Signal Block Diagram - Panasonic TX-26LXD70A Service Manual

TX-26LXD70A / TX-32LXD70A

12.4. Signal Block Diagram

JK3100
Y
PB
PR
AV3
V
AV3_L
L
AV3_R
R
C Y
AV1
V
AV1_L
L
AV1_R
R_SW
R
Y
PB
PR
AV2
V
AV2_L
L
AV2_R
R
V
L
MONITOR OUT
Q2003
R Q2002 Q2031
JK3001
PC_R
1
PC_G
2
PC_B
3
PC_H_IN
13
PC_V_IN
14
PC_LIN
L
JK2003
PC_RIN
R
TX-26/32LXD70A
Signal Block Diagram (1/2)
JK3700
C
Y
G R L
G51
H51
IC3001
AV3C_YSW
19 LP3
AV3C_Y
S13 96
63 G3
Y5 97
AV3C_PB
65 B3 S23 98
C5 99
AV3C_PR
V5 95
67 R3
AV3C_V
14 V2
VIDEO
FLAG 85
PROCESSOR
AV1_C
V1 20
5 C4
AV1_Y
3 Y4
AV1_S
2 S12
OUT1(Pr) 38
AV1_V
V4
1
OUT1(PB) 39
OUT1(CY) 40
VOUT 41
HOUT 42
AV2C_YSW
78 LP3 VOUT7 44
AV2C_Y
77
G3
MAIN_RF_CVBS
AV2C_PB V7 91
79 B3
AV2C_PR
R3
81
SDA0B_5V
AV2C_V SDA 83
8 V2
SCL0B_5V
SCL 84
VOUT4
33 VOUT3
AUDIOOUT_R
IC2105
AUDIOOUT_L
AV4_L
L3 6
AUDIOOUT_L
AV4_R
30 LOUT2
R3 7
AUDIOOUT_R
31 ROUT2
AV3_L
12 L6
AV3_R
13 R6
AV2_L
AUDIO
14 L7 SCL0B_5V
Q2640
AV2_R SCL 35
15 R7 SDA0B_5V
AV1_L PROCESSOR SDA 36
16
L8 AV_L
AV1_R LOUT1
32
17 R8
AV_R
PC_LIN ROUT1 33
10 L5
TV_L
PC_RIN
L12 41
11 R5
TV_R
R12 42
Q2034
DRIVE IC TU3200
D2025
G
IC2012
7 OUT2 INT1
3
1 OUT1 INT2 5
VIDEO_STATUS MUTE 2
DVB_CVBS
MAIN_PR_OUT
MAIN_PB_OUT
MAIN_Y_OUT
PC_V
PC_H
MAIN_RGB_CVBS_OUT
MUTEB
15
SPDIF_OUT
38
SPDIF_OUT D2025
IC2106
STEREO DECODER
IC2011
SPDIF_IN
SPDIF_IN
39
7 6 AUXOUTL1
72 DTV_LRCK
LRCLK2 18
AUXOUTR1
1 2 73 DTV_BCLK
BCLK2 19
17 SCL HDMI_SDIN
SD2N0 22
Q2641 SDA
16 DTV2_SDIN
SD2N1 23
A2NL1 DTV_SDIN
78
SD2N2 24
79 A2NR1 HDMI_LRCK
LRCLK0 26
HDMI_BCLK
74 AUXOUTL2
BCLK0 27
75 AUXOUTR2
38 SPDIF_OUT
AUDIO_MUTE
H6
TO DG6
34
VIDEO MAIN SIGNAL AUDIO MAIN SIGNAL
SPEAKER
H
36 31 24
43
IC2301
17 7 6 8 16 18 5
STB_5V
TX-26/32LXD70A
Signal Block Diagram (1/2)
RF SIGNAL