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