
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
IC803
VCT-6773G-FA-B3-000
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
151
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
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
NR801
4D03WGJ0470T5E
NR802
4D03WGJ0470T5E
NR803
4D03WGJ0470T5E
D805
RB520S-30-TE61
D804
RB520S-30-TE61
IC802
PST3229NR
RESET IC
1
2
3
4
5
IC801
M24256-BWMN6TP
EEP ROM IC 256K
1
2
3
4
5
6
7
8
X801
20.250MHz
C862
4.7
50V
KANP_P
C859
4.7
50V
KANP_P
C861
4.7
50V
KANP_P
C858
4.7
50V
KANP_P
CP802
A2001WV2-6P
1
2
3
4
5
6
C801_1
220
6.3V
MHE_P
C893_1
10
50V
MHE_P
C857
3.3
50V
KA_P
C821_1
100
10V
ZL_P
C842_1
2.2
50V
MHE_P
C892_1
10
50V
MHE_P
C806_1
220
6.3V
MHE_P
B802
HCB1608KF-181T20
B804
HCB1608KF-181T20
B813
FCM1608CF-600T06
B812
HCB1608KF-181T20
B811
HCB1608KF-181T20
B810
HCB1608KF-181T20
B808
HCB1608KF-181T20
B807
HCB1608KF-181T20
B806
HCB1608KF-181T20
B805
HCB1608KF-181T20
B803
HCB1608KF-181T20
B818
HCB1608KF-181T20
B819
HCB1608KF-181T20
B809
HCB1608KF-181T20
B801 HCB1608KF-181T20
D820
UDZS5.6B
D803
UDZS5.6B
D802
UDZS5.6B
D830
UDZS5.6B
D831
UDZS5.6B
D806
UDZS5.6B
D809
UDZS5.6B
D832
UDZS5.6B
D812
UDZS5.6B
D810
UDZS5.6B
D813
UDZS5.6B
D829
UDZS5.6B
D817
UDZS8.2B
D825
UDZS8.2B
D800
UDZS8.2B
D808
UDZS5.6B
D816
UDZS5.6B
D811
UDZS5.6B
D814
UDZS5.6B
D815
UDZS5.6B
D807
UDZS5.6B
D828
UDZS5.6B
D818
UDZS5.6B
D819
UDZS5.6B
D821
UDZS5.6B
D822
UDZS5.6B
D823
UDZS5.6B
D824
UDZS8.2B
D827
UDZS8.2B
D826
UDZS8.2B
L810
1.5uH
NLV25
L808
1.5uHNLV25
L809
1.5uH
NLV25
L803
2.2uH NLV25
L804
2.2uH
NLV25
L7202
2.2uH
NLV25
L806
2.2uH
NLV25
L800
2.2uH
NLV25
L802
2.2uH
NLV25
L805
2.2uH
NLV25
R823
100
R824
100
R876
47
R875
47
R833
47
R834
47
R827
47
R828
47
R822
47
R829
47
R835
4.7K
R837
100
R836
47
R883
100
R838
47
R831
47
R830
47
R879
100
R843
100
R852
100
R913
100
R851
68
R915
4.7K
R812 10K
R858
3.3K
R856
3.3K
R818
68
R867
47
R850
47
R816
47
R868
47
R857
47
R855
47
R848
47
R909
47
R910
47
R811
47
R874
2.2K
R873
2.2K
R872
2.2K
R807
68
R810
68
R808
68
R802
68
R860
47
R849
68
R877
68
R878
68
R854
68
R846
68
R869
4.7K
R845
68
R853
68
R870
4.7K
R871
4.7K
R800
4.7K
R814
4.7K
R817
4.7K
R881
4.7K
