STR-KM22/KM55/KM77
STR-KM22/KM55/KM77
2929
5-13. SCHEMATIC DIAGRAM – MAIN Board (7/9) –
• See page 19 for Waveforms. • See page 47 for IC Block Diagrams. • See page 53 for IC Pin Function Descriptions.
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
0.1C2621
0.1C2140
0.1C2112
0.1C2402
0.1C2469
0.1
C2416
0.1C2417
0.1C2418
0.1C2206
0.1C2059
0.1C2119
1000pC2039
0.1C2127
0.1C2031
4.7C2024
4.7
C2025
0.1C2101
4.7C2057
0.1C2008
0.1C2056
1000pC2037
0.1C2061
0.1C2038
220 16V
C2022
220 4VC2028
CL2063
CL2065
CL2064
CL2069
CL2062
CL2052
CL2061
CL2068
CL2228
CL2230
CL2231
CL2232
CL2238
CL2235
CL2229
10P
CN2504
FAN_CTRL1
FAN_BLK3
POWER_RY4
STOP5
+3.3V STBY SUPPLY6
+6V7
+6V8
DGND9
+12V10
+6.3V_DCDC
GND
NFC_RFDET
D_GND
3.3V
STBY_3.3V
+6V
0uH
FB2035
CL2102
JL2110
JL2109
JL2112
JL2111
JL2108
PMG85XP
+3.3V STBY SUPPLY
Q2709
VCC
DIR_INT
DIR_RST
DIR_CE
TUN_RDS_SIGNAL
INPUT_LED
FLASH_CLK
SO
SI
DSP_ERROR
VSS
VCC
DIR _SPIO
DIR_MOSI
VSS
NC
VCC
BT_MUTE
TUNER_MOSI
TUNER_CLK
TUNER_CE
DAC_SDA
DAC_SCL
BRIDGEABLE_RY
SBL_SBR_RY
VOL_LED
LED_BAR
C
NC
NC
VSS
VCC
UART_SEL
FAN_CTRL
TEMP_SENSOR_3
LIMITER
DIR FSRATE
TEMP_SENSOR_2
TEMP_SENSOR_1
HDMI_CEC_OUT
HDMI_CEC_IN
HDMI_CEC_OUT
+3.3V_STBY
HDMI_CEC_IN
DIR_SIGNAL
DIR_MISO
VU_RST
NO_USE
NO_USE
NFC_RFDET
DIR_XSTATE
SW_RY
FRONT_SPK_RY
C/SL_SR_RY
EVOL_DATA
EVOL_CLK
PROTECT
BRIDGE_RY
SB_LR_RY
SW_RY
LR_RY
C_SURR_RY
EVOL_DATA
EVOL_CLK
PROTECT
E2P_SDA
E2P_SCL
NO_USE
NO_USE
NO_USE
LOT26_PCONT
VSS
INITX
STOP
POWER_RY
FUSE_DET
FAN_BLK
FL_CLK
FL_DATA
FL_LAT
MD1
MD0
X0
X1
VSS
INPUT_JOG
SIRCS_IN
VOLUME_JOG
AD_KEY2
POWER_KEY
AD_KEY1
SW_LIMITER
MU UART IN
AVCC
AVRH
AVSS
VCOM_SDA (OUT)
VCC
DSP_NPCM
TCK
TDI
TMS
TD0
DSP_MISO
DSP_MOSI
DSP_SPICLK
DSP_SPICS
DSP_SFLASH_HOLD
DSP_INT
DSP_RST
VCC
100
RB2138
100
RB2123
2.2k
RB2010
100
RB2104
100
RB2107
100
RB2126
100
RB2125
100
RB2127
100
RB2105
100
RB2119
100
RB2109
100
RB2133
100
RB2102
100
RB2121
100
RB2124
1MR2141
1MR2140
1MR2142
10kR2039
10k
R2025
680R2147
10k
R2121
10kR2092
100
R2095
R2098 100
10kR2235
3.3kR2028
10kR2234
10k
R2149
10k
R2059
2.2kR2040
10k
R2015
10kR2094
3.3k
R2016
R2097 100
10kR2099
10kR2001
R2120
10k
10kR2002
