Block Diagram - Analog Video/Usb Section - Sony STR-DN840 Service Manual

STR-DN840
STR-DN840
5-4. BLOCK DIAGRAM – ANALOG VIDEO/USB Section –
J218 (1/2)
VIDEO
VIDEO IN
VIDEO
SAT/CATV IN
POWER CONTROL
IC4102
EN 5 73 USB_PCONT
OVERLOAD CONTROL
IC4101
3 EN FAULT 4 74 USB_OVC
NETWORK SELECTOR
IC3002
1A 2 125 Prog_VUTX
2Y 7 126 Prog_VURX
3B 10
4Y 12
CN7000
6
RX–
5
RX+
4
TX–
3
TX+
4 VIN1
OUT 1
5 VIN2
VIDEO DRIVER
IC2354
VSW 6
BT_VUTX_BTRX 101
BT_VURX_BTTX
100
BT_PCONT 99
HDMI CONTROLLER
IC3000 (1/2)
CN7002
NETWORK
MODULE
33
74
76
58
56
38
36
106
108
112
114
22 22
SYSTEM CONTROL
IC2100 (4/6)
MUTE
PROTECTION 8 V_MUTE
Q281 ~ Q283
6 V_SEL_SW2
ANALOG AUDIO
4 BT_R
SECTION
D
BT_L
(Page 19)
CN4800
RCH_N
2
RCH_P
3
LCH_P
4
LCH_N
BT MODULE
5
BTRX
9
BTTX
8
3.3V
12
3.3V VOLTAGE
CONTROL
Q3005
CO-PROCESSOR
IC4000
4 RESET
13 I2C_SDA
12 I2C_SCL
CN106
+D
-D
DC5V 1A MAX
‡ 6LJQDO SDWK
J218 (2/2)
VIDEO
MONITOR OUT
: AUDIO
: VIDEO
: USB