Panasonic TX-L42U10E Service Manual page 20

Control Block Diagram
HDIN
2
S2DET2
AV1_SLOW 8
S2DET2
14
S2DET1
20
QLINK2
FBOUT
10 27,94
AV1_Q_LINK
AV-SW_SDA
28
IC3001
AV-SW_SCL
FBIN/01 29
AV1_FB 16
[C1AB00002855]
HSIN
32
AVSW
VSIN
34
FBIN/01
76
FBIN/02
78
ADV_XRST
96
VDIN
100
S2DET1
8
AV2_SLOW
FBOUT
D11
PWM_READY
T23
QLINK1
10
AV2_Q_LINK ADAV_SCL
V20
ADAV_SDA
V21
FBIN/02
16
AV2_FB
ADV_SCL
AA14
ADV_SDA
AA13
AUDIO_XRST
M21
ADV_XRST
AA22
VSIN
D12
IC4510
HSIN
D13
[C1AB00003045]
DDCA_SCL
G4
ADV
DDCA_SDA
F4
DDCB_SCL
H4
DDCB_SDA
J4
DDCC_SCL
P4
DDCC_SDA
R4
A01
DDCD_SCL
T4
KEY1
2 DDCD_SDA
U4
TEST1
A7
HDMI_CEC
13
HDMI_CEC
IC2301
AMP_MUTE 1
DDCD_SCL
15
SCL PWM_READY
3
[C1AB00002875]
DDCD_SDA
SOUND_SOS 16 AUDIO AMP
16
SDA Q2022
HDMI_5V_DET1
18
+5V
HPD1
19 HPD1
IFAGC
12
TUNER_SCL
9
HDMI_CEC
TUNER_SDA
13 6
HDMI_CEC TU2901
IFD1
17
DDCB_SCL
15
SCL
IFD2
19
DDCB_SDA
RF_AFT1
16
SDA 20
HDMI_5V_DET2
18
+5V
HPD2
19
HPD2
HPD0 SUB3.3V_SENSE
35
1
HPD1 MAIN9V_SENSE
2 36
HPD2 DTV9V_SENSE
3 37
PANEL_AGW SUB5V_SENSE
4 38
R_LED_ON AUDIO_XRST
5 43
G_LED_ON ADV_XRST
6
44
HDMI_5V_DET0 PANEL_TEST_ON
7
46
STBY_LED_ON
HQ_XRST
9
47
DDCSDA1 TV_SUB_ON
12 52
DDCSCL1 SP_HP_MUTE
13 53
IC1100
HDMI_5V_DET1 MON_MUTE
14 54
[MNZSFH9GP83]
DDCSDA2 DTV_XRST
15
55
GENX
SD_BOOT_STS
DDCSCL2
16
56
SB02 SW_OFF_DET
17
57
SBI2 DTV_VOUTENB
18
58
MAIN3.3V_SENSE HPD3
19
83
GENX_SDA0
AI SENSOR
20
84
GENX_SCL0
KEY1
21
85
HDMI_5V_DET2 RF_AFT1
23 87
SRQ_GENX PANEL_LED_ON
26,71 90
SOUND_SOS QLINK2
27 92
G_SOS
QLINK1
28 93
TV_MAIN_ON HDMI_CEC
29 94,95
PANEL_STBY_ON DDCSDA3
30
96
INVERTER_ON
DDCSCL3
31
97
G-RMIN HDMI_5V_DET3
32 100
INVERTER_SOS
34 G-NRST
72
GENX_SDA1
49
GENX_SCL1
50
AMPMUTE
Q2064
MONITOR OUT MUTE
GENX-EEP_SCL
IC1101
5
GENX-EEP_SDA
6 [C3EBFC000042]
GENX EEPROM
49 50
8
1
V-BOARD
LCD PANEL
TIMER LED
D2510 D2500
TIMER LED
LED
IS1CLK
AF8
SCL0
T2
SDA0
T3 DATA
SCL1
T6
SDA1
U1
SCL2
DATA
AK7
SDA2
AH8
SCL3
PANEL 12V PANEL_STBY_ON
AE4
SDA3 Q5412
XECS3
XIRQ3
V1
SOUND VCC
XRST
D25
Q5417
SMTCLK0
AJ11
VI2CLK2
N1 IC8001-AVC
VIN INV LED
N26
[MN2WS0059]
D2753
CK33IN
AH28
VC27
N26
CK74
M29
IC5601
CK27A
1,8
P25
DC/DC
SW OFF DET
T5
VOUTENB
M30
IC5600
PWM2
AK12
DC/DC
PWM1
AH12
G SD BOOT STS
M28
FE XRST
P5
SBI2
C25
DATA
IC8003
SB02
E25
DDR SDRAM
DATA
IC8002
DDR SDRAM
HP_MUTE
Q2065
IC8580
Q2064
NOR FLASH
IC8502
LITE2 SDA
5
SOS
EEPROM
LITE2 SCL
6
VI2CLK2
7
7 6 3 4
4 5
4 5
2 3 6 5
TV_SUB_ON
SN2500
RM2500
TV_MAIN_ON
LED RECEIVER
RM
AI
20
A-BOARD
(EXCHANGE UNIT)
JK8302
SD SLOT
JK8401
IFAGC CI SLOT
2
FE0_XIRQ
5
FE_XRST
6 IC8301
FE1_SCL
25
[C1AB00003049]
TV_MAIN_ON FE1_SDA
26
COM DEM
FE-OUT_SDA
63
FE-OUT_SCL
64
IFD1
57
PANEL_LED_ON
IFD2
58
AMON MUTE
9
5
DCDC_CTL1
G-PANEL-STBY-ON
LCD TV SUB ON
3
18
PEAKS RST
1 IC5480 22
INVERTER_ON
2 [C1ZBZ0003986] 27
8
DC/DC, Peaks reset
AMP MUTE
4
AUDIO MUTE
6
8
G SW OFF DET
4
IC8004
7
[C0ZBZ0001567]
9
CLOCK GEN
AV1/2 OUT MUTE
Q3002
HP_MUTE
Q3003
MONITOROUT_MUTE
Q3004
Q3005
MAIN3.3V_SENSE
AUDIO OUT
MAIN9V_SENSE
Q3001
SUB5V_SENSE
Q3003
SUB3.3V_SENSE
DTV9V_SENSE
2 3 4 5
TO INVERTER
P-BOARD
RL801
PC803
STBY RST
G SOS
DCDC CTL1
VC27
CLK74
CK27
CN0100
SRQ_GENX
2
ADJ-GENX_SCL
4
ADJ-GENX_SDA
5
SCL3
6
SDA3
7