Sony KP-41S5 Service Manual page 7

• D BOARD WAVEFORMS
1 2 3 4 5 6
57.5Vp-p (V) 0.7Vp-p (V) 0.7Vp-p (V) 4.6Vp-p (H) 4.8Vp-p (V)
7 8 9 10
4.9Vp-p (V) 4.6Vp-p (H) 1.5Vp-p (V) 1.5Vp-p (V)
D BOARD : IC1702 ST24C08FM6TR
D BOARD IC VOLTAGE LIST D BOARD TRANSISTOR VOLTAGE LIST
REF. NO. VOL. REF. NO. VOL.
REF. VOL. REF.
IC1501 1 1.1 32 0 B 0.7
2 14.4 34 0.1 Q1501 E GND Q1701
3 -13.1 35 0.1 C 0
4 -14.3 36 2.8 B 14.5
5 0.2 37 2.8 Q1502 E 14.6 Q1702
6 14.3 38 5.0 C 2.0
7 1.1 39 5.0 B 0
IC1502 1 GND 40 GND Q1503 E GND Q1703
2 0 42 4.9 C 3.0
3 0 44 4.8 B -0.5
4 0.1 45 4.8 Q1505 E 0.2 Q1704
5 0.1 46 4.4 C 14.4
6 0.1 47 4.7 B 0.7
8 GND 48 4.3 Q1601 E GND Q1705
9 0 49 2.2 C 0
10 0.1 50 2.3 B 1.1
11 -0.4 51 2.3 Q1602 E 0.6 Q1706
13 5.0 52 2.0 C 20.7
14 -4.9 IC1702 1 GND B 0.7
IC1503 1 3.1 2 GND Q1603 E GND Q1707
2 3.1 3 GND C 0
3 3.1 4 GND B 0.3
4 GND 5 4.8 Q1604 E GND Q1708
5 3.0 6 4.8 C 1.1
6 3.0 7 GND B 0.8
7 3.0 8 5.0 Q1605 E GND Q1710
8 5.0 IC1703 1 3.9 C 0.1
IC1602 1 0 2 0 B 0.3
2 23.0 3 GND Q1607 E GND Q1711
3 0 4 -14.4 C 13.9
4 20.5 5 GND B 0.3
5 -23.0 6 0 Q1608 E GND Q1801
6 0 7 5.8 C 13.9
7 GND 8 14.6 B 0
8 0 IC1704 1 0.3 Q1609 E GND Q1802
IC1603 1 4.1 2 0 C 0.3
2 9.0 3 GND B 13.9
3 4.1 4 -14.4 Q1610 E 13.7 Q1803
4 GND 5 GND C 0.1
5 0.6 6 0 B 0
6 0 7 2.9 Q1611 E GND Q1804
7 0 8 14.6 C 0
8 0.6 IC1706 2 GND B 0.7
IC1701 1 0.2 3 GND Q1612 E GND Q1805
2 0 4 4.9 C 0
3 0 5 5.0 B 0.7
4 4.7 IC1801 I 5.0 Q1613 E GND Q1806
5 5.0 G GND C 0
6 0.2 O 7.0 B 0.2
7 0.2 IC1802 I 13.8 Q1614 E 0.8 Q1807
9 0.7 G GND C 0.7
10 0.2 O 9.1 B 0
11 5.0 IC1803 I 14.6 Q1615 E 0 Q1808
12 GND G GND C 0.2
13 2.4 O 12.1 B 0
14 2.1 IC1804 I 6.7 Q1616 E GND Q1809
17 2.5 G GND C 0.2
18 0.2 O 5.0 B 11.7
19 3.9 IC1805 1 4.8 Q1617 E 11.8
20 3.1 2 2.4 C 0.4
21 0 3 2.4
AII voltages are in V.
22 0 4 GND
23 5.0 5 2.4
24 5.0 6 2.4
25 0 7 4.8
30 0.1 8 9.0
31 0
•All voltage are in V.
