Sony KF-E42A10 / KF-E50A10 (serv.man7) Service Manual ▷ View online
KF-E42A10/E50A10
106
KF-E42A10/E50A10
[PC IN]
CONDUCTOR SIDE
HPC
J7200
1-867-025-11
(172606311)
EP GW GN
15
10
5
CN7200
11
6
1
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
KF-E42A10/E50A10
107
KF-E42A10/E50A10
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
50V
0.1
C3070
5%
54
3
2
1
54
3
2
1
8
7
6
5
4
3
2
1
1
2
3456789
1
0
1
1
1
2
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
1
2
3
4
5
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
C3073
31
32
33
34
35
36
1
2
3456
30
29
28
27
26
8
79
1
0
1
1
21
22
23
24
25
12
13
14
15
20
19
16
17
18
1
23
4
1
23
4
P6SMB39AT3
D3004
C3097
+1
.8
V
K BOARD (AUDIO)
MCLK
GND
BCLK
LRCK
LR_DATA
M_RST
SCLATCH1
OF_FLAG
SCDT
GND
SCSHIFT
AMP_RST
SP_PROT
A_MUTE
3.3V_SW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN3002
15P
TO
AGA BOARD
CN8001
WHT
R3047
R3048
R3051
R3054
R3059
R3064
R3071
R3078
0
0
100
100
100
100
100
100 1/16W
1/16W
1/16W
1/16W
1/16W
CHIP
CHIP
CHIP
CHIP
1/16W
0
0
0
0
100
R3033
R3036
R3037
R3040
R3052
20
19
18
17
16
15
14
13
12
11
SN74LVC541APWR
IC3004
BUFFER
XX
R3117
XX
R3118
XX
R3119
XX
R3120
XX
R3121
XX
R3122
XX
R3123
XX
C3087
XX
R3081
XX
C3092
XX
R3110
1A
3Y
2A
GN
D
2Y
3A
1Y
VC
C
INIT
IC3009
XX
XX
R3109
D3
0
0
5
XX
XX
C3089
JL3010
DGND
10V
100
C3085
1005
25V
0.01
B
C3088
1/16W
CHIP
100k
R3105
5%
1005
25V
0.01
B
C3079
NJM2870F18(TE2)
IC3008
1.8V REG.
G
EM
I
0uH
FL3002
CHIP
220
R3104
1/16W
5%
JL3008
10V
100
C3072
C3051
C3067
R3092
1005
16V
0.1
F
16V
0.1
CHIP
0
1/16W
CHIP
220
5%
R3112
1/16W
CHIP
220
R3075
5%
R3079
1/16W
CHIP
220
5%
1/16W
CHIP
220
R3111
5%
1/16W
22
R3088 CHIP
5%
1/16W CHIP
22
R3086
5%
1/16W CHIP
22
R3032
1005
16V
0.1
F
C3022
XX
R3031
D+3.3V
DGND
XX
R3018
JL3011
1/16W
CHIP
10k
R3044
5%
CHIP
0
R3041
CHIP
0
R3042
CHIP
0
R3043
CHIP
0
R3045
XX
C3014
XX
C3015
XX
C3016
XX
C3017
1/16W
CHIP
10k
R3034
5%
XX
R3028
1005
16V
0.1
F
C3013
1005
16V
0.1
F
C3020
1/16W
CHIP
10k
R3046
5%
CHIP
0
R3049
CHIP
0
R3164
50V
1000p
C3041
10k
R3065
220
R3070
1/16W
JL3007
CHIP
0
R3072
CHIP
0
R3060
1/16W
R3084 10k
FLAGL
OVF
SFLAG
OVF
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
CXD9788AR
IC3006
S-MASTER
PROCESSOR
Q3001
XX
1/16W
100
R3013
1/16W
10k
R3014
VC
C
SN74LV08APWR
IC3002
1/16W
100
R3012
CHIP
0
R3011
16V
0.1
C3001
CHIP 5%
1/16W
10k
R3020
CHIP
0
R3001
GN
D
JL3002
CHIP
0
R3003
CHIP
0
R3004
1/16W
10k
R3016
1/16W
100
R3015
JL3005
XO
V
S
S
X
FS
OOU
T
XO
V
D
D
DV
DD
DV
S
S
NS
P
M
U
T
E
SO
FT
M
U
T
E
PG
M
U
T
E
SC
D
T
SC
SH
IF
T
SC
L
A
T
C
H
OV
F
FL
A
G
R
FS
O
C
K
O
FS
O
I
HP
O
U
T
R
2
H
P
V
SSR
HP
O
U
T
R
1
HP
V
D
D
R
HP
O
U
T
L
2
H
P
V
SSL
HP
O
U
T
L
1
HP
V
D
D
L
XV
D
D
XF
S
O
IN
1005
16V
0.1
F
C3081
1005
16V
0.1
F
