Block Diagram - Analog Video/Usb Section - Sony STR-DH550 Service Manual

STR-DH550/DH750
STR-DH550/DH750
5-4. BLOCK DIAGRAM – ANALOG VIDEO/USB Section –
J200 (1/2)
VIDEO
VIDEO IN
VIDEO
SAT/CATV IN
CN106
+D
-D
DC5V 1A MAX
POWER CONTROL
IC2901
EN 5
3 EN FAULT 4
OVER VOLTAGE CONTROL
IC2902
CN2601
Prog_VURX
5
SCK
4
PROGRAMMING JIG
Prog_VUTX
(HDMI KSV)
3
MD0
1
VIN1
4
OUT
1
5 VIN2
VIDEO DRIVER
IC200
VSW 6
DECODER
LED_PLAY/LRCK/SPDIF
IC2900 25
22 USB_DP
21 USB_DM
XOUT_PLL 15
16.9344MHz
XIN_PLL 14
9 8 7 6 4 2
95 94 90 96 93 91
98 USB_PCONT
HDMI CONTROLLER
IC2602 (1/2)
99 USB_OVC
73 Prog_VURX
71 Prog_VU_SCK
72 Prog_VUTX
47 MD0
18 18
SYSTEM CONTROL
IC2001 (4/6)
MUTE
DH750
PROTECTION 99 VMUTE
Q200 ~ Q201
P-CONT 29
98 VSEL-SW
X2900
DH750
CN2600
RCH_N
2
RCH_P
3
LCH_P
4
LCH_N
BT MODULE
5
BTRX
BT_VURX 66 9
BTTX
BT_VUTX 8
65
3.3V
12
3.3V VOLTAGE
BT-PCONT 64 CONTROL
Q2604
APPLE AUTHENTICATION
COPROCESSOR
IC2603
APPLE_SDA 11 2 APPLE_SDA
APPLE_SCL APPLE_SCL
10 6
APPLE_RST APPLE_RST
9 7
J200 (2/2)
VIDEO
MONITOR OUT
VOLTAGE
STBY3.3V
CONTROL
Q2600
>005B
USB
DIGITAL SECTION
(Page 16)
LCH-N
>001B
LCH-P
ANALOG AUDIO
RCH-P
SECTION
RCH-N (Page 15)
: AUDIO (DIGITAL)
: VIDEO
: USB