Block Diagram (7) - Sony KP-HR53KR Service Manual

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BLOCK DIAGRAM (7)

CN2003
L
1
R
3
F
TO A (1/2) BOARD
CN512
SPSW
5
F MUTE
6
FIX MUTE
9
A MUTE
10
OFF POP
ON POP
Q2106
Q2017
+12V
CN2004
D OUT
1
G
MSCL
5
MSCL
TO A (1/2) BOARD
MSDA
6
MSDA
A PROT
7
CN510
CN2005
OFF MUTE
1
–19V
2
–19V
H
–19V
3
+19V
7
TO G BOARD
+19V
8
CN6102
– 71 –
IC2005
IC2009
TRUSURROUND
AMP
L. R TONE CONTROL
OUT
LIN
AOL
5
5
90
19
L1
(L)
7
17
6
OUT
RIN
AOR
10
95
3
1
(R)
13
R1
2
MSDA
29
SDA
MSCL
SCL
30
XIN
98
X2001
33.8688MHz
XOUT
99
65
D OUT
IC2003
RESET
/RST
57
4
RST
+12VREG
+5VREG
I
O
I
O
+5V
IC2008
IC2006
+9VREG
+9V
I
O
IC2007
FIXED L
Q2007
FIXED R
Q2008
IC2004
IC2002
L. R AMP
IN
18
LOUT
27
7
(L)
4
8
IN
9
7
26
ROUT
11
(R)
2
10
MUTE
5
L/R MUTE
Q2010, 2009
5
3
PROT
Q2011 – 2013
FIX MUTE BUFFER
Q2004
MUTE
MUTE
Q2006
Q2005
RY2001
Q2015
RELAY
SW
RY2002
Q2018
RELAY
SW
IC2001
VAR OUT AMP
7
6
1
2
VAR MUTE BUFFER
Q2002
MUTE
MUTE
Q 2003
Q2001
K (
)
AUDIO AMP, TONE CONTROL,
TRUSURROUND
KP–53-61HS10–BD–P–M
– 72 –
CN2002
1
SP (L)
(L)
2
LE
SPEAKER
3
SP (R)
(R)
4
RE
TB2001
CENTER SP
+
IN
J2001
VAR L
AUDIO OUT
FIXED L
J2002
VAR R
AUDIO OUT
FIXED R

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