Qls 21M62US (CHASSIS: NX56-LA), Руководство по обслуживанию

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GND
AGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
IR
VCC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AGND
AGND
AGND
OUT2+
OUT2-
NC3
IN2
VCC2
NC2
OUT1+
VCC1
IN1
NC1
MUTE
STBY
PW_GND
S_GND
OUT1-
AGND
OUT2
OUT1
GND
IN/GND
IN
Y
C
GND
GND
GND
GND
GND
AGND
AGND
GND
GND
GND
AGND
GND
GND
AGND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
AGND
AGND
GND
RED WHITE YELLOW
.............
...........
...
... ... ...
DD-MM DD-MM DD-MM DD-MM
... ... ... ...
... ... ...
...
...
...
... ...
DD-MM-YY
......
NAME
Last modif
DESCRIPTION
DATE
DESIGNATION
DRAWN
CHECKED
ON: BY:
BY: ON:
PAGE: OF :
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F E
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1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
FORMAT DIN A1
H G
F
E D C A
Index-Lab
Tel +86-755-3331xxxx Fax +86-755-3331xxxx Nanshan District, Shenzhen, Guangdong B Building, TCL Tower, Nanhai Road
TCL Thomson Electronics Ltd.
TCLNO: SBU :
Last saved :
GND
64
AUDIO1L
63
AUDIO2L
62
CVBS2
61
QUDIO2R
60
AUDIO1R
59
AUDOUT-L
58
AUDOUT-R
57
FBISO
56
HOUT
55
GND3
54
VP3
53
YSNC
52
YOUT
51
CR3
50
CVBS3/Y3
49
CB3
48
BCLIN
47
BLACK
46
RO
45
GO
44
BO
43
VDDA1
42
VPE
41
GND5
40
VDDC3.3V
39
IR
38
STB
37
CONTROL1
36
CONTROL2
35
SCL
34
SDA
33
VDDP3.3V
31
MUTE
30
KEY
29
CHK1
28
CHK2
27
CHK3
26
SYS
25
XTALIN
24
XTALOUT
23
DECDIG
22
VP1
21
PH2LF
20
PH1LF
19
GND1
18
SECPLL
17
DECBG
16
AVL/EW
15
VDRB
14
VDRA
13
VIFIN1
12
VIFIN2
11
IREF
10
VSC
9
AGCOUT
8
EHTO
7
FMDEMOUT
6
DECSDEM
5
GND2
4
PLLIF
3
VCC8V
2
VP2
1
IFVO
32
LED
GND
SDA
SCL
WP
VCC
VSS A2 A1 A0
GND
GND
GND
GND
GND
GND
AGC
AS
IF1
MB1
MB2
NC1
NC2
IF2
SCL
SDA
TU2
YELLOW
WHITE
RED
YELLOW
WHITE
RED
GREEN
BLUE
RED
YELLOW
RED
WHITE
AV1L
+8V GND
B G R
3
01-00NX56-MA3
4
AKB
AV1R
C/CR
2
1
S906
1
2
P906
JE905 5.5MM
1 2 12 6 3 8 13 11 4 9 14 5 10 15 7
P901
JE904 6.0MM
6.0MM JE903
JC902
5.5MM
5.5MM JC903 JC901 6.0MM
JC906 12.5MM JC905 9.0MM
6.0MM JC904
AVOUT-V
JB603
12.5MM
JB601
10.0MM AIN-R
GND
GND
AV1V
AV1V
1
3
11
6
7
2
8
10
4
5
9
TU101
+8V
SIF
R921
470
C246 10U
50V
R253
1K
B
C
E
Q903
SC1815
ARP
R274
100R
R004 0R
R010 560R R009 470R R011 1K0
B
C
E
Q201
8050SS
D250
79C8V2
R261
18R
R259 390R
R260 270R
C256 0.01U
C253 47U
16V
C252 220U
16V
R262 15R
R846 4R7
R217
33R
D208
79C8V2
R250
100R
R334 3K6
B
C
E
Q202
8050SS
D251
79C5V6
+8V
+12V
R102 100R
SDA
D220
1N4148
R220 47R
C231
1000P
1000P
C232
C254
1000P
R214 100R
EW
KEY
JN601
8.0MM ALP
ARP
5 6 7 8
4 3 2 1
IC202 24C16
E2P_WP
LED IR
IC201
UOC-TOP
SCL
AV
NTSC/M IR SDA
5VSTB
R219 4K7
R222 4K7
R221 4K7
5VSTB
+5VSTB
D205
1N4148
+5VSTB
1
2
3
4
P203
C102 47P
C230 10U
AC_CHECK
PROTECT
E2P_WP
R275
100R
R272
100R
+5VA
JE902 5.0MM
AVOUT-L
D334
1N4148
R604A
100R
5-27-2009_16:25
AVOUT-L
15
14
1
2
3
4
5
6
7
8
9
10
11
12
13
16
P601
2 1
