Sony KP-FS57M31 Service Manual page 75

Ag-3x chassis
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(6) Schematic Diagram of AD(2/4) Board
3
1
2
A
B
TO AD2/4,AD1/4_15
TO AD2/4,AD1/4_14
Q9416
2SK2036
R9572
10k
LEVEL SHIFT
1/10W
:CHIP
C
R9573
10k
1/10W
:CHIP
Q9417
2SK2036
LEVEL SHIFT
D
E
R9400
1/10W
:CHIP
F
SEN_LO
SEN_R
TO AD2/4,
SEN_LE
AD4/4_7
SEN_U
R9556
1k
1/10W
2.4
:CHIP
G
0
R9566
R9565
10k
10k
1/10W
1/10W
:CHIP
:CHIP
Q9412
2SC2412K
ATT
R9574
10
1/10W
H
:CHIP
R9410
2.2k
1/10W
:CHIP
0.6
Q9400
2SA1037AK
BUFF
R9575
I
10
1/10W
:CHIP
J
CN9400
20P
:B TO B-S
TO D(1/3)BOARD
CN8026
K
4
5
6
R9412
R9554
1.5k
1k
1/10W
1/10W
:CHIP
:CHIP
R9414
1.5k
1/10W
:CHIP
C9416
0.1
R9404
10k
25V
RB9400
1/10W
F:1608
100*4
:CHIP
C9409
100
C9410
R9411
R9422
16V
0.1
100
560
R9553
C9414
25V
1/10W
1k
100
1/10W
F:1608
1/10W
:CHIP
16V
:CHIP
:CHIP
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
R9402
10k
1/10W
:CHIP
C9403
0.1
52
O VSHIFT
C9402
25V
2.5
100
F:1608
53
O HSHIFT
16V
2.5
54
4.8
55
O/NVM WRITE PROT
56
IC9400
57
O VCOMP
CXP86460-647Q
0
R9420
PJED-CPU
58
1k
1/10W
A
59
6
h
:CHIP
60
61
O/DREGI RST
4.8
62
O/DREGI MUTE
4.7
R9405
63
O/ATTN
1k
47k
0
1/10W
:CHIP
64
O/RAM CLR
4.9
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
R9557
R9558
R9559
1k
1k
1k
1/10W
1/10W
R9419
1/10W
1.1
3.3
2.1
:CHIP
33k
:CHIP
:CHIP
1/10W
0
0
0
R9415
:CHIP
R9555
1k
10k
1/10W
C9415
1/10W
:CHIP
0.1
:CHIP
25V
F:1608
Q9413
R9567
Q9415
R9425
10k
10k
2SC2412K
2SC2412K
Q9414
1/10W
1/10W
ATT
ATT
:CHIP
2SC2412K
:CHIP
ATT
R9413
R9416
+5V
2.2k
2.2k
1/10W
1/10W
:CHIP
:CHIP
0.6
RE_B
0.6
0
RE_G
0
0
RE_R
Q9401
2SA1037AK
BUFF
Q9402
2SA1037AK
BUFF
– 93 –
7
8
9
+5V
FB9411
+5V
BLM11A601S :1608
34
33
32
O R
0
I DPJE SVA0
31
I DPJE SVA1
30
+5V
29
I DPJE SVA2
28
I/DREG BSY
27
4.8
26
25
24
23
C9425
0.1 25V F:1608
22
R9440
470
21
1/10W
IC9403
:CHIP
PST9143NL
20
DEF5V RESET
NC
VCC
E
E
RST
4.9
C9431
IC9402
4.7
M24128-BWMN6T
C9430
PJED NVM
0.1
R9441
25V
4.7k
F:1608
A0
VDD
1/10W
4.9
:CHIP
A1
WP
4.8
A2
PCLK
R9437
4.8
100 1/10W :CHIP
E
PDAT
R9436
4.8
100 1/10W :CHIP
X9401
16MHz
AO
h
-15V
L9401
C9556
10µH
1000
:LB2016
6.3V
DF_V
TO AD2/4,AD4/4_8
DF
IC9422
NJM2391DL1-33
+3.3V REG
+12V
TO AD2/4,AD4/4_3
I
O
-15V
TO AD2/4,AD4/4_4
G
C9557
0.1
25V
C9559
0.1
F:1608
25V
F:1608
CN9401
20P
:B TO B-S
TO D(1/3)BOARD
CN8027
10
11
12
+5V
R9444
22k
1/10W
:CHIP
Q9407
RE_YS
2SC2412K
BUFF
0.7
0.6
R9448
560
1/10W
:CHIP
RE_YS/YM
4.7
R9401
100
0
1/10W
:CHIP
R9406
22k
Q9403
1/10W
2SC2412K
:CHIP
BUFF
TO AD3/4,AD1/4,2/4_30
+5V TO AD2/4,AD1/4_1
TO AD2/4,AD3/4_31
R9524
IC9421
330
NJM79M05DL1A
1W
:RS
AD(2/4)
I
O
TO AD4/4,AD3/4_9
G
C9561
C9560
C9558
C9562
(PJED-CPU)
0.1
0.1
100
470
25V
25V
16V
16V
F:1608
F:1608
– 94 –
KP-FS57M31/M61/M90/M91
RM-997
15
13
14
TO AD2/4,AD1/4,3/4_1
B-SS896<CH>-AD.-P2

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