•Pin numbers which are not
described are not used.
Schematic diagram Schematic diagram
E
? board
– 73 –
3 4
1 2 5
A CN1807 CN1808
8P 7P
WHT RED
5.0Vp-p (80MHz)
:S-MICRO :S-MICRO
TO UE BOARD CN2702 TO UE BOARD CN2701
B
R1832
IC1805 R1830
C1822 C1824 10k 1k
NJM4558M :CHIP Q1803
0.47 0.47 :CHIP
25V MIXING 25V 2SC2412K
R1825 R1826 C1826 Q1802
F:CHIP 47k 47k F:CHIP 100 BUFF
2SC2412K
:CHIP :CHIP 25V
C1823 MIXING
100p
CH:CHIP
C1825 C1828
100p 47 25V
CH:CHIP
R1822
47k R1834
:CHIP 1k
:CHIP
R1828 C1827
47k 47
:CHIP 25V
C
R1831 R1833 R1835
3.9k 470 1k :CHIP
:CHIP :CHIP
R1836
9V
1k :CHIP
R1837
1k
:CHIP Q1805
Q1804
2SC2412K
2SC2412K
R1823 R1824 R1827 R1829 BUFF
MIXING
47k 47k 47k 47k
:CHIP :CHIP :CHIP :CHIP
C1829
47 25V
D R1839
1k
:CHIP
R1838 R1840
470 1k :CHIP
:CHIP
R1841
CN1801
1k :CHIP
50P R1842
:BTOB 1k
:CHIP Q1807
Q1806
TO AE(2/2) BOARD 2SC2412K
2SC2412K BUFF
CN1
MIXING
GND
E GND
C1830
GND
10
GND
R1844
A.REGI/KEY2
A.REGI/KEY2 1k
:CHIP
VD+
V OUT
R1843 R1845
NC
470 1k :CHIP
:CHIP
GND
PIN R1846
E/W 1k :CHIP
VD-
V+OUT
HD
H DRIVE
F
VP
V-SYNC
HP
HFBP
R1801
GND
JW(5)
EHT
ABL
ABL
PROT1
PROT
LED G AUDIO L/R
MODE3/POW LED
M3
GND R1802
22k 3W :RS
9V
VOL. G
33V
B 0.1 STBY 5V
V OUT
E 0.2 CVBS OUT
SIRCS
SIRCS
C 5.0
L
SPKRL
B 0
P.CONT
P.CONT
E 0.2 AUDIO L
GND 5V
C 5.0
5V
B 0 R
SPKRR
H
E 0.2
GND AUDIO R
C 5.0 LUMI/HP MUTE
LED R
B 0 STBY LED
E 0 GND
GND
C 5.0
GND
B 0
GND
E 0
GND
C 5.0 KEY1
KEY 1
B 0.2 I
VM OUT
E GND MUTE
MUTE
HPR
C 4.7 H/P R
R OUT
B 0 R OUT
HPL
H/P L
E GND
S3/GND
C 5.0
R3
RIN
B 4.9
L3
LIN
E 5.0
V3
VIN
C 0 L OUT
J L OUT
B 4.6 C3
CIN
Y3
E 4.7
YIN
C 4.7
B 4.6
E 4.3
C 4.0
B 0
E GND
K
C 0
B 2.4
E 1.8
C 5.0
B 5.0
E 4.3
C 9.0
B 2.4
L
E 1.7
C 5.0
B 5.0
D1801
MTZJ-9.1
E 4.4
C 9.0
B 2.4 D1802
MTZJ-9.1
E 1.8 D1803
MTZJ-9.1
Q1801
C 5.1
2SC2412K
MUTE D1804
B 5.1 M
MTZJ-9.1 D1805
MTZJ-9.1
E 4.4
C 9.0
B 5.8 C1813 C1814 C1815 C1816 C1817
R1803 220 0.1 220 10 10 R1804
25V 25V 25V
E 6.4 10k 470k
:CHIP B:CHIP :CHIP
C 0.7
B 0.7
R1805
470k
R1806 C1818