P204
C005
0.01U
1 2
4 3
K007
STANDBY
1 2
4 3
K006 TV/AV
1 2
4 3
K005
MENU
1 2
4 3
K004 VOL-
1 2
4 3
K003 VOL+
1 2
4 3
K002
CH-
1 2
4 3
K001
CH+
R012 2K2 R008 330R R007 270R
R211
2K7
L203 10UH
1 4 2 3 6 5
P904
1 2 3 4 5
P905
C247
1U
50V
AIN-L
K007A
K006A
K005A K004A K003A K001A
AOUT-R
AOUT-R
1 2 Y601
JP103 7.5MM
JE901
6.0MM
JZ903
5.5MM
R928 1K
R927 1K
C245
10U 50V
R922
470
R203
68R
R202 470R
+8V
R252
1K
B
C E
Q904
SC1815
+8V
+8V
ALP
AV1R
HFB
D407 79B8V2
1 2 3 4 5
P902
B
C E
Q901
SC1815
+5VA
R604B
100R
AV
SDA
SCL
R603A
100R
1 2 3
P204A
1 2 3
P603
+33V
JP202 5.0MM
+8V
R608 56K
D201
79C4V7
C213
1000P
C212
1000P
C222
0.1U
2 1
P602
+8V
R606 5K6
R605
5K6
R331 100K
R335 10K
D332
1N4148
R332 22K
D207 1N4148
R201 15K
+5VA
B
C E
Q210
SC1815
2 1 Y451
C603
0.22U
C602
0.22U
C221 10U 50V
C217
0.1U
C205
4U7 50V
C608
0.1U
D101
79C33V
X201
24M5
R607 39K
1 2 3 4 5 6
P202
R249 22K
R270
4K7
JB901 6.0MM
R614 1K
C605 47U 16V
B
C E
Q601
SA1015
D601
1N4148
C612
0.01U
D206 1N4148
D204
1N4148
D202
79C4V7
D203
79C4V7
NTSC/M
Y1
C106 1U
50V
R104 56R
3 1
2
X202
5M7
C901
0.1U
C609
1U
50V
R903 100K
R901 75R
R902 100K
C334
0.1U
C331
0.1U
C333
1U
50V
R613 10K
+8V
R278 75R R269 75R
R246 100R
1 3 5 4 2 6
P903
L205
2.2UH
L206
2.2UH
L204
10UH
3
12
45
Z201
HD
15
14
11
12
13
10
1
3
4
5
6
7
8
9
2
IC601
TDA7266SA
C611 0.1U
C601 470U 25V
AUDIO+14V
C241
0.1U
R925 51K
R926 18K
R924 470R R923 1K
C902
10U 50V
D333
79C2V4
1 2 3 4 5 6
P201
R610 10K
L202 10UH
L201
10UH
D102
BA282
B
C
E
Q102
TC144E
R113
2K2
R112 2K2
R111 6K8
D001
12VAC
+8V
B
C E
Q602
SC1815
R906
100K
R904
75R
+12V
D331
1N4148
R611
22K
B
C
E
Q001
SC1815
R212 39K
R204
390R
C204 0.1U
C206 0.022U
C203
10U 50V
R207
680R
C110
0.01U
R103 10R
C108
0.01U
ABL
+3.3VSTB
C107
0.1U
C225
0.022U
C226 1U
50V
C214 0.1U
R002
220R
C001 10U
50V IR01
+5VA
R108 470R
+5VA
R206
47K
R205 4K7
C202
10U
50V
C220
0.1U
C211
10U 50V
R105
1K
EHT
R208 100R
R210 33K R209 33K
C207
0.01U
C208 0.15U
VDB
R215 100R
R213 1K
C209
1U 50V
C210 0.1U
C219
100U
16V
C216
1U 50V
R216 12K
LED
R273
1K
R271
1K
R228
1K
R231
4K7
R333
1K
C332
0.1U
R336
10K
1/2W
+3.3VSTB
R224 47R R223
47R
C101 10U 50V
R238 10K
C104 47U 16V
R230
4K7
C233 0.1U C235 0.1U
C244 0.1U
R229
4K7
+5VA
R256 100R
R242
1K
C237
22U
16V
C240 0.1U
C242
0.1U
R251 1K5
C243
100U
16V
R258 10K
C250
1U
50V C251
1U
50V
L102 1UH
C109
0.1U
R106 120R
R109
22R
B
C
E
Q101 SC388A
SCL
C105
0.1U
L101
10UH
R101 100R
C103
47P
+5VA
R905
100K
C249
1U
50V
C248
1U
50V
R257 10K
R255 10K
R254 10K
C239 0.1U
C238 0.1U
R241 100R
R240 100R
R239 100R
MUTE
C218 0.01U
C215 6800P
+5VA
C002
0.01U R001
10R
R003 10K
+5VSTB
R612
10K
2
1
Y402
Y2
1 2 3 Y301
AC_CHECK
MUTE
STB
JB902
5.0MM
C613
0.01U
R603B 100R
100R R245
100R R247
D210
1N4148
KEY
D004 79C5V6
ARP
ALP
5.0MM
JP101
8.0MM
JN602
K002A
1
S101
SCL SDA
STB
VDA
C257
0.01U
16V
47U C835
10.0MM
JB602
12.5MM
JB604
AOUT-L
AOUT-L
AV1L
Y
AV2L
AV2L
AV2R
AV2R
AVOUT-R
5.5MM
JE906
CB