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
H1
H2
E
J4203
YKC21-4112V
AUDIO_OUT_JACK
1
23
CAUTION: DIGITAL TRANSISTOR
Q4201
KRC102SRTK
SW
Q4202
KRC102SRTK
SW
S
D
G
Q4208
KTK5132E
LEVEL SHIFT
S
D
G
Q4210
KTK5132E
LEVEL SHIFT
IC4201
AN15853B-E1
AV SW IC
1
1
01
11
21
31
41
51
61
71
8
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
456789
Q4209
KTC3875S_Y_RTK
MUTE
Q4207
KTC3875S_Y_RTK
MUTE
Q4203
KTC3875S_Y_RTK
BUFFER
Q4205
KTC3875S_Y_RTK
BUFFER
Q4206
KTC3875S_Y_RTK
BUFFER
R4213
33
R4233
100
R4234
100
R4232
10K
R4229
10K
R4220
100
R4219
100
R4238
5.6K
R4202
100
R4203
100
R4223
1K
R4222
1K
R4276
100
R4237
5.6K
R4214
390
R4209
3.9K
R4212
3.9K
R4409
1K
R4410
1K
R4231
5.6K
R4230
5.6K
R4225
390
R4228
390
R4235
680
1/4W
R4236
680 1/4W
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
C4265
47P
CH
C4264
47P
CH
C4223
47P CH
C4222
1 B
C4224
1 B
C4221
1 B
C4218
1 B
C4225
1 B
C4208
47P CH
C4217
47P CH
C4227
1 B
C4203
0.01 B
C4206
470P CH
C4219
0.001
B
C4210
0.001
B
C4204
0.001
B
C4220
1 B
C4252
0.01 B
C4253
0.01 B
C4254
0.01 B
C4255
0.01 B
C4251
0.01 B
C4257
0.01 B
C4247
0.01 B
C4262
0.01 B
C4201
0.0033
B
C4202
0.0033
B
C4209
0.001
B
C4259
0.01 B
C4215
47P CH
C4207
470P CH
C4243
0.01 B
C4250
0.01 B
C4216
1 B
C4228
470P CH
C4205
470P CH
C4261_1
10
25V
KA
C4246
22
16V
KA
C4260_1
10
25V
KA
C4256
10
25V
KA
C4242
100
25V
YK
W801
W929
W928
W826
L4203
47uH
0305
L4206
47uH 0305
L4207
47uH 0305
L4202
47uH
0305
C4232
1
50V
KANP
C4230_1
1
50V
KANP
D4203
MTZJ12B
D4204
MTZJ12B
D4207
MTZJ12B
D4205
MTZJ12B
L4201
22uH
L4204
22uH
CP4205
00_6232_017_006_800+
1
10
11
12
13
14
15
16
17
2
3
4
5
6
7
8
9
S803Y S810Y
LCD_ON
AT+3.3V
AT+5V
P.CON+9V
LMP_ERR
OFL2
OFL1
OFL1
STANDBY_H
GND
AUDIO_JACK_OUT_L
AUDIO_JACK_OUT_R
DTUNER_CVBS
SDA
SCL
SCL
TU_VIDEO_OUT
SCL
SDA
SC_SW_A_IN_R
SC_SW_A_IN_L
SC_SW_A_IN_R
SC_SW_A_IN_L
STEREO_RESET
DTUNER_RESET_L
DTUNER_RX
DTUNER_TX
DVB_ASPECT_IN
SCALER_SW
EXT_MUTE
SDA
SW_CVBS
SC1_A_IN_R
SCL
SC1_A_IN_L
SCART1_V_IN
C_IN
A_IN_R
Y_IN
