Sony KP-41PX1 Service Manual page 46

DL SW
TU101
Q118
AMP
VIDEO
Q114
AM
BUFFER
QSS
Q120,122
SDA
SDA
SCL
SCL
SW AGC MONI
AGC
Q81
AGC DEF
INV
Q18,214
CN201
GND B21
GND A21
V1
CVBS IN B20
MV2
A20
CVBS/Y IN
CVBS OUT B19
V_2
CVBS OUT A19
GND B18
GND A18
FRONT-V
GND B17
GND A17
BLANKING B16
NC A16
R1
RED IN B15
MC2
SVHS-C IN A15
GND B14
GND A14
GND B13
FRONT-C
(AV1) GND A13
1/ NC B12
A12
NC
G1
GREEN IN B11
(AV2)
NC A11
2/ 2
NC B10
AV LINK A10
GND B9
GND A9
S1
MODE B8
S2
MODE A8
B1
BLUE IN B7
NC A7
L1
AUDIO L IN B6
L2
AUDIO L IN A6
B5
GND
GND A5
FRONT-L
GND B4
A4
GND
L_1
AUDIO L OUT B3
L_2
AUDIO L OUT A3
R1
AUDIO R IN B2
R2
AUDIO R IN A2
R_1
AUDIO R OUT B1
R_2
AUDIO R OUT A1
FRONT-R
CN4501
GND 8
L OUT
L OUT 7
GND 6
R OUT
R OUT 5
G
GND 4
R IN
R IN 3
TO U BOARD
GND 2
L IN
CN4902
L IN 1
CN4502
GND 7
V IN
V IN 6
GND 5
V OUT
F V OUT 4
3
GND
TO U BOARD
AV LINK 2
CN4901
MODE 1
IC201
VIDEO SW
AMP BUFFER
25 13
TV IN CVBS OUT
Q117 Q201
23
SYNC IN TV
CVBS IN
MV2 BUFFER
29
AV-2
Q205,206
1
Y IN AV-2
MC2 BUFFER
3
C IN AV-2
Q207,208
SVHS-Y
SVHS-Y
11
V1 27 CVBS IN OUT
SVHS-C
AV-1 SVHS-C
9
V3 31 OUT
CVBS IN
AV-3
V_2
15
CVBS OUT
21
SDA
AV-2
AMP
17 20
SCL
CVBS OUT
Q110-112
S1 4
MODE
S2
6
MODE
RGB-S
BUFFER
Q304
BUFFER BUFFER
Q2412 Q2414
INV
Q209
28
MONO IN (AM)
8
SDA
AMP
CF120
23 9
Q121,124 ANA IN2 SCL
L102
130
25
ANA IN1
20
XTAL
L1 34
X201
LIN AV-1
R1
33
RIN AV-1 18.432MHz
21
XTAL
L2 31
LIN AV-2
R2 30
RIN AV-2
61
RESET
L3 37
LIN AV-3
R3 36
RIN AV-3
V3
L_1 BUFFER
56
50
LOUT AV-1 LOUT SP
R_1 Q204
51
ROUT AV-1
L_2 57 BUFFER
47
ROUT SP
LOUT AV-2
Q203
R_2
48
ROUT AV-2
59
LOUT HP
60
ROUT HP
IC202
AUDIO PROCESSOR
IC103
DIGITAL COMB FILTER
BUFFER VIDEO
BUFFER 2 LUMINANCE BUFFER
9
LPF
Q103, A/D IN
Q104 OUT Q107
115,116 FL102
CHROMA BUFFER
7
OUT Q109
23
PNR
CLOCK AMP
26 37
NTPL
IN
Q101,102
IC206
BUS SW
4 Y/C 6
PAL/NT
COMB
10
DL
1 14 SW
MODE S
SDA
SPSW Q216
7
SPSW
A.REG1 9
A-REG1
15 SW
SCL
Q215
SDA
SCL
IC205 IC4003
1
RESET VIDEO/AUDIO SELECT
SCL 26
SCL
SPL
SDA
27
SDA
SPR
AV2 V OUT 33 BUFFER
15
V2 IN V3 OUT
Q4007
AV2 L OUT 16
L2 IN
HPL 30
L3 OUT
HPR
AV2 R OUT 18
R2 IN
32
R3 OUT
40 BUFFER
V3 OUT
Q4003
V IN 1
V3 IN
39
L IN
2 L3 OUT
L3 IN
R IN 4 41
R3 IN R3 OUT
6
MODE3
– 46 –
IC204
YC SW
BUFFER
Y LPF 4 3 BUFFER
Q105,106
FL103 Q212
5
108,113
6
C BPF BUFFER BUFFER
8 9
FL104 Q125 Q213
SVHS-Y 1 2
13
12
SVHS-C
11 10
INV
Q211
SDA
SCL
BUFFER LINK IN
Q402-404
LINK OUT
BUFFER
Q401,405
V OUT
L OUT
R OUT
V3
L3
R3
A
(1/2)
(TUNER,AUDIO/VODEO PROCESS)
(41PX1/41PX1K)
KP-41PX1/41PX1K/41PX1R
K
RM-892 RM-892 RM-862
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B-SS774.<AEP>-B/D-2