Panasonic TC 19LX50, Service Manual

Page: 22 / 44

10.6. A-Board (5 of 6) Schematic Diagram
+
G
G
+
+
+
IN
+
IN
+
IN
+
+
+
BS_YIN0
BS_YIN6
BS_YIN7
BS_YIN1
BS_YIN4
BS_YIN3
CLKIC
VSIC
HSIC
BS_UVIN1
BS_UVIN0
STB5V
SCL0B
SCL0A
SDA1
SCL2
SCL1
SDA0A
SDA0B
SDA2
AL_SRQ
BS_YIN2
BS_YIN5
AA9
DOSD_G04
WEA
DQA1
AB_LCD_R6
DQA7
AA6
BAA0
DQA27
DQA23
DQA7
AB_LCD_B1
DQA20
DOSD_B02
DQA11
DQA18
DQA17
BS_YIN1
DOSD_B03
AA5
AB_LCD_CLK
DOSD_G02
DQA30
DQA6
DQA29
DQA5
DOSD_B01
DQA9
AB_LCD_R3
AB_LCD_B5
DQA25
DQA14
SDCLKOA
AB_LCD_B4
AB_LCD_G4
DQA2
BS_UVIN7
DOSD_G03
DOSD_G00
AA1
DQA23
BS_UVIN2
DOSD_R02
DOSD_R03
AA5
AH_MAIN_ON
AA8
AB_LCD_G2
AB_LCD_B3
DQA18
BS_UVIN1
HSOD
DQA12
AB_LCD_R4
AB_LCD_B6
AB_LCD_R7
AB_LCD_R5
AU_OSDYM
DQA20
DQA30
BS_UVIN6
DQA12
DQA24
AA9
DQA26
RASA
BS_UVIN6
DQA29
CLKOD
AB_LCD_B2
AU_OSDCLK
BAA1
DQA15
AB_LCD_R0
AB_LCD_B0
BS_UVIN4
DQA3
RASA
BS_YIN4
DQA28
AA7
CLKIC
DQA28
BS_UVIN4
AB_LCD_G6
BS_OSD2VSO
VSOD
DQA24
AA2
AA0
DQA4
BS_YIN6
DQA22
AB_LCD_ENB
DOSD_R04
AB_LCD_G5
DQA19
AA2
AB_LCD_R1
AU_OSDYS
DQA14
DQA22
DQA13
AB_LCD_G0
DQA10
VSIC
AB_LCD_R2
AA4
AA10
DQA3
BS_YIN3
BS_YIN7
DQA1
AB_LCD_G1
DOSD_R00
BAA0
DQA21
DQA2
DQA27
AA10
DOSD_G05
DQA6
BS_UVIN5
DQA10
BS_UVIN5
AA3
DQA11
HSIC
BS_UVIN7
CASA
DOSD_B04
BS_YIN0
AB_LCD_G7
BAA1
BS_OSD2HSO
DQA31
BS_YIN2
DQA5
DOSD_B00
AB_LCD_G3
DQA21
DOSD_G01
BS_UVIN3
AU_OSDHS
SDCKEA
DQA26
DQA17
DQA0
DQA19
AA7
SDCLKOA
BS_UVIN2
CASA
DOSD_R01
BS_UVIN3
DQA9
DQA13
SDCKEA
DQA16
AA6
BS_YIN5
AA1
DQA8
AB_LCD_B7
BS_UVIN0
WEA
DQA16
DQA25
AB_LCD_HS
AA8
AA3
DQA0
DQA31
DQA4
AA0
DQA15
DQA8
AA4
R4011 0
R4185 0
R4187 0
R4186 0
R4010 0
R4012 0
*R4004
EXB2HVR000V
*R4209
0
R4009 0
STB5V
*R4210
0
*R4005
EXB2HVR000V
*R4212
0
R4184 0
R4329
10k
IC4016 AD9 AA0
IC4016 AF11 DQA3
IC4016 F24 UVINC4
C4256
68u
4V
IC4016 D26 CLKOC
IC4016 AE26 DQB16
*C4224
50V
100p
C4270
16V
0.022u
IC4016 AE7 DQA22
IC4016 AA24 DQB6
IC4016 K24 YINC2
IC4016 U26 OSDIN3
R4205
56k
JS4017
IC4016 AB5 DQA15
R4228
10k
1%
R4224
56k
IC4016 H25 CLKIC
Q4029
2SC584500L
IC4016 AF4 DQA30
1%
R4304
47k
C4365
6.3V
1u
IC4016 P25 OSDIN11
R4330
10k
A16
1
2
3
4
5
6
7
8
R4214
33k
IC4016 AA23 DQB7
C4251
4.7u
16V
IC4016 AB18 DQB12
IC4016 AD5 DQA29
C4248
4.7u
16V IC4016 AB24 BAB0
IC4016 AD22 DQB27
R4204
