STR-KM22/KM55/KM77
STR-KM22/KM55/KM77
2727
5-11. SCHEMATIC DIAGRAM – MAIN Board (5/9) –
• See page 19 for Waveforms. • See page 47 for IC Block Diagrams.
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
0.1
C2064
0.1C2060
C2006
7p
C2007
7p
0.1C2042
1000p
C2063
0.1
C2272
1000pC2268
C2211 2200p
C2044 0.1
C2354 0.1
0.1
C2273
0.1
C2274
0.1C2270
0.068
C2269
0.1C2040
470p
C2093
10C2370
25V 16V
100
C2265
100
C2266
100 10V
C2267
CL2099
CL2100
HDMI_MCK
HDMI_BCK
HDMI_LRCK
HDMI_SD3
HDMI_SD2
HDMI_SD1
HDMI_SD0
1SS367-T3SONY
D2313
1SS367-T3SONY
D2314
DA2J10100L
D2304
R_IN
L_IN
0uH
FB2041
0uH
FB2053
0uH
FB2039
FB2033
0uH
0uH
FB2043
0uH
FB2040
LPF
PGND
MCKIN
BCKIN
LRCKIN
DATAIN
MPIN1
MPIN2
MPIN3
MPIN4
MPIN5
MPIN6
MCKOUT
BCKOUT
LRCKOUT
DATAOUT
DGND
DVDD
MPOUT1
MPOUT2
MPOUT3
MPOUT4
ERRF
MUTEB
NPCMF
MPIO1
MPIO2
MPIO3
MPIO4
XMCK
XOUT
XIN
DGND
DVDD
XMODE
CSB
SCK
SI
SO
INTB
DSTATE
DVDD
DGND
ADINR
ADINL
AVDD
AGND
VREF
RXIN3A
RXIN2A
RXIN1A COAXIAL
DGND
RXOUT
DVDD
DGND
RXIN8
RXIN7
RXIN6 OPTICAL SAT/ CATV
RXIN5 OPTICAL GAME
RXIN4 ARC SPDIF
RXIN3 HDMI SPDIF
RXIN2 USB SPDIF
RXIN1 COAXIAL
PVDD
LTC014EUBFS8TL
MUTE PROTECTION
Q2708
10kR2037
0R2145
330R2051
470R2050
330R2053
10kR2091
22R2083
1kR2064
10k
R2038
R2054
1.8k
100
R2017
47
R2096
10k
R2101
1M
R2005
22R2080
1kR2065
22R2075
R2073 220
R2031 10k
10k
R2102
0R2106
R2019
1k
100R2041
0R2108
560R2144
100
R2118
R2042 100
100R2143
R2072
1M
0R2107
100
R2014
10kR2020
R2105 0
JSR1124
IC2112
VOUT
GND
VCC
VOUT
GND
VCC
A
B
Y
GND
Y
SELECT
ST
VCC
1CK
1CLR
1QA
1QB
1QC
1QD
GND 2QD
2QC
2QB
2QA
2CLR
2CK
VCC
24.576MHz
X2001
0.1
C2625
0.1
C2041
DIR_INT
DSP_NPCM
DIR_MISO
HDMI_NLPCM
HDMI_MUTE
DIR_IN
SBL/SBR_IN
MCLK_IN
SL/SR_IN
DIR_XSTATE
DIR_SIGNAL
BCLK_IN
DIR_CE
FSRATE
C/SW_IN
LRCLK_IN
DSP_ERROR
COM_DATA
COM_CLK
DIR_RST
0.1C2043
16 15 14 13 12 11 10
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
9 8 5 4 3 2 17 6
1
2
3
4
8
7
6
5
1
2
3
4
5
6
7
14
13
12
11
10
9
8
3
2
1
3
2
1
IC2114
LC89075WA-H
DIGITAL AUDIO INTERFACE
RECEIVER
IC2114
IC2118
TC7WH157FK
MUTING
IC2118
IC2119
TC74VHC393FT (ELK)
BINARY COUNTER
IC2119
OPTICAL
IN 2
OPTICAL
IN 1
DIGITAL
DIGITAL OPTICAL
RECEIVE
IC2112
JSR1124
IC2111
DIGITAL OPTICAL
RECEIVE
IC2111
CL2118
CL2119
CL2093
CL2120
CL2083
CL2091
CL2122
CL2123
CL2088
CL2087
CL2085
CL2115
CL2121
CL2084
CL2092
CL2114
CL2113
CL2090
CL2089
27P
CN2503
+12V_DCDC
+12V_DCDC
1
FL_GND2
FL_DIN3
FL_CLK4
FL_LAT5
FL_GND6
+6.3V_DCDC
+6.3V_DCDC
7
+6.3V_DCDC8
DGND9
+3.3V_STBY10
SIRCS11
PW_SW12
AD113
AD214
INPUT_JOG15
VOL_JOG16