A_IN_L
V_IN
S_SW
SW_C
SW_Y
EPG_ON_H
H-2
H-1
PCBD20
CMF088
CMF088
DTUNER Tx
DTUNER_Rx
3.3
3.3
0
0
(W018)
2.4
1.8
8.9
2.1
1.5
8.9
2.1
1.5
8.9
22
3.3
5.0
3.3
21
3.3
5.0
0.3
0
0
0
0
0.3
TUNER_V
SW_A_R
SW_A_L
SW_Y
SW_CVBS
SC1_A_IN_R
SC1_A_IN_L
5.0
5.3
9.0
4.5
4.5
5.7
4.5
5.7
7.5
4.7
0
3.5
3.5
0
7.5
5.4
0
5.4
7.5
5.4
0
0
5.4
7.5
4.7
7.5
0
4.7
4.7
NC
D_SW_1
6dB
+
Vref
6dB
6dB
SDA
SCL
GND
BIAS
Vcc
D_L1_Vin
DTUNER_V
FROM/TO POWER
C_IN
Y_IN
IN_R
IN_L
V_IN
S_SW
LMP_ERR
OFL2
OFL1
GND
GND
GND
SDA1
SCL1
STEREO_RESET
DTUNER RESET L
LCDON
SCALER SW
STANDBY_H
DVB_ASPECT_IN
SW_C
EPG_ON_H
FROM/TO TUNER
FROM/TO STEREO
3.3
SCART1_V_IN
23
0
0
4.4
4.4
4.8
4.4
4.4
4.4
4.5
FROM/TO STEREO
FROM/TO SOUND AMP
FROM/TO SCALER
(CP801)
FROM/TO 21PIN
AV SWITCH SCHEMATIC DIAGRAM
(AV PCB)
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
B4201
FCM1608CF-600T06
B4208
FCM1608KF-601T02
B4204
FCM1608KF-601T02
B4203
MMZ1608R102CT
B4202
MMZ1608R102CT
B4209
FCM1608CF-600T06
CAUTION: DIGITAL TRANSISTOR
CP4204
00_6232_030_006_800+
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
4
5
6
7
8
9
IC4204
NJM2584AM(TE1)
SCART1/DTUNER RGB SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
Q4214
KRA103SRTK
KRA103SRTK
SW
Q4223
KRA103SRTK
SW
J4204
RGB-32-01
SCART1
1
10
11
12
13
14
15
16
17
18
19
22
0
21
3
4
5
6
7
8
9
C4282
470
10V
YK
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
J4206
S4-25SZ
1
2
3
4
5
6
IC4206
MM1506XNRE
TUNER OUT CVBS SW
1
2
3
4
5
6
D4201
MTZJ2.2B-EIC
D4210
MTZJ6.8B-EIC
D4211
MTZJ6.8B-EIC
D4213
MTZJ15B-EIC
D4208
MTZJ6.8B-EIC
D4209
MTZJ6.8B-EIC
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
CP4202
IMSA-9130B-05-PT1
1
2
3
4
5
E
H2
H1
H3
NC
J4201
YLC21-3041V
1
23
45
CAUTION: DIGITAL TRANSISTOR
Q4229
KRC102SRTK
LEVEL SHIFT
Q4224
KRC102SRTK
LEVELSHIFT
Q4217
KTC3875S_Y_RTK
MUTE SW
Q4212
KTC3875S_Y_RTK
SW
Q4215
KTC3875S_Y_RTK
KTC3875S_Y_RTK
MUTE SW
R4274
100K
R4298
1M
R4216
4.7K
R4269
10K
R4277
4.7K
R4249
100
R4250
100
R4246
75 1/4W
R4270
100K
R4296
1M