R880
4.7K
R842
3.3K
R916
3.3K
R844
4.7K
R902
4.7K
R903
4.7K
R901
4.7K
R900
4.7K
R882
100
R839
100
R841
100
R840
100
R813
100
R847
100
R864
47
R866
47
R861
47
R865
47
R815
10K
R914
100
R819
68
R820
68
R821
68
R911
100
R912
100
R826
100
R825
100
R888
4.7K
R889
4.7K
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
C884
15P
CH
C808
0.1 B
C833
0.1 B
C832
0.1 B
C919
27P CH
C916
27P CH
C913
27P CH
C7249
68P
CH
C818
0.22
B
C865
0.1
B
C868
0.1
B
C870
0.1
B
C845
0.1
B
C889
0.1
B
C828
0.1
B
C820
10
B
C885
18P
CH
C854
0.33
B
C847
0.33
B
C851
0.33
B
C848
0.33
B
C849
0.33
B
C852
0.33
B
C853
0.33
B
C866
0.1
B
C869
56P
CH
C871
0.1
B
C876
0.1
B
C872
0.1
B
C863
0.1
B
C860
0.1
B
C867
56P
CH
C844
0.1
B
C887
0.1
B
C891
0.1
B
C855
0.1
B
C815
0.1 B
C816
0.1 B
C840
0.1 B
C830
0.1 B
C822
0.1 B
C819
0.1 B
C827
0.1 B
C838
0.1 B
C901
0.1 B
C902
0.1 B
C903
0.1 B
C826
0.1 B
C835
0.1 B
C825
0.1 B
C824
0.1 B
C810
0.1
B
C809
10 B
C814
10 B
C817
0.1 B
C899
150P
CH
C894
27PCH
C895
82P
CH
C890
100P
CH
C881
150P CH
C886
0.1 B
C875
0.1
B
C839 0.1 B
C843
150P
CH
C834
0.1 B
C829
0.01
B
C831
0.47
B
C856
0.33
B
C888
0.1 B
C807
2.2
B
C805
2.2
B
C802
2.2
B
C914
82P
CH
C912
100P
CH
C915
100P
CH
C917
82P
CH
C920
82P
CH
C918
100P
CH
C7247
27P CH
C7246
82P
CH
C7245
82P
CH
C896
27P CH
C898
82P
CH
C897
82P
CH
C900
27P CH
C879
68P
CH
C874
27P CH
C878
220P
CH
C882
27P CH
C7248
27P CH
C7244
82P
CH
C7243
100P
CH
C877
100P
CH
C864
82P
CH
C813
10
B
C7250
82P
CH
GND
SYS_POWER_H
DTVPOWER_H
DR9
DR8
DR7
DR6
DR5
DR4
GND
DG9
DG8
DG7
DG6
DG5
DG4
DB9
DB8
DB7
DB6
DB5
DB4
DCLK1
DEN
DVS
DHS
DTVPOWER_H
P.CON+5V
AT+3.3V
STANDBY_H
S_3.3IO2
S_3.3IO1
I2C_OFF
S_3.3IO2
S_1.8DIG
PANEL_ON-H1
RSDS_HSCAN
RSDS_VSCAN
AT+3.3V
DTV_RESET
INVERTER_DET
PANEL_ON-H2
S_3.3FE
SYS_POWER_H
LIGHT_CONTROL1
LIGHT_CONTROL2
GND
POWER_FAIL
S_3.3VO
STANDBY_H
AT+3.3V
INVERTER_DET
S_3.3IO3
P.CON+8V
AT3.3V
S_3.3IO1
GND
S_3.3COM
AUDIO_MUTE
S_3.3DAC
REMOCON
SP_AUDIO_OUT_L
KEY-A
GND
S_3.3DIG
SP_AUDIO_OUT_R
KEY-B
STANDBY_LED
DTV_LPM_CTL_H
POWER_FAIL
S_3.3RAM
EPG_LED
KEY-C
LPM_INT
DTV_AV_SW
RSDS_RESET
GND
GND
HSYNC
S_3.3FL
VSYNC
S_3.3DAC
VGA-R
LIGHT_CONTROL1
S_3.3IO1
S_3.3IO2
VGA-G
LIGHT_CONTROL2
