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
G
R
D2201
LTL-1BEFJ-002A
STANDBY/POWER
Vout
B+
GND
OS2201
ROM-V338TAO
1
2
3
TM101
PRMCGA481WJSA
BT001
R6P(AR)XICI
BT002
R6P(AR)XICI
SW2201
EVQ21505R
INPUT SELECT
SW2204
EVQ21505R
CH UP
SW2206
EVQ21505R
CH DOWN
SW2202
EVQ21505R
VOL DOWN
SW2203
EVQ21505R
VOL UP
SW2207
EVQ21505R
MENU
SW2205
SPPH120400
POWER SW
1
2
3
4
5
6
J4202
HSJ2630-010070
HEADPHONE JACK
1
2
3
4
5
6
7
CD3811
VM0311-VM0322_1.8M
TR302
HF70T22*10*14
CP2201
A2001WR2-6P
1
2
3
4
5
6
CD2203
CU241701
1
2
3
4
B4221
W4BRH3.5X6X1.0X2
B4222
W4BRH3.5X6X1.0X2
: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
CP4201
A2001WR2-5P
A2001WR2-5P
1
2
3
4
5
CP4203
IMSA-9130S-05L
1
2
3
4
5
R2201
5.6K
1/4W
R2202
2.2K
1/4W
R2207
47
R2208
390
R2209
680
R2203
1.2K
1/4W
R2206
820 1/4W
R2205
3901/4W
R2204
3901/4W
R4226
150 1/2W
R4227
150 1/2W
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
C2204
0.01
B
C2209
0.01
B
C4249
470P CH
C4258
470PCH
C2207
100
6.3V
KA
W857
H-12
H-11
POWER ON LED
STANDBY LED
AT+5V
REMOCON IN
GND
GND
R_IN
R_OUT
L_OUT
L_IN
SP_GND
KEY B
GND
Y_IN
S_SW
C_IN
GND
GND
KEY C
PCBDA0
CEF208
CEF220
PCBDQ0
KEY A
OPERATION/REMOCON/SAFETY 1 SWITCH SCHEMATIC DIAGRAM
CEF207
PCB270
FROM/TO SYNC SEPA
(CP202)
(CP301)
FROM/TO SOUND AMP
FROM/TO SOUND AMP
(CP303)
NC
NC
NC
FROM/TO 21PIN
(CP4202)
NC NC NC
(OPERATION PCB)
(REMOCON PCB)
(SAFETY 1 PCB)
ACCESSORY
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