R4295
1M
R4264
1K
R4265
1K
R4413
4.7K
R4414
4.7K
R4239
75
R4208
100
R4247
75
R4255
75
R4261
75
R4272
150
R4273
150
R4211
8.2K
R4215
18K
R4288
10K1/4W
R4299
1M
R4294
1M
R4297
1M
R4280
10K 1/4W
R4207
75
R4206
560
R4204
75
R4205
75
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
C4274
0.0047
B
C4429
0.1
F
C4280
0.0047
B
C4233
270P CH
C4270
0.0022
B
C4226
0.1
B
C4240
10
C
C4235
10 C
C4286
1
B
C4428
47P
CH
C4427
47P
CH
C4276
270P CH
C4284
100P
CH
C4295
100P
CH
C4291
100P
CH
C4400
100P
CH
C4478
0.0022
B
C4239
10
C
C4236
10 C
C4237
10 C
C4238
10 C
C4212
0.0022 B
C4211
0.0022 B
C4430
47
16V
16V
YK
W904
W809
W810
W811
L4237
47uH
C4405
10
16V
KANP
C4278
10
35V
KANP
D4212
MTZJ6.8B-EIC
D4206
MTZJ4.7B-EIC
L4208
22uH
L4205
22uH
L4211
22uH
L4212
22uH
S810X
AUDIO_MUTE
REMOCON_IN
AFT
RF_AGC
STANDBY_LED
TUNER_A_MONO_IN
TU_VIDEO_OUT
AT+5V
P.CON+5V
AT+3.3V
GND
GND2
P.CON+5V
AT+3.3V
GND
GND2
SCALER_SW
SCART1_SW
PANEL_ON-H
DVB_FAN_ON-H
DTV_ON-H
DVB_SW-H
POWER_ON-H
POWER_FAIL
SCART1_Y_IN
SW_CVBS
SCART1_V_IN
P.CON+5V
REMOCON_IN
STANDBY_LED
SW_C
SCART1_Y_IN
SW_Y
SCART1_R_IN
SCART1_G_IN
SW_CVBS
SCART1_B_IN
SCART1_SW
DIGITAL_POWER
SCART1_G_IN
PANEL_ON-H
DVB_FAN_ON-H
DVB_FAN_ON-H
DTUNER_V
SC1_A_IN_L
POWER_ON-H
DTV_ON-H
DTV_ON-H
AT+5V
POWER_FAIL
SC1_A_OUT_L
SCART1_R_IN
SC1_A_IN_R
SC1_A_OUT_R
SC1_A_OUT_R
EXT_MUTE
DTUNER_U
SW_CVBS
SC1_A_IN_L
SC1_A_IN_L
P.CON+5V
SC1_A_IN_R
SCART1_V_IN
V_IN
Y_IN
S_SW
Y_IN
S_SW
SCART1_B_IN
GND2
C_IN
A_IN_R
A_IN_R
EXT_MUTE
DTUNER_Y
A_IN_L
SCALER_SW
SW_Y
SW_C
SW_Y
SW_C
Y_IN
S_SW
C_IN
SC1_A_OUT_L
SC1_A_OUT_R
SC1_A_OUT_R
V_IN
DTUNER_Y
A_IN_L
DTUNER_U
A_IN_R
DTUNER_V
DIGITAL_POWER
DIGITAL_POWER
H-4
H-3
PCBD20
CMF088
CMF088
(AV PCB)
3.3
2.5
2.5
5.0
3.6
FROM/TO SCALER
FROM/TO SCALER
0
0.6
2.5
0
5.1
0
0
21-Y IN
21-R IN
TUNER OUT
VIDEO IN
GND
GND
GND
21-B IN
FOR VCR
GND
GND
21-G IN
GND
NC
NC
GND
GND
R IN
R OUT
L OUT
L IN
NC
3.2
0
2.5
0
2.5
1.8
0
NC
2.6
2.6
0
3.2
3.3
5.1
3.2
0
3.3
IN1A
GND1
IN2B
V+
CTL
IN2A
GND3
IN3B
NC
OUT3
OUT2
GND2
NC
IN1B
