DOWNLOAD Sharp LC-20SD4E (serv.man5) Service Manual ↓ Size: 686.38 KB | Pages: 20 in PDF or view online for FREE

Model
LC-20SD4E (serv.man5)
Pages
20
Size
686.38 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Part 5
File
lc-20sd4e-sm5.pdf
Date
PREV: Sharp LC-20SD4E (serv.man4) Service Manual

Sharp LC-20SD4E (serv.man5) Service Manual ▷ View 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
W801
C120
0.1 B
C110
0.1
B
C108
0.1 B
C101 0.1
B
C118
18P
CH
C115
18P
CH
C117
0.1 B
C113
0.1
B
C126
0.01
B
C127
0.1
B
C122
0.1 B
C121
0.1
B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R146
100
R141
100
R144
4.7K
R102
2.2K
R109
100
R118
4.7K
R127
4.7K
R125
100
R121
10K
R124
100
R126
4.7K
R117
4.7K
R116
4.7K
R110
10K
R111
4.7K
R128
4.7K
R130
4.7K
R134
10K
R123
100
R143
10K
R145
100
R139
100
R133
4.7K
R129
4.7K
R132
4.7K
R140
4.7K
R138
4.7K
R147
100
R148
100
R122
100
R131
100
R120
4.7K
R105
2.2K
R106
4.7K
R107
10K
R112
4.7K
R113
4.7K
R114
4.7K
R115
4.7K
R137
10K
C119
220
6.3V
V-S
C107
220
6.3V
V-S
C114
220
6.3V
V-S
C125
100
10V
V-S
C128
0.47
50V
V-S
C132
2.2
50V
V-S
IC199
AT24C256BN-10SU-1.8
EEP ROM IC 64K
1
2
3
4
5
6
7
8
D103
UDZS5.6B
D101
UDZS5.6B
Q101
KRC103SRTK
SW
X101
16MHz
100WT01611
Q102
KRA103SRTK
SW
IC102
PST3229NR
RESET IC
1
2
3
4
5
D108
RB520S-30-TE61
D107
RB520S-30-TE61
IC101
OEC7162A
MICON
1
10
100
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
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
CP102
A2001WV2-10P
MICON_DATA
1
10
2
3
4
5
6
7
8
9
JG107
JG106
JG101
JG108
JG109
JG111
JG116
JG125
JG124
JG103
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
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
CP103
A2001WV2-7P
1
2
3
4
5
6
7
CP101
A2001WV2-5P
1
2
3
4
5
S806X
S807X
DVB_SW-H
AGC
DVB_FAN_ON-H
DTUNER_RESET_L
DTUNER_POWER
SDA1
SCL1
AUDIO_MUTE
AFT
DVB_ASPECT_IN
AGC
EXT_MUTE-H
SCART1_SW
SCART1_Y
SCART1_SW
EEPROM_SCL
SCALER_RESET
EEPROM_SDA
DVS
P.CON+5V
POWER_FAIL
SCART1_Y
POWER_ON-H
DVS
DVB_POWER_ON-H
PANEL_ON-H
STANDBY-H
SCALER-H
STEREO_RESET
STEREO_RESET
AUDIO_MUTE
EXT_MUTE-H
HSCAN
4SI_SCL
4SI_SDA_IN
VSCAN
4SI_SDA_OUT
4SI_CHIP_SE
SCALER_RESET
REMOCON_IN
STANDBY_LED
SD_SW1
AT+3.3V
DVB_FAN_ON-H
SCALER_RESET
DVB_SW-H
DTUNER_POWER
4SI_CHIP_SE
DTUNER_RESET_L
IIC_OFF
4SI_SCL
DTUNER_RX
DTUNER_TX
4SI_SDA_IN
PANEL_ON-H
SCALER_SW
LCDON