E GND 82 0.01 :CHIP
:CHIP B:CHIP
C 1.2
N
R1807 R1808
R1809 R1810 2.7k 2.7k C1819
100k 82 :CHIP :CHIP 470p
:CHIP :CHIP CH:CHIP
R1814 C1820 R1811
82 470p 100
:CHIP CH:CHIP :CHIP
R1819 R1820 R1815
R1818 2.7k 2.7k 100
D1806
2.7k :CHIP :CHIP :CHIP
:CHIP MTZJ-9.1
O
CN1802 CN1803
11P 10P
RED WHT
:S-MICRO :S-MICRO
TO H2 BOARD CN3202 TO H1 BOARD CN3002
D P
board /
– 74 –
10 11
6 7 8 9
VAR OUT
CN1601
5P
BLK
:S-MICRO
J1601
TO H2 BOARD CN3204
HP AUDIO R Q1612
DTC143TKA
C1601 MUTE
0.001
B:CHIP
C1602
R1601 0.001
100 B:CHIP
:CHIP
R1603 R1602
470 470
Q1613
R1604 :CHIP :CHIP
470k DTC143TKA
V3 :CHIP MUTE
R1605
470k
:CHIP
R1606 R1608 C1603
22 4.7k 0.1
R1607
:FPRD 22 :FPRD :PT
FV Q1601
:FPRD
DTC143TKA
MUTE
R1611 C1604
4.7k 0.1
:FPRD :PT
D1611
C1613 C1614
47 47 MTZJ-13
Q1603
Y3
DTC143TKA
MUTE
D1613
MTZJ-13
HP AUDIO L
FY IC1603
TDA2822M
HP/VAR AMP
C1632
47
25V
L
R1636
C3
12k :CHIP
HPL
R1631
4.7
C1606
:FPRD R1639 R1644
0.01 1k :CHIP 12k :CHIP
B:CHIP
HPR
R
C1621 R1635
100
1k :CHIP
25V
C1633
FC HP AUDIO R 47
25V
Q1614
R1629
2SA1037K
1k
MUTE SW :CHIP
HP AUDIO L/R
R1649 R1632
47k 47k
:CHIP :CHIP
LUMI/HP MUTE
9V
C1808
9V 0.01
B:CHIP
STBY5V
STBY 5V
C1805
0.01
B:CHIP
+B
135V
12V
C1810
0.01
B:CHIP
5V
5V R1792 R1793 R1794 R1795
47k 47k 47k 47k
:CHIP :CHIP :CHIP :CHIP
IC1701
CXP86213-003S
PJ ENGINE
Q1710
2SC2412K
R1710 1k :CHIP
SW
I-VP O-B WAVE
R1718
2.2k R1712 10k :CHIP
I-50/100 O-R WAVE
:CHIP
R1714 10k :CHIP
CLK I-NORM/LINE O-VSHIFT
R1716 220 :CHIP
CEB
O-CEB O-HSHIFT
R1719 220 :CHIP R1720 220 :CHIP Q1711
R1725 RMUTE
O-MUTE I-SCLN0 2SC2412K
4.7k
:CHIP DATA R1721 220 :CHIP R1722 220 :CHIP SW
O-DATA I-SCLN1
R1726 0 :CHIP R1727 220 :CHIP
O-CLKN IO-SDA0
R1730 R1732 8
R1731 220 :CHIP
2.2k 1k O-SDA10
:CHIP :CHIP
HP
I-HBLK I-SDA1I
VP R1733 1k :CHIP
Q1706 I-VBLK
Q1707
2SC2412K C1706 7 R1734 1k :CHIP
DTC144EKA
INV 100p I-RESETN I-FS
CH:CHIP
C1705 R1735
VSS
100p 47k
CH:CHIP :CHIP
O-XTAL VSS
DTA144EKA
R1738 100 :CHIP
I-EXTAL VDD
C1707
C1708
6 0.01
B:CHIP 470 16V
I-EOSC
