A Board Schematic Diagram (2 Of 2) - Sony KV-30XBR910 Service Manual

A BOARD SCHEMATIC DIAGRAM (2 OF 2)

1 | 2
A
CN900
10P
:B TO B
TO D CN5011
VDRV-
R920 4.7k
— VSIN
GND 10
OCP R922
+BOCP 9
4.7k
8 +BOVP
+BOVP
7 ACRLY
ACRLY
B 6
GND
-15V
5
-15V
R900
4
GND
0
1/16W
3
AFC-PLS
:CHIP
+15V 2
DFDAC
— DFDAC 1
C
—
R910
D
Q900
2SB709A
9V REG
UNREG11V
—
E
1/16W
:CHIP
—
D902
21DQ04N-TA2B1
F
| 3 | 4
C912 10 50V :MPS
C909 10 50V :MPS
IC900
STK390-910
CONV AMP
OUTPUT
MUTE
SUB
1 2 3 4 5 6 7 8 9
R909
R915
68k 100
PS901
:1608
2W
LINK
:RS
PS900
LINK
C903
-15V
220
25V
R912
C900
0.47
220 3W
+15V
25V
:RS
Q904
2SD601A
Q903
2SD601A
R913
C910 100k
0.01
10k 25V
C911
0.01
25V
R911
10k
Q901
R956
2SD601A
10k
9V SW
9VSW
1/16W
:CHIP
R955
1k
1/16W
R957 C904 :CHIP
2.2k 100
1/16W 16V
:CHIP
R958
1k MS11V
R960
0
R904
0.33
1W
C901
C905
4700
16V
16V
| 5 | 6
SIIC
IC903
D900 D903
CXA8070AP
MTZJ-12B MTZJ-12B
C924
DY-CONV.CONT
PROT PROT
0.033
16V
B:1608
R939
D_GND
47
A_GND
:1608
SCL
R949
V_SIN
SDL
4.7k
C921
:RN-CP
V_SAW
0.033 16V B:1608
D_VCC
NC
HD-IN
R933
REF.V-OUT
6.8k RN:CP
R950
R921 REF.V-IN
4.7k 6.8k
C930
H_DY-CONV
:RN-CP
:RN-CP H-SAW_C 270p
50V
V_DY-CONV
H-AGC_C
CH:1608
H_STAT C927
R930 4.7k RN:CP
A_VCC
0.33
V_STAT 50V
:MPS
C915 R927
C918
10k
330p
0.0047
:1608
50V
50V
CH:1608
B:1608
R918 4.7k :1608
R967
*
Q905
* R961
*
D905
*
R966
*
Q906
R965 *
*
C946
*
— 73 —
| 7 | 8
R945
R954
R951
47
1k
10k
:1608
:1608
:1608
R948
10k
L900
:1608
:EL0606
R942 270 1W :RS
C933
C942
0.1 C945
100p
50V 50V 100
16V
:PT CH:1608
C939
100
16V
R962
R968 *
*
8 7 6 5
R963
*
IC904
*
1 2 3 4
R964
*
DY-CONV.
9-965-950-01<DA4>A(2/2)
KV-30XBR910/34XBR910
| 9 |
TO DY
CN903
3P
:S-MICRO
1 CY+
NC
2
CY-
3