4SI_SDA_OUT
OFL1
DVB_POWER_ON-H
OFL2
LMP_ERR
DVB_ASPECT_IN
LCDON
SCALER_SW
ERPG_ON_H
STANDBY-H
ERPG_ON_H
AFT
C_SYNC
KEY-B
DTUNER_TX
KEY-B
KEY-A
DTUNER_RX
KEY-A
KEY-C
RTS0
SD_SW1
CLK0
KEY-C
RX
TX
EEPROM_SCL
EEPROM_SDA
LMP_ERR
IIC_OFF
CONTROLER_RESET
SDA1
SCL1
TX
HSCAN
RX
VSCAN
RTS0
P.CON+3.3V
CLK0
CONTROLER_RESET
P.CON+3.3V
4SI_CHIP_SE
4SI_SDA_OUT
STANDBY_LED
4SI_SDA_IN
REMOCON_IN
POWER_FAIL
POWER_ON-H
SCALER-H
4SI_SCL
C_SYNC
OFL2
CNVSS
OFL1
SCL1
SDA1
P.CON+5V
CNVSS
AT+5V
GND
AT+5V
AT+3.3V
AT+3.3V
EEPROM_SCL
EEPROM_SDA
PCBDS0
CEF197
H-18
H-17
DVB_TX
DVB_RX
76 SCALER-H
75 HP_IN
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND
TX
BUSY
VCC
RX
CLK
CNVSS
RESET
NC
GND
NC
3.3
3.3
3.3
0
VSS
A2
A1
A0
SDA
SCL
TEST
VCC
0
0
0
0
AVCC
VREF
4SI_CHIP_SE
4SI_SDA_IN
4SI_SDA_OUT
99
100
POWER FAIL
REMOCON IN
VCC
XIN
XOUT
VSS
BYTE
CNVSS
RESET
NC
DVD POWER
LIGHT_CTL
4SI_SCL
CVBS/PC
VGA/YUV
HDMI/DVI
P50/^WRL/^WR
SD_SW1
SC2_CVBS_OUT-H
SC2_AUDIO_OUT-H
49
48
50
47
VCC
VSS
HEADPHONE_IN
EEPROM_SCL
EEPROM_SDA
STEREO_RESET
HP_MUTE
NC
START_SW
IIC_OFF
LCD_H
AVSS
KEY-A
KEY-B
AFT
NC
POWER ON-H
(CLK0)
(RTS0)
SYNC_HD
DVD_RESET
(32KHz_OUT)
HDMI_RESET
(32KHz_IN)
V_SYNC
C_SYNC
NC
NC
98
EPM
COMPONENT/HDMI
NC
SCART_AUDIO_SW
SCALER_RESET
S_DET
SCART3_SW
SW_SCART
LCDON
PDP_RLY
SCART3_SW
SCART2_SW
SCART1_SW
AUDIO_MUTE
EXT_MUTE-H
NC
AGC
NC
0
0
NC
0
3.2
3.73
0
0
0
0
3.2
0
3.2
0
3.2
0
0
0
3.2
3.2
0
0
3.2
0
0
1.4
3.2
3.2
3.2 3.4 3.2 3.2
3.09
3.16
3.2
3.2
0
0
0
0
3.3
3.3
3.2 3.2
3.2
3.2
0
0
0
0
0
0
3.2
3.2
3.2
3.2
0
0
0
0
0
0
0
0
0
3.2
3.2
0
0
0
0
0
0
0
0
0
0
3.2
0 3.2
0
0
0 3.4
3.2 3.2 3.2
0
0
2.75
2.75
0
0
0
0
0
2.51
0
0
0
0
0
0
ROM WRITER
(SCALER PCB)
MICON SCHEMATIC DIAGRAM
FROM/TO SCALER
PANEL_ON
PC_CONTROL
OUT
NC
NC
GND
3.4
IN
3.4
0
4.9
0
5.0
0
3.3
0
CLK
SDIN
LATON
DVB_FAN_ON-H
DVB_SW-H
DTUNER_RESET-L
DTUNER_MUTE-L
DTUNER_POWER
NC
26
27
28
SCL1
SDA1
LMP_ERR
RX
TX
NC
GND
EEPROM_SCL
IIC_OFF
GND
EEPROM_SDA
CLK
SDIN
DVB_POWER_ON-H
ON_TIMER_LED
COMPOSITE/RGB
OFL2
OFL1
CONTROLER_RESET
0
0
RESET
CHIP_SELECT
4SI_SDA_IN
GND
4SI_SDA_OUT
4SI_SCL
AT+3.3V
FROM/TO RSDS
29
FROM/TO SYNC SEPA
FROM/TO REGULATOR
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
L803 2.2uH
L808
22uH
L802
2.2uH
L801
2.2uH
NR804
4D03WGJ0470T5E
NR802
4D03WGJ0470T5E
NR801
4D03WGJ0000T5E
NR806
4D03WGJ0470T5E
B803
FCM1608CF-600T06
B805
