Block Diagram (2 Of 6) - Panasonic TX-32LX500M Service Manual

10.3. Block Diagram (2 of 6)

ADJUSTMENT
H12
CONECTOR
1
5V
SRQ
SREQ 2
SCL3
SCL3 4
SDA3
SDA3 5
SCL2
SCL2 6
SDA2
SDA2 7
SCL1
SCL1 8
SDA1
SDA1 9
*JK2001
AUDIO IN
PC_LIN
WHITE
L
PC_RIN
RED
R
*JK3001
PC IN
6
1
11
7
2
12 *Q3331
8
BUFFER
3
13
PC_B
9
4
14
10
5
15
*Q3332
BUFFER
PC_G
*Q3333
BUFFER
PC_R
IC3301
5V->3.3V
VCC 8
PC_VD
2 6
PC_HD
5 3
TX-26/32LX500A/M/X
Block Diagram (2 of 6)
10 11
H-BOARD
JK3003
A_AV4C_YSW
Y-SW
Y A_AV4C_Y
Y
Y-G
PB A_AV4C_PB
Pb
PB-G
A_AV4C_PR
PR
Pr
PR-G
AV4
A_AV4_V
V
V
V-G
AV4_L
L
L
L-G
R-SW
AV4_R
R
R
R-G
JK3004
1 A_AV1_C
C
A_AV1_Y
Y
C Y C-G
Y-G
AV1_S
SW
G
A_AV1_V
V
AV1 V
V-G
AV1_L
L
L
L-G
R-SW
AV1_R
R
R
R-G
2 AV2_C
C
AV2_Y
Y
C Y C-G
Y-G
AV2_S
SW
G
AV2_V
V
V
AV2
V-G
L AV2_L
L
L-G
R-SW
AV2_R
R
R
R-G
JK3005 V
V
V-G
L AUDIOOUT_L
L
MONITOR OUT
L-G
AA_MUTE_OUT
Q3024
R
R
R-G MUTE
AUDIOOUT_R
Q3025
MUTE
Q3028
AMP
12 13
HP_L
HP_R
IC2101 Q2115
HP MUTE
HP AMP
6 VCC
Q2114
POWER
1
SWITCH HP MUTE
10 MUTE
2 9
4 7
Q2113
HP MUTE
IC2104
Q2104
SPEAKER
SPEAKER R
AMP
8 VCC
R_OUT
3 R 1
Q2103
L_OUT
AMP 5 L 7
Q2102
Q2105
AMP
SPEAKER L
D3021
D3023
D3020
SOS2
Q3009
D3022
Q3008
SHORT SOS(LED BLINKING : 3 TIMES)
SUB9V/MSP8V/MSP5V(SOS:LOW)
IC2105
AUDIO SW
TV_R
17
TV_L
16
SD_MONO_IN_L
37
SD_MONO_IN_R
38
AV1_L
1
AV1_R
2
AV2_L
3
AV2_R
4
AV3_L
7
AV3_R
8
AV4_L
9
AV4_R
10
PC_RIN
19
PC_LIN
18
HDMI_R
13
HDMI_L
12
14 15
29
TX-32LX500M / TX-32LX500A / TX-32LX500X / TX-26LX500M / TX-26LX500A / TX-26LX500X
IC2103
MSP 8V
8V
1 +8V 3
IC2106
MSP
HEADPHONE L
24
HEADPHONE L DSP
25
DIGITAL SIGNAL
SPEAKER R PROCESSING MAIN_L
27 56
DE-ENPHASIS
SPEAKER L FM identification MAIN_R
28 57
BASE BAND
Control
MONITOR OUT R BASS/ TREBLE
36
EQUALIKZER
MONITOR OUT L LOUDNESS
37
39 AHVSUP
RESETQ 21
12 DVSUP
13 DVSUP XTAL OUT 72
STANDBYQ
80
XTAL IN 71
66 AVSUP
SDA1
65 AVSUP
SDA 3
SCL1
2
SCL
TV_R TV R
33
NICAM/FM ANA_IN1+
67
TV_L TV L
DEMODULATOR
34
IC3005
VIDEO SW
AV1_V SCL1
65 45
AV1_Y SDA1
67 44
AV1_C
69
AV1_S
SD OUT
70 49
SDA1
33
AV2_V
SCL1 71
32
AV2_Y
73
MAIN_CY/Y/V/G
60
AV2_C
MAIN_R 75 MAIN_PB/C/R
30 59
AV2_S
MAIN_L 76
29 58
INPUT
AV3_V
77
SELECT 56
AV3_Y
SD_AUDIO_R_OUT
24 79
55
SD_AUDIO_L_OUT AV3_C
1
INPUT 23
54
AV3_S
SELECT 2
51
AV4_V
V4
3
Y4
5
AV4C_YSW
6
SD_VIN MONITOR
15
46
VCC1 5 AV4C_PR
43
VCC 57
VCC2 6 AV4C_PB
41
VCC 47
AV4C_Y
39
VCC 8
TV
17
TX-26/32LX500A/M/X
Block Diagram (2 of 6)
16 17
1
2
3
4
MAIN_L
MAIN_R
5
X2101
6
7
8
9
10
11
12
MAIN_PR/B
SUB_CY/Y/V
SUB_PB/C
SUB_PR
VOUT5
13
14
15
18