Sony KP-HR53KR, Service Manual

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