OUT1
IN3A
C
Y
FROM/TO SOUND AMP
FROM/TO POWER
FROM/TO AV SWITCH
5.0
5.1
2.9
0
2.0
2.9
DVB_FAN_ON-H
POWER_ON-H
POWER_FAIL
GND
SCART1_Y
GND
SW_R/Cr(V)
GND
SW_G/Y
GND
SW_B/Cb(U)
GND
EXT_MUTE-H
AUDIO_MUTE
AGC
AFT
REMOCON IN
STANDBY LED
SWITCH_VIDEO_C
GND
SWITCH_VIDEO_Y
GND
SWITCH_CVBS
GND
DTUNER_POWER
PANEL_ON-H
SCART1_SW
GND
DVB_SW-H
DVB_POWER_ON-H
5.0
2.9
0
2.0
5.1
2.9
L
Analog TUNER
H
SWD CVBS(Digital)
L
H
12pin
SCART RGB
D_TUNER YUV
V
R
L
FROM/TO TUNER
L
H
VCC
6dB
BUFFER
0
0
5.1
16
15
17
18
21PIN SCHEMATIC DIAGRAM
(CP802)
FROM/TO STEREO
Y_IN
S_SW
C_IN
GND
GND
(CP4203)
FROM/TO OPERATION/
REMOCON/SAFETY 1
REMOCON/SAFETY 1
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
IC904
MSP3410G-QA-C12-001
A2/NICAM
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
9
X901
18.432MHz
18.432MHz
18.432MHz
CP901
TKC-W28P-U1
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
3
4
5
6
7
8
9
CD9001A
CH141504
CH141504
1
2
3
4
Q901
KTC3875S_Y_RTK
KTC3875S_Y_RTK
BUFFER
Q902
KTC3875S_Y_RTK
BUFFER
R962
100
R906
100
R961
100
R913
1K
1/4W
R914
10K
R915
10K
R960
100
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
C958
0.0039
B
C922
0.1
B
C949
22P CH
C948
22P CH
C953
56P CH
C955
56P CH
C950
0.0015 B
C941
0.0015
B
C945
220P
CH
C943
470P
CH
C957
3P CH
C920
0.0015 B
C926
0.1
B
C963
0.33
B
C959
0.0039
B
C954
56P CH
C956
3P CH
C952
470P CH
C940
0.33
B
C947
0.33
B
C944
0.1
B
C962
0.33
B
C917
470P CH
C942
0.33
B
C946
10
25V
KA
C951
10
25V
KA
C927
3.3
50V
KA
C933
1000
6.3V
YK
C914
10
25V
KA
C906
100
10V
KA
C904_1
1
50V
KA
C919
22
16V
KA
C916
22
16V
KA
C903
4.7
50V
KA
C905
4.7
50V
KA
C918
10
25V
KA
C915
10
25V
KA
W856
W852
W853
W902
W957
W930
L904
10uH
0305
L903
10uH 0305
L901
10uH 0305
D901
MTZJ5.6B-EIC
S803X
AT+5V
P.CON+5V
GND
P.CON+8V
AUDIO_JACK_OUT_R
AUDIO_JACK_OUT_L
AUDIO_JACK_OUT_L
SCL
SDA
STEREO_RESET
DTUNER_RESET_L
SIF
TUNER_A_MONO_IN
DTUNER_RX
DTUNER_TX
DTUNER_TX
DTUNER_CVBS
SC1_A_OUT_R
SC1_A_OUT_L
SC_SW_A_IN_L
SC_SW_A_IN_R
DVB_ASPECT_IN
DTV+4V
TU+32V
