Text preview for : s_c2_1_42.pdf part of PANASONIC TH37PV70E SERVICE MANUAL
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E
B
A
D
C
C20
ZA7202 K4AD01Z00001
TH-42PV70F/P, TH-42PX70B/E C2-Board (1 of 2) Schematic Diagram
TO C1-BOARD (C10)
Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V 5V_DET TERM SIDE ZA7201 K4AD01Z00001 NC NC NC GND GND GND GND GND GND NC NC NC 9 8 7 6 5 4 3 2 1 20 19 18 17 16 15 14 13 12 11 10
C2_5V
C2_5V
DM 1 NC VDD2 3 VDD2 4 5 VDD2 NC GND 7 8 9 10 11 12 LE_C2 LEN 13 AA_DDC6 A6 AA_DDB4 A5 15 AA_DDA4 A4 16 AA_DDC5 A3 17 AA_DDB5 A2 18 AA_DDA5 A1 19 PC3_C2 BLK 20 CLR_C2 CLR 21 CLKU_0P6 FX 22 C7210 50V 100p 23 24 ODE_C2 ODE 25 26 27 28 29 GND GND GND GND NC VDD2 31 78V 32 33 34 78V 35 36 37 VDD2 VDD2 NC VDD2 VDD2 VDD2 NC GND 39 40 41 42 FS VDD1 LEN A6 A5 A4 A3 A2 A1 BLK CLR FX FDET1 43 44 45 AA_DDC4 46 AA_DDB4 47 AA_DDA4 48 AA_DDC5 49 AA_DDB5 50 AA_DDA5 51 PC3_C2 52 CLR_C2 53 CLKU_1N6 54 55 FX FDET1 54 C7203 16V 1u 55 C7240 16V 1u CLR 53 CLKU_1N5 BLK 52 CLR_C2 A1 51 PC3_C2 A2 50 AA_DDA7 A3 49 AA_DDB7 A4 48 AA_DDC7 A5 47 AA_DDA6 A6 46 AA_DDB6 GND GND GND ODE GND GND GND GND NC VDD2 VDD2 VDD2 R7214 6.8 NC VDD2 VDD2 VDD2 NC 25 FDET VDD1 FX FDET VDD1 22 C7236 50V 100p 23 24 ODE_C2 CLR 21 CLKU_0P5 BLK 20 CLR_C2 A1 19 PC3_C2 A2 18 AA_DDA7 A3 17 AA_DDB7 A4 16 AA_DDC7 A5 15 AA_DDA6 14 AA_DDB6 AA_DDC4 A6 14 GND GND GND FS VDD1 LE_C2 LEN 13 DM 1 NC VDD2 3 4 5 VDD2 VDD2
TERM
TERM
3
NC GND 7 8 9 10 11 12 GND GND GND FS VDD1 C7209 16V 1u C7235 16V 1u R7276 EXB38V471JV
D7208 B0HCMM000014
D7202 B0HCMM000014
5 6
TH-42PV70F/P, TH-42PX70B/E C2-Board (1 of 2) Schematic Diagram
VDD1 ODE GND GND GND GND NC VDD2 VDD2 VDD2 NC NC DM 56 57 58 59 60 61 63 64 65 67 68
GND GND GND GND FS VDD1 LE_C2 LEN
VDD1 ODE_C2 ODE GND GND GND GND NC VDD2 VDD2 VDD2 NC NC DM
SIDE
SIDE
1
FL7201 J0HABH000013 3 ZA7203 K4AD01Z00001 VDA_75V R7281 1k 2
G G
TO D-BOARD (D32)
C21
TERM 55 1 54 53 52 LE_C2A PC3_C2A 51 50
