Schematic Diagram Of D (2/3) Board - Sony KP-41PX1 Service Manual

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Schematic Diagram of D (2/3) Board

CN1601
5P
BLK
:S-MICRO
TO H2 BOARD CN3204
41PX1/
AUDIO R
41PX1K
C1608
0.0047
41PX1R
R1601
C1609
100
0.0047
:CHIP
R1606 R1608
22 4.7k
R1607
Q1601 :FPRD :FPRD
22
DTC143TKA :FPRD
MUTE
0.1
0
R1611
4.7k
:FPRD
D1611
C1613 C1614
Q1603 MTZJ-13
47 47
DTC143TKA
MUTE
0.1
0
D1613
MTZJ-13
AUDIO L
IC1603
TDA2822M
HP/VAR AMP
C1621
100
C1606
25V 5.5
0.01
B:CHIP
R1631 5.4
4.7
:FPRD
AUDIO R
Q1614
R1629
2SA1037K
1k
MUTE SW 0 :CHIP
0
0
R1649
R1632
47k
47k
:CHIP
:CHIP
TO D1/3,D2/3_1
TO D1/3,D2/3_2
STBY5V
TO D1/3,D2/3_3
TO D1/3,D2/3_4
+B
TO D1/3,D2/3_5
12V
5V 5V
TO D1/3,D2/3_6
(AUDIO OUT)
R L
J1601
VARIABLE OUT
Q1612
DTC143TKA
C1601 MUTE
0.001
0.4
B:CHIP
0
C1602
0.4
0.001
B:CHIP
0
R1603 R1602
470 470
Q1613
:CHIP :CHIP
R1604
DTC143TKA
470k
:CHIP MUTE
R1605
470k
:CHIP
C1603
0.1
:PT
C1604
0.1
:PT
R1645 R1650
470 220
:CHIP :CHIP
MUTE DRIVE
C1634
2.2
R1651
10k
:CHIP
C1632
47
25V
L
0.5 R1636
12k :CHIP
0
HPL
R1639 R1644
1k :CHIP 12k :CHIP
HPR
R
0
R1635
0.5 1k :CHIP
C1633
47
25V
AUDIO L/R
JW1648
JW1901
#
12.5MM
AUDIO L/R
5.0 6.8
5V
O I
G
C1808 C1809 C1821
IC1804
0.01 100
10
B:CHIP 25V PQ05RF11
5V REG
9.1 13.6
9V 12V
O I
G
C1805 C1806 C1807
IC1802
0.01 100 10
PQ09RF2
B:CHIP 25V
9V REG
12V 12.0 14.6 15V
O I
G
C1810 C1811 C1812
IC1803
0.01 100 10
25V L7812CV
B:CHIP
12V REG
41PX1/41PX1K
HEATSINK
D1602
C1661
DAN202K
0.1
1
PROT
D1605
DAN202K
PROT
D1601
1SS133T
D1603
1SS133T
STBY5V
AUDIO R
R1609
C1607 R1610
22k
0.01 22k
:CHIP
:CHIP
:PT
Q1604 Q1605
D1618
DTC143TKA DTC143TKA
1SS133T 12.6
SW MUTE
2.7
R1617
C1612
6.8k
1
:CHIP
D1619
2.7 2.1
2.7
1SS133T
2.7
C1619
0.3
0 0
0.1
Q1610
25V R1620
2SA1037K B:CHIP 4.7k
:CHIP
Q1611 R1618
22k
DTC143TKA
C1635 :CHIP
MUTE
220
14.6 25V
0
R1652
120k
Q1607
:CHIP
2SC2412K
RELAY DRIVE
R1637 R1638
1k 10k 13.6
:CHIP :CHIP
0.2
R1641
4.7k R1642
:CHIP 1k 13.6
Q1609
:CHIP
DTC144EKA
SP SW
0.3
0.2
C1628 R1643
10
10k
:CHIP
Q1608
0
D1615 2SC2412K
1SS133T RELAY DRIVE
12V
7V
5.0 7.4
STBY5V
O I
G
C1802 C1803 C1804
0.01 470 10
IC1801
B:CHIP 16V
LM2940CT-5.0
STBY 5V REG
– 74 –
TB1601
(CENTER SP IN)
- +
R IC1602
TDA7264
L
AUDIO MAIN AMP
L1601 L1602
1µH 1µH
D1607
DAN202K
2 3 4 5 6 7 8
PROT
D1617
MA3240-TX MA3240-TX
D1620
MA3240-TX MA3240-TX
AUDIO L
AUDIO R
R1614 R1615
4.7 4.7
R1630 R1634
1W 1W
22k 22k
:RS :RS
:CHIP :CHIP
C1610 C1611
1 1
C1605
C1617 C1618 22
:BP D1612
0.1 0.1
:PT :PT 1SS133T
Q1602
Q1615
2SC2412K 2SC2412K
C1622
MUTE C1627 SP PROT
2200p
2200p 0
0
CH:CHIP
CH:CHIP
Q1617
AUDIO L
R1625 2SA1037K R1640
R1626
3.3k 100
3.3k SP PROT
:CHIP :CHIP 13.5
:CHIP
R1633 R1653
47k 1k
13.6
:CHIP :CHIP
0
C1624 C1626
R1654 13.5
0.1 0.1
1k :CHIP
:PT :PT
0 R1655
Q1616
10k
D1616 2SC2412K
:CHIP
1SS133T SP PROT
AUDIO R
C1631
R1646
2200 JW(12.5)
C1630
2200
41PX1R R656
R1647
0
JW(12.5)
:CHIP
STBY 7V
+12V
-5V
135V
D
(2/3)
(AUDIO AMP)
KP-41PX1/41PX1K/41PX1R
K
RM-892 RM-892 RM-862
D1621
D1622
CN1604
4P
WHT
:S-MICRO
C1650
100p
AUDIO L TO SPEAKER
CH:CHIP
1 L OUT
2 GND(AU)
3 R OUT
4 GND(AU)
AUDIO R
C1651
100p
CH:CHIP
CN1605
4P
RY1601
:MINI
TO G BOARD
CN6010
1 POWER MONI
2 AUDIO+
3 AU GND
4 AUDIO-
D1614
CN1606
1SS133T
10P
12V
:BTOB-S
RY1602 TO E(3/4)BOARD
CN651
VBLK
1 VBLK
2 GND
3 HV DET
4 GND
5 GND
6 GND
7 GND
8 GND
9 GND
10 GND
CN1805
10P
:BTOB-S
TO E(3/4)BOARD
-5V CN652
10 -5V
P.CONT
R1648
9 P.CONT
1
:FPRD
STBY7V 8 GND
7 STBY 7V
6 7V
7V 12V 5 GND
4 12V
GND
3
+B NC
2
135V
1
B-SS510.<AEP>-D..-P2-05