H And Tb-Board Block Diagram - Panasonic TH-37PD25U-P Service Manual

15.20. H and TB-Board Block Diagram

H Rear terminal
TO
H10
G10
V 6
VIDEO3
Y 2
C 4
SCL2 33 SCL
SDA2 34 SDA
JK001 S1 C-G
C
26 C4
C
G
24 Y4
Y
Y
Y-G 22 V4
G 23 LV4
VIDEO1
25 RV4
V1
V1
V1-G
28
L1 S4
L1
L1-G
R1
R1
R1-G
S2 C-G
C
C
G
19 C3
Y
17 Y3
Y
Y-G
15 V3
G
16 LV3
VIDEO2
V2
V2 18 RV3
V2-G
L2
L2
21 S3
L2-G
R2
R2
R2-G
Q4303
53 VOUT 1
JK003
Y
DTV1 Pb
Pr
L
R
JK004 Y
DTV2 Pb
Pr
L
R
JK4001
L
AUDIO
R
IN
JK002 V
MONTOR
L
OUT
R
TH-37/42PD25U/P
H and TB-Board Block Diagram
IC4301
INPUT SELECT
C2 12
AV3
Y2 10
IN 8
V2
L3
LV2 9
AV1 R3
RV2 11
IN
S3
S2 14
JPEG_C
JPEG C1 5
JPEG_Y
SD 3
Y1
TV2 H21-15
TV 63
IN
ATSC_V
V5 60
TV1/
LV5 59
ATSC
AV2 RV5 61
IN
COUT 1 58
NTSC1 56
YOUT 1
OUT
ROUT 1 54
LOUT 1 52
NTSC2 COUT 2 37
OUT YOUT 2 39
IC4302
YPbPr SELECT
59 Pb2
NTSC
57 Y2
41
MAIN LOUT 1
64 R2
ROUT 1 40
MAIN
63 L2
YOUT 1 46
OUT
44
67 SC PBOUT 1
NTSC
PROUT 1 43
66 SY SUB
38
YOUT 2
SUB
PbOUT 2 36
OUT
PrOUT 2 35
5 Y3
7
Pb3 DTV1
9 Pr3 IN
FA ROUT 3 23
11 L3
OUT LOUT 3 24
12
R3
Y1 48
74 CV/SY Pb1 50
ATSC
75 52
SC DTV2 Pr1
IN
76 SY IN L1 54
78 L6 R1 55
79
R6
Y4 14
16
SDA2 2 SDA Pb4
DV1/HDMI
Pr4 18
SCL2 3 SCL IN
L4 20
21
R4
20 18 16 14 12
IN1 IN2 IN3 PFBIN OUT2
IC4201
-2 -2 -2 -2
TONE CONTROL
IN1 IN2 IN3 PFBIN
-1 -1 -1 -1 OUT1
1 3 5 7 9
IC4203
IC4202
3 4 2 1
BBE VIVA
SWITCHING
4 5 8
5
BBE TONE OUTa
OUTa INa
1 INa AUX1 17 Q4201
13
30 18 Q4204
INb AUX0 12
BBE TONE
OUTb INb OUTb
6
27 26 23
9 8 10 11
BBE_L
BBE_R
MAIN_Y
MAIN_PB
MAIN_PR
SUB_Y
SUB_PB
SUB_PR
Q4207
Q4208
MUTE
ATSC_Y
Q4601
ATSC_PB MUTE
ATSC_PR Q4600
ATSC_L MUTE
ATSC_R Q4202
MUTE
Q4203
91
TNR251
2nd TUNER
H21 T21
SCL2 9 SCL2 9
8 8
SDA2 SDA2
15 VTV2 15
H22 T22
SUB5V 15 +5V 15
30V 14 30V 14
9V 13 9V 13
9 AFC2 9
TB Tuner
TO
H1
DG
304 AFC2
SCL2 105 SCL2
SDA2 205 SDA2
Q4206
L3
210 L3
R3
310 R3
S3
408 S3
JPEG_C
211 JPEG-C
JPEG_Y
111 JPEG-Y
ATSC_V
114 ATSC-V
ATSC_Y
312 ATSC-Y
ATSC_PB
213 ATSC-PB
ATSC_PR
413 ATSC-PR
ATSC_L
314 ATSC-L
ATSC_R
215 ATSC-R
103 AUDIO L
303 AUDIO R
MAIN_Y
Q4205
107 MAIN Y
MAIN_PB
307 MAIN PB
MAIN_PR
407 MAIN PR
SUB_Y
405 SUB Y
SUB_PB
206 SUB PB
SUB_PR
306 SUB PR
112 SW AR
411 SW AL
104 FAO MUTE
415 HDMI AUDIO MUTE
316 HDMI INT
417 SDA HDMI
217 SCL HDMI
TO
H7
DV7
23 SCL HDMI
22 SDA HDMI
25 HDMI INT
26 HDMI AUDIO MUTE
Q4514,Q4517 18 Y IN
Q4515,Q4518 16
PB IN
Q4516,Q4519 14 PR IN
5 L IN(DV)
3 R IN(DV)
32 L IN
34 R IN
TH-37/42PD25U/P
H and TB-Board Block Diagram
TH-37PD25U-P / TH-42PD25U-P
4
5
18
16
3
7
9
13