![Sony KP-41PX1 Service Manual Download Page 55](http://html.mh-extra.com/html/sony/kp-41px1/kp-41px1_service-manual_414834055.webp)
KP-41PX1/41PX1K/41PX1R
K
RM-892
RM-892
RM-862
– 55 –
(1) Schematic Diagram of A (1/5) Board (41PX1/41PX1K)
5V
5V
5V
2
1.3
0.5
2.4
1.2
0.7
2.7
1.5
3
4
1.5
0.9
5.0
5.0
2.3
3.0
1.8
1.8
5.9
8.3
2.6
3.2
5.1
4.5
3.8
3.2
2.2
8.3
1.5
8.3
5.3
5.2
4.6
4.1
2.0
1.3
1.9
2.6
2.8
2.1
0.7
1.3
2.3
1.7
4.3
1.7
1.1
3.2
1.9
1.3
3.2
(4.4)
2.5
1.9
1.2
2.1
2.7
(4.4)
1.3
2.0
4.1
1.4
2.0
9V
9V
5V
33V
5V
5V
2.6
0
4.8
4.4
4.5
4.5
4.4
4.4
4.4
4.4
0.1
4.4
0.1
4.4
3.4
4.9
4.5
4.4
4.4
4.4
3.8
4.4
4.4
4.4
4.4
1
5V
9V
VIDEO
AUDIO L/R
AUDIO L/R
AUDIO L/R
AUDIO L/R
AUDIO L/R
AUDIO L/R
VIDEO
VIDEO
VIDEO
VIDEO
VIDEO
AUDIO MONO
AUDIO L/R
VIDEO
VIDEO
VIDEO
VIDEO
VIDEO
AUDIO L/R
AUDIO L/R
AUDIO MONO
C
Y
4.1
1.1
0.5
3.7
1.1
1.1
1.7
1.7
0.1
Y
C
C
Y
VIDEO
VIDEO
VIDEO
Y/C
Y
C
1
2
3
4
6
1
2
3
4
6
1
2
3
4
6
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
EMI
EMI
EMI
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
26
27
28
29
30
31
32
EMI
AGC
AS
SCL
SDA
+33V
GND
NEG/POS
L/L
+5V
AM
QSS
VIDEO
NC
G
S
D
EMI
R101
C122
C103
C102
R128
R135
L102
C110
CF120
R123
C101
C124
C202
R103
R104
R106
R110
R121
R124
R125
R126
C121
C123
R204
R200
C203
C205
R186
R187
R188
C139
Q104
R102
R137
R206
R191
R280
L120
R168
FL101
R130
R136
R129
R132
R120
R127
R131
R115
R203
R113
R134
R133
R138
R208
R105
L121
Q107
C104
C112
L122
C138
Q125
R167
C137
R166
R165
R164
R198
FL102
FL103
TP1
TP2
R163
R210
C206
JR1
JR101
Q108
Q109
R185
R189
R190
FL104
Q126
CN101
R111
R112
R114
C316
Q130
Q122
Q120
Q112
Q111
Q110
D101
D220
D221
D216
D217
D218
Q214
Q18
Q115
Q116
Q103
Q202
Q201
C204
C207
R81
IC201
R205
C231
C201
C237
R182
FL105
FL106
C105
C106
C107
C108
C109
R107
C111 R108
C114
R116
R117
R118
C115
Q101
Q102
C116
R119
R140
R141
C117
C118
IC103
C119
R158
R159
R160
C125
C126
C127
R162
R170
C128
C129
C130
C131
C132
C133
Q105
C134
R173
R174
C135
R175
Q106
BUFF
R176
R178
C136
R179
Q113
BUFF
R122
C140
R180
R181
R250
R199
R161
C120
C246
R290
R183
R169
R184
C141
R177
FL107
Q114
Q118
Q117
R244
R247
R258
R261
R262
R367
C142
C144
C145
FB101
C113
R369
L101
L201
R209
FL108
L103
C143
R156
R157
C146
CN102
R172
R171
R143
R142
Q124
Q121
1µH
:CHIP
0.1
25V
F:CHIP
220
16V
22
100p
CH:CHIP
0.1
25V
F:CHIP
100
16V
0.1
25V
F:CHIP
100
16V
0.022
B:CHIP
47
16V
0.1
25V
F:CHIP
0.001
CH:CHIP
47
16V
0.1
25V
F:CHIP
0.01
B:CHIP
0.22
16V
B:CHIP
0.01
B:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
100p
CH:CHIP
68p
CH:CHIP
680p
CH:CHIP
68p
CH:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
100p
CH:CHIP
#
CH:CHIP
10
47
16V
10
0.01
B:CHIP
10
220
16V
82p
CH:CHIP
100p
CH:CHIP
150p
CH:CHIP
47p
CH:CHIP
0.1
16V
F:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
330
16V
0.1
25V
F:CHIP
22
CH:CHIP
10
#
#
#
2.2
6.3V
F:CHIP
47
16V
33p
CH:CHIP
6.5MHz
1P
:FASTON
TO G BOARD CN6003
MA8330
REG.
