Schematic Diagram Of V1 Board - Sony KV-XA25M31 Service Manual

(3) Schematic Diagram of V1 Board

1 2 3
A
R807
0 :CHIP
B
R806 R814 #
# 0.0
R813
R805 0 :CHIP
0 :CHIP 0.1
R812 #
0.2
R811 #
R804
0 :CHIP 0.3
R820
10k :CHIP
1.0
C
C809
#
1.1
C808 #
1.2
R808
R810
#
#
1.3(PWM)
C802
#
RES
D
RES
RES
RES
VSS D
CL(NVM)
E
DA(NVM)
SL ADDR
R817 #
FIELD
R816 #
HMD
R815 #
R801
F
VMD
0
:CHIP C804 #
PDI
C803 #
PH.L
VSSA
R822
100 :CHIP
CVBS
G C807 #
N.C
C806
0.1
BLACK
25V
F:CHIP
I REF
R821
27k
:CHIP
C805
0.1
H 25V
F:CHIP
R818
#
I
J
– 91 –
KV-XA25M61/XA25M31/XA25M90/XA25M80/XA25M50
KV-XA25M87/XA25M84/XA25M86
RM-953
4 5 6
5V 5V
5V
IC801
D801
SAA5261
#
TEXT DECODER R838
#
R831 0 :CHIP
EAST /WEST
R837 #
8/30
R830 0 :CHIP
R829
100 :CHIP
SDA
R828 100 :CHIP
SCL
R836
R827 0 :CHIP #
LCB
R835
0
R826 #
:CHIP
PKTX/30
R834
R825 0 :CHIP
#
FB804
DSR
R833 470UH
#
R824 0 :CHIP
LIST
C824
C817 0.1 25V B:CHIP
VDDM #
C816
2.2 16V F:CHIP
RESET
C822
Q803
0.001
2SC1623-L5L6
B:CHIP
X OUT
X801
RESET OUT
157877421
C820
C818
X IN
33p
33p
CH:CHIP
CH:CHIP
X GND
FB803
5V
C815
1.1UH
100p CH:CHIP
VDDT
VDDA
:CHIP
FB802
1.1UH
C814
VP
0.01
B:CHIP
HP
2SC1623-L5L6
BLK
5V
R OUT
R
G
G OUT
B
B OUT
R800 C821
10k 0.1 25V F:CHIP
RN:CHIP
RGB REF
R832 R839
2.2k 1.5k
PON
RN:CHIP RN:CHIP
C813
5V
#
C819
COR
C823
#
C812 #
100
16V
VSSA
ODD /EVEN
FB801
1.1UH
C811 #
Q802 5V
#
R823 C810
# #
KV-XA25M61/XA25M31/XA25M90/XA25M80/XA25M50
RM-954
KV-XA25M87/XA25M84/XA25M86
RM-953
7 8 9
5V
R898
#
D802
DAP202K
PROTECT
Q813
#
C828
C825
#
#
5V
R888
#
5V
5V
Q811
2SD2394-EF
R842 BUFFER
D803
4.7k R843
RD3.3M-B2
:CHIP 4.7k
PROTECT
:CHIP
C831
C830
100
R846 0.1
16V
C826 1k 25V
4.7 :CHIP F:CHIP
Q810
C827 #
2SC1623-L5L6
BUFFER
R844
R851
R841
2.2k
2.2k
R853
100
:CHIP
:CHIP
C829 5.6k
68p CH:CHIP
:CHIP
JR800
0
:CHIP
R850
Q805
220k C834
Q801
2SC1623-L5L6 :CHIP
Q812
INVERTER
#
R845
R884
C843
1k :CHIP
100
#
5V
5V :CHIP
5V
Q808
R861
1k
2SC1623-L5L6
R849 :CHIP
R BUFFER
1k
:CHIP R883
R882
#
1k
:CHIP
R893
R887
#
#
R863
1k :CHIP
5V
Q807
2SC1623-L5L6
G BUFFER
R848
1k
:CHIP
5V
Q806
2SC1623-L5L6
B BUFFER
R847
1k
:CHIP
RM-954
10 11 12 13
5V
R897
# R895
(TELE TEXT)
#
R896
#
R889
D806
#
# Q818
#
C835
R862 C837
0.1 FB805
470 100
25V 1.1UH
1/2W 16V Q814
F:CHIP
# R866
R890
#
D807
#
R894
#
R891
#
C832
10 R880
470
:CHIP 7.5V
D804
R879
RD5.6M-B2 10k
:CHIP
PROTECT
C833
#
Q817
DTC114EK
R
R857
15k
G
:CHIP
D805
#
B
R858
R871
# #
330
:CHIP
R868 R870
# #
Q815
Q816
#
#
C839 R865
C841 R872
# #
# #
R864 R867
R869
#
470 #
:CHIP
C838
C840
FILTER
#
#
– 92 –
14 15
10
2W
:RS
CN801
7P
:BTOB
TO A BOARD
CN307
RED
1
2 GREEN
3 BLUE
BLK
4
5 GND
6 SDA
SCL
7
1
GND
2 VP
3 SCP
GND
4
GND
5
6
CVBS
7.5V
7 7.5V
CN803
B-SSSBG3R-...-V1.
7P
:BTOB
TO A BOARD
CN301