Block Diagram – Main Section (2/2) - Sony STR-DE845 Service Manual
Hi-fi receivers: fm stereo/fm-am receiver
Hide thumbs
Also See for STR-DE845:
- Service manual (78 pages) ,
- Operating instructions manual (62 pages) ,
- Training manual (61 pages)
Table of Contents
Advertisement
STR-DE845/DE945
4-2.
BLOCK DIAGRAM – MAIN Section (2/2) –
(DE945)
VIDEO SELECT
IC2005
J299-2
VIDEO 3
VIDEO
7
V3
INPUT
J2003
3
TV
TV/SAT
VIDEO IN
DVD/LD
VIDEO IN
5
LD
11
VIDEO OUT
V2 OUT
VIDEO 2
J2002
VIDEO IN
9
V2 IN
VIDEO OUT
15
V1 OUT
VIDEO 1
VIDEO IN
13
V1 IN3
Y SWITCH
3 TV
Y
J253-1
5 LD
TV/SAT
S-VIDEO IN
C
13 V1 IN
Y
J253-2
DVD/LD
C SWITCH
S-VIDEO IN
C
3 TV
Y
J252-1
5 LD
VIDEO 1
S-VIDEO IN
C
13 V1 IN
VIDEO BUFFER
IC2002
6 C OUT
8 Y OUT
J2001
7 V OUT
MONITOR
VIDEO OUT
11
05
VCC
16
+5V
VEE
8
–5V
SW1
14
SW2
10
4
SW3
SW4
6
D2003
D2004
SW5
2
M OUT
1
IC252
V1 OUT 15
Y
J252-2
SW1
14
VIDEO 1
SW2
10
4
S-VIDEO OUT
SW3
C
6
SW4
M OUT
1
IC251
V1 OUT 15
Y
14
SW1
MONITOR
SW2
10
SW3
4
S-VIDEO OUT
C
SW4
6
1
M OUT
OSD DRIVER
IC2004
C IN
4
26 C OUT
VBLK 6
SCLK 22
Y IN 2
27 Y OUT
SIN 23
CS 24
V IN 3
25 V OUT
YIN 1
VIN 3
CIN 2
10
9
8
8
EXS
EXHSYN
12
X2002
10
11 21
14MHz
CLOCK
IC2001
CNP253
(FOR CHECK)
VIDEO (SW1)
77
76
VIDEO (SW2)
SYSTEM CONTROLLER
75
VIDEO (SW3)
IC1201 (2/2)
72
VIDEO (SW4)
J251
Q2001, 2002
IC2006
SYNC
D2002
IN
1
2
HSYNC
VSYNC
4
IC2008
SYNC
D2005
IN
1
2
HSYNC
VSYNC
4
12
12
56
OSD VBLK
26
OSD CLK
28
OSD DOUT
100
OSD LAT
MODE
CONTROL
IC102
55
OSD VSYNC
Hide quick links:
Advertisement
Table of Contents
