Schematic Diagram Of A (2/3) Board - Sony KV-HR32K90 Service Manual

(2) Schematic Diagram of A (2/3) Board

1 2 3
A CN2019
TU2000
1P
*
TAB MAIN TU
R2057
:CHIP
C2029
C2044
100
0.0022
16V
B:1608
C2023
0.0022 L2003
100 H µ
B:1608
:LHLZ06
R2054
B C2027
0.0022 C2030
B:1608 100
R2045
16V R2053
47
1/10W
:1608
:CHIP
C2056
470
16V
C2028 C2036 D2003
0.0022 100 #
B:1608 PROT
16V
M_SIIC
TO(3/3)
Q2007
MSB709-RT1
R2048
C2035
150k
3.5
R2029 1m 1/10W
10k 6.3V
C 3.6 :CHIP
1/10W B:1608
:CHIP
0.6
R2034
10k
1/10W
C2026 :CHIP R2039 R2047
10k 1M
150p
1/10W 1/10W
CH:CHIP 2 :CHIP :CHIP
MAIN TU
TO(3/3)
D
E
F
AUDIO OUT
TO(3/3)
G
H
I
MAIN 9V
J
– 81 –
4 5 6
R2085
*
R2066
#
R2084
# 1 2 3
C2076 *
C2077
R2108
1 1
R2063 *
6.3V
6.3V
* B:1608
1/10W B:1608
C2058 R2069 D2004
:CHIP *
* #
0
Q2009
L2007 C2073
# R2062 R2064 C2066 R2077
10µH
* * *
# INVERTER * *
JR2001
:CHIP :CHIP
B:1608 #
R2071
C2069
*
100
:CHIP
16V
# C2074 R2086
* *
R2080
3.4 * R2081
JR2003
0
* #
C2061 2.8
L2006 R2065
0.0022
H µ
B:1608 10 1k
R2070 R2104
:LHLZ06 1/10W 0
* Q2011 0
:CHIP
Q2010 # :1608
MSB709-RT1 R2074
VIDEO BUFFER * JR2002
1
:CHIP
0
:1608
C2048
R2052
0.047
1.5k
16V 1/10W
B:1608 :CHIP
C2053
330p
CH:1608
IC2000
TDA7490L
L/R-AMP
R2110
C2096 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
330
1/10W 0.001
0 2.6 0 0
9.4 5.2 0 0 0 0 5.3
:CHIP B:1608
C2022
0.1
25V
F:1608
R2109
R2119
330
330
1/10W
:CHIP
C2006
0.1
B:2012
R2033
10k
1/10W
C2008
:CHIP
0.033
16V
C2021 C2031
B:1608
R2117
330p 330p
330 CH:1608 CH:1608
R2010
220 R2028 R2032
1/10W 22k 22k
:CHIP 1/10W 1/10W
:RN-CP :RN-CP
R2009
330
C2020
1/10W 0.001
:CHIP
R2015 B:1608
5.6k C2016
1/10W 470p
C2002 :CHIP CH:1608
0.001
R2027
B:1608 C2011
68k
470p
1/10W
CH:1608
R2018
:CHIP
3.9k
1/10W
:CHIP
R2024
470
1/10W
:CHIP
C2014
2.2
C2019
10
PRE_SP_R
PRE_SP_L
L2002
R2005 R2019 R2025 H µ
C2005 C2013 30
C2001 C2007
# 4.7k C2018 4.7k C2033 R2035 R2040 C2042
0.0022 0.0022 C2025
0.001 0.22 1/10W 0.0022 1/10W 0.0022 # # 0.001
:CHIP 0.22
B:1608 B:2012 B:1608
:MPS B:1608 :CHIP B:1608 :CHIP :CHIP B:1608
:CHIP :MPS
L2005
L2000 L2001
H µ
30 65
H µ
65 C2032
C2047
C2000 #
1
:1608
:MPS
:MPS
C2003 C2004 C2012 C2037
C2017 #:1608
#:1608 #:1608 #:1608 #:1608
R2008
33k
Q2001 1/10W
D2001
MSD601-RT1 :CHIP
MM3Z9V1ST1
MUTE2 PROTECT
R2007
R2044
R2002 33k
10k 5.3
1/10W
1/10W
9 R2038
SP_MUTE 0.1 R2006 :CHIP 0
:CHIP R2021 R2023
1k
18k 33k Q2005
33k 1/10W
1/10W
R2000 1/10W 1/10W MSD601-RT1 :CHIP
0 0
# :CHIP :CHIP
:CHIP SP PROT1
HP_MUTE
0
Q2003
R2003
D2000
0 #
# #
MUTE2
R2026 C2024
R2030
Q2006
100 470 15k
MSD601-RT1
1/10W 25V
1/10W
SP PROT2
:CHIP :BP :CHIP
AUDIO_PROT
IC2001
TDA7296
WF-AMP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0
0 0 0 0 10 5.2 5.2