C3082
1005
16V
0.1
F
C3083
JL3009
RN-CP
220
R3151
1/10W
5%
CHIP
0
R3106
10V
22
C3080
0uH
FL3001
EMI
G
CHIP
0
R3150
CLK GEN
XVSS
VSUBC
VSSR
OUTR2
VDDR
OUTR1
VSSR
VSSL
OUTL2
VDDL
OUTL1
VSSL
1005
16V
0.1
F
C3052
CHIP
0
R3089
CHIP
0
R3082
1005
16V
0.1
F
C3032
CHIP
0
R3073
CHIP
0
R3066
MC74VHC1GU04DFT1
IC3007
1005
25V
0.01
B
C3084
49.1MHz
X3001
1005
50V
10p CH
C3086
1/16W
CHIP
100
R3108
5%
1uH
L3006
1005
50V
10p
CH
C3091
1005
50V
1000p
B
C3090
1/16W
CHIP
1M
R3107
5%
1/10W
RN-CP
RN-CP
3.3
R3101
5%
XX
R3099
XX
R3095
16V
22
C3075
1608
16V
0.1
F
C3076
1/10W
RN-CP
RN-CP
3.3
R3102
5%
1608
16V
0.22
F
C3077
1608
16V
0.22
F
C3101
1608
16V
0.22
F
C3102
CHIP
0
R3098
1/16W
CHIP
39k
R3076
5%
XX
R3080
XX
R3074
1/16W
CHIP
10k
R3002
5%
CHIP
0
R3067
XX
R3068
XX
R3058
1005
16V
0.1
F
C3048
1/10W
RN-CP
3.3
R3050
5%
1608
16V
0.22
F
C3021
1/16W
CHIP
10k
R3055
1/16W
CHIP
100
R3057
1/16W
CHIP
10k
R3017
6.3V
100
C3009
CHIP
0
R3023
1005
16V
0.1
F
C3010
XX
C3093
JL3004
CN3004
XX
1
2
3
4
GN
D
1.
8V
3.
3V
12V
CHIP
0
R3005
12V REG
Vi
n
ON
OF
F
CO
N
T
Vo
u
t
Va
d
j
GN
D
JL3003
16V
100
C3004
1005
16V
0.1
F
C3005
1/16W
RN-CP
RN-CP
47k
R3006
1/16W
RN-CP
4.7k
R3009
1/16W
RN-CP
RN-CP
4.7k
R3010
1608
50V
1000p
B
C3002
Vi
n
ON OF
F
CO
N
T
Vo
u
t
Va
d
j
GN
D
3.3 VREG
1/16W
68k
R3008
1/16W
56k
R3007
1/16W
RN-CP
RN-CP
3.3k
R3026
XX
R3116
1005
16V
0.1
F
C3007
1/16W
1k
R3030
XX
R3115
1/10W
3.3
R3053
16V
0.22
C3023
25V
0.033
C3024
50V
680p
C3025
1/10W
18
R3056
1005
50V
680p
B
C3094
CXD9845M
IC3005
AMP
S-MASTER
1608
16V
0.22
F
C3099
1608
16V
0.22
F
C3100
GVDD_B
/OTW
/SD
PWM_A
/RST_AB
PWM_B
OC_ADJ
GND
GND
VREG
GND
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND
GND
OUT_A
PVDD_A
BST_A
GVDD_A
GND
M2
M1
PWM_C
/RST_CD
PWM_D
VDD
GVDD_C
GVDD_D
BST_D
PVDD_D
OUT_D
GND
1/10W
RN-CP
RN-CP
3.3
R3103
5%
2012
25V
0.033
B
C3074
1/10W
18
R3100
50V
680p
50V
680p
1608
16V
0.22
F
C3078
25V
47
25V
C3068
C3061
50V
0.1
C3059
P6SMB39AT3
D3003
1/10W
18
R3085
50V
680p
C3096
50V
680p
C3050
25V
0.033
C3049
47
25V
0.033
C3047
1/10W
18
R3077
50V
680p
C3095
50V
680p
C3046
D3002
25V
47
C3033
P6SMB39AT3
50V
0.1
C3042
25V
47
C3028
2012
50V
0.1
B
C3026
P6SMB39AT3
D3001
1/16W
RN-CP
RN-CP
3.3k
R3025
1/16W
CHIP
10k
R3024
16V
100
C3008
NJM2387DL2-TE1
IC3003
35V
100
C3003
NJM2387DL2-TE1
IC3001
C
N
3001 4P
WH
T
1
2
3
4
GN
D
GN
D
PV
D
D
PV
D
D
72V
5A
PS3001
2S
C
1623-
T
1-
L
5L
6
Q
3004
16V
100
C3019
MUTE
SWITCH
Q304
MUTING
35V
1500
C3027
50V
MPS
1
C3043
10uH
L3001
C3030
50V
MPS
1
10uH
L3002
C3071
50V
MPS
1
C3065
50V
MPS
1
35V
1500
C3060
XX
C3098
1/10W
RN-CP
RN-CP
2.7
R3096
1/10W
RN-CP
RN-CP
2.7
R3097
1005
50V
1000p
B
C3062
1005
50V
1000p
B
C3053
2012
50V
0.1
B
C3054
2012
50V
0.1
B
C3055
1005
50V
1000p
B
C3063
1005
50V
1000p
B
C3056
