Sony KP-EF41ME3 Service Manual page 47

TU2301
SW1
SW2
BUFF
DET OUT
Q2301
AFT
SDA
SCL
SCL
SDA
CN2801
Y AMP
DVD-Y 1
Q2805,2806
GND
2
BY AMP/BUFF
DVD-BY
3
W
Q2803,2804
GND
4
RY AMP/BUFF
DVD-RY
TO WG BOARD 5
Q2801,2802
CN2901 GND 6
INV
Q2412
CN2401
GND 1
INV
FS 2
RGB MATRIX Q2408
V
R 3
Q2401-2403
G 4
TO V2 BOARD Q2405 INV
B 5
CN3501 Q2411 Q2410
IC2405
SUB CHROMA DECODER
4
SCL SCL
5
CN2402 SDA SDA
DVD-Y
15
26
VIDEO
14 CVBS IN
GND
13
VSP 31
V PULSE 12 REF NTSC
HSP X2403
SSCP 11
Y 3.58MHz
Y OUT 10
30
SEL 9 REF PAL
B-Y X2402
U
B-Y OUT 8
R-Y 4.43MHz
R-Y OUT 7
TO AG BOARD
GND 6
CN704 Y
Y IN 5
GND 4
B-Y
B-Y IN 3
5V 2
R-Y
R-Y IN 1
KP-EF41ME3/MN3/SN3, EF48MN3/SN3
J2901
Y
U
V
CN2301
GND
1 L
S SYS1
2
S SYS2
3 R
AGC
4
5 9V
6 33V
R
7 GND
8 AFT2 TO AG BOARD
9 SUB V OUT CN1102
10 GND
11 SDA
12 SCL
IC2803
SW FOR PIP TEXT OR DVD SW FOR PIP SUB OR DVD/TEXT
1 15 1
DVD-Y Y OUT TE/D-Y
13 14 13
DVD-BY BY OUT TE/D-BY
3 4 3
DVD-RY RY OUT TE/D-RY
9,10,11
A,B,C
Y BUFF 2 2
TEXT-Y SUB-Y
Q2406
-(R-Y) BUFF 5 5
TEXT-RY SUB-RY
Q2404
-(B-Y) BUFF 12 12
TEXT-BY SUB-BY
Q2409
1 AMP BUFF
Y
Q2420,2421 Q2422
IC2402
DELAY LINE
2 16 11
R-Y R-Y R-Y
3 14 12
B-Y B-Y B-Y
6 CHILD BGP 5
BGP CLAMP
11 CHILD VP BUFF
V OUT
Q2413
– 51 –
KP-EF41ME3/MN3/SN3, EF48MN3/SN3
RM-871
UG
(DVD IN)
CN2901
1 DVD Y
2 GND
3 DVD BY
W
4 GND
5 DVD RY TO P1 BOARD
6 GND CN2801
CN2902
1 DVD L
2 GND
S
3 GND
4 DVD R TO AG BOARD
CN2004
IC2401 IC2403
A/D CONVERTER
15 23 7-2
Y OUT Y IN Y0-Y5
14 21
BY OUT U(B-Y)
11-8
UV0-UV3
4 19
RY OUT V(R-Y)
12
LL3
15 1
ISC BLN
11
A
10
B
9
C
SCL
SDA
HSP INV INV
Q2426 Q2424
VSP INV INV
Q2407 Q2423
DVD-RY RY DELAY
Q2807
DVD-BY BY DELAY BUFF
Q2809 Q2810
BUFF
Q2430
BUFF
Q2432
COMPARE BUFF
Q2415 Q2431
RM-871
V2
(TEXT)
IC3501
TEXT GENERATOR
34 R BUFF
R OUT
Q3507
41
X IN
X3501 33 G BUFF
G OUT
12MHz 42 Q3509
X OUT
32 B BUFF
B OUT
Q3510
5V
D3503
RESET 43 35
RESET BLK
Q3502
5 SEL OUT
1.0
Q3501
50
SDA
49
SCL
36
HP
37
VP
23
CVBS
IC2404
PIP-PROCESSOR
25-30 9 AMP BUFF
YIN0-YIN5 OUT2(Y)
Q2417 Q2418
21-24 8 BUFF
UVIN0-UVIN3 OUT1(R-Y)
Q2419
20 10 BUFF
LL3I OUT3(B-Y)
32 Q2416
BLNI
2
X IN
X2401
20.48MHz
X OUT
1 3
VSI
18 14 BUFF
SCL SEL
17 Q2414
SDA
15
HSP
16
VSP
IC2802
SW FOR MAIN OR DVD
2 15 Y
DVD-Y Y OUT
BUFF 5 4 RY
DVD-RY RY OUT
Q2808
12 14 BY
DVD-BY BY OUT
1
M-Y
11
A
3 10
M-RY B
9
C
13
M-BY
– 52 –
CN3501
1 GND
TEXT SEL
2
V
RED
3
GREEN
4
TO P1 BOARD
BLUE
5
CN2401
CN3502
1 RED
2 GREEN
3 BLUE
Q
4 BLK
BLK MUTE TO AG BOARD
Q3506 CN401
5 GND
SDA
6
SCL
7
HP
8
VP
9
10 SSCP
11 CVBS
12 5V
IC2406
SWITCH
16 3 BUFF Y
S(Y) Y OUT
Q2427
9 6 BUFF R-Y
S(R-Y) R-Y OUT
Q2429
11 5 BUFF B-Y
S(B-Y) B-Y OUT
Q2428
Y 1
M(Y)
RY 8
M(R-Y)
BY 14
M(B-Y)
2
SEL
7
SEL V
12
SEL U
10
CLAMP
IC2801
BUS SW
9 15
SW2 SCLK SCL
10 14
SW3 SDAT SDA
P1
(PIP/DVD IN,PIP TEXT)
B-SS640.<GE.>-B/D-P3