18k
C4230
16V
0.01u
IC4016 F25 UVINC5
R4199
0
C4369
16V
0.01u
IC4016 AE5 DQA28
*C4215
50V
100p
IC4016 T24 OSDIN4
IC4016 AD18 DQB11
IC4016 AB3 DQA13
C4227
16V
0.01u
R4218
150k
C4225
16V
0.01u
R4188
0
IC4016 AC21 AB3
IC4016 AF23 DQB22
SDRAM_3.3V
1%
R4307
68k
IC4016 AD8 DQA18
PANEL_5V
IC4016 AD25 AB2
C4320
6.3V
1u
C4267
6.8u
6.3V
IC4016 N25 OSDIN15
IC4016 E26 HSIC
L4029
J0JHC0000078
*FL4001
F1J1A1050020
IC4016 AD20 AB6
C4366
16V
0.01u
IC4016 AE9 AA10
R4225
0
IC4016 M26 CLKOD
C4255
10V
0.1u
IC4016 T25 OSDIN5
C4237
16V
47u
R4302
0
*C4221
50V
100p
IC4016 M24 VSOD
SUB5V
L4030
G1C220MA0077
IC4016 AF17 DQB13
JS4016
R4271 56
MAIN3.3V
IC4016 AD19 SDCLKOB
IC4016 AC25 AB10
1%
R4229
68k
R4203
33k
IC4016 AD1 AA9
R4178
D1HG5608A002
IC4016 AA25 DQB5
R4309
10k
C4266
10V
0.1u
C4217
16V
0.01u
D4005
B0JCPD000026
IC4016 P26 OSDIN12
C4252
4.7u
16V
IC4016 AE6 DQA25
R4179
D1HG5608A002
IC4016 AC4 DQA10
IC4016 J25 YINC6
1%
R4221 71.5k
IC4016 AE4 DQA31
IC4016 AF9 BAA1
IC4016 H24 YINC9
C4216
16V
0.01u
R4223
10k
IC4016 AC3 DQA9
C4233
10V
0.1u
1%
R4310
47k
IC4016 AF25 DQB17
IC4016 AD11 DQA5
C4235
16V
0.01u
IC4016 R25 OSDIN8
IC4016 AD26 AB1
IC4016 AC10 RASA
IC4016 D25 VSIC
IC4016 AB26 CASB
R4170 0
IC4027
C3ABPJ000065
1 VDD
2 DQ0
3 VDDQ
4 DQ1
5 DQ2
6 VSSQ
7 DQ3
8 DQ4
9 VDDQ
10 DQ5
11 DQ6
12 VSSQ
13 DQ7
14 NC
15 VDD
16 DQM0
17 WE
18 CAS
19 RAS
20 CS
21 NC
22 BA0
23 BA1
24 A10
25 A0
26 A1
27 A2
28 DQM2
29 VDD
30 NC
31 DQ16
32 VSSQ
33 DQ17
34 DQ18
35 VDDQ
36 DQ19
37 DQ20
38 VSSQ
39 DQ21
40 DQ22
41 VDDQ
42 DQ23
43 VDD 44
VSS
45
DQ24
46
VSSQ
47
DQ25
48
DQ26
49
VDDQ
50
DQ27
51
DQ28
52
VSSQ
53
DQ29
54
DQ30
55
VDDQ
56
DQ31
57
NC
58
VSS
59
DQM3
60
A3
61
A4
62
A5
63
A6
64
A7
65
A8
66
A9
67
CKE
68
CLK
69
NC
70
NC
71
DQM1
72
VSS
73
NC
74
DQ8
75
VDDQ
76
DQ9
77
DQ10
78
VSSQ
79
DQ11
80
DQ12
81
VDDQ
82
DQ13
83
DQ14
84
VSSQ
85
DQ15
86
VSS
IC4016 AE17 DQB14
L4032
G1C220MA0077
IC4016 AF8 DQA16
R4311
750
R4189
D1HG5608A002
R4171 0
JS4018
R4308
0
IC4016 F26 UVINC6
IC4016 AF18 DQB9
IC4016 H23 YINC8
IC4016 E24 UVINC8
R4301
100k
Q4030
2SA207700L
IC4016 AB19 DQB8
IC4016 M23 OSDYM
R4222
8.2k
IC4016 AE19 SDCKEB
C4263
4V
220u
IC4016 AF24 DQB19
IC4016 AF2 AA6
D4004
B0JCPD000026
C0DBAMH00013
IC4030