1k
R2135
10kR2087
2.2kR2123
2.2kR2122
10kR2026
R2110 10k
R2023 100
100
R2233
10k
R2119
100R2152
100R2153
100R2154
R2052
100
R2032 100
10kR2232
GND
VDD CT
VOUT
A0
A1
A2
GND SDA
SCL
WP
VCC
4MHz
X2002
0.1C2624
DIR_MISO
DIR_SIGNAL
BT_MUTE
PROG_VU_RST
DIR_XSTATE
POWER_DET
VCOM_SDA
DSP_RST
VOLUME
DSP_INT
AD_KEY2
MU_UART_IN
DSP_SFLASH_HOLD
SIRC
DSP_SPICS
COM_CLK
DSP_SPICLK
COM_DATA
TUNER_SCL
DSP_MOSI
TUNER_CE
DSP_MISO
AD_KEY1
DIR_RST
FL_LAT
DIR_INT
TUNER_I2C/RDSI
DSP_NPCM
DSP_ERROR
FSRATE
FL_DATA
DIR_CE
FL_CLK
TEMP_SENSOR_1
INPUT
TUNER_SDA
TEMP_SENSOR_2
LIMITER
PROG_MURX
PROG_MUTX
SW_LIMITER
TEMP_SENSOR_3
LED_BAR
VOL_LED
STBY SUPPLY
INPUT_LED
PROG_MU_MD0
FUSE_DET
0.1C2033
2.2kR2238
2.2kR2239
0.1C2413
DAC_SDA
DAC_SCL
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25
51525354555657585960616263646566676869707172737475
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
11
1
2
3
4
8
7
6
5
1
2
4
3
IC2106
MB9AF156NPMC-G-JNE2
SYSTEM CONTROL
IC2106
IC2107
BR24T64FJ-WE2
EEPROM
IC2107
IC2117
BU4229F-TR
RESET
IC2117
55
54
57
DIR_RST
60
62
MU_RST
66
+12V_DCDC
59
58
8
61
63
65
46
50
1
47
MAIN BOARD (7/9)
>028S
MAIN BOARD
(5/9), (6/9)
(Page 27), (Page 28)
>034S
MAIN BOARD
(5/9)
(Page 27)
>035S
MAIN BOARD
(5/9)
(Page 27)
>037S
MAIN BOARD
(8/9)
(Page 30)
>045S
MAIN BOARD
(6/9)
(Page 28)
>049S
MAIN BOARD
(9/9)
(Page 31)
>026S
MAIN BOARD
(4/9)
(Page 26)
>005S
MAIN BOARD
(5/9)
(Page 27)
>030S
MAIN BOARD
(5/9)
(Page 27)
>043S
MAIN BOARD
(6/9)
(Page 28)
>046S
MAIN BOARD
(6/9)
(Page 28)
>042S
MAIN BOARD
(6/9)
(Page 28)
64
>047S
MAIN BOARD
(9/9)
(Page 31)
>048S
MAIN BOARD
(9/9)
(Page 31)
>001S
MAIN BOARD
(1/9)
(Page 23)
>050S
STANDBY
BOARD
CN912
(Page 39)
>039S
MAIN BOARD
(5/9)
(Page 27)
3.3
3.3
1.6
3.3
0
1
3.3
3.3
3.3
3.4
3.2
3.3
3.3
0
0
3.3
3.3
3.3
3
0
0
0
3.3
3.3
0
3.3
3.3 3.3 3.3 3.2 0 3.4 3.4 3.4 3.4 3.2 3.3 3.3 3.2 3.2 0 0 3.3 3.3 3.3 00
1.5
1.4
0
0
3.3
3.3
3.3
3.4
2.8
3.2
0
0
0
3.3
1.2
3.2
3.2
3.2
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
0 0 3.1 3.3 0.8 0.8 1.7 0 0 0 3.3 3.3 3.3 3.2 0 3.3 3.3 3.3 3.3 3.3 3.3 3.30.7
5
4
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