P5V C2_5V P5V P5V
ZA7204 K4AD01Z00001
2
R7245 EXB38V102JV
CLKU_0P
CLKU_2P
CLKU_1N
CLKU_3N
NC LE_C2 PC3_C2 PC4_C2A ODE_C2A CLR_C2A 49 48 47 46 CLKU_0P 45 44 CLKU_1N 43 42 9 8 7 6 5 4 3 2 1 10 AA_DDC6 A8 A7 A6 A5 A4 A3 A2 A1 G1 GND AA_DDB6 AA_DDA6 41 40 39 AA_DDC7 38 PC4_C2 ODED2 CLRD GND CLK[0](+) GND CLK[1](-) GND DOUTDC[6] DOUTDB[6]
CB6
R7238 EXB38V471JV
CB5
TO PANEL DATA DRIVER
TO PANEL DATA DRIVER
IC7201
C0JBAZ002692 BUFFER
Vcc Y8 11 R7285 EXB38V220JV CLKU_0P5 CLKU_0P6 CLKU_2P7 CLKU_2P8 CLKU_1N5 CLKU_1N6 CLKU_3N7 LE_C2A PC4_C2A PC3_C2A R7280 1k Y7 12 Y6 13 Y5 14 Y4 15 Y3 16 Y2 17 CLKU_3N8 CLR_C2A ODE_C2A R7286 0 Y1 18 R7249 EXB38V220JV G2 19
DOUTDA[6] DOUTDC[7] AA_DDB7 AA_DDA7 37 36 35 20 C2_5V C7229 16V 0.1u AA_DDC4 AA_DDB4 AA_DDA4 AA_DDC5 AA_DDB5 AA_DDA5 34 33 32 31 30 29 28 AA_DDC2 AA_DDB2 AA_DDA2 AA_DDC3 AA_DDB3 AA_DDA3 27 26 25 24 23 22 21 AA_DDC0 AA_DDB0 R7258 EXB38V102JV AA_DDA0 AA_DDC1 20 19 18 17 DOUTDB[7] DOUTDA[7] GND DOUTDC[4] DOUTDB[4] DOUTDA[4] DOUTDC[5] DOUTDB[5] DOUTDA[5] GND DOUTDC[2] DOUTDB[2] DOUTDA[2] DOUTDC[3] DOUTDB[3] DOUTDA[3] GND DOUTDC[0] DOUTDB[0] DOUTDA[0] DOUTDC[1]
4
D7201 B0HCMM000014 C7211 100V 0.47u R7215 6.8 R7213 6.8 R7212 6.8 VDA_75V C7231 100V 0.47u R7277 EXB38V471JV
26 AA_DDB1 27 28 29 AA_DDA1 16 15 14 9 A8 8 7 6 5 4 3 2 1 10 CLKU_2P A7 A6 A5 A4 A3 A2 A1 G1 GND 13 12 31 78V 32 33 34 78V 35 36 37
DOUTDB[1] DOUTDA[1] GND CLK[0](+) GND D7207 B0HCMM000014
IC7202
C7237 100V 0.47u R7265 6.8 R7264 6.8 R7263 6.8 R7262 6.8
CLKU_3N
11
CLK[1](-)
C0JBAZ002692
UMH
10 9
GND
BUFFER
Vcc Y8 Y7 Y6 Y5 Y4 Y3 Y2 Y1 G2
UMH UML USH 11 12 13 14 15 16 17 18 19 20 USL UEH NUEL 39 40 41 42 43 44 LE_C2 45 AA_DDC6 8 7 6 5 4 3 NC(URH) R7257 47 2 1 GND C2_5V C7244 16V 0.1u DRV_SOS8 SOS8_SS SIDE R7273 EXB38V471JV R7250 EXB38V470JV UML USH C7242 100V 0.47u PC3_C2 PC4_C2 CLR_C2 ODE_C2 LE_C2 USL UEH NUEL
VDA_75V
!
56 ODE_C2 57 58 59 60 61
63 64 65
67 68
C2-BOARD TNPA4166AB (1/2)
7 8
6
5
4
3
2
1