A Board - Jack (Block E) - Sony KV-AR252M81 Service Manual

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4-3-6. A Board — Jack (Block E)
1
2
3
A
B
To D18 (E45)TU-AGC
To A67 (E44) B_INT
To A68 (E43) B_DAT
To A69 (E42) B_CLK
CN907
DVD-LIN
XX
WHT
DVD-RIN
TO J1 BOARD
C
CN2410
TV OUT
CN011
8P
TO B BOARD
CN1419
RF-AGC
D
SEL_IN
HP_OUT
VP_OUT
E
CN009
TO B BOARD
CN8801
F
G
To A62 (E41) S2
CN905
7P
WHT
TO B BOARD
CN1424
H
I
CN906
XX
RED
TO H1 OR H2 BOARD
CN3908
J
KV-AR252M81
4
5
6
CN903
CN904
4P
5P
XX
BUS CONNECTOR BUS CONNECTOR
JR1980
0
CHIP
C958
D920
C957
R952
XX
XX
XX
XX
GND
1
PROTECTION
2
Q300
R953
MSB709-RT1
3
D921
XX
XX
XX
PROTECTION
PROTECTION
R396
C959
C960
470
XX
CHIP
XX
R955
1
R954
39k
GND
2
XX
CHIP
R393
TVR
3
470
TVL
4
CHIP
GND
5
Y IN
6
C IN
7
C314
C315
8
1
1
C068
16V
16V
F
XX
F
16V
C071
SY-IN
1
B
XX
C051
C098
GND
2
16V
XX
XX
SU-IN
3
16V
16V
B
GND
4
B
F
SV-IN
5
6
7
8
C008
R098
0.1
XX
25V
XX
B:CHIP
C009
0.1
C005
C007
25V
0.1
0.1
B:CHIP
D009
D005
25V
XX
25V
B:CHIP
D008
XX
B:CHIP
PROTECTION
PROTECTION D007
XX
XX
PROTECTION
PROTECTION
R991
R992
0
CHIP
C917
R940
C918
R945
CHIP
1
XX
XX
27k
16V
R946
RN-CP
R
27k
F:CHIP
R IN
1
RN-CP
C916
R941
C919
D915
GND
2
L
XX
XX
1
L IN
3
XX
16V
GND
4
CV
PROTECTION
F
CV IN
5
S
D917
R942
S IN
6
C921
C
75
XX
C IN
7
0.22
RN-CP
PROTECTION
D918
R990
16V
XX
0
B:CHIP
PROTECTION
:CHIP
R918
R951
C954
0
XX
R IN
1
1
CHIP
CHIP
D919
16V
GND
2
XX
F:CHIP
L IN
3
GND
4
5
CV IN
R950
R947
R948
100
100
100
CHIP
RN-CP
RN-CP
– 46 –
KV-AR252M81
RM-W102
RM-W102
7
8
9
9V
R903
R901
R900
XX
XX
XX
C956
XX
R904
R902
XX
R976
100
CHIP
R912
100
Q900
RN-CP
XX
BUFFER
D905
XX
PROTECTION
D901
5V
UDZSTE-179.1B
PROTECTION
Q901
XX
AUDIO MUTE
1K
D916
XX
PROTECTION
D907
XX
R993
XX
R922
R974
R919
XX
100
R949
R925 XX
CHIP
100
R994
R923
XX
R975
RN-CP
XX
100
XX
CHIP
RN-CP
10
11
12
CN015
7P
WHT
TO B BOARD
CN1425
L902
XX
R004
C003
100
100p
RN-CP
CHIP
C001
SDA
GND
100p
XX
CH
R002
SCL
E2
R095
100
3.3V
R002
100
0
WC
E1
CHIP
:CHIP
VCC
E0
C910
IC003
C095 XX
XX
C901
R910
BR24L32F-WE2
R913
C307
C002
XX
XX
XX
XX
NVM
47
35V
C911
1
DVDY-IN
XX
2
GND
R906
3
DVDU-IN
XX
4
GND
5
DVDV-IN
C900
XX
R914
R971
TO J1 BOARD
470k
XX
CHIP
CHIP
C962
J901
2.2
Q902
UN2216
XX
16V
RN-CP
AUDIO MUTE
14
C903
15
XX
R931
R OUT
13
XX
D900
12
RD5.6SB-T1
R924
L OUT
PROTECTION
XX
C928
D911
1
11
RD5.6SB-T1
16V
MON OUT
R928
PROTECTION
F:CHIP
68
9
10
D912
RN-CP
C929
R2
R929
RD5.6SB-T1
8
1
68
PROTECTION
16V
F:CHIP
RN-CP
D913
7
L2
RD5.6SB-T1
C930
R930
R957
4.7
PROTECTION
68
XX
RN-CP
D922
RN-CP
6
V2
XX
C961
4
0.22
PROTECTION
5
C909
R1
XX
3
D902
R907
R920
C914
XX
XX
XX
XX
PROTECTION
C908
2
R921
L1
D903
R908
C915
XX
XX
XX
XX
XX
PROTECTION
R915
1
C907
C912
D906
R909
XX
V1
XX
XX
XX
XX
PROTECTION
R916
R905
C913
XX
XX
XX
C902
C906
XX
XX
D908
R917
XX
XX
A
R973
100
RN-CP
(BLOCK E )
R972
100
RN-CP
B-SSS11944-ME-A..-JACK-AR252M81
– 47 –
13
14
WC (E46) To A72
CN010
5P
WHT
CN2410

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