[. . . ] Occasionally a few non active pixels may appear as a tiny spec of color. This is not to be considered a defect in the LCD screen.
SPECIFICATIONS
< TUNER >
VHS/UHF Input ----------- 75 unbal. , IEC Connector Center IF ------------------- SECAM-L 38. 9MHz, SECAM-L' 33. 9MHz Description 1. Audio S/N Condition 80 --Unit dB dB Nominal ----Limit 40 40/40
< LCD PANEL >
Description 1. Viewing Angle Condition Horizontal Vertical Horizontal Vertical Unit pixels pixels ° ° Nominal 1366 768 -80 to 80 -70 to 80 Limit -----80 to 80 -70 to 80
<DVB-T>
Description 1. [. . . ] How to read converged lines
1-D3 Distinction Area Line Number (1 to 3 digits) 3 AREA D3 1-B1
2 Examples: 1. "1-D3" means that line number "1" goes to the line number 1 "1" of the area "D3". "1-B1" means that line number "1" goes to the line number "1" of the area "B1".
AREA B1 1-D3 A B C D
6. Test Point Information
: Indicates a test point with a jumper wire across a hole in the PCB. : Used to indicate a test point with a test pin.
10-2
LCDP_SC
Power Supply 1 Schematic Diagram
NOTE: The voltage for parts in hot circuit is measured using hot GND as a common terminal.
10-3
A0CA0SCP1
Power Supply 2 Schematic Diagram
10-4
A0CA0SCP2
Power Supply 3 Schematic Diagram
10-5
A0CA0SCP3
Inverter Schematic Diagram
10-6
A0CA0INV
Power SW Schematic Diagram
CAUTION !Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F701) is blown , check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail.
CAUTION !For continued protection against fire hazard, replace only with the same type fuse.
NOTE: The voltage for parts in hot circuit is measured using hot GND as a common terminal.
10-7
A0CA0SCPS
Function Schematic Diagram
10-8
A0CA0SCF
Digital Main 1 Schematic Diagram
1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into six and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section.
10-9
A0CA0SCD1
Digital Main 2 Schematic Diagram
1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into six and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section.
10-10
A0CA0SCD2
Digital Main 3 Schematic Diagram
1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. NOTE: The voltage for parts in hot circuit is measured using hot GND as a common terminal.
Power SW CBA
COLD
CN701 C704 AC1
COLD
C
C701
BA0CA0F0102 1
HOT
SW701
JS702 JS707 L701 JS703
D
BA0CA0F0102 1
JS706
JS708 JS705 JS704 SA701 JS709 L702 C702 FH702
F70
1
Function CBA
RS102
J100 CL104B 6 D107 C104 C108 1
HOT
FH701
D104
D105
POWER
STANDBY
B
J103 R113
BA0CA0F0102 1
C255 J102 CL251B R115 R114 R116 J101
COLD
C251 R252 R253
R126
JK258
C114 C250
L251
C
C252 R251 C254
C253
C113
C110 C112
R254
R108
R109
C115
R127 R123
L250
R128
R125
+
CH.