S3 R1742 220 :CHIP R1743 100 :CHIP L1702 3.9µH :EL0606
I-SENS3 O-OSC
10k :CHIP
X1701 S2 R1744 220 :CHIP R1745
I-SENS2 O-YM
CST8.0MTW
S1 R1749 220 :CHIP R1750 10k :CHIP
I-SENS1 O-YS
R1754
S0 R1751 220 :CHIP
I-SENS0 O-I 10k
:CHIP R1757
R1753 10k :CHIP 10k
I-ADR1 O-B
:CHIP R1760
R1756 10k :CHIP 10k
I-ADR0 O-G
:CHIP
R1759 10k :CHIP
I-NORM/WIDE O-R
R1765 10k :CHIP
I-60/MULTI
FV
O-FV
R1755
100
:CHIP
STBY5V +B
Q1808
5V 9V 2SA1037K
C1717 R1766
BUFF 0.01 1k
R1847 B:CHIP :CHIP
220 XLC
R1773
:CHIP 10k
:CHIP
GND RESET
R1849 R1774
680 100
R1848 :CHIP :CHIP
220
:CHIP
C1715
0.01
IC1706
B:CHIP
PST9143NL
RESET C1724
0.1
Q1809 25V
2SC2412K B:CHIP
INV
R1746
100
:CHIP
L1801
10µH
:EL0606
12V
R1747
R1812 R1813
5V
100 1k L1802 :CHIP
:CHIP :CHIP JW(5)
R1816 R1817
100 R1821 100
:CHIP 100 :CHIP
:CHIP
CN1708
CN1804 CN1705
7P
5P 2P WHT
WHT RED :S-MICRO
:S-MICRO :S-MICRO
TO ZG BOARD CN1431 FOR CHECK
15 16
12 13 14 17
1 2 3 4 5
D1601
1SS133T
D1603 AUDIO L
1SS133T
STBY5V
AUDIO R
R1609 C1607 R1610
22k 0.1 22k
:CHIP :PT :CHIP
R1617
6.8k C1612 D1618
:CHIP 1 1SS133T
Q1604 Q1605
DTC143TKA DTC143TKA Q1602
R1645 R1650 C1619 R1620
470 220 D1619 SW MUTE 0.1 4.7k 2SC2412K
:CHIP :CHIP 1SS133T 25V :CHIP MUTE
B:CHIP
R1618
Q1610
22k
2SA1037K :CHIP
MUTE DRIVE
Q1611
C1634 C1635 DTC143TKA
2.2 220 MUTE
25V
R1651
10k
:CHIP
C1624 C1626
0.1 0.1
:PT :PT
R1652
120k
Q1607
:CHIP
2SC2412K
RELAY DRIVE
R1637 R1638
1k 10k
:CHIP :CHIP
R1641
4.7k R1642
:CHIP 1k
Q1609
:CHIP
DTC144EKA
RELAY CONT
C1628 R1643
10
10k
:CHIP
Q1608
D1615 2SC2412K
1SS133T
RELAY DRIVE
12V
AUDIO L/R(SP)
5V 7V
O I
G
C1809 C1821
100 IC1804
10
25V PQ05RF11
STBY5V
5V REG
O I
G
C1802 C1803 C1804
0.01 470 IC1801 10
B:CHIP 16V
9V 12V LM2940CT-5.0
STBY 5V REG
O I
G
C1806 C1807
100 IC1802 10
PQ09RF2
25V
9V REG
12V 15V
O I
G
C1811 C1812
100 IC1803
10
25V L7812CV
12V REG 5V
L1701
10µH
:EL0606
C1519
100
SCL 16V
R1717 R1715 R1713 R1711
SDA
47k 47k 47k 47k
:CHIP :CHIP :CHIP :CHIP
BW
Q1704
RW 2SC2412K
BUFF
VC Q1705
2SC2412K
BUFF