BLM18BD102SN1
B804
BLM18PG181SN1D
B801
BLM18PG181SN1D
IC801
R8J66606A72FP
SCALER
101 102 103 104 105 106 107 108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
1
51
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
1
10
100
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 81 82 83 84 85 86 87 88 89
9
90 91 92 93 94 95 96 97 98 99
Q802
2SC3052
SW
Q801
2SC3052
SW
Q804
2SA1530A
BUFFER
Q803
2SA1530A
BUFFER
CP802
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
CP801
00_6232_017_006_800+
1
10
11
12
13
14
15
16
17
2
3
4
5
6
7
8
9
CD802
2H0U1302
CD801
2H0H1002
W816
W815
W819
W806
W823
W818
W827
W835
W871
W872
W821
C857
0.1
B
C894
0.001
B
C895
0.01
B
C817 0.1 B
C838 0.1 B
C827 0.1 B
C887
0.1
B
C863
0.1 B
C896 0.1 B
C899
0.1
B
C828
0.1
B
C871
0.1
B
C881
0.1
B
C877
0.1
B
C884
0.1
B
C886
0.1
B
C893
0.1
B
C839
0.1
B
C862 0.1 B
C882
0.1
B
C824
0.1
B
C840
0.1 B
C841
0.1 B
C842
0.1 B
C825 0.1 B
C843
0.1 B
C844
0.1 B
C845
0.1 B
C816
0.1
B
C814
0.1
B
C819
0.1
B
C848
0.1 B
C849
0.1 B
C847
0.1 B
C820
0.1
B
C869 0.1 B
C867 0.1 B
C859
0.1
B
C865
0.1
B
C826
0.1 B
C832
0.1 B
C833
0.1 B
C834
0.1 B
C846
0.1 B
C822
0.1
B
C818
0.1 B
C812
330P CH
C868
0.1
B
C864
0.1
B
C874
0.1
B
C810
27PCH
C808
82P
CH
C806
100P
CH
C807
27P CH
C853 0.1 B
C829 0.1 B
C809
100P
CH
C813
0.1
B
C900
10
B
C803
68P
CH
C805
220P
CH
C804
27P CH
C811
82P
CH
C897
0.1
B
C898
0.1
B
C860
0.1 B
C883
0.1
B
C888
0.1
B
C885
0.1
B
C823
330P CH
C851 0.1 B
C835
0.1 B
C866
0.1
B
C872
0.1
B
C876
0.1
B
C858
10
B
C873
0.1
B
C875
5P
CH
C879
5P
CH
C891
0.1
B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R870 47
R869 47
R886
10K
R865
1K
R864
47
R866 10K
R874
47
R838
10K
R840
10K
R844
10K
R848
10K
R855
10K
R857
10K
R825
10K
R826
10K
R828
10K
R839
10K
R842
10K
R846
10K
R850
10K
R837
10K
R867
10K
R815
10K
R816
10K
R810
560
R806
10K
R804
560
R811
10K
R822
10K
R830
10K
R832
10K
R847
10K
R849
10K
R845
10K
R843
10K
R841
10K
R831
10K
R829
10K
R827
10K
R824
10K
R823
10K
R821
10K
R820
10K
R819
10K
R818
10K
R851
10K
R817
10K
R807
10K
R808
10K
R809
10K
R814
10K
R813
10K
R812
10K
R858
10K
R860
47
R877
47
R887
10K
R888 10K
R883 10K
R889 10K
R853
10K
R894
100
R892
100
R893
100
R895
100
R903
1K
R901
1K
R905
100
R884 10K
R885
10K
R873
47
R878
47
R836
10K
R835
10K
R834
10K
R833
10K
R862
10K
R852
10K
R863
47
R900
10
R904
100
R902