SW103
SW104
+
MENU
SW105
VOLUME
R250 SW107
R111
R124
R117
SW101
POWER
SW106
CN1201 C1201 C1203 C1205
CN1202 C1207 C1209
CN1203 C1211
J1066
H. V. CAUTION
J1082
C1115
C1114
C1113
Q1102
Q1101
C1146
A
C1144
Q1113 J1009 J1010
Q1112
C1145
C1132
BA0CA0F0102 1
Inverter CBA
J1064
C1142
D1101
D1105
T1201 D1103
C1143 D1106 J1001 J1000 J1030 J1002 R1124
T1202
J1004 J1005 J1006
T1203
J1014 J1013
C1131
J1007
J1008
B
J1025 J1026
D1211 D1215 D1216 D1214 C1212 D1209 D1210 J1032 J1023 J1024 D1212 J1028 D1204 D1203 D1205 D1208 D1206 J1029
C1101
R1101
J1070
J1071
J1027
J1076
J1075
J1003
C1121
R1122
J1057
J1079
J1012
J1015
C1024
J1036
J1019
C1103
D1202
J1077
J1022
J1018
C1025
D1219 J1011 J1016 J1017
D1221
R1103
D1222
C1023
C1123 J1068
D1220
D1218
J1021
R1219
D1104
C1122 Q1004 R1123 R1007 R1040
C1202
D1207
C1002 C1003
J1020
D1201
R1224 C1204
J1049
D1217
D1006
R1228
R1214
R1207
R1211
C1217 C1218
C1213
C1214
J1039
R1208
D1001
D1213 R1213 D1225 R1216
J1060
R1201 R1217 R1218
J1054
R1223
R1028
R1027
R1026 Q1005
C1111
C1110
C1008
R1137
C1102
R1230
C1206
R1202
J1037 J1038
R1119 R1008
C1216
R1205
C1215
C1108
R1221
R1222
D1224
JS1002 JS1003 CL900B J1035 1 11 Q1006
D1226
R1029 R1030 Q1009 C1007 R1013 R1012 C1006
R1220
J1046
R1215
R1229
R1009
R1225
J1059 C1004
D1223
R1121
C1210
D1002
J1058
C1208
R1102
J1056
R1118
J1069
R1227 R1226
J1040
R1005
D1102
J1048 IC1101 C1107
J1041
D1227
J1055
J1033
J1043
A
J1051
J1050
J1084
J1044
J1061
J1052
J1083
C1005
Q1007
BC1002
J1047
J1042
J1053
R1017
R1014
R1038
R1032
R1039
R1037 R1036
Q1008
R1010
R1024
Q1010
Q1011
Q1012
C1019
C1020
R1011 R1025
J1045
R1018
C1112
R1116
JS1001
J1081
J1073
J1078
J1080
C1011
R1015
C1009
R1120
R1138
C1018
J1072
J1074
J1067
BC1001
C1109
C1106
R1034
R1117
J1062
5
4
3
2
1
10-19
BA0CA0F01021
WAVEFORMS
WF1 ~ WF6 = Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram. ) Input: PAL Color Bar Signal (with 1kHz Audio Signal)
WF1
Pin 2 of CN404
WF4
Pin 4 of CN404
VIDEO
0. 2V
20µs 20
VIDEO-Y
0. 2V
20 20µs
WF2
Pin 27 of CN401
WF5
Pin 6 of CN404
S-VIDEO-Y
0. 2V
20µs 20
VIDEO-Pb
0. 2V
20µs 20
WF3
Pin 29 of CN401
WF6
Pin 8 of CN404
S-VIDEO-C
0. 2V
20µs 20
VIDEO-Pr
0. 2V
20µs 20
11-1
LC8. 5PWF
WF7 ~ WF10 = Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram. ) Input: PAL Color Bar Signal (with 1kHz Audio Signal)
WF7
Pin 22 of CN401
WF10
Pin 26 of CN404
AUDIO(L)
0. 5V
0. 5ms 0. 5m
VIDEO-R
0. 5V
20µs 20
WF8
Pin 29 of CN404
VIDEO-B
0. 5V
20µs 20
WF9
Pin 28 of CN404
VIDEO-G
0. 5V
20µs 20
11-2
LC8. 5PWF
DIGITAL MAIN CBA UNIT
COMPONENT -Y-IN
POWER SUPPLY CBA
COMPONENT -Pb-IN
HDMICONNECTOR-1
COMPONENT -Pr-IN
TUNER UNIT
COMPONENTAUDIO(L)-IN
CN406 1 2 3 4 5 6 7 8 9 10 11
CL406 GND LCV+12. 5V LCD+12. 5V LCD+24V GND P-ON+3. 3V P-ON+3. 3V LCD-5. 5V GND VCOM GND
HDMICONNECTOR-2
COMPONENTAUDIO(R)-IN
S-VIDEO -IN
HDMICONNECTOR-3
VIDEO-IN
CN1201 1 2
BACK LIGHT
AUDIO(L) -IN
AUDIO(R) -IN
INVERTER CBA
