Sony KP 53HS10, Service Manual

Page: 64 / 143

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– 76 –
BLOCK DIA
GRAM (7)
F
TO A (1/2) BOARD
CN512
L1
R3
SPSW
5
A MUTE
10
FIX MUTE
9
F MUTE
6
CN2004
CN2005
MSCL MSD
A
–19V
+9V
+9VREG
IC2007
+12VREG
IC2008
PR
O
T
Q2011 – 2013
KP–53-61HS10–BD–P–M
A PR
O
T
7
MSCL
5
D OUT
1
MSD
A
6
+19V
7
–19V
3
–19V
2
OFF MUTE
1
+19V
8
CN2003
IC2005
TR
USURR
OUND
IC2004
L.
R
T
ONE CONTR
OL
FIXED R
Q2008
FIXED L
Q2007
OFF POP
Q2017
ON POP
Q2106
FIX MUTE B
UFFER
Q2004
MUTE Q2006
R
Y2001
R
Y2002
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
V
AR L
A
UDIO OUT
A
UDIO OUT
V
AR R
FIXED L FIXED R
MUTE Q 2003
MUTE Q2001
V
AR MUTE B
UFFER
Q2002
IC2003
RESET
7
7
9
11
18
19
17
90 95
10
5
13 29
30
XIN
X2001
33.8688MHz
IC2001
V
AR 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 ( )
A
UDIO AMP
,
T
ONE CONTR
OL,
TR
USURR
OUND
IC2009
AMP
5 3
7 6 1 2
Q2015 RELA
Y
SW
Q2018 RELA
Y
SW
CENTER SP
IN
+ –