C1701 C1702 C1703 C1704
1 1 10 10 R1728 R1729
SCLN
100 100
:CHIP :CHIP
FS
15V
SDAN
A0 VDD
R1736
220 R1504
A1
:CHIP
:RN-CP
A2 BCLK
Q1703 Q1702 Q1701
Q1708 GND BDAT 2SC2412K 2SC2412K 2SC2412K
R1737 BUFF BUFF BUFF
220 R1502
:CHIP 6.8k
IC1702
C1710 C1709 :RN-CP
M24C08-MN6T
47p CH:CHIP 0.01
NVM B:CHIP
C1711
47p CH:CHIP
R1709 R1708 R1707
YM1 100 100 100
:CHIP :CHIP :CHIP
YS1
5V
R1763
R1764 R1762 D1505
4.7k 3.9k 4.7k
:CHIP 1SS355TE-17
:CHIP :CHIP
PROT1
Q1503
2SC2412K
D1706 D1707 D1708 C1718 PROT
15V
MTZJ-5.1 MTZJ-5.1 MTZJ-5.1 100
R1537 Q1501
R1538
D1705 10k 27k 2SC2412K
:CHIP
MTZJ-5.1 C1725 C1727 :CHIP INV
0.1 0.1
25V R1768 R1770 25V R1772
B:CHIP 1k 1k B:CHIP 1k
R1767
:CHIP :CHIP R1775 :CHIP C1526 R1539
470k 560k 47 10k
:CHIP :CHIP 25V :CHIP
R1771
R1769
560k 470k
:CHIP :CHIP
R1517
C1720
0.01 22k
:CHIP
B:CHIP
C1716 C1721
0.01 C1726 0.01
B:CHIP 0.1 B:CHIP C1525 R1534
25V 47k
100
B:CHIP 25V :CHIP
IC1703 IC1704
µPC4558G2 µPC4558G2
BUFF BUFF
R1752 R1758 -15V
100 100
:CHIP :CHIP
C1719
100
R1748
100 100
:CHIP R1778
1k
:CHIP
D1710
D1711 RD4.7ES 12V
RD4.7ES SPSW
D1709 VBLK
D1712
RD4.7ES
RD4.7ES R1741
220
:CHIP
CN1701
8P CN1702
RED 13P
:S-MICRO WHT
:S-MICRO
TO PHOTO SENSER TO AE(2/2) BOARD CN6
– 75 –
22
18 19 20 21
CENTER SP IN / SURROUND OUT
TB1601
AUDIO AMP,HP AMP,
D
L1601 L1602 V OUT,PJ ENGINE
D1617 D1621
MA3240-TX MA3240-TX
R
D1620 D1622
MA3240-TX MA3240-TX
L
IC1602
TDA7264 CN1604
4P
AUDIO MAIN AMP
WHT
AUDIO L :S-MICRO
6 7 8
TO SPEAKER
C1650
100p 1 L OUT
CH:CHIP
AUDIO R 2 GND(AU)
3 R OUT
R1614 R1615 C1651
4.7 4.7 100p 4 GND(AU)
R1630 R1634
1W 1W AUDIO R CH:CHIP
22k 22k
C1610 C1611 :RS :RS :CHIP :CHIP
1 1
C1605
C1617 C1618 22
:BP D1612 CN1605
0.1 0.1 RY1601
:PT :PT 1SS133T 4P
:MINI
Q1615
TO G BOARD CN6012
2SC2412K
C1622 C1627 DET
2200p 2200p 1 POWER MONI
R1640
CH:CHIP CH:CHIP 100
Q1617 AUDIO L 2 AUDIO+
:CHIP
2SA1037K
R1625 R1626 3 AU GND
3.3k 3.3k SW
:CHIP :CHIP AUDIO-
4
R1633 R1653
47k 1k
:CHIP :CHIP
R1654
1k :CHIP
Q1616 D1614
R1655
D1616 2SC2412K 10k 1SS133T