CL3901 STV XA0 OE1 CPV POL TP GND LLV5(+) LLV5(-) LLV4(+) LLV4(-) LLV3(+) LLV3(-) GND LLVCLK(-) LLVCLK(+) GND LLV2(+) LLV2(-) LLV1(+) LLV1(-) LLV0(+) LLV0(-) GND BACK LIGHT
CN1202 1 2
CN3901 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
D-SUB CONNECTOR
PCAUDIO-IN
CN403 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 CN401 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 CN407 1 2 3 4 5 6 7 8 9 10 11 CL900B 11 PROTECT3 BACKLIGHT-SW 10 BACKLIGHT-ADJ 9 8 GND 7 GND 6 GND 5 GND 4 GND 3 INV+31V 2 INV+31V 1 INV+31V CN1203 1 2 BACK LIGHT
CL403 BACKLIGHT-ADJ BACKLIGHT-SW GND VCOM-PWM OE2 SCART-OUT-SEL(NU) GND AMP(R)-OUT GND AMP(L)-OUT KEY-IN1 AUDIO-MUTE REMOTE LED1 GND DIF-OUT2 GND DIF-OUT1 GND IF-AGC GND SDA SCL GND SIF(-) SIF(+) GND GND TU-CVBS
CN3703 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
CN3704 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
CL401 NU HEADPHONE-DET HEADPHONE(L) HEADPHONE(R) GND RGB-AUDIO(L)-OUT RGB-AUDIO(R)-OUT GND RGB-AUDIO(R)-IN RGB-AUDIO(L)-IN GND RGB-AUDIO(L)-OUT2 RGB-AUDIO(R)-OUT2 GND RGB-AUDIO(R)-IN2 RGB-AUDIO(L)-IN2 GND COM-AUDIO(R) COM-AUDIO(L) GND AUDIO(R) AUDIO(L) GND PC-AUDIO(R) PC-AUDIO(L) GND S-VIDEO-Y-IN GND S-VIDEO-C-IN
WIRING DIAGRAMS
12-1
CN202 1 2 3 4 GND HEADPHONE(L) HEADPHONE(R) HEADPHONE-DET CL251B 1 2 3 4 AC1 AC CORD CN601 1 2 AC-IN AC-IN CN701 1 2
CI CARD SLOT
SCART JACK 1
USB JACK
SCART JACK 2
LCD MODULE ASSEMBLY
SP801 SPEAKER R-CH
CL801
CN801 3 NU 2 SP(R)+ 1 SP(R)-
POWER SW CBA
HEADPHONE JACK
SP802 SPEAKER L-CH CN101 1 2 3 4 5 6
CL802
CN802 2 SP(L)+ 1 SP(L)-
CN402 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 CN404 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 GND REMOTE AL+3. 3V POWER-LED STANDBY-LED KEY-IN1 CL104B 6 5 4 3 2 1
CL402 P-ON-H1 P-ON-H2 RESET PROTECT3 PROTECT1 P-ON+9V GND GND GND AL+3. 3V GND GND P-ON+3. 3V P-ON+3. 3V P-ON+3. 3V(NU) P-ON+3. 3V(NU) GND GND AL+3. 5V AL+3. 5V AL+3. 5V GND GND AL+5V GND AL+5V P-ON+5V P-ON+5V P-ON+5V
CN3701 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
CN3702 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
CL404 S-SW VIDEO-IN GND COM-VIDEO-Y-IN GND COM-VIDEO-Pb-IN GND COM-VIDEO-Pr-IN GND SLOW-SW2 GND RGB-VIDEO-IN2 GND VIDEO-OUT2 GND VIDEO-R2 GND SLOW-SW GND FBIN GND RGB-VIDEO-IN GND VIDEO-OUT GND VIDEO-R GND VIDEO-G VIDEO-B
A0CA0WI
FUNCTION CBA
EXPLODED VIEWS
Cabinet
A1
L6
Digital Main CBA Unit B1 A11 L4 L6
B17
CL402 B18 A10 CL802 L2 CL401 A3 B6 CL406 SP802 CL3901 CL403 CL404 B17 B44
L9 L4 L6
L14 B4 L14 L2 Function CBA L6 B4 L1
L2
A4
CL801
A2 SP801
LCD1 B2 L6 L6 B10 B16 L3 L6 L1
L1
B5
B7 L6 B30
L3
L10 L1
L2 L1 A8 L1 S6
L6 B14 B30 B9 L6 L6 B10 Power SW CBA Inverter CBA L5 L6 B20 L6
Power Supply CBA L1 L1 A6
Stand Assembly L8 B13 L6 AC1 L17
See Electrical Parts List for parts with this mark.
L6
B3
L1
13-1
A0CA0CEX
Packing
Some Ref. Numbers are not in sequence.