P.CON+5V_DTV
P.CON+9V_DTV
TU+32V
P.CON+5V_DTV
P.CON+9V_DTV
DTUNER_V
DTUNER_U
DTUNER_Y
DTUNER_U
DTUNER_Y
DIGITAL_POWER
H-6
H-5
NC
FROM/TO 21PIN
(CD9001B)
FROM/TO SOUND AMP
NC
NC
NC
NC
NC
NC
NC
NC
4.9
0
0
4.9
4.9
4.9
1.7
2.5
4.9
0
2.4
1.9
0
2.6
1.9
2.4
4.9
4.9
0
2.6
3.8
3.8
0
3.8
3.8
0
3.7
0
0
7.1
8.0
7.1
3.8
NC
65 AVSUP
79 ADR_SEL
80 STANDBYQ
40 CAPL_M
26 VREF2
25 DACA_L
NC
NC
NC
NC
NC
I2S_DA_IN2
NC
NC
I2S_WS
I2S_DA_OUT
I2S_DA_IN1
ADR_DA
ADR_WS
ADR_CL
I2S_CL
D_CTR_I/O_1
D_CTR_I/O_2
NC
I2C_DA
I2C_CL
DVSUP
DVSUP
DVSUP
DVSS
DVSS
DVSS
RESETQ
NC
NC
NC
AUDIO_CL_OUT
TP
NC
NC
NC
NC
NC
XTAL_OUT
XTAL_IN
TESTEN
ANA_IN2+
ANA_IN-
ANA_IN1+
AVSUP
MONO_IN
NC
NC
NC
NC
NC
NC
VREFTOP
SC1_IN_R
SC1_IN_L
ASG1
SC2_IN_R
SC2_IN_L
AHVSUP
CAPL_A
SC1_OUT_L
SC1_OUT_R
SC2_OUT_L
SC2_OUT_R
ASG2
SC3_IN_R
AVSS
AVSS
ASG4
SC4_IN_R
SC4_IN_L
AGNDC
NC
NC
AHVSS
AHVSS
NC
NC
NC
NC
NC
VREF1
NC
NC
NC
0
0
3.8
0
0
0
0
3.8
3.8
3.8
0
0
0
0
4.8
0
0
0
0
0
4.4
0
0
0
0
0
5.0
5.0
5.0
0.2
0.2
0
0
0
0
0
NC
0.1
0.1
0
NC
DACA_R
NC
DACM_SUB
NC
DACM_L
DACM_R
0
0
0
0
0
0
25
26
NC
SC3_IN_L
(PC)
(SCART1/2_SW)
(DVD)
(DIGITAL TUNER)
FROM/TO AV SWITCH
FROM/TO TUNER
0
0
3.8
3.8
5.0
0.6
0.6
4.9
GND
V
GND
GND
D+5V
D+5V
DGND
DGND
AGND
SPDIF
ASPECT
U/C S-VIDEO
Y/Y S-VIDEO
+9V
AOUTR
AOUTL
AGND
AGND
MUTE
CVBSOUT
TVTX
TVRX
POWER CTL
RESET
AT+32V
NC
DTV+4V
DTV+4V
DTV+4V
PCBD20
CMF088
CMF088
FROM/TO AV SWITCH
GND
GND
SP_AUDIO_OUT_L
SP_AUDIO_OUT_R
FROM/TO AV SWITCH
FROM/TO AV SWITCH
FROM/TO 21PIN
FROM/TO POWER
FROM/TO POWER I/O
(CP6403)
FROM/TO POWER
NC
NC
NC
NC
NC
NC
NC
STEREO SCHEMATIC DIAGRAM
(AV PCB)
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
Q514
KTA1281_Y
KTA1281_Y
+14V_SW
Q519
KTA1504S_Y_RTK
TU+32V SW
Q512
KTA1504S_Y_RTK
POWER FAIL
Q513
KTA1281_Y
INV+B_LIMIT
Q508
KTA1504S_Y_RTK
PANEL+32V_SW
Q522
KTA1281_Y
+12V_SW
Q517
KTA1281_Y
PANEL_SW
Q506
KTA1504S_Y_RTK
SHORT_PROTECT
Q516
KTA1281_Y
P.CON+5V SW
D532
1SS355
D533
1SS355
D502
1H3-E
D511
1SS133
D505
1H3-E
D521
1SS133
D524
1SS133
D507
RM11C-EIC
