Schematic Diagrams Of D(2/3) Board - Sony KP-XA43M31 Service Manual

(10) Schematic Diagram of D(2/3) Board
1 2 3
A
CN1601
5P
BLK
:S-MICRO
TO H2 BOARD CN3204
HP AUDIO R
R1601
100
:CHIP
B
R1606 R1608
22 R1607 4.7k
Q1601 :FPRD :FPRD
22
DTC143TKA :FPRD
MUTE
0
-2.9
R1611
C
4.7k
:FPRD
C1613 C1614
Q1603 47 47
DTC143TKA
MUTE
0
-2.9
HP AUDIO L
HP/VAR AMP
D
C1621
100
C1606
25V
0.01
B:CHIP
R1631 4.2
4.7
:FPRD
HP AUDIO R
E
TO D2/3,D1/3_1
AUDIO L/R
TO D2/3,D1/3_2
9V
TO D2/3,D1/3_3 9V
F
TO D2/3,D1/3_4 STBY 5V
12V
TO D2/3,D1/3_5
135V
TO D2/3,D3/3_7
G
5V
TO D2/3,D1/3_6
TO D2/3,D3/3_8
H
I
J
4 5 6
VAR OUT
J1601
Q1612
DTC143TKA
MUTE
C1601
0.001
0
B:CHIP
-2.9
C1602
0
0.001
B:CHIP
-2.9
R1603 R1602
470 470
Q1613
:CHIP :CHIP
R1604
DTC143TKA
470k
MUTE
:CHIP
R1605
470k
:CHIP
C1603
0.1
:PT
C1604
0.1
:PT
D1611
MTZJ-13
D1613
MTZJ-13
IC1603
TDA2822M
C1632
47
25V
L
0.6 R1636
12k :CHIP
0
HPL
4.3 R1639 R1644
1k :CHIP 12k :CHIP
HPR
R
0
R1635
0.6 1k :CHIP
C1633
47
25V
Q1614
R1629
2SA1037K
1k
MUTE SW 0.2 :CHIP
HP AUDIO L/R
-2.9
0
R1649
R1632
47k
47k
:CHIP
:CHIP
5V
LUMI/HP MUTE
O I
G
C1808 C1809
IC1804
0.01 100
PQ05RF11
B:CHIP 25V
STBY5V
5V REG
9V
O I
G
C1805 C1806
IC1802
0.01 100
PQ09RF2
B:CHIP 25V
+B
9V REG
12V
O I
G
C1810 C1811
100 IC1803
0.01
B:CHIP 25V L7812CV
12V REG
7 8 9
HEATSINK AUDIO AMP
C1661
0.1
CH:CHIP D1602
DAN202K
PROT
D1605
DAN202K
D1601
PROT
1SS133T
D1603
1SS133T
STBY5V
R1609
C1607
22k
:CHIP
Q1604 Q1605
D1618
DTC143TKA DTC143TKA
1SS133T
12.7
SW MUTE
2.9
R1617
C1612
6.8k
1
R1645 R1650 :CHIP
470 220 D1619
2.9
2.9
:CHIP :CHIP 1SS133T 2.9
C1619
0
0 0
0.1
Q1610 25V
2SA1037K B:CHIP
MUTE DRIVE
R1618
Q1611
22k
DTC143TKA
C1634 C1635 :CHIP
MUTE
2.2 220
25V
R1651 12.6
10k
0
:CHIP
R1652
120k Q1607
:CHIP
2SC2412K
RELAY DRIVE
R1637 R1638
1k 10k 12.8
:CHIP :CHIP
0
R1641
4.7k R1642
:CHIP 1k 12.8
Q1609
:CHIP
DTC144EKA
RELAY CONT
0
C1628 R1643 0
10 10k
:CHIP
Q1608
0
D1615 2SC2412K
1SS133T RELAY DRIVE
12V
AUDIO L/R(SP)
7V
C1821
10
STBY5V
O I
G
C1802 C1803 C1804
0.01 470 10
IC1801
B:CHIP 16V
12V LM2940CT-5.0
STBY 5V REG
C1807
10
15V
C1812
10
– 61 –
10
11 12
CENTER SP IN / SURROUND OUT
TB1601
R
IC1602
TDA7264
L
AUDIO MAIN AMP
L1601 L1602
1µH 1µH
1 2 3 4 5 6 7 8
D1617
MA3240-TX
D1620
MA3240-TX
D1607
DAN202K
PROT
AUDIO L
AUDIO R
AUDIO R R1614 R1615
4.7 4.7
R1630 R1634
1W 1W
22k 22k
R1610
:RS :RS
0.01 22k C1610 C1611 :CHIP :CHIP
:PT :CHIP 1 1
C1605
C1617 C1618 22
:BP D1612
0.1 0.1
:PT :PT 1SS133T
Q1602
Q1615
2SC2412K 2SC2412K
2.3
MUTE C1622 C1627 DET
2200p
2200p 0
CH:CHIP 0
CH:CHIP
Q1617
R1620 AUDIO L
4.7k R1625 2SA1037K R1640
R1626
:CHIP 3.3k SW 100
3.3k 0.2
:CHIP :CHIP
:CHIP
R1633 R1653
47k 1k
11.7
:CHIP :CHIP
0
C1624 C1626
0.2
0.1 R1654
0.1
1k :CHIP
:PT :PT
0.4 R1655
Q1616
10k
D1616 2SC2412K
:CHIP
1SS133T DET
AUDIO R
C1631
2200
C1630
2200
R1656
0
:CHIP
STBY 7V
+12V
-5V
135V
+15V
D
AUDIO AMP,V-DEFRECTION,
SENSOR AMP,SHADING AMP
KP-XA43M31/XA43M61/XA43M91
RM-967
13 14 15
D1621
MA3240-TX
D1622
MA3240-TX
CN1604
4P
WHT
:S-MICRO
C1650
100p AUDIO L
TO SPEAKER
CH:CHIP
1 L OUT
GND(AU)
2
3 R OUT
4 GND(AU)
AUDIO R
C1651
100p
CH:CHIP
CN1605
RY1601
4P
:MINI
TO G BOARD CN6012
POWER MONI
1
2 AUDIO+
3 AU GND
4 AUDIO-
D1614
1SS133T
12V CN1606
10P
:BTOB-S
RY1602
TO E BOARD CN651
VBLK
1 VBLK
2 GND
3 HV DET
4 GND
GND
5
6 GND
7 GND
8 GND
9 GND
GND
10
CN1805
10P
:BTOB-S
-5V TO E BOARD CN652
10 -5V
P.CONT
R1648
9 P.CONT
1
:FPRD
STBY7V E
8
7 STBY 7V
7V
6
7V 12V 5 GND
4 12V
3 GND
+B 2 NC
135V
1
(2/3)
B-SS803.<GE.>-D-P2