Block Diagram - Hdmi/Usb Section - Sony STR-KM22 Service Manual

5-1. BLOCK DIAGRAM – HDMI/USB Section –
CN3000
DATA2+
1
DATA2-
3
DATA1+
4
DATA1-
6
DATA0+
7
DATA0-
9
CLOCK+
IN 1
10
4K
CLOCK-
12
SCL(5V)
15
SDA(5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
CN3001
DATA2+
1
DATA2-
3
DATA1+
4
DATA1-
6
DATA0+
7
DATA0-
9
IN 2 CLOCK+
10
4K
CLOCK-
12
SCL(5V)
15
SDA(5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
HDMI
CN3002
DATA2+
1
DATA2-
3
DATA1+
4
DATA1-
6
DATA0+
7
DATA0-
9
IN 3 CLOCK+
10
4K CLOCK-
12
SCL(5V)
15
SDA(5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
CN3006
DATA2+
1
DATA2-
3
DATA1+
4
DATA1-
6
DATA0+
7
DATA0-
9
CLOCK+
10
TV OUT
CLOCK-
ARC 12
SCL(5V)
15
SDA(5V)
16
HOT PLUG DET
19
RESERVE(NC)
14
CEC
13
+5V POWER
18
STR-KM22/KM55/KM77
HDMI TRANSCEIVER
IC3009
23 R1X2+
MCLK 91
3
22 R1X2-
SCK0_DCK 89
21 R1X1+
WS0_OUT_DR0_GPIO7 88
20 R1X1-
19 R1X0+ SD0_3_DR2_GPIO3 94
4
18 R1X0- SD0_2_DL1_GPIO2 93
17 R1XC+
SD0_1_DR1_GPIO1 92
16 R1XC- SD0_0_DL0 90
56 DSCL1
SPDIFOUT_DL2 96
55 DSDA1
D2800
57 CBUS_HPD1
MUTEOUT_GPIO4 95
58 R1PWR5V
D2801
XTALIN 74
X3001
27MHz
31 R2X2+
XTALOUT 73
30 R2X2-
29 R2X1+
28 R2X1-
27 R2X0+
26 R2X0- RESET SW
RESET_N 43
Q2800
25 R2XC+
24 R2XC-
CSCL 53
60 DSCL2
CSDA 54
59 DSDA2
INT 45
61 CBUS_HPD2
62 R2PWR5V
APPLE
AUTHENTICATION
IC2903
APPLE_SDA 2
42 R3X2+
6
APPLE_SCL
41 R3X2-
APPLE_RST 7
40 R3X1+
39 R3X1-
38 R3X0+
37 R3X0-
X2800
36 R3XC+
4MHz
35 R3XC-
64 DSCL3
63 DSDA3
65 CBUS_HPD3
66 R3PWR5V
+5V REG
IC3002
85 TX2+
84 TX2-
SBVCC5V 51 5 VOUT VDD 1
83 TX1+
82 TX1-
D3001
80 TX0+
+6V
79 TX0-
78 TXC+
+5V REG
77 TXC- IC3007
68 TXDSCL
4 VOUT VIN 5
67 TXDSDA
CONT 1
69 TX_HPD
87 ARCRX_TX
+3.3V REG
IC3006
+3.3V 1 VO EN 5
VCC 8 +4V
+1V REG
D3003, D3004
IC3005
5 EN VCC 8
+1V 1 VO
37 HDMI_MUTE HDMI_NPCM 30
USB AUDIO DECODER
IC2700
LED_PLAY/LRCK/SPDIF
USB_BUSY 90 7 KEY_ROW1/BUSY
XIN_PLL 14
4
USB_MCHNG 91 6 KEY_COL3/MCHNG
36 HDMI_RST 92 5 KEY_COL2/SEARCH
USB_SEARCH
USB_IRPTO 93 4 KEY_COL1/IRPTO XOUT_PLL 15
41 HDMI_SCL
USB_SDA 95 9 KEY_ROW3/SDA
40 HDMI_SDA
USB_SCL 94 8 KEY_ROW2/SCL USB DP
39 HDMI_INT
96 2 RESETX
USB_RESET USB DM
OVERLOAD CONTROL
IC2702
USB_OVC 99 4 FAULT OUT 6
USB_PCONT 98 3 EN IN 1
11 APPLE_SDA
10 APPLE_SCL
9 APPLE_RST
5 EN
VO 1
FB 2
48 PE2/X0
VCC 8
49 PE3/X1
+5V REG (USB-VBUS)
IC2701
MU_UART_IN 44
VCOM_SDA(OUT) 45
38
INTX
RESET SW
MU_RST 43
Q2901
SPICLK(CLOCK)
NFC_SPICLK 89
DATA
NFC_DATA 54
SEL
NFC_SEL 57
IRQ
NFC_IRQ 53
SW
NFC_SW 52
RFDET
NFC_RFDET 88
31 HDMIOUT_5VPWR
MUTE
67
BT_MUTE
BTTX
BT_VURX_BTTX 65
BTRX
66
BT_VUTX_BTRX
BTRTS
32 HDMI_PCONT
VUCTSIN_BTRTS 69
BTCTS
VURTSOUT_BTCTS 68
RESET
BT RST 64
3.3V
+3.3V VOLTAGE
BT_PCONT 74 CONTROL
Q2902
HDMI CONTROLLER
IC2800
+3.3V (VMCU)
15 15
HDMI_SD0
3
HDMI_SD1
HDMI_SD2
HDMI_SD3
4
HDMI_SD0 ~ HDMI_SD3
HDMI SPDIF
>001B
AUDIO
HDMI MUTE
SECTION
(P 16)
HDMI NLPCM
USB_SPDIF
25
X2700
16.9344MHz
EXCEPT SAF, AR
CN105
D+
22
D-
21
VBUS
DC5V 1A MAX
D2702
+6V
SYSTEM CONTROL
59 MU UART_IN
63 VCOM_SDA(OUT)
D2803
93 VU_RST
D2802
38 INITX
4 4
CN4001
VOUT VOUT
2 RESET RESET
IC2803 IC2117
3
VDD VDD
4 2 2
NFC
5
6
+3.3V (VMCU) +3.3V (STBY)
7
89 NFC_RFDET
27 BT_MUTE
CN2900
(1/2)
CEC DATA SW
65 HDMI_CEC_IN
7
Q2001 ~ Q2003
64 HDMI_CEC_OUT
8
Q2009
9
BLUETOOTH
10
MODULE
11
13
12
STR-KM22/KM55/KM77
IC2106
(1/4)
X1 49
X2002
4MHz
X0 48
EEPROM
IC2107
E2P_SDA 19 5 SDA
E2P_SCL 20 6 SCL
S
: AUDIO (DIGITAL)
J
: VIDEO
E
: USB
L