Panasonic TX-L37G10E Service Manual page 21

Lh89 chassis
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Control Block Diagram
A-BOARD
[EXCHANGE UNIT]
HDIN
2
S2DET2
14
S2DET1
20
FBOUT
27
S2DET2
8
AV1_SLOW
AV-SW_SDA
28
IC3001
AV-SW_SCL
29
QLINK2
[C1AB00002855]
10
HSIN
AV1_Q_LINK
32
AVSW
VSIN
34
FBIN/01
FBIN/01
76
16
AV1_FB
FBIN/02
78
ADV_XRST
96
VDIN
100
AMP_MUTE
1
IC2301
PWM_READY
3
[C1AB00002875]
SOUND_SOS
16
AUDIO AMP
S2DET1
Q2022
8
AV2_SLOW
QLINK1
DDCA_SCL
ADV_SDA
10
AV2_Q_LINK
SDA1
DDCSCL0
R4742
R0934
FBIN/02
16
AV2_FB
DDCA_SDA
TMP_SENS_SCL
SCL1
DDCSDA0
R4743
R0909
DDCB_SCL
TMP_SENS_SDA
DDCSCL2
SDA1
R4539
R0910
HDIN
AV-SW_SCL
DDCB_SDA
13
DDCSDA2
SCL2
R4542
R0930
VDIN
14
AV-SW_SDA
DDCC_SCL
SDA2
DDCSCL3
R4655
R0929
DDCC_SDA
FE_SCL
SCL2
A01
DDCSDA3
R4657
KEY1
FE_SDA
DDCD_SCL
2
SDA2
DDCSCL1
R4543
ZW_SCL0
DDCD_SDA
SCL0
DDCSDA1
R4541
R0932
ZW_SDA0
ADAV_SCL
SDA0
SCL2
R0931
R0920
GENX_SCL0
ADAV_SDA
SCL3
SDA2
R0919
R0911
GENX_SDA0
ADV_SCL
SDA3
R0933
R0912
4
5
5
4
2
3
P UNIT
TO LCD PANEL
HPD0
FBOUT
HPD1
D11
PWM_READY
HPD2
T23
ADAV_SCL
PANEL_AGW
V20
ADAV_SDA
R_LED_ON
V21
ADV_SCL
AA14
G_LED_ON
ADV_SDA
AA13
HDMI_5V_DET0
AUDIO_XRST
M21
SD_LED_ON
ADV_XRST
AA22
STBY_LED_ON
VSIN
D12
DDCSDA0
IC4510
HSIN
DDCSCL0
D13
[C1AB00003045]
DDCA_SCL
DDCSDA1
G4
ADV
DDCA_SDA
DDCSCL1
F4
DDCB_SCL
HDMI_5V_DET1
H4
DDCB_SDA
J4
DDCSDA2
DDCC_SCL
P4
DDCSCL2
DDCC_SDA
R4
SBI2
DDCD_SCL
T4
SB02
DDCD_SDA
U4
MAIN3.3V_SENSE
TEST1
GENX_SDA0
A7
GENX_SCL0
HDMI_5V_DET2
SRQ_GENX
SOUND_SOS
SOS_SENSE
SOS
SOS_SENSE
D5619
D5519
D5473
TV_MAIN_ON
AP_OVP_DET
D5613
D5513
PANEL_STBY_ON
GENX-EEP_SDA
D5627
R0918
INVERTER_ON
RMIN
HP_MUTE
ADJ-GENX_SDA
HP_MUTE
Q2065
INVERTER_SOS
GENX_SDA1
R0914
Q2064
GENX-EEP_SCL
AV1/2 OUT MUTE
R0917
XRST
Q3002
DTV_XRST
ADJ-GENX_SCL
Q3003
MON_MUTE
MONITOROUT_MUTE
INVERTER_ON
GENX_SCL1
Q3004
R0913
PANEL_STBY_ON
Q3005
FE-OUT_SCL
MONITOROUT_MUTE
AUDIO OUT
TUNER_SCL
R0941
Q3001
SP_HP_MUTE
FE-OUT_SDA
HP_MUTE
Q3003
TUNER_SDA
AMP_MUTE
R0942
MAIN3.3V_SENSE
MON_MUTE
LITE2_EEP_SCL
MAIN9V_SENSE
DCDC_CTL1
SCL3
R0946
SOS
SUB5V_SENSE
LITE2_EEP_SDA
SUB3.3V_SENSE
DTV9V_SENSE
SDA3
R0945
TUNER_SCL
TUNER_SDA
RF_AFT1
9
8
7
6
4
3
1
2
3
4
6
7
Q2504
Q2503
Q2500
Q2501
SN2500
D2511
RM2500
D2510
D2500
LED RECEIVER
SD LED
TIMER LED
LED
AI
RM
V-BOARD
V-BOARD
SUB3.3V_SENSE
TV_SUB_ON
IC2902
1
35
3
MAIN9V_SENSE
2
36
DTV9V_SENSE
3
