Av Jack / Switch Schematic Diagram - Sharp LC-20AD5E-BK Service Manual

A B
8
YUV-AUDIO L/R IN
J4200_1
AV6-57B03-01H
7
Y
W869
Pb
W863
Pr
L4228
22uHNLV25
L
W865
B4200
R
FCM1608CF-600T06
B4206 B4207 FCM1608CF-600T06
6
FCM1608CF-600T06
AV1
J702
RCA/DIN-307-00A-03
L
R4351
5
W872
1K
C
Y
R
W875
V
W889
4
AUDIO_OUT_JACK
J4201
AV2-13P2-07H
22uHNLV25
C4256
B4208
W877
FCM1608CF-600T06
0.001 B
C4262 L4227
3
L4208
0.001 B 22uHNLV25
22uHNLV25
HEADPHONE JACK
J4205
MSJ-2000_AG
R4359 2.2K
1
7
R4358
6
B4308
HP_R
2.2K
3
R4234 W4BRH3.5X6X1.0
HP_L B4300
2
2
W4BRH3.5X6X1.0 2.2K
4
R4356
5
2.2K
W886
ACCESSORY
CD504
4K6G-431-00K
TM101
BT001
ETR0088-010240
R6P(AR)XICI
1
BT002
CD501
R6P(AR)XICI
P205-1324-4
A B
H-7
C

AV JACK / SWITCH SCHEMATIC DIAGRAM

L4229 R4302
YUV_A_L
R4301
22uHNLV25 10 YUV_A_R
10
Y_IN
8
9
PR_IN
PB_IN
10
S_DET
11
B4205
S_JACK_C
B4214
FCM1608CF-600T06 S_JACK_Y
FCM1608CF-600T06
12
L4226
13
CVBS_IN
14
47uHNLV25
VIDEO_A_L
VIDEO_A_R
15
R4236
16
L4210
AUDIO_J_OUT_L
L4209 R4235 680
AUDIO_J_OUT_R
22uHNLV25
680
17
0.3
MUTE
R4232
Q4209 0 EXT_MUTE
KTC3875S_Y_RTK
10K
0
0.3
R4229
0
MUTE
Q4207 10K
0
KTC3875S_Y_RTK
R4360 2.2K
R4362 2.2K
R4355 2.2K
R4300 2.2K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D E
(MAIN PCB)
NLCV32T
L4230
22uH
NLFC3225
R4298
0.7
100
DTUNER/YUV SW
IC4205 NJM2584AM(TE1)
3.3 3.2
C4287
R4303
IN1B
IN1A
25V 10 V-S
0
GND1 NC
NC
2.5
3.2
C4289
IN2B OUT1
25V 10 V-S
5.1
0
V+ GND2
2.5
3.3
CTL OUT2
3.2 1.8
C4288
IN2A OUT3
25V 10 V-S
0 0
GND3 NC
NC
2.6 2.6
C4290 C4297
IN3B IN3A
25V 10 V-S
25V 10 V-S
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
FROM/TO JACK
YUV_A_L
YUV_A_R
FROM/TO 21PIN
EXT_MUTE
FROM/TO DVD INTERFACE
S_JACK_Y
5.0 S_JACK_C
BUFFER
VIDEO_A_L
Q4221
KTA1504S_Y_RTK VIDEO_A_R
0
5.0
BUFFER
R4307
Q4223
0.7 KTA1504S_Y_RTK
100
0
FROM/TO SUB MICON/RS-232C
DTUNER_H
FROM/TO SCALER
CVBS_IN
SW_Y/D_Y
SW_PB/D_PB
SW_PR/D_PR
5.0
AUDIO_J_OUT_L
BUFFER
AUDIO_J_OUT_R
Q4222
0.7 KTA1504S_Y_RTK S_DET
100
0
FROM/TO POWER I/O
D_TUNER_V
D_TUNER_U
D_TUNER_Y
C4299
L4231
FROM/TO POWER
16V 100 V-S 22uHNLV25
NLCV32T
P.CON+5V
GND
FROM/TO SOUND AMP
SP_OUT_R
SOUND_R
SOUND_L
SP_OUT_L
ATTENTION
ARE
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
6
5
4
3
2
ETANT
1
PCBF40
CMF112
H
H-8