VGA-B
PC_AUDIO_R
AT+1.8V_2
S_1.8FE
PC_AUDIO_L
S_1.8FE
DTV_RX
S_3.3FE
DTV_TX
GND
SIF
HSYNC
SC1/DTU_A_SW
AT+1.8V_1
S_1.8DIG
DTV_AV_SW
VGA-B
REMOCON
VGA-G
DTVPOWER_H
VGA-R
DTV-H
SCL
SCART1_Y_IN
S_3.3FL
SDA
GND
SCART1_B_IN
SCART1_G_IN
SDA
SCART1_R_IN
SCL
D_TU_Y
DTV_RESET
D_TU_U
DTV_LPM_CTL_H
D_TU_V
LPM_INT
DTV_TX
AV3_C
AT+3.3V
DTV_RX
AV3_Y
S_1.8FE
S_3.3COM
S_3.3RAM
GND
SW_A_R
DTV-H
SW_A_L
SCART1_R_IN
SCART1_G_IN
SCART1_B_IN
SCART1_Y_IN
S_3.3VO
SCART2_MONITOR_OUT
SC1_A_OUT_L
SC1_A_OUT_R
SCART2_AUDIO_L
SCART2_MONITOR_OUT
SCART2_AUDIO_R
SC2_A_OUT_L
SC2_A_OUT_R
S_3.3IO3
SC1/DTU_A_SW
AUDIO_MUTE
SCART2_C_IN
AT+3.3V
SCART1_CVBS_IN
GND
SW_CVBS[TU/D_TU]
I2C_OFF
AV3_CVBS
SDA
SCL
GND
DG9
DG8
GND
DG7
DG6
SCART2_Y/CVBS_IN
P.CON+8V
DG5
DG4
DB9
DB8
AV3_CVBS_IN
DB7
DB6
AV3_Y_IN
DB5
AV3_C
DB4
AV3_C_IN
DR9
AV3_Y
DR8
DR7
DR6
AV3_CVBS
DR5
DR4
DCLK1
DEN
DVS
AT+3.3V
DHS
RSDS_RESET
GND
RSDS_HSCAN
SC2_A_OUT_L
RSDS_VSCAN
SCART1_Y_IN
SC2_A_OUT_R
SCART2_AUDIO_R
SCART2_AUDIO_L
S_3.3DIG
SP_AUDIO_OUT_R
SP_AUDIO_OUT_L
PANEL_ON-H1
SYS_POWER_H
PANEL_ON-H2
STANDBY_LED
AUDIO_MUTE
P.CON+5V
AV3_AUDIO_R
EPG_LED
AV3_AUDIO_R
AV3_AUDIO_L
SW_A_R
SC1_A_OUT_R
SC1_A_OUT_L
SC2_A_OUT_R
SC2_A_OUT_L
S_3.3RAM
PC_AUDIO_R
PC_AUDIO_L
SW_A_L
SIF
AT+3.3V
SCL
AV3_AUDIO_L
VSYNC
SDA
KEY-A
KEY-B
KEY-C
AUDIO_MUTE
H-12
H-11
3.2
3.2
3.25
FROM/TO SOUND AMP
NC
NC
NC
NC
NC
NC
NC
NC NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO TUNER
FROM/TO JACK
FROM/TO POWER I/O
0
0
0
0
VSS
A2
TEST
VCC
0
A1
A0
SDA
SCL
PCBF40
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
(MAIN PCB)
SCALER SCHEMATIC DIAGRAM
NC
RESETQ
AIN1R
AIN1L
AIN2R
AIN2L
AIN3R
AIN3L
AIN4R
AIN4L
VREFAU
VSUP8.0AU
GNDA
SGND
AOUT2R/AIN5R
AOUT2L/AIN5L
AOUT1R
AOUT1L
HEADPHONER
HEADPHONEL
SPEAKERR
SPEAKERL
SUBWOOFER/TEST
VREFSIF
SIFIN+
SIFIN-
VSUP5.0
GNDA
GND3.3DIG
VSUP3.3DIG
SPDIF_OUT
I2S_DA_IN
I2S_CL
I2S_WS
I2S_DEL_OUT
I2S_DEL_IN
I2S_DEL_CL
I2S_DEL_WS
VSUP3.3RAM
GND3.3RAM
DVS
DEN
DRI0
DGI7
DGI6
DGI5
DGI4
DGI3
DGI2
DGI1
DGI0
DBI7
DBI6
DBI5
DBI4
DBI3
DBI2
DBI1
DBI0
VSO
HSO
SCL
SDA
GND3.3DRI
VSUP3.3DRI
GND3.3COM
CLKOUT
XTALOUT
XTALIN
VSUP3.3COM
GND3.3FL
VSUP3.3FL
P2_0
P2_1
P2_2
P2_3
P2_4/TDI
P2_5/TMS
OSDV/DBO2_0