1 VIN
2 SW
3 FB
4 INV 5
EN
6
RT
7
GND
8
VIN
D4007
B0JCDD000002
R4176
100
A5
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
30
31
IC4016 P24 OSDIN10
IC4016 AB8 DQA20
IC4016 AB20 AB8
C4260
16V
6800p
IC4016 AC26 BAB1
*C4212
50V
100p
C4229
16V 0.01u
C4264
100u
10V
IC4016 AB11 DQA6
IC4016 AC2 DQA8
C4261
16V
0.022u
IC4016 AF12 DQA0
*C4211
50V
100p
Q4031
2SC584500L
IC4016 H26 UVINC0
IC4016 AC8 DQA19
R4303
10k
Q4032
2SA207700L
IC4016 AE8 DQA17
FL4012
J0JBD0000043
1
2
3
4
R4169 0
IC4016 U24 OSDIN1
IC4016 AD12 DQA2
IC4016 Y24 DQB1
IC4016 AC24 AB0
IC4016 AF10 DQA7
JS4041
IC4016 AE3 AA5
IC4016 AF19 AB9
R4177
22
IC4016 AA22 WEB
R4182
0
*C4214
50V
100p
IC4016 AE25 DQB18
C4257
10V
0.1u
C4245
100u
10V
IC4016 J26 YINC7
D4006
B0JCDD000002
L4028
J0JHC0000078
IC4016 E23 UVINC7
IC4016 N24 OSDIN14
R4175
470
R4181
D1HG5608A002
IC4016 AE22 DQB26
DD5V
IC4016 AE2 AA8
IC4016 AC9 AA1
MAIN1.8V_GC
IC4016 N23 OSDIN13
IC4016 J24 YINC5
IC4016 R26 OSDIN9
IC4016 N26 OSDYS
IC4016 Y23 DQB2
R4206
0
IC4016 AD23 DQB24
1%
R4220
46.4k
IC4016 AD24 DQB21
IC4016 AE21 DQB30
C4244
4.7u
16V
FL4011
J0JBD0000043
1
2
3
4
IC4016 G24 UVINC1
IC4016 AD4 AA3
C0DBAMH00013
IC4029
1 VIN
2 SW
3 FB
4 INV 5
EN
6
RT
7
GND
8
VIN
C4226
16V
47u
IC4016 Y25 DQB0
IC4016 L26 CLKID
IC4016 K25 YINC3
*C4210
50V
100p
R4226
150k
IC4016 Y22 DQB3
IC4016 AD10 CASA
MAIN1.8V_GC
IC4016 E25 UVINC9
FL4013
J0JBD0000043
1
2
3
4
C4254
68u
4V
R4215
0
IC4016 AD17 DQB15
IC4016 U23 OSDIN0
IC4016 AB25 RASB
1%
R4305
47k
R4227
56k
MAIN2.5V_GC
IC4016 T26 OSDIN6
IC4016 AC1 SDCLKOA
PANEL_5V
C4228
16V 0.01u
IC4016 AB2 DQA12
IC4016 AE18 DQB10
C4368
6.3V
1u
C4236
16V
0.01u
IC4016 AF3 AA4
IC4016 AE20 AB5
R4306
100k
IC4016 AE23 DQB23
IC4016 L25 YINC1
L4033
47u
A17
1
2
3
4
5
6
7
*C4213
50V
100p
IC4016 K26 YINC4
R4198
0
IC4016 U25 OSDIN2 IC4016 AB4 DQA14
C4253
10V
0.1u
IC4016 G26 UVINC3
R4191
D1HG5608A002
IC4016 AE24 DQB20
IC4016 L24 YINC0
IC4016 M25 HSOD
IC4016 AE11 DQA4
IC4028
C0JBCZ000523
1 RS
2 TD1
3 TA5
4 TA6
5 GND
6 TB0
7 TB1
8 TD2
9 VCC
10 TD3
11 TB2
12 TB3
13 GND
14 TB4
15 TB5
16 TD4
17 R/F
18 TD5
19 TB6
20 TC0
21 GND
22 TC1
23 TC2
24 TC3
25 TD6
26 VCC
27 TC4
28 TC5
29
GND
30
TC6
31
CLK_IN
32
/PDWN
33
PLL_GND
34
PLL_VCC
35
PLL_GND
