Block Diagram (3 Of 7) - Panasonic TX-32LXD500 Service Manual

10.3. Block Diagram (3 of 7)

1
2
3
4
5
6
TU3201
17 15 14 12 11 10 3 2 TUNER
7
Q3204
Q3202
Q3203
8
9 24 HEADPHONE R
10 25 HEADPHONE L
11 27 SPEAKER R
12 28
SPEAKER L
TV_R
33 TV R
TV_L
34 TV L
36 MONITOR OUT R
37 MONITOR OUT L
13
MAIN_L
56 MAIN_L
MAIN_R
57 MAIN_R
14 39 AHVSUP
15
16
17
18
19
20
IC3001
Q-Link Sel
TV:H/MONITOR OUT:L
IC3004
SW
1 L 6
AMP
IN1
OUT
AV2_VO
L
2 6
IN1
IN2
H OUT
3 VCC 4 2
3 VCC
SW
L
1 6
IN1
AV4_VO OUT
2
VOUT
H IN2
3 VCC 4
IC3002
Q-Link Sel
TV:H/MONITOR OUT:L
MAIN_RF_CVBS
Q3010
21
22
23
24
25
TX-26/32LXD500 TX-26/32LX500F/P Block Diagram (3 of 7)
19 20
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IC2106
MSP
SDA1
SDA 3
SCL1
SCL 2
XTAL OUT 72
X2101
71
XTAL IN
RESETQ 21
Q2106
12
DVSUP Q2108 IC3006
DVSUP 13
EX.I/O
STANDBYQ 80
AVSUP 66 16 VDD MSP RESET
AVSUP 65 12 SAD1
SCL1
ANA_IN1+ 67 15 SCL
SDA1
14 SDA
IC2107
MSP 5V
3
+5V 1
6
IC2108
2
DELAY
2 VDD
MAIN_CY/Y/V/G
AV1_V SCL1
MAIN_PB/C/R
65 45
AV1_SLOW SDA1
68 44
AV2_V
71 61
MAIN_PR/B
46
73
AV2_SLOW
74
O4
78 VOUT5
AV2_C
75 O3
72
AV3_V
77 O2
66
AV3_Y
O1 SUB_CY/Y/V
79
64
AV3_C
1 DC_OUT
62
IC3005
AV4_SLOW
SUB_PB/C
4
3
Q3023
VIDEO SW
AV4_V
5
BUFFER
AV4_RED/C SUB_PR
7
49
FB
10
SD_VIN
15
MAIN_RF_CVBS
MAIN_CY/Y/V/G
17 60
MAIN_PB/C/R
DVB_V
19 59
MAIN_PR/B
AV4C_PR 58
43
AV4C_PB SUB_CY/Y/V
41 56
AV4_FB
SUB_PB/C
AV4C_Y
55
39
SUB_PR
AV4_BLUE
54
37
VOUT5
AV4_RED/C AV1_FB
35 51
AV4_GREEN
33
57
Q3016
AV1_BLUE
31
47
AV1_RED
29 8 RGB Sel AV4:L/AV1:H
AV1_GREEN
27
21 22
D2004
Q2011 Q2012
POWER ON MUTE
D2003
Q2016
D2006
Q2017
SP MUTE
HP MUTE
5
IC2303
SQ AMP
8
VCC
5
3
OUT 4 IC2302
8
VCC
5
3
MAIN_CY/Y/V/G_OUT
Q3014
MAIN_PB/C/R_OUT
Q3017
MAIN_PR/B_OUT
Q3011
MAIN_CVBS_OUT
Q3015
SUB_CY/Y/V_OUT
Q3013
SUB_PB/C_OUT
Q3018
SUB_PR_OUT
Q3012
RGB Sel AV4
Q3019
RGB Sel AV1 Q3022
FB
Q3021
H2 6 8 10 12 14 16 18 20 22 23 24 25
Q3020
TO DG2
23 24
29
TX-32LXD500 / TX-26LXD500 / TX-32LX500F / TX-32LX500P / TX-26LX500F / TX-26LX500P
H-BOARD
AV3_V
AV3_Y
AV3_C
AV3_L
AV3_S
AV3_R
HP_L
HP_R
L 7
R 1
WF AMP
7
L
SD_AUDIO_R_OUT
R 1
SD_AUDIO_L_OUT
SD_MONO_IN_R
SD_MONO_IN_L
SD_VIN
26 28 30 H3 1 3 5 7 9 11 13 15 17 18 20 21 23 24 26 27 30 31 32 33 35 36 38 39 4 0
TO DG3
TX-26/32LXD500 TX-26/32LX500F/P Block Diagram (3 of 7)
25 26
TO G4
H4
2
SUB 5V
4
STB_LED
7
AV3V
TRE
8
Timer_REC_LED
11
AV3Y (S)
14
AV3C (S)
AI_SENSOR
16
AI_SENSE
LED_R
17 R_LED
19 STB_3.3V
RMCN
20 REMOTE
KEYSCAN
21 KEYSCAN
22 AV3_LIN
23 S_DET
26
AV3_RIN
29 HP_LOUT
30 HP_ROUT
TO G5
H5
1 SOUND_16V
2 SOUND_16V
3 SOUND_16V
4 SOUND_16V
5 SOUND_16V
11 SQ_L
13 WF_L
15 MUTE
17 SQ_R
19 WF_R
TO GS9
H9
1 SUB_5V
3 SD_R_IN
5 SD_LIN
7 SD_R_OUT
9 SD_LOUT
11 SD_VIN
15 SD_V_OUT
TO GS8
H8
SD_RX
1 SDRX
SD_TX
3 SDTX
SD_IRQ
5 SDIRQ
SD_RST
7 SDRST
27