LED_BAR17
VOL_LEDS18
INPUT_LED19
NFC_RFDET20
NFC_SW21
NFC_IRQ22
NFC_SEL23
DGND24
NFC_DATA25
26 STBY SUPPLY
27 NFC_SPICLK
0uH
FB2036
100k
R2236
0R2113
FL_DATA
FL_LAT
SIRC
POWER_DET
AD_KEY1
AD_KEY2
INPUT
VOLUME
VOL_LED
FL_CLK
NFC_SW
NFC_IRQ
NFC_SEL
LED_BAR
INPUT_LED
NFC_RFDET
NFC_RFDET
STBY SUPPLY
NFC_SPICLK
NFC_DATA
0.1C2066
0.1C2068
RB751V40,115
D2323
D_GND
3.3V
HDMI_CEC_OUT
+3.3V_STBY
HDMI_CEC_IN
2PB709BSL
CEC DATA SWITCH
CEC DATA SWITCH
Q2009
2PD601ART
Q2002
2PD601ART
CEC DATA SWITCH
Q2001
PDTC114ET
CEC DATA SWITCH
Q2003
22kR2009
220R2012
22k
R2008
1kR2007
10kR2013
10kR2010
27k
R2011
57
COAXIAL
IN
48
49
A-GND
38
51
SCK
53
GND
8
USB_SPDIF
IC2113_VOUT
52
55 56
50 45
54
47
1000pC2619
1000pC2609
CL2072
CL2073
CL2079
CL2071
CL2076
CL2096
CL2081
CL2082
CL2070
CL2095
CL2077
CL2098
CL2074
CL2097
CL2078
CL2080
CL2075
19P
CN2509
1DGND
2 HDMI_MCK
HDMI_MCK
3DGND
4 HDMI_BCK
5 HDMI_LRCK
HDMI_BCK
HDMI_LRCK
6 HDMI_SD3
7 HDMI_SD2
8
HDMI_SD1
9 HDMI_SD0
HDMI_SD3
HDMI_SD2
HDMI_SD1
HDMI_SD0
10 DGND
11 HDMI_PCONT
12 HDMIOUT_5VPWR
13 HDMI_SPDIF
14 HDMI_MB_MUTE
15 HDMI_INT
16 HDMI_SCL
17 HDMI_SDA
18 HDMI_RST
19 CEC
FB2031
0uH
1k
RB2103
47R2062
100R2060
0FB2032
47R2061
4.7kR2057
330R2063
680R2055
0R2056
HDMI_SCL
HDMI_SDA
HDMI_INT
HDMIOUT_5VPWR
HDMI_MB_MUTE
HDMI_PCONT
HDMI_RST
0.1C2358
0.1
C2361
470 10VC2359
470 10V
C2355
CL2101
DA2J10100L
D2315
0uH
FB2047
J2301
1P
8.2kR2044
470
R2043
R2045 470k
75R2084
100
R2071
1A
3Y
2A
GND 2Y
3A
1Y
VCC
1
2
3
4
8
7
6
5
IC2110
TC7WHU04FK
WAVE SHAPER
IC2110
58
59
MAIN BOARD (5/9)
>028S
MAIN BOARD
(6/9), (7/9)
(Page 28), (Page 29)
>029S
MAIN BOARD
(8/9)
(Page 30)
>013S
MAIN BOARD
(6/9)
(Page 28)
>030S
MAIN BOARD
(7/9)
(Page 29)
>025S
MAIN BOARD
(4/9)
(Page 26)
>031S
MAIN BOARD
(6/9)
(Page 28)
>032S
MAIN BOARD
(9/9)
(Page 31)
>033S
MAIN BOARD
(6/9)
(Page 28)
>034S
MAIN BOARD
(7/9)
(Page 29)
>005S
MAIN BOARD
(1/9), (2/9), (3/9), (6/9), (7/9)
(Page 23), (Page 24), (Page 25),
(Page 28), (Page 29)
>035S
MAIN BOARD
(7/9)
(Page 29)
>036S
MAIN BOARD
(8/9)
(Page 30)
>037S
MAIN BOARD
(8/9)
(Page 30)
>039S
MAIN BOARD
(7/9)
(Page 29)
>038S
HDMI RE PC
BOARD
(2/2)
CN3009
(Page 34)
>040S
LED BAR
BOARD
CN104
(Page 45)
3.3
3.4
0
3.4
2.7
3.3
3.7
3.3
0
1.7
2.7
0
3.1
1.3 1.7 1.7 1.8 0 0 0 0 0 0 0 0 1.6 0
3.4
3.4
1.8
1.8
1.8
2.7
1.3
1.3
1.8
2.3
3.4
3.4
3.4
3.4
0
3.1
3.4 3.3 3.2 3.3 0.1 0.2 3.4 3.4 2.6 2.6 5.1 2.5
3.4
0
0
0
3.4
3.4
1.9
1.8
1.7
1.7
1.8
1.8
2
3.4
2.3
1.3
3.4
7 610
14
15
9
8
11
12
13
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