Sony STR-KM77 - Block Diagrams

5-1. BLOCK DIAGRAM – HDMI/USB Section –
23
R1X2+
DATA2+
DATA2-
DATA1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
R1X2-
R1X1+
R1X1-
R1X0+
R1X0-
R1XC+
R1XC-
DSCL1
22
21
20
19
18
17
16
56
DSDA1
CBUS_HPD1
55
57
R1PWR5V58
HDMI TRANSCEIVER
IC3009
39
HDMI_INT
37
HDMI_MUTE
41
HDMI_SCL
36
HDMI_RST
59
MU UART_IN
63
VCOM_SDA(OUT)
93
VU_RST
89
NFC_RFDET
27
BT_MUTE
40
HDMI_SDA
HDMI CONTROLLER
IC2800
SYSTEM CONTROL
IC2106
(1/4)
30
HDMI_NPCM
SD0_3_DR2_GPIO3
SD0_2_DL1_GPIO2
SD0_1_DR1_GPIO1
94
93
92
MCLK
SD0_0_DL0
91
90
SCK0_DCK
89
WS0_OUT_DR0_GPIO7
88
XTALIN 74
XTALOUT
73
SPDIFOUT_DL2
96
MUTEOUT_GPIO4 95
INT 45
RESET_N 43
CSCL 53
SBVCC5V 51
CSDA 54
RESET SW
Q2800
X3001
27MHz
X1 49
X0
48
E2P_SDA
19
E2P_SCL 20
X2002
4MHz
CN3000
4
6
1
3
7
9
10
12
15
16
19
13
18
85
TX2+
DATA2+
DATA2-
DATA1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
TXDSCL
84
83
82
80
79
78
77
68
TXDSDA
TX_HPD
67
69
CN3006
4
6
1
3
7
9
10
12
15
16
19
13
18
RESERVE(NC)
ARCRX_TX
87
14
HDMI
IN 1
4K
31
R2X2+
DATA2+
DATA2-
DATA1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
R2X2-
R2X1+
R2X1-
R2X0+
R2X0-
R2XC+
R2XC-
DSCL2
30
29
28
27
26
25
24
60
DSDA2
CBUS_HPD2
59
61
R2PWR5V62
CN3001
4
6
1
3
7
9
10
12
15
16
19
13
18
IN 2
4K
42
R3X2+
DATA2+
DATA2-
DATA1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
R3X2-
R3X1+
R3X1-
R3X0+
R3X0-
R3XC+
R3XC-
DSCL3
41
40
39
38
37
36
35
64
DSDA3
CBUS_HPD3
63
65
R3PWR5V66
CN3002
4
6
1
3
7
9
10
12
15
16
19
13
18
IN 3
4K
TV OUT
ARC
4
3
4
3
D2800
D2801
D2802
D2803
DC5V 1A MAX
D+
D-
VBUS
USB AUDIO DECODER
IC2700
90
USB_BUSY
91
USB_MCHNG
96
USB_RESET
94
USB_SCL
92
USB_SEARCH
95
USB_SDA
93
USB_IRPTO
98
USB_PCONT
11
APPLE_SDA
10
APPLE_SCL
9
APPLE_RST
99
USB_OVC
9
KEY_ROW3/SDA
5
KEY_COL2/SEARCH
4
KEY_COL1/IRPTO
2
RESETX
8
KEY_ROW2/SCL
7
KEY_ROW1/BUSY
6
KEY_COL3/MCHNG
21
USB DM
22
USB DP
25LED_PLAY/LRCK/SPDIF
+6V
+6V
XIN_PLL 14
XOUT_PLL
15
+5V REG (USB-VBUS)
IC2701
5
EN
VCC 8
FB 2
VO 1
APPLE
AUTHENTICATION
IC2903
2
APPLE_SDA
6
APPLE_SCL
7
APPLE_RST
OVERLOAD CONTROL
IC2702
3
EN
4
OUT
6
IN
1
X2700
16.9344MHz
FAULT
EEPROM
IC2107
6
SCL
5
SDA
D2702
D3001
4
PE2/X0
48
PE3/X1
49
HDMIOUT_5VPWR31
X2800
4MHz
MUTE
BTTX
BTRX
BTRTS
BTCTS
RESET
BLUETOOTH
MODULE
NFC
CN2900
(1/2)
7
8
9
10
11
13
SPICLK(CLOCK)
DATA
SEL
IRQ
SW
RFDET
CN4001
CN105
4
5
2
3
6
7
3.3V
12
64
BT RST
65
BT_VURX_BTTX
66
BT_VUTX_BTRX
67
BT_MUTE
68
VURTSOUT_BTCTS
69
VUCTSIN_BTRTS
74
BT_PCONT
53
NFC_IRQ
54
NFC_DATA
88
NFC_RFDET
57
NFC_SEL
52
NFC_SW
89
NFC_SPICLK
+3.3V VOLTAGE
CONTROL
Q2902
CEC DATA SW
Q2001 ~ Q2003
Q2009
+3.3V (VMCU)
44
MU_UART_IN
43
MU_RST
45
VCOM_SDA(OUT)
38
INTX
38
INITX
65
HDMI_CEC_IN
64
HDMI_CEC_OUT
RESET SW
Q2901
RESET
IC2117
VOUT
VDD
4
2
+3.3V (STBY)
RESET
IC2803
VOUT
VDD
4
2
+3.3V (VMCU)
+4V
+5V REG
IC3002
VDD 1
5
VOUT
+5V REG
IC3007
VIN 5
HDMI_PCONT32
CONT 1
4
VOUT
+3.3V
+3.3V REG
IC3006
VO
1
8
VCC
5
EN
+1V
+1V REG
IC3005
VO
1
8
VCC
EN
5
D3003, D3004
HDMI_SD0
HDMI_SD1
HDMI_SD2
HDMI_SD3
HDMI_SD0 ~ HDMI_SD3
HDMI SPDIF
HDMI MUTE
HDMI NLPCM
USB_SPDIF
 SLJQDO SDWK
J : AUDIO (DIGITAL)
E : VIDEO
L : USB
>001B
AUDIO
SECTION
(PDJH 16)
EXCEPT SAF, AR
STR-KM22/KM55/KM77
STR-KM22/KM55/KM77
1515