37
SUB5V_SENSE
4
38
PANEL_LED_ON
AUDIO_XRST
5
43
ADV_XRST
6
44
PANEL_TEST_ON
7
46
LITE2_EEP_SCL
IC8502
5
HQ_XRST
8
47,72
LITE2_EEP_SDA
6
[C3EBGC000056]
GENX_SDA1
9
49
XECS7
PEAKS EEPROM
7
GENX_SCL1
10
50
GENX_EEP_WP
11
51
TV_SUB_ON
GENX-EEP_SCL
12
5
52
GENX-EEP_SDA
SP_HP_MUTE
[C3EBFC000042]
13
53
6
GENX-EEP_WP
GENX EEPROM
IC1100
MON_MUTE
7
14
54
[MNZSFH9GP83]
DTV_XRST
15
55
GENX
SD_BOOT_STS
16
56
SW_OFF_DET
17
57
DTV_VOUTENB
XIRQ
18
Y13
58
FE_XRST
HPD3
P5
19
83
SBI2
C25
AI
20
84
SBO0
E25
KEY1
21
85
SD_BOOT_STS
RF_AFT1
M28
87
23
DTV_VOUTENB
PANEL_LED_ON
M30
26,71
90
XECS7
AH3
QLINK2
27
92
VC27
N26
QLINK1
28
93
CK74
M29
HDMI_CEC
29
94,95
CK27A
DDCSDA3
P25
30
96
CK33IN
AH28
DDCSCL3
31
97
VSIN
D12
HDMI_5V_DET3
32
100
HSIN
D13
34
XRST
D25
RMCO
T5
SCL0
T2
RMCO
8
1
SDA0
T3
SW_OFF_DET
SCL1
HQ_XRST
T6
6
9
SDA1
AP_OVP_DET
2
IC5480
U1
17
SCL2
TV_SUB_ON
[C1ZBZ0003986]
AK7
3
18
DC/DC, Peaks reset
SDA2
SOS_SENSE
AH8
4
21
SCL3
SOS
AE4
5
22
SDA3
AH1
DCDC_CTL1
6
27
RMCO
T5
FE1_SCL
TDI
V6
TCK
SCL2
V5
IC5601
R0936
1,8
TRST
FE1_SDA
W2
DC/DC
TMS
W1
SDA2
R0935
TDO
IC5600
W3
8
INV_PWM
DC/DC
ZW_PWMA
Q4904
INV_ADIM
13
TU2901
14
ZW_KANPOUT
Q4905
20
IC4201
TV_MAIN_ON
DDR SDRAM
IC4202
DDR SDRAM
PANEL_STBY_ON
LCD PANEL
21
VC27
4
IC8004
CK74
REG
7
[C0ZBZ0001567]
FE_XRST
IC8301
6
CLOCK GEN
FE_SCL
25
CK27A
[C1AB00003049]
9
FE_SDA
26
COM DEM
CK33IN
11
FE-OUT_SDA
63
FE-OUT_SCL
64
SPI_CS
1
SPI_SO
2
IC4203
PROTECT
3
FLASH MEMORY
SPI_SI
5
SPI_SCK
6
IC1101
TV_MAIN_ON
IC8580
FLASH MEMORY
IC8401
LEVEL SHIF
TMP-SENS_SCL
TMP-SENS_SDA
IC8002
DDR SDRAM
AP_OVP_DET
IC8003
DDR SDRAM
IC8001
DATA
[MN2WS0053]
PEAKS AVC
DATA
IC4200
[MN85060]
ZWEI
50 49
HDMI_CEC
13
HDMI_CEC
DDCD_SCL
15
SCL
DDCD_SDA
16
SDA
HDMI_5V_DET1
18
+5V
HPD1
19
HPD1
HDMI_CEC
13
HDMI_CEC
DDCB_SCL
15
SCL
DDCB_SDA
16
SDA
HDMI_5V_DET2
18
+5V
HPD2
19
HPD2
IC5534
Q5535
4
REG
HDMI_CEC
13
HDMI_CEC
DDCC_SCL
IC5533
15
1
SCL
REG
DDCC_SDA
16
SDA
HDMI_5V_DET3
18
+5V
Q5501
1
HPD3
IC5512
19
HPD3
Q5531
8
DC/DC
HDMI_CEC
13
HDMI_CEC
DDCA_SCL
1
IC2750
15
SCL
6
TEMP SEN
DDCA_SDA
16
SDA
HDMI_5V_DET0
18
+5V
OVP_DET
OVP_DET
OVP_DET
OVP_DET
OVP_DET
OVP_DET
HPD0
19
HPD0
D5482
D5484
JK8401
D5486
CI SLOT
JK8302
SD SLOT
CN0100
SRQ_GENX
2
ADJ-GENX_SCL
4
ADJ-GENX_SDA
5
SCL3
6
SDA3
7
CN4201
PROTECT
2
SPI_CS
4
SPI_SO
5
SPI_SI
6
SPI_SCK
7

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