Panasonic TH-P42A20M Service Manual page 56

11.16. A-Board (11/13) Schematic Diagram
A-BOARD (11/13)
!
SUB3.3V
R9999
4.7k
TCON_GDATA1
R9984
4.7k
PANEL_TEST_ON/VDD25_EN
R9985
4.7k P_ON/OFF
TO 1/13 PANEL_AGW/AVDD_ENB
OHZ1
R9958
4.7k
INVERTER_SOS
R9998
1.6k
RIEXT_A
1%
SC_OC1
SCNRST
SC_CRC1
SC_OC2
SC_CRC2
SC_CERS
P5V
SC_SCCLK
TO
SN-BOARD SC_SIU
A21
C9101 C9100
(SN20) 25V 10V
0.01u 10u
P5V 1 P5V
TP9081 C9400
16V
SIU 2 SIU
TP9082 0.1u
R9208
SCCLK 3 SCCLK
EXB2HV470JV
SC_SIU
GND 4 GND
SC_SCCLK
TP9083
SC_CERS
CERS 5 CERS
TP9084
SC_CRC2
CRC2 6 CRC2 SC_OC2
SC_CML
SC_CRC1
GND 7 GND
TP9085
SCNRST SC_CMH
OC2 8 OC2
TP9086 SC_OC1
SC_CSL
CRC1 9 CRC1
TP9087
SC_CSH
SCNRST 10 SCNRST
TP9088
SC_CEL
OC1 11 OC1
SC_CIS
GND 12 GND
TP9089
SC_CPH1
CPH1 13 CPH1 R9198
TP9090
EXB28V101JX
CIS 14 CIS
SOS6_SC1
SOS6_SC1 15 SOS6_SC1 SOS7_SC2
SC_UHZ
SOS7_SC2 16
SOS7_SC2
C9401
16V
GND 17 GND
0.1u
R9209
UHZ 18 UHZ
EXB2HV470JV
SC_CPH1
GND 19 GND
TP9091
SC_CIS
CEL 20 CEL
SC_CEL
TP9092
SC_CSH
GND 21 GND
SC_CSL
CSH 22 CSH SC_CMH
SC_CML
GND 23 GND
TP9093
CSL 24 CSL
GND 25 GND
TP9094
CMH 26 CMH
TP9095
CML 27 CML
TP9096
NC 28 NC
P15V
+15V 29 +15V
+15V 30 +15V
C9103
C9102
25V 25V
0.01u 10u
24KEC_I2CCLK1_PANEL P3V_SCL01
TO
TO 11/13
VJ9012
10/13
24KEC_I2CDATA1_PANEL P3V_SDA01
VJ9013
P_S0
P_S0
P_S1
P_S1
TO 10/13
PANEL_MAIN_ON
PANEL_MAIN_ON
SOS4_PS
SOS4_PS
91 92
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P15V
R9880
10k
Q9800
R9884
R9881 B1ABCF000231 P15V
10k 10k
Q9802
B1ABCF000231
R9882
C9812 C9813
D9808 47k IC9801
25V 25V
B0ADCJ000100
10u 10u
C0DBAYY00462
1
BOOT
P5V P5V_DCDC
C9816
25V
0.01u 2
VIN
R9899 R9959
BUFFER L9801
0 39 +5V
G1C100MA0416
3 SW
Y8 R9901
GND 2.2
11 10
4 GND
PD_OC1
Y7
A8
12 9 C9844
PD_SCNRST 50V
Y6
1000p
13 A7 8
R9878
PD_CRC1
Y5
14 A6 7
Y4 PD_OC2
A5 R9963
15 6 R9877
5.6k
PD_CRC2
Y3
A4
16 5 1%
PD_CERS
Y2
17 A3 4
PD_SCCLK
Y1
18 A2 3
(FIN)
P5V PD_SIU IC9802
G2
19 A1 2 R9914
0 C0DBEHG00006
Vcc
G1
20 1
3.3V
R9400
EXB2HV103JV
C9817
10V
BUFFER 10u
Y8
11 GND 10
PD_CML
Y7
12 A8 9
Y6 PD_CMH
A7
13 8
PD_CSL
Y5
A6 1.2V
14 7
PD_CSH
Y4
15 A5 6
PD_CEL
Y3 1 PGND
16 A4 5
PD_CIS
Y2 2 PGND
17 A3 4
PD_CPH1 3
Y1 PGND
A2
18 3
P5V P1.2V
4
G2 SW
A1 L9800
19 2
G1C6R8Z00010
Vcc 5 SW
20 G1 1
C9825
6 SW
6.3V
22u C9800
R9401
25V 0.1u 7 BOOT
EXB2HV103JV
8
NC
C9803
25V 4700p 9
SS/DELAY
10 GND
R9996
IIC_SW
P33V_IN
17 16
S_SCL2
18 P_SCL2 15
S_SDA2
19 P_SDA2 14
S_SCL1