10
R861
47
R854
1M
R859
150
C870
220
6.3V
V-S
C831
220
6.3V
V-S
C821
220
6.3V
V-S
C861
220
6.3V
V-S
C815
220
6.3V
V-S
C830
220
6.3V
V-S
D802
UDZS5.6B
X801
54MHz
100YT05401
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
GND
P.CON+3.3V
AFT
AGC
SCART1_SW
SDA1
PANEL_ON-H
SCL1
DVB_FAN_ON-H
SCART1_SW
DVB_POWER_ON-H
SCART1_Y
SCALER_RESET
DVB_SW-H
POWER_FAIL
POWER_ON-H
POWER_ON-H
POWER_FAIL
DVB_POWER_ON-H
GND
PANEL_ON-H
SCART1_Y
ERPG_ON_H
EXT_MUTE-H
COMPONENT_PR
STEREO_RESET
AUDIO_MUTE
COMPONENT_Y
4SI_CHIP_SE
4SI_SDA_OUT
COMPONENT_PB
4SI_SDA_IN
4SI_SCL
EXT_MUTE-H
REMOCON_IN
AUDIO_MUTE
STANDBY_LED
AGC
DVB_FAN_ON-H
AFT
DVB_SW-H
REMOCON_IN
DTUNER_POWER
SW_VIDEO_Y
STANDBY_LED
DTUNER_RESET_L
DTUNER_RX
SW_VIDEO_C
DTUNER_TX
SW_CVBS
LCDON
OFL1
OFL2
LMP_ERR
SCALER_SW
DVB_ASPECT_IN
SW_CVBS
DTUNER_POWER
STANDBY-H
DVS
DR9
COMPONENT_PR
DR8
DR7
DR6
DR4
DR5
DR5
DR6
DR4
DR7
DR8
DR9
SW_VIDEO_C
DB9
DB8
DB7
COMPONENT_PB
DG4
DB6
DG5
DG6
DB5
DG7
DB4
DG8
DG9
P.CON+5V
SCL1
DB4
DB5
SDA1
DB6
SW_VIDEO_Y
DG9
STEREO_RESET
DB7
DG8
DB8
DG7
COMPONENT_Y
DB9
DG6
DTUNER_RESET_L
DTUNER_RX
DCLK1
DG5
DVS
DG4
DHS
DTUNER_TX
DEN
LCDON
OFL1
OFL2
P.CON+3.3V
LMP_ERR
P.CON+1.8V
ERPG_ON_H
P.CON+3.3V
DVB_ASPECT_IN
GND
P.CON+5V
STANDBY-H
SCALER_SW
SCALER_RESET
SCART1_Y
SW_VIDEO_Y
SW_CVBS
P.CON+1.8V
DCLK1
GND
DHS
DVS
DEN
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
H-20
H-19
PCBDS0
CEF197
DTUNER Tx
DTUNER_Rx
FROM/TO SYNC SEPA
FROM/TO AV SWITCH
(CP4205)
FROM/TO 21PIN
(CP4204)
(SCALER PCB)
SCALER SCHEMATIC DIAGRAM
FROM/TO REGULATOR
FROM/TO MICON
31
ANALOG+3.3V
NC
NC
NC
NC
DVDD33
PXD24
PDX25
PDX27
PDX26
VDIN
HDIN/FBIN
DVDD33
DGND
VRPD
VROD
VRMD
VIND
AVDDD1
AVSSD1
AVSSD2
AVDDD2
VRPC
VROC
VRMC
VINC
AVDDC2
AVSSC2
AVDCC1
AVSSC1
DVDD
DVSS
VRPB
VROB
VRMB
VIN1B
AVDDB2
VIN2B
AVSSB2
AVDDB1
AVSSB1
VRPA
VROA
VRMA
VIN1A
AVDDA2
VIN2A
AVSSA2
VIN3A
AVDDA1
AVSSA1
SVSS
DVDD33
DGND
RESET
QOECTL
HDIN2
VDIN2
DVDD33
MPWEL
MPOE
MPCE
MPAH/PCXLKI
DVDDSD
MDQ15/C656IN7
MDQ14/C656IN6
MDQ13/C656IN5
MDQ12/C656IN4
MDQ11/C656IN3
MDQ10/C656IN2
MDQ9/C656IN1
DVDD33
DGND
DVDD18
MDQ8/C656IN0
MDQ7/C656OUT7
MDQ6/C656OUT6
MDQ5/C656OUT5
MDQ4/C656OUT4
MDQ3/C656OUT3
MDQ2/C656OUT2
MDQ1/C656OUT1
DVDDSD
DGND
MPSEL0
XIN
XOUT
MPSEL1
MDQ0_C656OUT0
QE/PXCLK0
QH
QV
QDRVHA/QDE
DVDD33
DGND
DVDD18
QDRVHB
QDRVHC
QDRVHD
QDRVHE
DVDD33
DGND
DVDDSD
QDRVHF
QDRVVA
