIC DIAGRAM – DSP Board (2/2) –
• See page 19 for Waveforms. • See page 47 for IC Block Diagrams.
Note: IC5001 on the DSP board cannot exchange with single.
When these parts on the DSP board are damaged, exchange
the entire mounted board.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
DSP BOARD (2/2)
3
4
5
7
6
2
1
0.1
C5000
0.1
C5001
0.1
C5002
0.1
C5003
0.1
C5004
6.3V
470
C5009
150
RB5001
6.3V
470
C5069
6.3V
470
C5072
C5008
10
0.1
C5005
0.1
C5006
0.1
C5007
VDD_EXT
VDD_INT
GND
0.1
C5067
10
C5068
0.1
C5070
10
C5071
1
2
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
49
50P
CN5001
SFLASH_HOLD
GND
GND
SPI_MISO
INT
NON_AUDIO
GND
MCLK_IN
GND
SI_G
SI_E
SI_C
SI_A
GND
BCLK_OUT
GND
SO_E
SO_C
SO_A
GND
GND
VDDINT
VDDINT
VDDEXT
MD
BCLK_IN
RESET_MAIN
LRCLK_IN
SI_F
SI_D
SI_B
UART_OUT
LRCLK_OUT
UAR
T_IN
SO_F
SO_D
SO_B
GND
GND
VDDINT
VDDINT
FRONTHI_L/R_OUT
SPICLK
LED
DSP_CS
SPI_MOSI
DSP_RESET
ERROR
VDDEXTOPTION_L/R_OUT
150
RB5002
E
ET5000
150
RB5000
150
RB5003
JL5021
10kR5048
10k
R5087
1
C5074
10
C5084
10k
R5086
10
C5077
R5092
0
47
C5073
1
C5079
10
C5078
1
C5076
R5085
0
0uH
FB5085
SI-3010LLSL-TL
IC5003
1
VOUT
2
ADJ
3
VB
4
VC
5
GND
6
GND
7
VIN
8
VIN
150R5001
W9864G6JH-6-ER10
IC5000
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
SDDQM
WE#
CAS#
RAS#
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD VSS
A4
A5
A6
A7
A8
A9
A11
NC
SDCKE
CLK
UDQM
NC
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
CL5001
CL5002
CL5003
1k
R5088
220
R5089
D5
D15
D9
D12
D1
D8
D4
D7
D3
D10
D0
D2
D14
D11
CLK
D6
D13
INT
NON_AUDIO
DSP_RESET
ERROR
RESET_MAIN
SPI_MISO
SL/SR_IN
BCLK_IN
L/R_OUT
SBL/SBR_OUT
SL/SR_OUT
MCLK_IN
C
/SW1_OUT
C/SW_IN
LRCLK_IN
BCLK_OUTLRCLK_OUT
UART_IN
L/R_IN
SBL/SBR_IN
DIR_IN
ZONE_L/R
UART_OUT
SFLASH_HOLD
SPI_MOSI
SPICLK
DSP_CS
WE#
CAS#
RAS#
BA0
BA1
A10
A0
A1
A2
A3 A4
A5
A6
A7
A8
A9
A11
SDCKE
A/D_2CH
SDDQM
LED
MD
22
R5080
22R5064
10
C5066
R5079
10k
10kR5065
22
R5063
22
R5082
22
R5078
0.1
C5065
0uH
FB5000
R5097
10k
10k
R5098
CE#
SO
WP#
VSS
SCK
SI
HOLD#
VDD
2.2k
R5081
SFLASH_HOLD
SPI_MISO
SPI_MOSI
SPICLK
DSP_CS
4V
MSO
MSO
SD-RAM
IC5000
+1V REG
IC5003
W25Q16DVSSIG
IC5002
SERIAL FLASH
IC5002
(CHASSIS)
EMI
FL5003
123
4
5
678
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18
20
21
22
23
24
25
26
27
31
30
29
28
35
34
33
32
39
38
37
36
43
42
41
40
47
46
45
44
51
50
49
48
54
53
52
JL5019
JL5016
JL5018
JL5020
1
2
3
4
5
6
6P
CN5000
GND
+3.3V
RESET
SO
SI
SCK
JL5017
JL5015
>057S
DSP BOARD
(1/2)
(Page 36)
>056S
DSP BOARD
(1/2)
(Page 36)
>058S
DSP BOARD
(1/2)
(Page 36)
>059S
MAIN BOARD
(6/9)
CN2128
(Page 28)
FLASH
PROGRAMMING
2.5
2.5
2.5
3.4
2.5
2.5
2.5
2.5
3.4
2.5
0
1.6
3.4
0
0
0
3.4
3.4
3.4
3.4
3.4
2.5
3.4
2.5
2.5
2.5
2.5
3.4
2.5
2.5
2.5
3.4
0
3.4
3.4
3.4
3.4
3.3
0
3.4
3.4
3.4
3.4
3.4
3.4
2.3
2.3
1.1
1.0
3.4
3.4
3.4 0 0 3.0
3.43.43.3
Ver. 1.2
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