1SS133T DET :CHIP CN1606
12V
10P
:BTOB-S
RY1602
TO E BOARD CN651
VBLK
VBLK
1
AUDIO R
2 GND
3 HV DET
4 GND
5 GND
6 GND
7 GND
C1631 R1646
2200 0.1 1/2W :RF GND
8
9 GND
C1630
2200
10 GND
R1656 R1647
0
0.1 1/2W :RF
:CHIP
CN1805
10P
:BTOB-S
-5V TO E BOARD CN652
-5V
10
R1648 P.CONT
9 P.CONT
1
:FPRD
STBY7V 8 E
STBY 7V 7 STBY 7V
6 7V
7V 12V 5 GND
+12V 4 12V
GND
3
-5V +B 2 NC
135V 1 135V
+15V
C1516 0.1 25V B:CHIP
ABL
R1530
R1521 R1519 10k :CHIP
100k :CHIP 100k
R1531 47k :CHIP :CHIP R1520 47k :CHIP
CN1703
C1517 10
10 C1529 10P
2200p CH:CHIP
:BTOB-S
TO E BOARD CN804
10 GND
14 13 12 11 10 9 8 8 7 6 5 R1542
C1518 C1530 C1531 68k RW
9 RV WAVE
100 47 0.01 :CHIP
16V 16V B:CHIP BW
8 BV WAVE
IC1503 7 GND
9
IC1502 LM358D CLK
6 CLK
CA0007AM BUFF R1541
56k RMUTE
5 MUTE
:CHIP
1 2 3 4 5 6 7 1 2 3 4 DATA
DATA
R1525 4
27k CEB
3 CEB
:CHIP
C1527 2 GND
1500p
VP
CH:CHIP 1 VP
C1520 R1522
10 47k
:CHIP R1543
R1526 68k 5
27k
:CHIP
:CHIP VD-
C1504
2200p CH:CHIP
10k R1540
56k
IC1501 :CHIP VC
1 2
STV9379 VD+
V OUT
CN1806
1 2 3 4 5 6 7 10P
R1510
10k C1532 WHT
:RN-CP 1 :BTOB-S
C1501
3 R1509 TO E BOARD CN506
470p C1503 C1523 R1527 R1528
B:CHIP 0.1 6.8k 1M 1M HD
47p 10 HD
100V C1506 CH:CHIP :RN-CP :CHIP :CHIP
:PT
220 4 GND
R1544 9
JW(5) HP
8 HP
C1513 C1514
7 GND
C1521 C1508 C1510 0.01 C1511 0.01
R1506 B:CHIP B:CHIP PIN
0.01 0.22 1000 1000 6 PIN
220 B:CHIP 100V
2W
:PT PROT1
:RS R1505 5 PROT1
L1502 0.47 ABL
4 ABL
R1501 R1518 JW(5) :FPRD
2.2 2.2 3 -15V
1W 1W
R1508
:RS :RS GND
1.5 2
L1501 :FPRD
8.2µH
1 +15V
:LHL08
L1503 R1533
JW(5) 0.47
:FPRD
C1507 R1529
C1524
1 47p 100
CH:CHIP Q1505 :CHIP 1 V DEF
:MPS
R1516 R1514 R1513 2SC2412K
2 NC
10k 10k 1k BUFF
:CHIP :CHIP :CHIP
3 V RET
R1532
100
:CHIP
R1507 CN1501
D1503 22k VP
GP08D 3P
:CHIP
C1509 R1511 RED
:S-MICRO
C1512 100p 2.2k
CH:CHIP
R1515 1 :CHIP TO ZR BOARD CN1403
10k
:CHIP R1512
D1501
33k
:CHIP MTZJ-5.6B
Q1502 15V -15V 1 GND
2SA1037K
PROT
CN1502
1P
+15V
:FASTON
-15V TO E BOARD CN508
B-SS510.<AEP>-D..-05
– 76 –