D509
RM11C-EIC
D506
RM11C-EIC
D508
RM11C-EIC
D519
1F5-E
D536
EC31QS04
D503
1N4005-EIC
D504
1N4005-EIC
D527
1SS133
D528
EC31QS04
D512
SARS01-V1
D529
1N4005-EIC
D531
1SS133
D518
1H3-E
D514
1H3-E
M
2
1
M501
2004KL-04W-B30-M09
L506
6.8uH
RCH8011NP-6R8L
L508
22uH
22uH
TSL0808
L512
100uH0305
TSL0305
L507
6.8uH
RCH8011NP-6R8L
L504
22uHTSL0808
L513
22uHTSL0808
L509
68uH
CP505
A2001WV2-2P
FAN POWER
1
2
CP504
TWG-P13P-A1
1
10
11
12
13
2
3
4
5
6
7
8
9
IC503
KIA431A-AT
VOLTAGE CTL
1
2
3
IC509
KIA431A-AT
VOLTAGE CTL
1
2
3
T501
81400834
81400834
1
10
11
12
13
14
15
16
2
3
4
6
7
8
9
D520
SBR100-10J-CBC11
1
2
3
D515
FMX-22S
1
2
3
C521
47
25V
YK
L510
SS24V-K07325
1
2
3
4
L511
SS24V-K07325
1
2
3
4
FH501
EYF-52BCY
FH502
EYF-52BCY
F501
T4A_L_250V
IC501
STR-W6765 POWER REG
1
3
4
5
6
7
IS THE LIVE CONNECTION
CAUTION:
R507
100 1/4W
R514
0.22
1W
R528
15 1/4W
R581
82 1/4W
82 1/4W
R527
15
1/4W
R506
0.27 1W
R568
2.7 2W
R547
22
2W
2W
IC502
PS2561AL1-1-V(W)
PHOTO COUPLER
1
2
34
HS505
763WAAA070
763WAAA070
HS506
763WAAA070
HS503
763WAAA070
HS504
763WAAA070
HS507
763WAAA070
D501
ENE471D-10A
CP501
CCT2302-0911
CCT2302-0911
1
2
IC507
PQ090RDA1SZH
D2
9V_REGULATOR
1
2
3
4
IC504
PQ050RDA1SZH
PQ050RDA1SZH
D2
AT+5V_REG
1
2
3
4
IC505
PQ070VK02FZH
D2
P.Con 5V REG
1
2
3
4
5
IC506
AL1015
4V_SW_REG_CTL
1
2
3
4
5678
S
D
G
Q515
2SJ650
DC_DC SW
IC508
PQ070XZ5MZPH
PQ070XZ5MZPH
D2
AT+3.3V_REG
1
2
3
4
5
6
HS501
763WAAA143
HS502
SH501
TP00370-21
CP503
A2001WV2-11P
1
10
11
2
3
4
5
6
7
8
9
L503
DM000090
1
2
34
5
7
8
B504
BLM18PG121SN1D
B503
BLM18PG121SN1D
B508
W4BRH3.5X6X1.0
B507
W4BRH3.5X6X1.0
B502
W4BRH3.5X6X1.0
B505
W4BRH3.5X6X1.0
CAUTION: DIGITAL TRANSISTOR
Q502
KRA102SRTK
SW
C514
180
400V
LXQ
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
D526
MTZJ36B-EIC
D516
MTZJ6.2B-EIC
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
CAUTION: DIGITAL TRANSISTOR
Q520
KRC102SRTK
P.CON SW
Q503
KRC102SRTK
STANDBY_SW
Q509
KRC102SRTK
LCD_SW
Q518
KRC102SRTK
P.CON SW
Q504
KRC102SRTK
SW
Q507