QDRVVB
DVD33
TEST0
QCLKL
QGL1
LPF1
TEST1
QGL2
QGL3
QGL4
DVDD33
DGND
QGL5
QGL6
QGL7
QBL1
QBL0
DVDD18
DGND
DVDD33
QBL2
QBL3
QBL4
QBL5
QBL5
QBL6
QBL7
QRL0
QRL1
QRL2
DVDD18
DGND
DVDD33
QRL3
QRL4
QRL5
QRL6
QRL7
QCLKR
QGR0
QGR1
DVDD18
DGND
DVDD33
QGR2
QGR3
QGR4
QGR5
QGR6
QGR7
DVDD33
DGND
QBR0
QBR1
QBR2
QBR3
DVDD33
QBR5
QBR6
QBR7
QRR0
DVDDSD
DGND
DVDD33
QRR1
QRR2
QRR3
DVDD18
DGND
DVDD33
QRR4
QRR5
QRR6
QRR7
TSTCLK
QBLCA
QBLCB
QBLCC
QBLCD
DGND
DVDDSD
PXCLK
PXD00
PXD01
PXD02
PXD03
PXD04
PXD05
PXD06
DVDD18
DGND
DVDD33
PXD07
PXD10
PXD11
PXD12
PXD13
DVDDSD
PXD14
PXD15
PXD16
PXD17
PXD20
PXD21
PXD22
56
55
57
106
107
108
214
215
216
163
164
165
PXD23
DVDD18
DGND
DGND
DVDD18
QBR4
QGL0
DVDD18
DGND
DVDD18
MPWEL
DGND
1.58
3.4
0
0
0.7
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
1.6
1.2
0.7
0.9
3.4
0
3.4
0
1.6
1.1
0.7
1.3
3.4
0
3.4
0
3.4
0
1.6
1.1
0.7
0.5
3.4
2.0
0
3.4
0
1.6
1.1
0.7
0.5
3.4
NC
1.3
0
1.3
3.4
0
0
3.4
0
3.7
3.7
3.3
3.3
3.4
1.8
0
3.2
3.2
3.5
3.4
3.7
3.4
0
0
0
0
0
3.4
0
1.8
0
0
0
0
0
0
0
0
0
0
3.4
0
0
1.8
2.0
0
0
3.4
3.3
3.3
3.3
3.4
NC
NC NC NC
NC
0
1.8
0
0
0
0
3.4
0
3.4
0
0
0
3.4
3.4
1.8
0
3.4
0
1.5
0
3.4
3.4
3.4
3.4
3.4
0
3.4
3.4
3.4
3.4
3.4
1.8
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
1.8
0
3.4
3.4
3.4
3.4
3.4
3.4
0
0
3.4
3.4
3.4
1.8
0
0
0
0
0
0
0
0
0
0
0
0
0
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
0
1.8
0
0
0
0
0
3.4
0
3.4
0
0
0
1.8
0
3.4
0
0
0
0
3.3
0
0
0
0
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
1.8
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
1.8
FROM/TO RSDS
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
GND
GND
SWITCH_CVBS
GND
DTUNER_POWER
PANEL_ON-H
SCART1_SW
GND
DVB_SW-H
DVB_POWER_ON-H
DTUNER_RESET_L
SCL1
SDA1
STEREO_RESET
GND
GND
OFL1
OFL2
LMP_ERR
GND
SCALER_SW
LCDON
STANDBY-H
DVB_ASPECT_IN
ERPG_ON_H
NC NC NC
3.4
DIGITAL+3.3V
SWITCH_VIDEO_C
SWITCH_VIDEO_Y
0
5.0
0.1
0.1
0
5.0
30
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
C7236
47
16V
V-S
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CP7201
QS0CNA222WJZZY
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
IC7201
BD8139EFV
Y REVISION
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
5
6
7
8
9
D7200
1SS250
1
2
3
L7201
47uH
S
D
G
Q7204
2SK3018T106
LEVEL SHIFT
S
D
G
Q7205
2SK3018T106
LEVEL SHIFT
LCD PANEL
V2301
LQ197V3GZ83
NR7200