36
LVDS_GND
37
TD+
38
TD-
39
TCLK+
40
TCLK-
41
TC+
42
TC-
43
LVDS_GND
44
LVDS_VCC
45
TB+
46
TB-
47
TA+
48
TA-
49
LVDS_GND
50
TD0
51
TA0
52
TA1
53
GND
54
TA2
55
TA3
56
TA4
IC4016 AE10 WEA
L4031
47u
IC4016 AB1 DQA11
IC4016 AB9 AA2
IC4016 AD2 SDCKEA
C4265
4V
220u
IC4016 AD21 DQB31
IC4016 AB10 BAA0
R4219
0
C4258
6.8u
6.3V
IC4016 AF22 DQB25
SUB5V
*C4222
50V
100p
IC4016 AD6 DQA26
MAIN2.5V_GC
*C4223
50V
100p
IC4016 AC22 DQB28
R4180
0
IC4016 AE1 AA7
C4220
4V 220u
IC4016 G25 UVINC2
IC4016 AF7 DQA21
IC4016 AF6 DQA24
R4190
D1HG5608A002
C4232
16V 0.01u
C4259
25V
4700p
IC4016 AF20 AB4
IC4016 AF5 DQA27
R4167
33
IC4016 AC20 AB7
IC4016 R24 OSDIN7
IC4016 AA26 DQB4
IC4016 AF21 DQB29
C4374
10V 0.1u
IC4016 AD7 DQA23
IC4016 AE12 DQA1
IC4016 AD3 SDCLKIA
R4168
0
R4200
0
SCL1
SCL2
SDA2
SDA1
SDA0B
FACTORY USED
L
VDS TX
SRQ
SRQ
GND
GND
A-BOARD (5/6)
TXN/A10LEM (TC-23LE50/LX50)
SDRAM A
TXN/A10LFM (TC-19LE50/LX50)
SDRAM B
SDRAM A
FACTORY USED
64M SDRAM
D
SDA0A
C
SCL0A
H:ON / L:OFF
MAIN+2.5V
H:ON / L:OFF
MAIN+1.8V
SCL0B
OSD2VSO
to LCD_PANEL
OSD2HSO
40 39 45 37 41 38 42 43 44
RX2(+)
+5V(P)
RX3(-)
RX1(-)
RX0(+)
+5V(P)
GND
GND
GND
GND
RX3(+)
RX1(+)
+5V(P)
RXCLOCK(-)
R)
+5V(P)
+5V(P)
RX2(-)
GND
RX0(-)
LVDS OPTION
GND
GND
GND
GND
58
55
53
56
54
57
52
51
44
43
42
41
46
48
45
47
3.2
1.0
3.2
1.2
1.1
1.0
3.2
0
0
1.0
3.2
0
0.6
0.8
0
0
2.9
2.9
0
3.0
0.4
2.5
1.7
0.2
1.6
0
3.2
0
0.4
0.4
3.2
1.1
1.2
1.0
0
0
1.0
0
1.0
1.3
3.2
3.2
0.7
1.0
1.1
1.3
1.0
3.2
0.9
1.1
1.5
0
0
1.5
0.8
0
1.1
3.2
1.5
1.5
1.1
0.9
3.2
1.3
0
0
0.9
0
3.2
1.5
0.9
0
0
0
0
0
0.2
2.3
1.6
0
1.6
0
0
0
0.9
0.8
3.2
1.5
0.7
0.9
0
0.9
1.2
1.5
0.6
3.2
1.1
0
0.9
0.7
0.2
0.7
1.5
0.8
0
0.9
0
0
1.1
0.8
3.2
3.2
3.1
3.0
0.3
1.2
0
1.5
2.3
1.3
0.7
0.8
0.9
0
3.2
1.1
1.2
1.1
1.3
1.0
0
0
0
1.2
0
0
1.2
1.4
1.1
3.2
1.3
0.6
5.2
2.5
1.6
0.9 2.5
1.0
0
5.3
1.5
0
1.0
0.1
1.8
5.3
2.5
5.2
2.5
0
0
1.2
0
1.7
2.5
0
0
1.5
2.5
0
4.9
4.9
4.9
4.9
4.9
0
0
0
0
3.1
1.1
0
1.3
0
1.3
0
1.2
0
1.2
0
1.2
0
1.1
0
1.3
0
1.3
0
1.3
0
2.7
2.7
5.2
5.2
0
3.2
0.1
0.1
3.2
3.2
3.2
3.2
0
3.2
4.9
TC-19/23LX50, TC-19/23LE50
A-Board (5/6) Schematic Diagram
TC-19/23LX50, TC-19/23LE50 A-Board (5/6) Schematic Diagram
TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE50
26