20 P_SCL1 13
S_SDA1
P_SDA1
21 12
STB33VIN
GRAB_MODULE_IIC/PWM_POW_ON VIN_OR
22 11
TO 1/13
P33V
23 DCDC_OE 10
P_ON_OFF
24 GND 9
STB5V
STB5V_IN
STB33V
C9033 C9036 25 8 C9037
16V 10V 25V
R9129 GND
0.1u 10u CD_OUT
68k 26 7
D9110
CE
B0JCGD000002
27 RESET 6
A1
28 Y1 5
Q9001
R9101
A2
33k B1ABCF000231
Y2
29 4
Q9000 A3
Y3
30 3
B1ABCF000231 R9102
100 A4
31 Y4 2
R9110
A5
47k R9100
32 Y5 1
47k
R9201
S
R9200
S
93 94
D9000
B0JCCE000008
STB_D3.3V
Q9003
C9811
B1ABCF000231
16V R9113
0.1u 10k R9117
8
10k
R9103
SS
100
R9116
Q9002
10k
7
B1ABCF000231
EN
C9809
50V
R9879
1000p
15k
6 1%
Q9004
COMP
B1ABCF000231
5
FB
10k
1%
47k
R9111
1%
0
R9041
0
P3.3V
R9916
0
R9890 C9819
110k 10V
10u STB_D3.3V
1%
R9154
R9891
32.4k 2.7k
1%
R9155
2.7k
P15V
IIC_SW
20
VIN 26
R9070 10k
C9804 C9805
19
25V 25V 27
VIN
10u 10u
28
18
P31
VIN EXCLKSEL
10k 29
R9152 MAIN_CONF
17 P32 P72_SDA1
30
NC R9153 10k INT_CONF P73_SCL1
P33
31
16
P34
NC 32
P35
15
33
EN
C9807 P36
34
14 50V 200p
P37
PSET 10MHz
C9045 16V 0.1u 35
13 R9874 VPPEX_(N.C.)
36
RT C9044 10V 4.7u
27k 1% C9801 X9000 IVDD IC9003
12 R9872 H2D100500004 C9062 10V 4.7u 37
25V 6800p
VDD
FC 3.3k 1% 38
MNZSFH8KFS2
RONA
11
39
FB
C9806 VSS
40
50V 100p R9194
OSCXO
330
41
OSCXI
R9873 R9875 42
C9063
10k 20k IVDD
1% 1%
RXD_PC 16V 0.1u 43
P64_SBI1
TXD_PC 44
P63_SBT1
45 ENTRG0_(UND)
IIC_CONT Soft_PullUP
NBOOT_(N.C.) ENTRG1_(UND)
NRST 46
TRCCLK_(UND)
NRST
47
48
49
50
P3.3V
P3.3V
R9203
22k
VJ9014
C9052
16V
0.1u
C9055
R9223 R9225
16V
2.7k 2.7k
0.1u
P3V_SCL02
P3V_SDA02
MCU_I2CCLK
MCU_I2CDATA
P15V
TO 1,10/13
R9871 R9868
100k
10k
C9035
STB_D3.3V
10V 10u
P15V P5V
C9034
0.01u 0.1u
16V
R9121
100k R9215 R9205
NRST 100k
33k
SOS6
R9207 R9206
SOS7
56k
24k
SOS8
P3V_SCL01
P3V_SDA01
95 96
56
TO 1/13
TP9500
R9105
22
C9105
50V
100p
P3.3V
R9072
10k
C9061
16V 0.1u
100
C9047
99 16V 0.1u OSD_CLKIN
98
VSS
P62_SBI0A
97 R9119 OSD_HIN
P61_SBT0A PA0_HSYNC
96
P60_SBO0A EXB28V470JX OSD_VIN
PA1_VSYNC_IRQ1
95 OSD_R
PA2_R00
94
OSD_G
PA3_G00
93 OSD_B
PA4_B00
92
OSD_YS
PA5_YSOUT
91 OSD_HI
PA6_HOUT
90 R9212 47
OSD_CKI
PA7_VCLKOUT
89 R9213 47
P54_IRQ5
88
P53_IRQ4
87
P52_IRQ3
86 R9099 SOS_DCC
P51_IRQ2
GenX7 S
85
P04_SBO0B
84
P03_SBT0B
83 P_ON/OFF
P02
82
P01
P40_TM0IO 81
P75_SCL2 P00
80
P74_SDA2 R9107
P44_TM4IO_SYSCLK
79 3.3k
DRVRST
78
77
76
*IC9001
TVRR710AA
1 A0 8
Vcc
2 A1 7
WP
EEPROM R9027
3 6 0
A2
SCL
R9026
0
4 GND 5
SDA
97 98
STB_D3.3V
TP9000
C9057
16V
0.1u
1
2
99