OSDH/DBO2_1
VSUP3.3IO1
OSDCLK/DBO2_2
OSDFSW/DBO2_3
OSDHCS1/P3_6/DBO2_4
OSDHCS0/P3_7/DBO2_5
OSDR0/DRO2_1
PCS5/P2_7
VSUP3.3IO1
GND3.3IO1
PCS4/P2_6
PCS2/P4_0
PCS1/P4_3
PCS0/P4_2
PCS3/P4_1
PCLK2
PCLK1
VSUP1.8DIG
GND1.8DIG
P1_2/GOUT/PWM2
P1_1/BOUT/PWM1
P1_0/SVMOUT/REV
VSUP1.8FE
VSUP3.3FE
VIN22/DHS
VIN21
VIN20
VIN19
VIN18
VIN17
VIN16
VIN15
VIN13
VIN12
VIN11
VIN9
VIN8
VIN7
VSUP1.8FE
GNDA
VIN6
VIN5
VIN3
VIN2
VIN1
VSUP3.3VO
VOUT3
VOUT2
VOUT1
GND3.3IO3
VSUP3.3IO3
656I1/P3_1
656I0/P3_0
656I2/P3_2
656I3/P3_3
656I4/P3_4
656I5/P3_5
656O2/P4_2/TDO
656O1/P4_1/TDI
656O0/P4_0/TMS
205
206
207
208
656I7/P3_7
656CLKI
656CLKO
656O7/P4_7/TCLKFW
656I6/P3_6
204
OSDG3/P3_3/DGO2_2
OSDG2/P3_2/DGO2_3
OSDR3/P3_1/DGO2_6
OSDR2/P3_0/DGO2_7
105
106
OSDG1/DGO2_4
OSDG0/DGO2_5
107
108
109
110
111
OSDR1/DRO2_0
OSDB3/P3_5/DBO2_6
OSDB2/P3_4/DBO2_7
OSDB1/DGO2_0
OSDB0/DGO2_1
101
102
103
104
DRI4
DRI3
DRI2
DRI1
53
54
55
56
1
2
3
4
656O6/P4_6/TDOFW
656O5/P4_5/TDIFW
656O4/P4_4/TMSFW
656O3/P4_3/TCLK
DCLK
DRI7
DRI6
DRI5
49
50
51
52
GNDM3.3IO1
DBO1_0
DBO1_1
DBO1_3
DBO1_4
DBO1_8
DGO1_0
DGO1_1
DGO1_3
DGO1_4
DGO1_8
DGO1_9
DBO1_9
DGO1_7
DRO1_0
DGO1_2
DGO1_5
DRO1_1
DBO1_5
DBO1_6
DBO1_7
DBO1_2
DGO1_6
GND3.3IO2
VSUP3.3IO2
GND3.3IO2
VSUP3.3IO2
153
154
155
156
158
159 P1_7/TDO
160 P1_6/TCLK
157
DRO1_5
DRO1_6
DRO1_7
DRO1_4
DRO1_8
DRO1_9
P1_3/ROUT/PWM3
VSUP3.3DAC
GND3.3DAC
P1_4
P1_5
DRO1_2
DRO1_3
OUT
NC
IN
NC
GND
3.4
3.4
0
FROM/TO 21PIN
FROM/TO RSDS
GND
GND
AT+3.3V
EEPROM_SDA
EEPROM_SCL
IIC_OFF
FROM/TO POWER1
FROM/TO ASIC
FROM/TO SUB MICON/RS-232C
FROM/TO AV JACK/SWITCH
FROM/TO REGULATOR
15
16
14
3.1
3.1
3.1
3.3
3.1
1.6
3.3
3.7
3.7
5.7
5.7
5.7
5.7
5.2
5.2
3.7
8.4
0
0
5.2
5.2
5.2
5.2
4.8
NC
NC
4.1
2.6
NC
1.5
1.5
5.0
0
0
3.2
0
NC
0
0
0
3.2
0
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.2
0
3.2
2.4
2.5
3.1
3.1
0
3.2
3.2
3.2
3.2
3.1
3.3
3.1
0
0
0
3.2
0
0
3.1
3.1
3.2
3.3
0
0
2.8
3.1
0
0
3.3
3.3
0
0
0
3.2
0
0
0
3.1
3.1
3.1
3.6
0
1.8
3.2
3.2
3.2
3.2
3.2
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.1
3.1
3.1
3.1
0
3.2
3.1
3.1
1.8
3.5
2.6
1.4
1.4
1.4
1.6
1.6
1.5
1.5
1.4
1.6
1.4
1.3
1.4
1.8
0
1.0
1.7
1.0
1.0
1.8
3.2
1.7
NC
0
3.2
NC
3.6
0
CMG114