2012
50V
0.1
B
C3057
2012
50V
0.1
B
C3058
4P
CN3003
L
SPEAKER
R
SPEAKER
1
2
3
4
L+
L-
R+
R-
1005
50V
1000p
B
C3044
1005
50V
1000p
B
C3034
2012
50V
0.1
B
C3035
2012
50V
0.1
B
C3036
1/10W
RN-CP
RN-CP
2.7
R3062
1/10W
RN-CP
RN-CP
2.7
R3063
1005
50V
1000p
B
C3045
1005
50V
1000p
B
C3037
2012
50V
0.1
B
C3038
2012
50V
0.1
B
C3039
1/16W
CHIP
100k
R3039
5%
1/16W
CHIP
120k
R3038
5%
3216
16V
4.7
F
C3012
1/16W
CHIP
100k
R3035
5%
3216
16V
4.7
F
C3011
CHIP
0
R3113
1/16W
CHIP
10k
R3027
5%
1/16W
CHIP
100k
R3029
5%
CHIP
0
R3114
16V
4.7
C3006
1/16W
100k
R3022
1/16W
100k
R3019
1/16W
120k
R3021
XX
R3168
CHIP
0
R3156
CHIP
0
R3158
CHIP
0
R3154
CHIP
0
R3152
CHIP
0
R3155
CHIP
0
R3159
CHIP
0
R3157
CHIP
0
R3153
XX
R3165
XX
R3166
XX
R3167
XX
R3160
XX
R3161
XX
R3162
XX
R3163
2SA1602TP-1EF
Q3003
MUTING
2SA1602TP-1EF
Q3002
2SA1602TP-1EF
Q3006
MUTING
2SA1602TP-1EF
Q3005
MUTING
EB3003
XX
EB3004
XX
EB3001
EB3002
1
1
1
1
1/16W
D+3.3V
12V
1.8V
3.4
3.3
3.3
3.3
3.4
3.4
1.7
1.7
1.7
1.6
1.6
1.6
0
0
3.4
0
3.2
1.8
0
3.4
0
1.7
1.7
0
1.7
0
3.4
1.7
3.4
1.7
1.7
3.4
0
0
0
1.7
3.
4
1.
8
1.
7
1.
3
3.
4
3.
4
3.
4
3.
4
0
0
3.
4
3.
4
0
0
0
3.
4
3.
4
3.
4
3.
4
3.
4
3.
4
1.
8
3.
4
0
1.
7
3.
4
1.
5
0
3.
6
15.1
3.2
11.1 1.3
11.1
3.2
3.4
1.3
11.1
3.4
3
3.4
1.7
1.7
3
1.7
1.7
11.1
11.1
3.4
11.1
17.7
15.1
7.5
7.5
7.5
15.1
17.7
17.7
15.1
15.1
17.7
11.1
7.5
7.5
7.4
7.4
0
0
0
3.4
0
7.4
7.5
0
7.5
7.4
0
7.5
7.4
AUDIO
L / R
AU
DI
O
L
/
R
AU
DI
O
L
/
R
AUDIO L
AUDIO R
9-965-992-01<MIXAGA>K
K BOARD SCHEMATIC DIAGRAM
KF-E42A10/E50A10
108
KF-E42A10/E50A10
[AUDIO]
COMPONENT SIDE
K
EB3001
CN3001
14
C3038
PVDD
PVDD
C3035
C3036
C3039
C3054
C3055
C3057
C3058
EB3003
GND
GND
CN3003
1
4
PS3001
5A
L+
L-
R+
R-
C3003
804-A
C3027
C3060
A-1111-
IC3001
1
5
C3030
C3043
C3065
C3071
C3004
JL3003
C3019
L3001
L3002
C3008
1-866-539-11
(172588811)
IC3003
C3028
C3033
C3061
C3068
1
5
C3026
C3042
36
C3059
C3070
19
JL3004
IC3005
C3009
FL3002
1
C3085
C3072
IC3008
1
3
4
5
C3080
FL3001
18
C3075
CN3004
JL3005
IC3006
12
13
JL3009
1
IC3007
X3001
1
GND
1.8V
3.3V
12V
1
IC3002
JL3002
JL3011
8
7
24
25
36
37
4
14
1
JL3007
JL3008
EB3004
20
IC3004
11
EB3002
IC3009
5
8
JL3010
1
4
11
0
3.3V SW
CN3002
A MUTE
AMP RST
SP PROT
15
SCSHIFT
1
SCDT
OF FRAG
SCLATCH1
M RST
LR DATA
LRCK
15
12
11
GND
BCLK
MCLK
GND
1
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
KF-E42A10/E50A10
109
KF-E42A10/E50A10
[AUDIO]
CONDUCTOR SIDE
K
1
4
14
EB3001
CN3001
CN3003
EB3003
C3006
C3012
Q3002
Q3003
Q3005
C3027
C3060
--
--
Q3006
C3030
C3043
C3065
C3071
C3011
Q3004
(172588811)
1-866-539-11
D3001
C3024
C3047
C3049
C3074
D3004
D3002
D3003
R3150
L3006
Q3001
EB3004
D3005
EB3002
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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