Read Sharp LC-20SD4E (serv.man5) Service Manual online
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TU001
TAUV-W620D
1
10
11
12
13
14
15
16
3
4
5
2
6
7
8
9
TR003
HF70T22*10*14
HF70T22*10*14
CD003
CUH30001
CUH30001
CP001
IMSA-9130B-13-PT1
1
10
11
12
13
2
3
4
5
6
7
8
9
CP002
IMSA-9130S-13L
1
10
11
12
13
2
3
4
5
6
7
8
9
B002
FCM1608KF-601T02
B001
FCM1608KF-601T02
C005
100
6.3V
YK
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
R001
100
R002
10 1/4W
R003
100 1/4W
R015
100
R014
100 1/4W
R017
100
R011
100
R018
100
R012
100
R016
100 1/4W
R013
100 1/4W
R007
100
R019
100
1/4W
R010
560K
R009
82K
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C002
100P
CH
C012
0.001
B
C001
100P CH
C007
220P
CH
C011
47P
CH
C015
47P
CH
C003
1000
6.3V
YK
W908
W910
W909
SIF
TUNER_A_MONO_IN
TU_VIDEO_OUT
TUNER_A_MONO_IN
RF_AGC
AFT
SDA
SCL
TU_VIDEO_OUT
GND
TU+32V
P.CON+5V_DTV
H-16
H-15
(CP001)
(CP002)
PCBD20
CMF088
CMF088
PCB290
CEF206
CEF206
5.1
5.1
2.4
1.4
1.2
1.7
0
SCL
SIF_OUT
AFT
GND
TUNING
+B
SDA
AS(GND)
N.C
RF_AGC
AUDIO_OUT
VIDEO_OUT
0
31.9
2.5
1.7
0
RF_AGC
SCL
SDA
GND
VIDEO_OUT
AFT
SIF_OUT
AUDIO_OUT
GND
+32V
P.CON+5V
GND
GND
FROM/TO AV SWITCH
FROM/TO POWER
FROM/TO STEREO
FROM/TO 21PIN
GND
AFT
SIF_OUT
AUDIO_OUT
GND
SDA
SCL
RF_AGC
GND
GND
+32V
P.CON+5V
VIDEO_OUT
(AV PCB)
(TUNER PCB)
28
TUNER SCHEMATIC DIAGRAM
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