K Board Schematic Diagram - Sony KE-42XS910 Service Manual

K BOARD SCHEMATIC DIAGRAM

1 2 3
A
B
C
5 6
D
CN3001
4 3
8P
R3038 R3012
TO A(4/4)BOARD 1k 120 C3006 C3005
1/10W 1/10W 0.022 0.022
CN8601
:CHIP :CHIP B:CHIP B:CHIP R3008
0
4.7k
R- 1
1/10W
0
AUDIO R
:CHIP
R+ 2
R3039 R3013
1k 120 C3002
GND 3
1/10W 1/10W 0.1
0
:CHIP :CHIP 25V
L- 4
R3014 R3009 B:CHIP
0
120 4.7k
L+ 5
R3015 1/10W 1/10W
120 :CHIP :CHIP
E GND 6
1/10W
:CHIP R3043
SP MUTE 7
AUDIO L
0.5
1/10W
SP-DC-PORT 8
:CHIP
0
6
5
C3007 R3010
0.022 4.7k
B:CHIP 1/10W
:CHIP
-14V
F
4 3
C3003
0.1
25V
B:CHIP
ACTIVE FILTER
C3008 R3011
0.022 4.7k C3001
G
B:CHIP 1/10W 10
:CHIP 35V C3010
2.2
H
I
KE-42XS910
4 5 6
Q3001
2SD601A
ACTIVE FILTER L3004
+14V
10µH
C3033 R3016
C3032
0.1
33k
10
25V
R3031 1/10W
35V
B:CHIP
10k :CHIP
1/10W
:CHIP R3017
AUDIO R
C3009 180k
2.2 1/10W
R3028 :CHIP
10k
7 8
1/10W
:CHIP
C3029
0.1
25V
IC3003
R3024
B:CHIP
NJM4560
10k
BUFF
1/10W
:CHIP
R3029
10k
2 1
1/10W
:CHIP
AUDIO R
R3027
R3030 10k
10k 1/10W
5 6 7 8
1/10W :CHIP
:CHIP
IC3002
NJM4560
C3056
R3060 R3062
MIX+LPF
0.1
1k 820
25V
1/10W 1/10W
B:CHIP
:CHIP :CHIP
4 3 2 1
R3044
10k 10k
1/10W
:CHIP
AUDIO L C3004 R3025 R3061
0.1 10k 1k
7 8
25V 1/10W 1/10W
B:CHIP :CHIP :CHIP R3063
820
R3026
1/10W
IC3004 10k
:CHIP
NJM4560 1/10W
:CHIP
BUFF
-14V
2 1
R3045
R3046
10k
10k
1/10W
1/10W
:CHIP
Q3002
:CHIP
2SA1576A
L3005
10µH
-14V
R3018
33k
1/10W
:CHIP
R3019
180k
1/10W
:CHIP
R3001 R3006
0 0
1/16W 1/10W
:CHIP :CHIP
R3007
0
1/16W
:CHIP
+14V
7 8 9
1 2 3 4 5 6 7 8 9 10 11
C3066 R3074
0.001 220
B:2012 1/10W
:CHIP
R3075
220
1/10W
R3071 :CHIP C3086
220
C3068
1/10W F:2012
0.1
:CHIP
B:2012
+14V R3072
220 C3083
1/10W
R3089 CH:2012
:CHIP
22k
C3069 1/10W
C3063
0.033 :RN-CP
0.001
B:2012
B:2012
R3077 C3079
R3073 C3084
5.6k 470p
0.001
47k
1/10W CH:2012
B:2012
1/10W
:CHIP
:CHIP
C3075
470p CH:2012
R3079 R3084
R3087
470
4.7k
68k
1/10W
1/10W
1/10W
:CHIP
:CHIP
:CHIP
C3080
10
16V
C3072
22
16V
AUDIO R
AUDIO L
L3061 L3062
8µH 8µH
C3064 C3060 C3061 C3067 C3011 C3012 C3077
0.47 0.47 0.001 0.47 0.47 0.47 0.47
B:2012 :3216 :3216 :3216 :3216
L3060 R3082
30µH R3076 4.7k
4.7k 1/10W
1/10W :CHIP
:CHIP
ADUIO R
R3068
33k
1/10W ADUIO L
:CHIP
R3020
Q3061
0
1/10W R3069 MSD601-RT1
4.7k
:CHIP SP PROT1 R3086
1/10W
1k
Q3060
:CHIP
1/10W
MSD601-RT1 R3083
R3078 R3080 :CHIP
MUTE2 100
22k 22k
1/10W
1/10W 1/10W
:CHIP
:CHIP :CHIP
R3064
R3085
10k R3067 C3078
15k
1/10W 15k 470
1/10W
:CHIP 1/10W
25V :CHIP
:CHIP
Q3062
D3060
MSD601-RT1 SP PROT2
MM3Z9V1ST1
PROTECT
+14V
10
11 12 13
IC3060
TDA7490L
L/R-AMP
12 13 14 15 16 17 18 19 20 21 22 23 24 25
C3098
R3103 0.001
220 B:2012
1/10W
:CHIP C3100
0.1
B:2012
R3104
220 R3107
1/10W 6.8
1/10W
:CHIP
:CHIP
0.1
C3088
C3101
R3101
330p
0.1
5.6k
CH:2012
F:2012
1/10W
:CHIP
C3099
0.033
330p
R3102
B:2012
47k
R3093
1/10W
22k R3105
:CHIP
1/10W 220
:RN-CP C3093 1/10W
0.001 :CHIP
B:2012
R3106
220
R3100
1/10W
4.7k
:CHIP
1/10W
:CHIP
C3102
R3097 0.001
68k R3099 B:2012
1/10W 470
:CHIP 1/10W
:CHIP
C3094
-14V
10
16V C3106
2700
25V
+14V
PS3060 (SXE)
C3096 C3104
0.1 B:2012 0.1
F:2012
C3087 C3089 C3081
0.001 0.47 0.47 C3105
B:2012 0.1
AUDIO R
F:2012
L3063 PS3061
30µH
C3107
2700
25V
(SXE)
R3091
47k
1/10W
Q3063
:CHIP
MSB709-RT1 SP PROT3
R3092 C3103
1k R3094 0.0022
1/10W 18k B:2012
:CHIP 1/10W R3098
:CHIP C3091 4.7k
47 1/10W
25V :CHIP
+14V
(AUDIO AMP)
KE-42XS910
14 15
CN3061
7P
WHT
:S-MICRO
TO G1P BOARD
1 AUDIO_-14V
-14V 2 AUDIO_-14V
3
AUDIO_GND
4
AUDIO_GND
5 AUDIO_GND
+14V 6 AUDIO_+14V
7 AUDIO_+14V
FB3063
R3108 1.1UH
10k C3108
1/10W 0.1
:CHIP B:2012
R3109
10k
1/10W FB3062
:CHIP 1.1UH
AUDIO R
CN3062
4P
WHT
C3109 0.0022 B:2012
SPEAKER
:S-MICRO
0
1
R OUT
R
2 AUDIO_GND
AUDIO L
0
3 L OUT
L
4 AUDIO_GND
K
B-SS11646<UC.>-K..
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