Block Diagram (2 Of 7) - Panasonic TX-32LXD500 Service Manual

TX-32LXD500 / TX-26LXD500 / TX-32LX500F / TX-32LX500P / TX-26LX500F / TX-26LX500P

10.2. Block Diagram (2 of 7)

TO AP1
H1
3
STB_LED
SOUND_16V 7
SOUND_16V 8
SOUND_16V 9
MAIN_5V 11
PC_5V 13
JK3002
SUB_5V
15
17
SUB_9V
SUB_9V 18
MAIN3.3V 21
BT_30V 23
To GP6
H6
PC_5V 2
ADJUSTMENT
H12
CONECTOR
1
5V
SRQ
2
SREQ
SCL3
SCL3 4
SDA3
SDA3 5
SCL2
SCL2
6
SDA2
SDA2 7
SCL1
8
SCL1
SDA1
SDA1 9
6
Q3333
1
JK3001 11 PC_R
BUFFER
7
Q3332
PC IN
2
12 BUFFER PC_G
8
Q3331
3
13 BUFFER PC_B
9
4
14
10
5
15
IC3301
5V->3.3V
1 /1OE 8
Vcc
2 1A 7
2OE
VD
3 2Y 6
1Y
4 GND 5
2A
HD
AUDIO IN
(PC/HDMI/COMPONENT)
AUDIO OUT
TX-26/32LXD500 TX-26/32LX500F/P
Block Diagram (2 of 7)
10 11
H-BOARD
AV1
21
GND(PLUG)
20 AV1_V SDA2
VIDEO IN
19
TV VIDEO OUT
18 SCL2
GND(BLK)
17
GND(VIDEO)
AV1_FB
16
FB IN
15 AV1_RED
RED IN
14
GND
13
GND(RED)
12
SDA2
AV1_GREEN
11
GREEN IN
10
SCL2
9
GND(GREEN)
Q3005
AV1_SLOW
8
AV1 SLOW
IIC BUS SW
7 AV1_BLUE
BLUE IN
AV1_L O2
6
L IN
5
GND(BLUE)
4
GND(AUDIO)
AV1_LOUT
3
TV L OUT
2 AV1_R
R IN
1 AV1_ROUT
TV R OUT
JK3003
AV2
21
20 AV2_V
VIDEO IN
19
VIDEO OUT
18
17
16
15 AV2_C
Chroma in
14
13
12
11
AV2_QLINK
10
Q-LINK
9
AV2_SLOW
8
AV2 SLOW
7 Q3002
6 AV2_L
L IN BUFFER
5
4
AV2_LOUT
3
TV L OUT
AV2_R
2
R IN
1 AV2_ROUT
TV R OUT
Q3004
BUFFER
JK3004
AV4
21
Q3003
20 AV4_V
VIDEO IN BUFFER
19
TV VIDEO OUT
18
17
AV4_FB
16
BLK IN
AV4_RED/C
15
RED IN
14
13
12
11 AV4_GREEN
GREEN IN
AV4_QLINK
10
Q-LINK
9
AV4_SLOW
8
AV1 SLOW
AV4_BLUE
7
BLUE IN
6 AV4_L
L IN AV1_LOUT
5
4 Q2009
3 AV4_LOUT
TV L OUT MUTE
AV4_R
2
R IN
1 AV4_ROUT
TV R OUT AV1_ROUT
Q2010
MUTE
AV4_Y_DET AV2_LOUT
Y-SW
JK3005 AV4C_Y
Y
Y
Q2006
Y-G
AV4C PB AV4C_PB MUTE
PB
PB-G
AV4C_PR AV2_ROUT
PR
PR
PR-G
Q2007
MUTE
JK2001
PC_LIN
L WHITE
AV4_LOUT
Q2003
PC_RIN
R RED
MUTE
AV4_ROUT
JK2002
Q2004
Q2001
MUTE
AUDIOOUT_L
WHITE
RED
Q2002
AUDIOOUT_R
12 13
IC2101
HP AMP
6 VCC
POWER
1
SWITCH
10 MUTE
2 9
4 7
Q2113
INV
Q2115
HP MUTE
Q3006
IIC BUS SW
Q3001
INV
8
VCC
1 R 3
7 L 5
IC2102
HEADPHONE
AMP
Q2102
MONITOR OUT L
VOUT
D3021
AV2_VO
D3023
D3020
Q3009
AV4_VO
D3022
Q3008
SHORT SOS(LED BLINKING : 3 TIMES)
IC2111
AV1 L
DVB Sel(DVB:L/TV:H)
AV1_LOUT
TV_L
1 VIN1
MUTE_OUT
DC_OUT
2 SW1
DVB_L
VIN2
3
AV1_ROUT O4
4 SW2
AV2_LOUT
IC2112
AV1 R
AV2_ROUT DVB Sel(DVB:L/TV:H)
TV_R
1 VIN1
VOUT
DC_OUT
2 SW1
DVB_R
AV4_LOUT 3 VIN2 VCC
O4
4 SW2
AV4_ROUT
14 15
28
HP_L
HP_R
Q2114
HP MUTE
IC2104
SPEAKER
AMP
Q2103
Q2104
VCC 8
MONITOR OUT R
SPEAKER R
1 R 3
7 L 5
Q2105
SPEAKER L
SOS2
IC2105
AUDIO SW
TV_R
17
AV1_LO
VOUT 7 TV_L SDA1
16 33
SD_MONO_IN_L
SCL1
37
32
VCC 6
SD_MONO_IN_R
38
AV1_L
1 30
AV1_R
2 29
AV2_L
3
AV2_R
4 24
AV3_L
INPUT 23
7
AV3_R
SELECT
8
AV4_L
9
26
AV4_R
10
25
AV1_RO
7 PC_RIN
19
PC_LIN
18
34
6
DVB_R
15
35
DVB_L
14
HDMI_R
13 VCC1 5
HDMI_L
12 VCC2 6
TX-26/32LXD500 TX-26/32LX500F/P Block Diagram (2 of 7)
16 17
1
2
3
4
5
6
7
IC2103
MSP 8V
1 +8V 3 8
9
10
11
12
13
14
15
16
17
18
19
20
MAIN_R
MAIN_L
SD_AUDIO_R_OUT
SD_AUDIO_L_OUT
AV2_RO
AV2_LO
AV4_LO
AV4_RO
21
22
23
24
25
18