4D03WGJ0330T5E
B7203
BLM18PG181SN1D
B7201
HCB1608KF-181T20
B7204
FCM1608CF-600T06
B7202
HCB1608KF-181T20
B7205
BLM18PG181SN1D
Q7200
2SC4520TD-E
SW
Q7201
KTA1544T-RTK/P
SW
Q7202
2SA1729D-E
SW
CD7201
QPWBMD292WJPZ
W837
W829
W830
W810
W814
W813
W811
W812
W817
W824
W828
W831
W832
W809
C7226
0.1
F
C7208
0.1 F
C7207
0.1
F
C7211
0.1
F
C7204
0.1
F
C7201
0.1 F
C7202
0.1 F
C7210
0.1
F
C7209
0.1
F
C7206
0.1
F
C7229
0.01 B
C7228
0.01
B
C7227
0.1
F
C7225
0.001 B
C7224
1
B
C7215
10 B
C7238
47P
CH
C7237
47P
CH
C7220
1 B
C7219
0.1 F
C7221
1 B
C7205
10
B
C7218
0.001 B
C7241
1B
C720010 B
C7203
0.1 F
C7230
0.01
B
C7232
0.01
B
C7233
10
B
C7231
0.01
B
C7212
0.1 F
C7213
0.1 F
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R7224
5.6K
R7223
4.7K
R7225
5.6K
R7221
4.7K
R7222
4.7K
R7226
5.6
R7201
33
R7202
33
R7203
33
R7204
33
R7200
33
R7210
1K
R7212
4.7K
R7216
100
R7208
100
R7236
5.6K
R7237
100
R7206
10K
R7239
5.6K
R7238
5.6K
R7209 47
R7241
100
R7240
100
R7215
33K
R7213
33K
R7205
13K
R7231
100
C7240
47
25V
TZV
C7239
220
6.3V
V-S
Q7203
DTC144EE
SW
IC7200
KE454U2380TFP
RSDS
1
10
100
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
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
JG7203
JG7200
JG7201
JG7202
CAUTION: DIGITAL TRANSISTOR
S806Y
S807Y
UD
GCK
GSP1
GSP2
POWER
P.CON+3.3V
P.CON+3.3V
DR9
VH63
DR8
VH55
DR7
DCLK1
DR6
VH31
DR5
DR4
VH7
VH0
DHS
R3+
DG9
DVS
R3-
DG8
DEN
R2+
DG7
LBR_S
REV
DG6
R2-
VH55
LS
DG5
SPIO
R1+
SPOI
DG4
R1-
DR4
VH7
B1-
DB9
B1+
DR5
G3+
B2-
DB8
VH0
B2+
G3-
DB7
B3-
B3+
DB6
DR6
G2+
VL63
DB5
CK-
DR7
G2-
CK+
DB4
VL55
DR8
G1+
DCLK1
DEN
DR9
G1-
G1-
DVS
G1+
G2-
DHS
G2+
CK+
G3-
G3+
CK-
DG4
B3+
R1-
DG5
B3-
R1+
R2-
B2+
R2+
R3-
DG6
B2-
SDA1
R3+
VL7
DG7
B1+
SCL1
VLS14V
CONTROLER_RESET
DG8
B1-
VL0
VL0
HSCAN
VL7
DG9
VSCAN
VL31
VL55
VL63
P.CON+14V
P.CON+32V
CS
CS
P.CON-6V
GSP2
GSP1
P.CON+14V
SCL1
POWER
P.CON+3.3V
GCK
CONTROLER_RESET
UD
VGH32V
GND
P.CON-6V
SDA1
HSCAN
LBR_S
VLS14V
VSCAN
DB4
DB5
DB6
DB7
DB8
DB9
LS
REV
SPOI
SPIO
VGH32V
P.CON+32V
H-22
H-21
PCBDS0
CEF197
77 OSP2
76 VDD
52 P1
RSDSGND
51
BIN0
VDD
27
26
GND
100
99 CLK
FLSF
FS_MODE
SS_ENAB
VDD
HV_MODE
HV_TIN
REVSEL
LMD_SEL1
LMD_SEL0
GND
WVMODE
D_INV
BTEST1
BTEST0
VDD
FS
UD
GCK
GND
GOE
OSP1
RSDSVDD
R2P
R2N
R1P
R0P
R1N
R0N
RSDSGND
G2P
G2N
G1N
G1P
G0P
G0N
RSDSVDD
CKP
CKN
B2N
B2P
B1P
B1N
B0N
B0P
GND
SSP1
SSP2
LS
VDD
