Diagrams; Block Diagram (10) - Sony KP-61HS20 - 61" Projection Tv Service Manual

6-1. BLOCK DIAGRAM (1)
TU2
MAIN TUNER
CN6
BUFFER
DET OUT2 C1 MAIN TU V
Q8, 27
L OUT A1 MAIN TU L
R OUT A3 MAIN TU R
C3 SUB TU V
C4 SUB TU L/R
H. SEP MTU H
DET OUT
Q21
AFT1
AFT OUT
ST-1
ST LED
BIL-1
BIL LED
AGC AGC
RF AGC
Q22
MOD-1
MODE
MONO-1
F MONO
TU MUTE
MUTE
SDA SDA
SCL SCL
TU1
SUB TUNER
BUFFER
DET OUT
Q2, 14
DE-EM OUT
H. SEP STUH
Q7
AFT2
AFT OUT
MUTE
SDA SDA
SCL SCL
J9301
MTU H
VIDEO 2
AFT1
IN
ANT
ST-1
10
SW
S VIDEO
BIL-1
MOD-1
TO
AGC
A
MONO-1
BOARD
SYSTEM
TU MUTE
VIDEO
CONTROL
STU H
BLOCK
AFT2
L
AUDIO
R
ANT SW M
CN701
SWITCH ANT SW M
SW2 1
Q712
A
(1/4)(TUNER)
SECTION 6

DIAGRAMS

U
(VIDEO/AUDIO IN/OUT)
CN2001(1/2)
MAIN TU V C1 63
MAIN TU L 62
A1
MAIN TU R A3 64
SUB TU V C3 8
SUB TU L/R C4 9
11
17
VIDEO 1
IN
19
S VIDEO
VIDEO 15
L 16
AUDIO
18
R
J2001
VIDEO 3 24
IN
26
S VIDEO
28
22
VIDEO
L 23
AUDIO
R 25
CN9302
CN2002
6 V2-Y IN
V2-Y IN 6 3
8 V2-C IN
V2-C IN 8 5
5 V2-SSW IN
V2-SSW IN 5 7
10 V2-V IN
V2-V IN 10 1
3 V2-L IN
2
V2-L IN 3
1 V2-R IN
V2-R IN 1 4
H3
VIDEO 4
IN
VIDEO
(LINE IN 2)
60
59
L
AUDIO
61
R
VIDEO 5
J2005
IN Y
PB
PR
L
AUDIO
R
VIDEO 6
J2006
Y
IN
PB
PR
L
AUDIO
R
IC2004
A/V SWITCH
RF MAIN-V
RF MAIN-L
RF MAIN-R
IC2007
S-V COMB FILTER
SUB-L
AMP B. P. F.
SUB-R 53 1 7 Q2017, 2020, 2025,
SUB V OUT
Q2016 Q2022, FL2001
Y-IN 1
32 4 Q2017, 2020, 2025,
25
C-IN 1
SDA 32 DAT1
SCL 31 CLK1
V-IN 1
L-IN 1
R-IN 1
IC2001 IC2304
AUDIO SELECT
ATT SWITCH
Y-IN 3
43 4 L1 L OUT 1 12 1 L OUT 2
C-IN 3 MAIN L OUT L IN
SUB L OUT 52 5 L2
SSW-IN 3
MONITOR L OUT 38 6 L3
10 L5
11 L6
V-IN 3
18 R6 R OUT 1 13 4 R OUT 3
R IN
19 R5
L-IN 3 LSW RSW
40 23 R3
MONITOR R OUT 13 5
R-IN 3
54
SUB R OUT 24 R2
S-SDA 28 DAT1
45 25
MAIN R OUT R1 S-SCL 27 CLK1
SWITCH
Q2301
Y-IN 2
C-IN 2
SSW-IN 2
V-IN 2
L-IN 2
R-IN 2
DEC-V
DEC-L
DEC-R
– 33 –
KP-43HT20/53HS20/53HS30/61HS20/61HS30
RM-Y908 RM-Y908
2
1
3
IC2003
5
7
6
Q2006
MONITOR V OUT 41
BUFFER
MAIN Y/V OUT 44
Q2008
BUFFER
MAIN C OUT 47
Q2009
B. P. F.
AMP
49 SUB Y IN SUB Y OUT 56
Q2015
2027, FL2002
B. P. F.
AMP
51 SUB C IN SUB C OUT 58
Q2013
2027, FL2002
MULTI-V IN 10
IC2305
TRUSURROUND PROCESSOR
22 FIL 1 OUT 21 FILTER 20 LCH OUT 12
LCH IN FIL 1 IN
SPACE OUT 19 18 SPACE IN
CENTER OUT 17 16 CENTER IN
26 CE IN
23 FIL 2 OUT 15 FILTER 14 RCH OUT 11
RCH IN FIL 2 IN
13 FIL 2 IN 2
MODE1 3
MODE2 2
J2003
IN
CONTROL S
J2002
OUT
J2007
L
AUDIO OUT
(VAR/FIX)
R
RM-Y908 RM-Y908 RM-Y908
J2004
MONITOR
OUT
L
Q2005
AUDIO
R
BUFFER
VIDEO
Q2012, 2026
CN2001
(2/2)
A26 LINE MUTE
A29 COMP V OUT
C29 MN C OUT
A20 SUB Y OUT
C20 SUB C OUT
A31 PS-V
C31 FSC
DAT1 C25 DAT1
CLK1 C27 CLK1
C10 AUDIO L
A11 AUDIO R
A22 S-MODE 1
A TO A BOARD
CN6
C22 S-MODE 2
C18 S-ATT
A24 CONT-S IN
C23 CONT-S OUT
A6 VARI L
C6 VARI R
Q2007 A28 A MUTE
Q2029
A15 D1-Y
C16 D1-CB
A17 D1-CR
C12 D2-Y
A13 D2-CB
C14 D2-CR