X2-1
X2-2
S2 Stand Assembly
Tape
X1 S7 S5
S2 Packing Tape
L17
Tape X3
S3 X4
Packing Tape
FR ON
FR ON T
T
S6
S1
13-2
A0CA0PEX
MECHANICAL PARTS LIST
PRODUCT SAFETY NOTE: Products marked with a !Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through improper servicing. NOTE: Parts that are not assigned part numbers (---------) are not available.
Ref. A1 A2 A3 A4 A6 A10 A11 B1 B2 B3 B4 B5 B6 B13 B14 B16 B17 B18 B20 B30 B44 CL401 CL402 CL403 CL404 CL406 CL801 CL802 CL3901 L2 L4 L5 L6 L9 L14 LCD1 SP801 SP802 Description STAND ASSEMBLY A0CA0EZ FRONT CABINET A03A0EP CONTROL PLATE A91F0UH DECORATION PLATE A0CA0EP REAR CABINET A0CA0EP JACK HOLDER(HP-SW) A03A1EP POP LABEL A0CN0EP JACK HOLDER A93F0FP SHIELD BOX A0CA0EP TUNER SHIELD A0CA0EP STAND HOLDER 26W A01A1UH WALL MOUNT BRACKET A84N0UH SPEAKER HOLDER (L) A94F0UH SPEAKER HOLDER (R) A94F0UH SEPARATION SHEET(S) A0CA0EP SEPARATION SHEET(P) A0CA0EP GASKET A8AF0UH GASKET(4X15XT3. 0) A0CN0EP CLOTH(10X180XT0. 5) L0336JG SWITCH HOLDER A0CA0EP RUBBER CUSHION A72N0JH THERMOSTAR TMS-L-2(12*12HC) WIRE ASSEMBLY 29PIN FFC 29PIN 50MM WIRE ASSEMBLY 29PIN FFC 29PIN 50MM WIRE ASSEMBLY 29PIN FFC 29PIN 50MM WIRE ASSEMBLY 29PIN FFC 29PIN 50MM WIRE ASSEMBLY 11PIN FFC 11PIN 90MM Part No. 1ESA24514 1EM024625 1EM325799 1EM124813 1EM025385 1EM326897 ---------1EM123494A 1EM224103 1EM327757 1EM223865 1EM323797 1EM123233 1EM123234 1EM327758 1EM327861 1EM425861 1EM431762 0EM408827 1EM327557 1EM425197 XK10000X4003 WX1A94F0-101 WX1A94F0-101 WX1A94F0-101 WX1A94F0-101 WX1A9170-107 X1 X2-1!X4 S2 S3 S6 Description RATING LABEL A0CA0EP SCREW P-TIGHT M4X14 BIND HEAD+BLK SCREW P-TIGHT 3X10 BIND HEAD+ ASSEMBLED SCREW ( D9 M3X6 ) A71F0UH S-TIGHT SCREW M3X6 BIND HEAD+BLACK SCREW S-TIGHT 3X8 WASHER HEAD+BLAC STAND SCREW KIT A0CA0EP Part No. [. . . ] 1/10W J 4. 7k or RES CHIP 1608 1/10W J 4. 7k RES CARBON FILM T 1/4W J 22k or RES CARBON FILM 1/4W J 22k or RES CARBON FILM 1/4W J 22k CHIP RES. 1/10W J 1k or RES CHIP 1608 1/10W J 1. 0k RES CARBON FILM T 1/4W J 5. 6k or RES CARBON FILM 1/4W J 5. 6k or RES CARBON FILM 1/4W J 5. 6k RES CARBON FILM T 1/4W J 5. 6k or RES CARBON FILM 1/4W J 5. 6k or RES CARBON FILM 1/4W J 5. 6k RES CARBON FILM T 1/4W J 5. 6k or RES CARBON FILM 1/4W J 5. 6k or RES CARBON FILM 1/4W J 5. 6k CHIP RES. R1034 R1036 R1037 R1038 R1039 R1101
Description RES CHIP 1608 1/10W J 1. 0M CHIP RES. 1/10W J 270k or RES CHIP 1608 1/10W J 270k RES CARBON FILM T 1/4W J 5. 1k or RES CARBON FILM 1/4W J 5. 1k or RES CARBON FILM 1/4W J 5. 1k
Part No. [. . . ]