REV
LBR
OSD
GND
TEST1
TEST0
GRST
VSCAN
HSCAN
VDD
GIN7
GIN6
GIN5
GIN4
GND
BIN3
BIN2
BIN1
GND
GIN7
GIN6
GIN5
VDD
GIN4
GIN3
GIN2
GIN1
GIN0
GND
RIN7
RIN6
RIN5
RIN4
RIN3
RIN2
RIN1
RIN0
VDD
GND
DE
VSYNC
HSYNC
VDD
V7
(SCALER PCB)
RSDS SHEMATIC DIAGRAM
NC
13.6
13.9
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO SCALER
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
A1
A2
OSC
STN/INC
VSC_MODE
SDA
SCL
DGND
DACGND
CT
DVCC
REFIN
VDAC
VCC
FB
V9
V8
V6
V5
V4
V3
V2
V1
V0
GND
VCOM
3.3
5.0
3.3
3.3
5.0
3.3
FROM/TO MICON
32
0
0
0
0
0
0
3.4
3.4
0
0
0
0
0
NC
NC
NC
NC
NC
NC
NC
0
3.3
0
14.0
0
0
0
1.3
11.3
9.8
9.0
8.0
0.1
3.9
8.0
6.0
6.0
3.0
0
2.3
NC
NC
NC
NC
NC
0
NC
NC
0
7.0
0
0
0
14.0
0
3.0
6.0
3.0
13.0
6.0
14.0
14.0
0
32.0
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VSH
VSH
VSH
GVCC
GND
VH63
VH55
VH47
VH39
VH31
VH23
VH15
VH7
VH0
LBR_S
REV
LS
SPIO
SPOI
B1-
B1+
B2-
B2+
B3-
B3+
CK-
CK+
G1-
G1+
G2-
G2+
G3-
G3+
R1-
R1+
R2-
R2+
R3-
R3+
COM
VL0
VL7
VL15
VL23
VL31
VL39
VL47
VL55
VL63
VLS
VLS
COM
COM
CS
GSP2
GSP1
POWER
GCK
LBR_G
VGH
VGH
VSH
VGL
VGL
CS
CS
3.3
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
0
0
0
3.3
3.3 3.3 3.3 3.3 3.3 3.3
3.3
0
0
0
0
3.3
3.3 3.3 3.3
3.3 3.3
0
0
0
1.3
1.6
1.6
1.6
1.6
1.6
1.6
1.4
1.4
3.3
1.4
1.4
1.4
1.4
1.4
1.4
0
1.6
1.6
1.6
1.6
1.6
1.6
3.3
3.3
3.3 3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.2
0
0
0
0
0
0
0
FROM/TO REGULATOR
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
IC201 MM1501XNRE
SCART2 OUT CVBS SW
123
4
5
6
CP202
A2001WV2-4P
1
2
3
4
Q202
KTC3875S_Y_RTK
SYSNC_SEPA
Q203
KTC3875S_Y_RTK
SYSNC_SEPA
Q201
KTA1504S_Y_RTK
SYSNC_SEPA
W890
C204
820P
CH
C202
0.1
B
C203
1 B
C206
2.2 B
C208
2.2 B
C201
330P
CH
C214
1 B
C212
470P
CH
C211
470P
CH
C213
1 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R208
1K
R207
4.7K
R206
12K
R203
2.7K
R202
820K
R204
12K
R205
3.3K
R201
1K
R210
270K
C856
47
6.3V
V-S
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
KEY-A
KEY-B
KEY-C
C_SYNC
SD_SW1
SW_VIDEO_Y
SW_CVBS
SW_VIDEO_Y
SW_CVBS
P.CON+5V
GND
SD_SW1
H-24
H-23
3.3
3.6
3.6
5.1
3.6
(CD2203)
(SCALER PCB)
SYNC SEPA SCHEMATIC DIAGRAM
PCBDS0
CEF197
FROM/TO MICON
FROM/TO OPERATION
FROM/TO REGULATOR
0
3.1
0.3
5.5
5.1
1.5
0
0.7
1.0
FROM/TO SCALER
KEY B
GND
VCC
H
BUFFER
L
0
KEY C
KEY A
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