Ay Board Schematic Diagram (2 Of 2) - Sony Trinitron KV-29DRC420 Service Manual

AY BOARD SCHEMATIC DIAGRAM (2 OF 2)

 _ 
$
CN900
10P
:B TO B
TO DZ CN5011
²
GND 10
OCP
9
+BOCP
8 +BOVP
+BOVP
7 ACRLY
ACRLY
6
GND
-15V
%
5
-15V
4
GND
3
AFC-PLS
+15V
2
+15V
DFDAC
DFDAC 1
²
&
²
'
²
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
_  _ 
C912 *
VDRV-
R920 *
VSIN
C909 *
HPLS
R900
*
IC900
*
CONV AMP
OUTPUT
MUTE
SUB
1 2 3 4 5 6 7 8 9
R909
*
:1608 R915
R906
*
C903
R903 :RS
* *
C900
220
25V
R912
*
_  _ 
SIIC
IC903 D900
* *
C924
DY-CONV.CONT
*
D_GND
A_GND
SCL
R949
* R950
V_SIN
SDL
:RN-CP * C921
*
V_SAW
D_VCC
NC
HD-IN
REF.V-OUT
R921
REF.V-IN
C930 *
*
H_DY-CONV
:RN-CP
H-SAW_C
R933
* V_DY-CONV
H-AGC_C
R930
*
H_STAT
A_VCC
V_STAT
C918
R927
* C915 *
*
2W *
:1608
R918
*
:RN-CP
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
_  _ 
D903
*
R945
R954
R951
*
*
*
:1608
R939
*
R948
*
L900
*
R942 * 1W :RS
C927 C933
* * C942
*
C945
*
C939
*
DY-CONV.
9-965-963-01<DA4>AY-2OF2
_ _
CN903
*
1 CY+
2 NC
CY-
3
74