UDZ-5.6B
PROT
UDZ-5.6B
PROT
UDZ-5.6B
PROT
1SS355TE
PROT
1SS355TE
PROT
HM102
:CHIP
FZ103N
EMI
EMI
FZ103N
EMI
CXD2064Q-T6
CXA2040AQ-T4
VIDEO SW
0
:CHIP
#
:CHIP
5.6µH :LAV35
18µH
:CHIP
8.2µH
:EL0606
1µH
:LAV35
8.2µH
:EL0606
47µH
:LAV35
DTA144EKA
INV
2SC2412K
AMP
2SA1037AK
AMP
2SA1037AK
BUFF
2SC2412K
BUFF
2SC2412K
EQUAL
2SC2412K
2SA1037AK
BUFF
2SA1037AK
BUFF
2SA1037AK
BUFF
2SC2412K
AMP
2SA1037AK
AMP
2SC2412K
BUFF
2SC2412K
2SC2412K
AMP
2SC2412K
AMP
2SA1037AK
AMP
2SA1037AK
AMP
BSS83
DL SW
2SC2412K
BUFF
2SC2412K
BUFF
2SA1037AK
BUFF
#
2SA1037AK
AMP
2SC2412K
BUFF
DTC144EKA
INV
#
:CHIP
0
:CHIP
100
:CHIP
100
:CHIP
10k
:CHIP
470k
:CHIP
10k
:CHIP
560
:CHIP
56k
:CHIP
8.2k
:CHIP
150
:CHIP
150
:CHIP
10
:CHIP
150
:CHIP
330
:CHIP
470
:CHIP
6.8k
:CHIP
47
:CHIP
12k
:CHIP
6.8k
:CHIP
10k
:CHIP
470
:CHIP
180
:CHIP
1k
:CHIP
22k
:CHIP
100
:CHIP
22k
:CHIP
270
:CHIP
330
:CHIP
3.3k
:CHIP
10k
:CHIP
100
:CHIP
470
:CHIP
10
:CHIP
680
:CHIP
220
:CHIP
1k
:CHIP
470
:CHIP
470
:CHIP
820
:CHIP
#
:CHIP
0
:CHIP
#
#
:CHIP
0
:CHIP
3.3k
:RN-CP
2.2k
:RN-CP
220
:CHIP
47k
:CHIP
47k
:CHIP
220
:CHIP
560
:CHIP
5.6k
:CHIP
220
:CHIP
4.7k
:RN-CP
#
:CHIP
1k
:CHIP
1k
:CHIP
1k
:CHIP
16k
:RN-CP
22k
:CHIP
470
:CHIP
47k
:CHIP
47k
:CHIP
220
:RN-CP
330
:RN-CP
470
:CHIP
560
:CHIP
5.6k
:CHIP
1k
:CHIP
2.2k
:CHIP
560
:CHIP
5.6k
:CHIP
2.2k
:CHIP
220
:CHIP
180
:RN-CP
1k
:CHIP
100
:CHIP
100
:CHIP
22k
:CHIP
220
:CHIP
680
:CHIP
1k
:CHIP
#
:CHIP
470
:CHIP
470
:CHIP
0
:CHIP
470
:CHIP
470
:CHIP
100
:CHIP
1k
:CHIP
220
:CHIP
1.2k
:CHIP
#
:CHIP
#
#
TP4
#
TP3
#
1P
:FASTON
220
:CHIP
100
:CHIP
#
:CHIP
0
2SC2412K
BUFF
2SC2412K
AMP
A.5V
U-PC DISABLE
AGC
SDA
SCL
5V
5V
9V
33V
5V
9V
+9V
+9V
5V
9V
FSC
CVBS
DISABLE PJE
9V
5V
DL
C2
S1
S2
SDA
SCL
AGC
SDA
SCL
Y2
Y3
C3
AGC
SCL
SDA
SDA
DIS
AGC
PAL/NT
KILL
SVHS-C
SCL
SVHS-Y
DIS
FS
FS
V1
V3
V 2
CPU
AGC
VIDEO LPF
Y LPF
C BPF
TO V.OUT
CLOCK IN
PLL CONTROL
GND
CLOCK OUT
CLOCK IN
PLL COMP OUT
A GND
VCO VOLTAGE IN
+5V
+5V
CLAMP ENABLE
A GND
IRF
VB
GND
+5V
GND
D GND
GND
GND
GND
VEH 1
PNR
GND
CLAMP OUT
A/D IN
A/D REF VOLTAGE
A GND
+5V
A/D REF VOLTAGE
CHROMA OUT
+5V
LUMINANCE OUT
A GND
VG
VRF
D GND
GND
+5V
GND
GND
TRAP
APCN
D GND
GND
+5V
NTPL 1
GND
DIGITAL COMB FILTER
DIGITAL COMB FILTER
(TUNER,DIGITAL COMB FILTER)
B-SS774.<AEP>-A..-P1-05
A
(1/5)
CVBS OUT
C IN AV-3
SYNC IN TV
CVBS IN AV-1
C IN AV-2
SYNC
ADR
SCL
SDA
GND
GND
9V
TV IN
GND
CVBS IN AV-2
GND
BIAS
GND
MODE
MODE
Y IN AV-3
GND
GND
GND
GND
GND
CVBS OUT
SVHS-Y OUT
CVBS OUT AV-2
SVHS-C OUT
CVBS IN AV-3
Y IN AV-2
CN104
1P
TO CRT BRACKET
1
GND
1
GND
1
GND
TO
A(4/5)
TO A(4/5)
TO A(4/5)
TO
A(3/5,4/5)
TO A1/5,A3/5_11
TO A1/5,A3/5_10
TO A1/5,A3/5_9
TO A1/5,A2/5_7
TO A1/5,A2/5_5
TO A1/5,A2/5_6
TO A1/5,A3/5_8
TO A1/5,A2/5_4
TO A1/5,A2/5_3
TO A1/5,A2/5_2
TO A1/5,A2/5_1
TO A(3/5)
R366
10k
:CHIP
R395
0
:CHIP
TU101
BTF-FC411
C148
0.01
C147
0.0047
CH:CHIP
DISABLE
AGC