Sharp LC-20SD4E Service Manual page 39

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A
B
8
7
6
5
4
R2201
R2202
R2203
5.6K
1/4W
2.2K
1/4W
1.2K 1/4W
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
H-11
C
D
OPERATION/REMOCON/SAFETY 1 SWITCH SCHEMATIC DIAGRAM
(OPERATION PCB)
FROM/TO SYNC SEPA
TR302
HF70T22*10*14
CD2203
(CP202)
CU241701
KEY C
4
R2205
KEY A
3
3901/4W
2
KEY B
1
GND
NC NC NC
POWER SW
SW2205
SPPH120400
R2206
R2204
820 1/4W
3901/4W
PCB270
CEF207
CAUTION
:SINCE THESE PARTS MARKED BY
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(REMOCON PCB)
C4258
FROM/TO SOUND AMP
470PCH
(CP301)
CP4201
A2001WR2-5P
1
L_IN
2
L_OUT
W857
3
SP_GND
4
R_OUT
B4222
5
R_IN
R4226
W4BRH3.5X6X1.0X2
C4249
R4227
150 1/2W
B4221
150 1/2W
470P CH
W4BRH3.5X6X1.0X2
FROM/TO SOUND AMP
CP2201
(CP303)
A2001WR2-6P
R2209
680
1
POWER ON LED
R2208
390
2
STANDBY LED
3
AT+5V
4
GND
5
REMOCON IN
6
GND
STANDBY/POWER
D2201
LTL-1BEFJ-002A
ACCESSORY
(SAFETY 1 PCB)
CD3811
VM0311-VM0322_1.8M
BT001
R6P(AR)XICI
TM101
PRMCGA481WJSA
BT002
R6P(AR)XICI
ATTENTION
ARE
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
F
G
1
7
HSJ2630-010070
J4202
6
HEADPHONE JACK
3
2
4
5
1
Vout
2
GND
R2207
3
B+
47
OS2201
ROM-V338TAO
PCBDA0
CEF208
FROM/TO 21PIN
CP4203
(CP4202)
IMSA-9130S-05L
5
GND
4
C_IN
NC
3
S_SW
NC
PCBDQ0
2
Y_IN
NC
CEF220
1
GND
ETANT
F
G
H
8
7
6
5
4
3
2
1
H
H-12

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