Schematic Diagram - Main Board (6/9) - Sony STR-KM22 Service Manual

STR-KM22/KM55/KM77
5-12. SCHEMATIC DIAGRAM – MAIN Board (6/9) –
1 2 3
MAIN BOARD (6/9)
A
CN2511
5P
+4V 1
CL2066
+4V 3
>041S
DGND 4 D_GND
STANDBY
BOARD DGND 5
CN912
(Page 39)
B
C >028S
47
MAIN BOARD
(5/9), (7/9)
(Page 27), (Page 29)
D
SL/SR_OUT
SBL/SBR_OUT
LRCLK_OUT
E
F
G
DIR_RST
>042S
60
MAIN BOARD
(7/9)
(Page 29)
H
>024S 44
MAIN BOARD
I SBR-IN
(4/9)
(Page 26)
SBL-IN
SR-IN
SL-IN
SW-IN
C-IN
J
FR-IN
FL-IN
K
STR-KM22/KM55/KM77
• See page 19 for Waveforms. • See page 47 for IC Block Diagrams.
4 5 6 7
3.3V
R2030
22k
R2103
10k
HS2002 R2029
10k
MECHANICAL
C2013 C2011
100 16V 0.1
50 OPTION_L/R_OUT VDDEXT 49
48 FRONTHI_L/R_OUT VDDEXT 47
46 VDDINT VDDINT 45
44 VDDINT VDDINT 43
C2020
42 GND GND 41
C2009
40 GND GND 39
R2074 220 R2229
L/R_OUT 37
38 SL/SR_OUT
R2077 220 R2079
C/SW_OUT 35
36 SBL/SBR_OUT
CL2223
34 SO_F SO_E 33
32 UART_IN GND 31
R2131 330
30 LRCK_OUT BCK_OUT 29
FB2042
28 UART_OUT GND 27
0uH
DIR_IN
26 DIR_IN DIR_IN 25
SL/SR_IN
SL/SR_IN DIR_IN 23
24
SBL/SBR_IN
22 SBL/SBR_IN C/SW_IN 21
LRCLK_IN R2081 22
20 LRCK_IN SI_G 19
18 RESET_MAIN GND 17 R2129
0
BCLK_IN R2076 22
16 BCK_IN MCK_IN 15
R2130
14 MD GND 13
DSP_ERROR 100
12 ERROR NON_AUDIO 11
DSP_RST
10 DSP_RESET DSP_INT 9
DSP_MOSI
8 SPI_MOSI SPI_MISO 7
DSP_SPICS
6 DSP_CS GND 5
4 LED GND 3
DSP_SPICLK
2 SPI_CLK SFLASH_HOLD 1
CN2128
50P
>059S
DSP BOARD
(2/2)
CN5001
(Page 37)
R2104
1k
R2237
0
MECHANICAL
HS2001
IC2104
PCM1681GPWPR
C2503 470 16V
IC2104
C2501 10
D/A CONVERTER
C2514 0.01
2.5 C2502 0.1
15 VOUT8 MSEL 14
2.5 0
16 VOUT7 DATA4 13
5
0
17 VCC1 DATA3 12
C2507 C2516 C2504
0
0.01 0.1 18 11
100 25V AGND1 DATA2
2.5
19 VOUT6 DGND 10
2.5 3.4
20 VOUT5 VDD 9
2.5 3 1.7
21 8
VOUT4 LRCK
2.5 1.8
22 VOUT3 BCK 7
2
5 0
C2046 C2047 23 6
VCC2 DATA1
0.1 0.01
1.8
AGND2 1 SCK
24 5
C2050
C2049 2.5
3.4
10 50V
0.1 25 VCOM DAC_IIC_SDA 4
C2054 10
2.5 3.4
26 3
VOUT2 DAC_IIC_SCL
2.5
27 VOUT1 DGND 2
28 ZR2 ZR1/FMT0 1
8 9 10
3.4 4
1 VO VCC 6
0.8
2 FB NC 5
4
3 GND EN 4
D2319 D2318
IC2010 1SR154-400TE-25 1SR154-400TE-25
BD00IC0WHFV-GTR
IC2010
C2114 C2027
+3.3V REG
22 10
FB2045
0uH
FB2044
0uH
C2015
220 4V
0.1
10
220
220
R2082
330
C/SW_IN
R2078
22
MCLK_IN
DSP_NPCM
DSP_INT
DSP_MISO
DSP_SFLASH_HOLD
IC2105
BU4229F-TR
IC2105
RESET
0.4
1 4
GND VOUT
3.4 1.7
2 VDD CT 3
C2034 C2198
1000p
0.1
FB2037
0uH
SBL/SBR_OUT
SL/SR_OUT
LRCLK_OUT
DAC_SDA
DAC_SCL
28 28
11 12 13 14
FB2051
0uH
TUNER_L R2111 1k
TUNER_CE
TUNER_R
R2112 1k FB2052
0uH
TUNER_SDA
TUNER_I2C/RDSI
TUNER_SCL
C2136 C2137
100p 100p
C2001 0.1
C2627 470 10V
C2623 4.7
C2045 0.1
C2051 1
C2626 4.7
C2052
0.1
IC2115 0 5
3 NC VOUT 4
MM1839A50NRE
IC2115
2 GND
6.5 7
1 CONT VIN 5
+5V REG
R2068 10k
D2004
1SS367-T3SONY
D2003
1SS367-T3SONY
C2055 0.01
C2422 4.7
C2096 100 10V
IC2113
MM1839A50NRE
IC2113
R2048 22k
+5V REG
C2424
FB2046
0.1
5.1
0uH 0
R2049 C2421 4 VOUT NC 3
33k 1
GND 2
7
6.7
5 VIN CONT 1
R2047
10k
FB2034
0uH
FB2038
0uH
Note: IC2010 on the MAIN board cannot exchange with single.
When these parts on the MAIN board are damaged, ex-
change the entire mounted board.
15 16 17
61 >043S
MAIN BOARD
(7/9)
(Page 29)
>023S
43
MAIN BOARD
(4/9)
(Page 26)
CN2505
9P
FB2049
1 IISD
0uH
CL2053
2 VDD
CL2054
3 AUDIO L/LRCK
CL2055
4 CE
CL2056
>044S
5 AUDIO R/BCK
CL2057
6 GND
TUNER1AMPR
BOARD
CL2058
7 DA
CN101
CL2059 (Page 41)
8 IIC/RDSI
CL2060
9 CK
FB2050
0uH
IC2113_VOUT
>031S
51
MAIN BOARD
(5/9)
(Page 27)
FB2048
0uH
+7V
39 >018S
MAIN BOARD
(3/9), (4/9)
(Page 25), (Page 26)
+3.3V
>002S
2
MAIN BOARD
(1/9)
(Page 23)
A-GND
38 >013S
MAIN BOARD
(2/9), (3/9), (4/9), (5/9)
(Page 24), (Page 25),
(Page 26), (Page 27)
FUSE_DET
>045S
62
MAIN BOARD
(7/9)
(Page 29)
GND
>005S
8
MAIN BOARD
(5/9)
(Page 27)
SCK
>033S
53
MAIN BOARD
(5/9)
(Page 27)
63 >046S
MAIN BOARD
(7/9)
(Page 29)