Block Diagram - Video/Display Section - Sony STR-DE585 Service Manual

STR-DE585
4-4. BLOCK DIAGRAM — VIDEO/DISPLAY SECTION —
VIDEO
VIDEO 1
IN
VIDEO
VIDEO 2
IN
VIDEO
DVD/LD
IN
CNS3
1
2
FLASH
7
PROGRAMMING
6
5
+3.3V
(STBY)
VIDEO SELECTOR
IC103
J201 (1/2)
V1
13
J200 (1/2)
V2
5
DVD
3
4 10 6 14 2
OR
D203,
D204
88 89 87 90
83 X1
X1601
VIDEO SW
20MHz
EEPROM
82 X0
IC1604
SDA 5 34 SDA
EEPROM
SCL 6 33 SCL
SYSTEM
CONTROL
IC1601 (3/4)
S145
/ I
I
56 POWER KEY
FLASH1
28 SP SWITCH/FLASH1
FLASH2
27 FLASH2
MD2
51 MD2
MD0
49 MD0
RESET
RESET
IC1602
2 1 77 RSTX
M.OUT
1
V1.OUT
15
+V
IC807
+5V
VCC 16 3 1
REG
-V
-5V
VEE 8
3 2
REG
IC804
BUFFER
IC101
5
6
DIN 61 7
4
FL DRV/
2
LED DRV 3
CLK 62 1 8
10
8
FL_STB 63 9 9
MCH LED
29
AFD 32
2CH 31
MODE 30
DSC LED 26
SIRCS
54
RV102
1
VOL(A) 60
MASTER
3
VOL(B) 59 VOLUME
A/D0 38 SW NETWORK S100-109
SW NETWORK S110-119
A/D1 39
A/D2 SW NETWORK S120-128
40
SW NETWORK S130-137,
A/D3 41
18 18
J201 (2/2)
VIDEO
MONITOR
OUT
J200 (2/2)
VIDEO
VIDEO 1
OUT
FL101
FLUORESCENT
F1
INDICATOR
TUBE F2
+5V-1
14 - 29 42 - 31 Q109
SEG1-16 GRID1-16 SW1 1
DIN
Q110
CLK LED DRIVER
SW2 2
Q108
FL DISPLAY
DRIVER
STB
LED
IC100
LED DRIVER MATRIX
SW3 3
Q107 D110-114
MCH-LED
AFD-LED
LED
2CH-LED
DRIVERS
MODE-LED Q100-104
DSC-LED
SIRCS
OUT
1
• Signal path
: VIDEO
S143,144
Q111
D100,
D102-104
REMOTE
CONTROL
RECEIVER
IC102