KRC102SRTK
DTV+4V_SW
Q510
KRC102SRTK
DTV+4V_SW
Q511
KTC3198
INV+B_LIMIT
Q505
KTC3875S_Y_RTK
KTC3875S_Y_RTK
SHOHT_PROTECT
Q524
KTC3875S_Y_RTK
SW
Q523
KTC3875S_Y_RTK
SW
Q501
KTC3875S_Y_RTK
SW
R516
12M 1W
R540
2.2K 1/4W
R505
1.5M
1W
R558
22K
R561
1K
R509
1K
1/4W
R510
560 1/2W
R501
56K
1/2W
R502
56K
1/2W
R503
56K
1/2W
R504
56K
1/2W
R508
10 1/2W
R563
680
+-1%
R559
1.8K
+-1%
R517
10K
R515
220
1/4W
R551
82
+-1%
R552
6.8K
+-1%
R555
1K
R564
2.7K +-1%
R518
1K
R520
150 1/4W
R536
1K
R513
22K
R524
2.7K
+-1%
R577
2.7K +-1%
2.7K +-1%
R529
100 1/4W
R571
1K 1/4W
R582
10K
R579
30K+-1%
R580
150 +-1%
R588
1K
R586
5.6K
R585
8.2K
R512_1
1K
1/4W
R553
2.2K
+-1%
R562
22K
R566
470 1/4W
R549
0.047 1/4W
R548
0.047 1/4W
R550
0.047 1/4W
R556
1K
+-1%
R511
100K
1/2W
R576
22K
R541
2.2K 1/4W
R539
2.2K 1/4W
R535
22K
R538
22K
1/4W
R537
1K1/4W
R542
4.7K
R546 1001/4W
R578
22K 1/4W
R554
2.2K 1/4W
R570
22K
1/4W
R569
22K
R583
4.3K
R574
330
R587
220
R584
100
R565
22K
R567
1K 1/4W
R545
1K 1/4W
R557
680
+-1%
R560
3.9K
+-1%
R526
100
R522
820
+-1%
R532
100
R534
6.8K
1/4W
R533
22K
R530
1K
R523
12K
+-1%
R519
47K
R525
470 1/4W
R531
4.7K
R544
33K
R521
10K 1/2W
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C507
0.027
100V
MMTS
C511
0.01
M
C520
0.1 B
C518
0.0022 B
C506
0.1
275V
ECQUL
C509
0.22
275V
ECQUL
C504
470P
2KV
R
C552
0.1 B
C560
0.1
B
C516
0.01 B
C546
1B
C563 0.1
B
C536
0.01
B
C503
0.22
275V
ECQUL
C554
0.0022
250V
KX
C508
0.47
B
C512
470P
SL
C513
0.001
M
C564
0.47
B
C551
0.1
B
C557
0.1
B
C556
220P
2KV
R
C515
0.039
400V
ECWF
C550
1B
C519
1B
C535
0.082
B
C542 0.1
B
C534 0.1 B
C539
27P
CH
C537 0.1 B
C527
1800
25V
FM
C531
100
25V
MHE
C505
4.7
50V
YXF
C538
100
16V
MHE
C540
100
25V
MHE
C544
100
25V
MHE
C530
1000
25V
FM
C541
100
25V
MHE
C526
22
50V
YXF
C547
100
6.3V
MHE
C523
1800
25V
FM
C522
22
50V
YXF
C545
100
16V
MHE
C562
1
50V
KA
C559
47
50V
MHE
C510
1
50V
YXF
C558
470
6.3V
MHE
C549
1000
16V
FM
C525
47
50V
MHE
C532
100
25V
MHE
C529
100
6.3V
MHE
C533
1000
16V
FM
C524
1000
16V
FM
W812