R2031
PRE_SP_WF 22k
1/10W
:CHIP
C2010
10
C2046 C2052
C2095
PS2003 0.1
22 2200
2.5A B:2012
R2004
680
1/10W
:CHIP
R2105 C2045
C2009 R2022
10k
22 22k 0.1
1/10W
1/10W :CHIP B:2012
:CHIP
PS2005 C2051
R2016 2.5A 2200
22k 25V
1/10W
:CHIP
7 8 9
TU2001
*
SUB-TU
R2102 R2101
0 27k R2115
IC2002 C2091
1/10W #
* *
:CHIP
RESET
R2114
0
R2099
1/10W
C2089
*
:CHIP
*
:CHIP
B:1608
C2099
R2096 C2082 #
R2100 R2097
* 100
# B:1608
*
:CHIP 16V
C2084
C2085 C2080
R2091
0 * 470p
100
C2087
B:1608 B:1608
1/10W L2009
#
:CHIP
10
R2092
2.2k L2008
:CHIP
10 H µ
R2089
#
R2088
#
3.3V
:CHIP
R2087
3.9
1.5k
RF 5V
1/10W
0
:CHIP
C2078
0.047 C2079
16V
Q2013 330p
B:1608
JR2005 MSB709-RT1 CH:1608
0
R2078
:1608 R2083
# R2082
100k
:CHIP 1M
1/10W
:CHIP 1/10W
:CHIP
3.6
Q2012
R2075
* /10W MSB709-RT1
:CHIP 1.4
3.5
C2075 R2079
1 10k
6.3V 1/10W
B:1608 :CHIP
R2073
10k R2076
1/10W 10k
:CHIP
1/10W
:CHIP
C2068
150p
CH:CHIP
SUB TU
TO(3/3)
FB2011
FB2006
R2111 FB2007
330
C2097
0 0 0 0 9.5 0 0.001 1/10W
FB2008
B:1608
:CHIP
C2034 FB2009
0.1
25V
F:1608
FB2010
R2112
R2121
330
C2054
1/10W 330
0.1
:CHIP
B:2012
R2060
6.8
1/10W
R2037
120k :CHIP
1/10W C2057
:CHIP
0.125V
F:1608
R2049
5.6k
R2059
1/10W
330
:CHIP
1/10W
:CHIP
R2058
330
C2038
0.001 1/10W
:CHIP
B:1608
R2123
330
R2046
C2060
3.9k
0.001
1/10W
R2036 B:1608
68k :CHIP
1/10W
:CHIP
R2041
470
1/10W
:CHIP
C2040
10
C2043
0.1 +15V
B:2012
–15V C2065 R2068
C2067
10k
C2063 2700
PS2001 0.1 1/10W 0.1
25V
2.7A B:2012 :CHIP B:2012
(SXE)
AUDIO+14V+22V
FB2004
H µ
1.1µH
AUDIO_GND
1
PS2000 FB2005
2.7A 1.1µH
AUDIO-14V-22V
C2062
C2064 R2067
0.1 10k
2700
B:2012 25V 1/10W
(SXE) :CHIP C2071
0.0022
B:1608
47k1/10W:CHIP
C2072
9
C2055 100 16V 0.0022
R2072
B:1608
R2043 9
9
:FPRD
1k 0
R2051 R2061
1/10W
10k 4.7k C2070
:CHIP
1/10W
1/10W 0.1
0
:CHIP :CHIP :MPS
Q2008
MSB709-RT1
SP PROT3
R2056
FB2003
# +15V
1.1µH
25V :CHIP
C2059
0.1
B:2012
A(2/3)
R2055 FB2002
–15V
1.1µH
#
:CHIP
(TUNER,AUDIO OUTPUT)
10
11
A(2/3) BOARD *MARKED PARTS LIST
REF
C2058
C2092 C2090
100 470p C2066
16V B:1608
C2073
C2086
C2088
470p
47
B:1608
C2074
C2083 C2081
47 470p C2085
25V B:1608
C2091
H µ
D2004 MMDL914T1
IC2002 S-80843CLUA-B64T2G
L2007
R2062
RF 9V
R2063
+33V
RF 5V
R2064
R2070
R2071
R2074
R2075
R2077
R2080
R2081
R2084
R2085
R2086
R2089
R2096
R2097
JW(5)
R2099
JW(5)
R2108
JW(5)
TU2000 BTF-WG442
JW(5)
JW(5) TU2001 BTF-LG434
JW(5)
CN2001
6P
WHT
:S-MICRO
1 R OUT
RIGHT
2 AU GND
3 L OUT
LEFT
4 AU GND
5 WF OUT
WOOFER
6 AU GND
4.7
– 82 –
KV-HR32K90/HR32M31
RM-1012 RM-1007
HR32M31 HR32K90
- 22F 50V
- 0.01F 50V
0.1uF 50V -
- 10F 50V
- 0.01F 25V
- 10F 50V
-
-
10uH -
- 22K
0 33K
- 150K
0 -
- 0
- 1K
100 -
- 0
100 -
100 -
- 22K
- 22K
- 0
0 -
- 150K
- 0
- 22K
- 0
BTF-WL442
BTF-FA421