Schematic Diagram - Dsp Board (2/2) - Sony STR-KM22 Service Manual

5-21. SCHEMATIC DIAGRAM – DSP Board (2/2) –
1 2 3
DSP BOARD (2/2)
A
VDD_EXT
3
B
VDD_INT
4
>057S
DSP BOARD
(1/2)
(Page 36)
C
GND
5
D
E
D0
D1
D2
D3
F
D4
D5
D6
D7
7
>058S
G
6
DSP BOARD
(1/2)
(Page 36)
SDDQM
WE#
CAS#
RAS#
H
MSO
BA0
BA1
A10
A0
A1
I
A2
A3
J
K
STR-KM22/KM55/KM77
• See page 19 for Waveforms. • See page 47 for IC Block Diagrams.
4 5 6
FB5085
0uH
C5009
C5007 C5008
470
0.1 10
6.3V
IC5000
W9864G6JH-6-ER10
IC5000
SD-RAM
C5000 0.1
1 VDD VSS 54
3.4
2.5
2 DQ0 DQ15 53
RB5000 C5001
0.1 2.5
150
3 VDDQ VSSQ
3.4
2.5
DQ1 DQ14 51
2.5
2.5
5 DQ2 DQ13
50
2.5 C5005 0.1
3.4
6 VSSQ VDDQ 49
2.5
7 DQ3 DQ12
2.5
2.5
DQ4 DQ11 47
RB5001 C5002 0.1
2.5
150
9 VDDQ VSSQ 46
3.4
2.5
10 DQ5 DQ10 45
2.5
2.5
11 DQ6 DQ9
2.5 C5006
0.1
C5003 0.1 3.4
VSSQ VDDQ
43
2.5
13 DQ7 DQ8 42
2.5
14 VDD VSS 41
3.4
R5001 150
15 SDDQM NC
0
0
WE# UDQM 39
3.4
1.6
17 CAS# CLK
38
3.4
3.4
18 RAS# SDCKE 37
C5004 3.4
R5048 10k 0.1
18 MSO NC
3.4
0
BA0 A11 35
3.3
0
21 BA1 A9 34
0
0
22 A10/AP A8 33
3.4
3.4
23 A0 A7
3.4
3.4
A1 A6
31
3.4
3.4
25 A2 A5 30
3.4
3.4
26 A3 A4
29
3.4
27 VDD VSS
3.4
7 8 9 10
R5085 0
FL5003
EMI
C5069 C5072
C5067 C5068 C5070 C5071
470 470
0.1 10 0.1 10
6.3V 6.3V
C5073
RB5002
150
D15
D14
D13
D12
FB5000
0uH
RB5003
150
D11
D10
D9
D8
CLK
SDCKE
A11
A9
C5066
10
A8 R5097 10k
SPICLK R5082 22
A7
R5081 2.2k
A6 SPI_MOSI R5080 22
R5079 10k
A5
SFLASH_HOLD
R5078 22
A4
C5065
0.1
3.4 0 0 3.0
IC5002
W25Q16DVSSIG
IC5002
SERIAL FLASH
1 2 3
3.3 3.4 3.4
R5065 10k
SPI_MISO R5064 22
DSP_CS R5063 22
R5098 10k
37 37
11 12 13
IC5003
SI-3010LLSL-TL
IC5003
+1V REG
R5088 R5089
220
1k
2.3
1 VOUT VIN
1.1
R5087 10k 2.3
2 ADJ VIN
1.0
C5076
3 VB GND
1
3.4
VC GND
C5084 C5074 R5086 C5078
3.4
47
10k 10
10 1
4V C5079
1
CL5001
50 OPTION_L/R_OUT VDDEXT 49
48 FRONTHI_L/R_OUT VDDEXT 47
CL5002
46 VDDINT VDDINT 45
44 VDDINT VDDINT 43
42 GND GND 41
40 GND GND 39
SL/SR_OUT
38 SO_B SO_A 37
SBL/SBR_OUT
36 SO_D SO_C 35
ZONE_L/R
34 SO_F SO_E 33
UART_IN
32 UART_IN GND 31
LRCLK_OUT
30 LRCLK_OUT BCLK_OUT 29
UART_OUT
28 UART_OUT GND 27
A/D_2CH
26 SI_B SI_A 25
SL/SR_IN
24 SI_D SI_C 23
SBL/SBR_IN
22 SI_F SI_E 21
LRCLK_IN
20 LRCLK_IN SI_G 19 JL5021
RESET_MAIN
18 RESET_MAIN GND 17
BCLK_IN
16 BCLK_IN MCLK_IN 15
MD
14 MD GND 13
ERROR
12 ERROR NON_AUDIO 11
DSP_RESET
10 DSP_RESET INT 9
8 SPI_MOSI SPI_MISO 7
6 DSP_CS GND 5 CL5003
LED
GND
4 LED 3
2 SPICLK SFLASH_HOLD 1
CN5001
50P
>059S
MAIN BOARD
(6/9)
CN2128
(Page 28)
Note: IC5001 on the DSP board cannot exchange with single.
STR-KM22/KM55/KM77
Ver. 1.2
14 15 16 17
R5092
0
C5077
10
2
L/R_OUT >056S
1
C/SW1_OUT
DSP BOARD
(1/2)
(Page 36)
BCLK_OUT
DIR_IN
L/R_IN
C/SW_IN
MCLK_IN
NON_AUDIO
INT
SPI_MISO
SFLASH_HOLD
(CHASSIS)
ET5000
JL5020
SCK
JL5019
SI
JL5018
SO
FLASH
JL5017
PROGRAMMING
RESET
JL5016
+3.3V
JL5015
GND
CN5000
6P
When these parts on the DSP board are damaged, exchange
the entire mounted board.