Printed Wiring Board - Karaoke Board; Schematic Diagram - Karaoke Board - Sony HCD-ZX80D Service Manual

HCD-ZX80D/ZX100D
Ver. 1.1
7-21. PRINTED WIRING BOARD – KARAOKE Board –
• See page 29 for Circuit Boards Location.
1 2
KARAOKE BOARD
A
C2015 R2029 R2028
6
R2031
JW2004
R2034
K
JW2003
B
R2032
MAIN
BOARD R2035
CN505
(Page 45)
1
C2001
C2000
JW2001
JW2002
C
R2009
D
R2010
• Semiconductor
Location
– KARAOKE Board –
Ref. No. Location
D2000 C-3
D2001 C-3
D2002 D-3
D2003 D-3
D2006 C-4
D2007 C-4
D2008 C-4
IC2000 C-3
IC2001 B-4
IC2002 B-3
HCD-ZX80D/ZX100D
: Uses unleaded solder.
3 4 5
R2022
JW2010
R2030 R2036
R2019
R2020
IC2002
IC2001
JW2006
R2025 R2026
C2004
R2024
D2008 R2037
D2006
D2001
D2007
D2000
R2005
R2008
JW2005
JW2012
IC2000
R2012
R2016
D2002
C2008
R2015
D2003
1-869-677-
7-22. SCHEMATIC DIAGRAM – KARAOKE Board –
R2028
1.5k
R2029
22k
R2000
4.7k
R2001
4.7k
R2010
100k
C2016
0.01
NO2000
6P
A+9V
C2001 C2005
47
AGND 16V
MIC SCORE
MUSIC L+R
XVOICE
C2006
1 50V
SCORE
(Page 47)
11
(11)
• Semiconductor Location
– MAIN Board –
Ref. No. Location Ref. No. Location Ref. No. Location
D101 L-16 D507 L-7 IC401 C-3
D102 L-16 D510 H-4 IC501 C-6
D136 G-16 D511 G-4 IC507 J-14
D325 K-16 D550 K-14 IC550 L-14
D340 F-4 D551 K-14 IC558 H-10
D341 F-4 D560 J-10 IC559 H-9
D342 F-3 D561 I-10 IC560 H-14
D401 E-5 D581 K-14 IC561 I-14
D402 E-5 D582 K-15
D403 E-6 D583 K-15 Q101 C-8
D411 D-4 D584 E-6 Q103 G-15
D412 D-4 D585 G-16 Q104 G-16
D501 C-6 D586 G-16 Q106 D-11
D502 C-6 Q117 C-13
D503 C-6 IC101 D-9 Q151 D-8
D504 C-6 IC201 D-14 Q156 D-10
D505 C-6 IC301 I-5 Q167 C-12
D506 L-7 IC304 G-6 Q200 B-14
44 44
R2032 R2035
1.2k 2.2k
IC2002(1/2)
R2031
NJM2903M-TE2
22k
R2034
2.2k
C2000
COMPARATOR
100
10V
AC/DC CONVERTER
IC2001(1/2)
R2002 IC2000(1/2) C2013 R2022 NJM2903M-TE2
22k NJM3414A 0.1 10k
R2017
4.7k
R2019
4.7k
R2005
47k
R2021
0
C2004
R2004
2.2
2.2k
50V
R2037
C2002 0
47 D2000 R2007
16V MA111-TX 4.7k
D2006
MA111-TX
47 16V D2001 MA111-TX
R2008 47k
D2007
C2007 R2016
0.1 IC2000(2/2) 47k MA111-TX
NJM3414A
D2008
R2009 C2011
1k 47 MA111-TX
16V
R2024
4.7k
R2012
100k R2025
4.7k
C2010
2.2
R2014 R2011 C2008 50V
8.2k 0 470p
C2009
D2002 R2015 D2003
47
MA111-TX 2.2k MA111-TX
16V
Ref. No. Location Ref. No. Location Ref. No. Location
Q202 B-15 Q341 F-4 Q504
Q203 B-15 Q342 F-3 Q505
Q204 C-15 Q343 F-4 Q506
Q205 E-14 Q344 F-4 Q507
Q206 J-15 Q345 F-3 Q508
Q207 I-15 Q370 L-4 Q509
Q208 I-16 Q372 K-4 Q510
Q250 C-14 Q373 K-4 Q511
Q252 C-15 Q375 K-5 Q512
Q253 B-15 Q377 K-5 Q513
Q254 B-16 Q378 L-5 Q514
Q255 E-13 Q379 K-5 Q515
Q256 J-15 Q380 L-5 Q516
Q321 K-5 Q381 J-5 Q517
Q322 K-4 Q382 K-5 Q518
Q323 L-16 Q383 K-5 Q519
Q325 K-4 Q501 B-6 Q520
Q340 F-4 Q503 J-14 Q521
C2015
0.1
IC2002(2/2)
NJM2903M-TE2
R2036
0
R2030
0
R2020
0
COMPARATOR
IC2001(2/2)
NJM2903M-TE2
R2026
0
Ref. No. Location
F-3 Q522 L-10
L-10 Q523 B-6
L-10 Q524 C-6
L-9 Q550 K-13
L-9 Q564 L-11
L-9 Q578 K-15
L-9 Q579 L-15
L-8 Q581 K-14
L-8 Q582 K-14
H-11 Q585 K-15
L-11 Q587 F-6
L-8 Q588 E-5
L-10 Q589 F-5
L-10
J-14
L-8
H-10
L-10