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Diagrams; Block Diagram (1) - Sony KP-HR43K90J Service Manual

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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
(1/5)(TUNER)
SECTION 6

DIAGRAMS

U
(VIDEO/AUDIO IN/OUT)
CN2001(1/2)
MAIN TU V
C1
63
MAIN TU L
A1
62
MAIN TU R
A3
64
SUB TU V
C3
8
SUB TU L/R
9
C4
11
17
VIDEO 1
IN
19
S VIDEO
VIDEO
15
L
16
AUDIO
18
R
J2001
24
VIDEO 3
IN
26
S VIDEO
28
22
VIDEO
23
L
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
1
V2-V IN
10
3
V2-L IN
V2-L IN
3
2
1
V2-R IN
4
V2-R IN
1
H3
VIDEO 4
IN
(LINE IN 2)
VIDEO
60
L
59
AUDIO
61
R
VIDEO 5
J2005
Y
IN
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
SUB V OUT
53
1
7
Q2017, 2020, 2025,
Q2016
Q2022, FL2001
Y-IN 1
32
4
Q2017, 2020, 2025,
25
C-IN 1
SDA
32
DAT1
CLK1
SCL
31
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 IN
L OUT
2
C-IN 3
MAIN L OUT
SUB L OUT
52
5
L2
SSW-IN 3
38
6
MONITOR L OUT
L3
10
L5
11
L6
V-IN 3
18
R6
R OUT 1
13
4
R IN
R OUT
3
L-IN 3
19
R5
LSW RSW
R3
MONITOR R OUT
40
23
13
5
R-IN 3
SUB R OUT
54
24
R2
S-SDA
DAT1
28
MAIN R OUT
45
25
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-HR43K90J/HR53K90J/HR53N90J
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
LCH IN
FIL 1 OUT
21
FILTER
20
FIL 1 IN
LCH OUT
12
19
18
SPACE OUT
SPACE IN
CENTER OUT
17
16
CENTER IN
26 CE IN
23
RCH IN
FIL 2 OUT
15
FILTER
14
FIL 2 IN
RCH OUT
11
13 FIL 2 IN 2
MODE1
3
MODE2
2
J2003
IN
CONTROL S
J2002
OUT
J2007
L
AUDIO OUT
(VAR/FIX)
R
RM-Y909K
RM-Y909K
RM-Y908
J2004
MONITOR
L
OUT
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

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