W802
W862
W863
W815
W861
W807
W832
W822
W816
W823
W827
D525
MTZJ20B-EIC
D523
MTZJ13B
D535
MTZJ30B
D513
MTZJ5.6B-EIC
D510
MTZJ6.2B-EIC
D522
MTZJ3.3B-EIC
L505
47uH 0305
S808Y
S808X
S809X
S809Y
S805X
S805Y
DVB_FAN_ON-H
INV_+B
INV_GND
GND
P.CON+14V
TU+32V
LMP_ERR
AT+3.3V
GND
OFL2
LCD+32V
OFL1
LCD_ON
INV_GND
P.CON+8V
P.CON+9V_DTV
P.CON+9V
INV_+B
DTV_ON-H
TU+32V
GND
P.CON+5V_DTV
GND2
GND
SOUND+
AT+5V
P.CON+5V
SOUND_GND
GND
SOUND_GND
GND
AT+3.3V
AT+5V
P.CON+5V
P.CON+5V
POWER_FAIL
P.CON+8V
P.CON+5V_DTV
TU+32V
P.CON+5V
P.CON+5V_DTV
P.CON+9V_DTV
DTV+4V
GND
GND
AT+3.3V
AT+5V
P.CON+5V
AT+5V
P.CON+5V
POWER_ON-H
POWER_FAIL
DTV_ON-H
PANEL_ON-H
DVB_FAN_ON-H
DTV_ON-H
POWER_ON-H
GND2
DVB_FAN_ON-H
DTV_ON-H
POWER_ON-H
GND2
AT+5V
GND
LCD_ON
STANDBY_H
AT+3.3V
AT+5V
P.CON+9V
LMP_ERR
OFL2
OFL1
AT+3.3V
AT+5V
P.CON+9V
LMP_ERR
OFL2
OFL1
AT+3.3V
GND
GND
LCD+32V
-6V
P.CON+14V
DTV+4V
P.CON+5V
AT+3.3V
AT+5V
GND
PANEL_ON-H
DTV_ON-H
STANDBY_H
AT+3.3V
GND
-6V
H-8
H-7
14.0
14.0
14.0
14.0
14.0
14.0
18.9
-8
6
0
0
3.3
0
0
M_GND
D
Vcc
OCP/PD
FB
SS/OLP
S/GND
0.7
1.1
0
18.9
0
360
GND
OUT
V_IN
V_C
V_OUT V_ADJ
V_ADJ
GND
V_IN
V_IN
V_OUT
V_OUT
GND
GND
V_C
V_C
GND
LMP_ERR
+3.3V
OFL2
OFL1
INV_+B
INV_+B
INV_+B
INV_+B
INV_GND
INV_GND
INV_GND
INV_GND
230
+14V
-6V
+32V
P.CON+5V
AT+3.3V
GND
GND
AT+5V
P.CON+4V
P.CON+4V
GND
IN
IN
230
230
230
FROM/TO TUNER
FROM/TO SOUND AMP
FROM/TO STEREO
PCBD20
CMF088
CMF088
FAN+8.8V
FAN +12V ADD
48V 0.5A
2.5
0
9.0
GND
ADJ
VOUT
VIN
0
0
35
24.0
0
0
0
13.5
18
0
360.0
360.0
0
9.0
19.0
19.0
0
0
34.0
32.0
33.0
0
0
3.3
3.3
8.6
3.4
6.0
2.5
5.0
0
0
11.2
12.5
14.6
32.0
32.0
0
14.0
12.0
35.0
31.0
33.0
0
3.3
0
0
0
3.3
3.3
9.0
9.0
7.6
5.0
3.3
0
14.0
5.0
0
14.0
5.0
5.0
3.3
1.2
0
1.2
0
3.3
12.0
0
12.0
0
0
0
3.0
2.9
7.7
1.6
7.0
2.5
7.0
6.0
2.5
0
3.3
3.3
0
0
4.4
4.4
1.2
1.2
14.0
14.5
0
1.1
4.3
14.5
3.3
3.3
FROM/TO AV SWITCH
FROM/TO REGULATOR
(CP3201)
5.0
5.0
4.3
FROM/TO 21PIN
FROM/TO INVERTER
(CP6704)
Vin
V5
Vrof
CC
GND
FB
EXT
CS
POWER SCHEMATIC DIAGRAM
(AV PCB)
NC
NC
NC
