Panasonic TX-37LZ8F Service Manual page 16

Control Block Diagram
KEY CONTROL
V-BOARD
R_LED_ON
Q2505 Q2505
G_LED ON
Q2506 Q2506
RM2501
REMOTE
REMOTE CONTROL
Q2504 Q2504
AI_SENSOR
SN2551
G-BOARD
HP_SENSE
K-BOARD
ALL_OFF_DET
P-BOARD
TV_SUB_ON
RL801 Q852 Q852
LCD PANEL
TU101A
13
INV_SOS
PROTECTION
14
SCL_HDMI2
Q2033 Q2033
SDA_HDMI2
SCL1
HPDT
SDA1
A9 HDMI2_HPD
BUS_REQUEST
CEC_OUT
SCL1
HDMI_CEC_IN
Q5021 Q5021
SDA1
HDMI_CEC_OUT
Q5019 Q5019
A10
KEYSCAN
V1 A8
PC_HP
R_LED_ON
2 2
PC_VP
G_LED_ON
AV2_FBL
4 4
AV1_FBL
REMOTE
5 5
HPDI2_HPD
AI_SENSOR
6 6
HPDI1_HPD
SCL1
SDA1
G51 A7A
AV1_SLOW
HP_SENSE
2 2
AV2_SLOW/Y_DET
KEYSCAN
AI
K1 A4
REMOTE
ALL_OFF_DET
R_LED_ON
4 4
EEP_WE
A MUTE
MAIN_ON
P2
A1
SWITCH_HOLD_ON
MAIN_ON
G_LED_ON
6 6
A16
HDMI1_HPD
2 INV_ON
HPDT
PWM
3
INV_SOS SDA_HDMI11
4
SCL_HDMI11
SDA
SCL
SDA
17
SCL
18
IC5001
20
HDMI PROT
19
SDA_HDMI22
21
23
SCL_HDMI22
CEC_IN 22
16
IC4001
[C5ZBZ0000074]
VCT8398P
AV_LINK_OUT/ SUB ON AC20
J25 PC_HP
H22 PC_VP
R26 AV2_FBL
R24 AV1_FBL
D8 HDMI2_HPD
HDMI_CEC_OUT AD22
C7 HDMI1_HPD
AD20 SCL1
AB19 SDA1
AB26 AV1_SLOW
AA23 AV2_SLOW/Y_DET
AA22 KEYSCAN
AB24 AI
AB23 REMOTE
Y4 R_LED_ON
V5 EEP_WE
V4 A MUTE
AA5 MAIN_ON
U4 SWITCH_HOLD_ON
Y5 G_LED-ON
SDA_HDMI1
19
18
SCL_HDMI1
20
17
IC5002
21
HDMI PROT
22
5
IC5003
7 Q5003 Q5003
EEPROM EDID
6
EDID_WR
5
IC5004
7
Q5004 Q5004
EEPROM EDID
6
PC
A19A
16
JK5001
AV_LINK_OUT/ SUB_ON
AV_LINK_IN
AV_LINK_IN AC22
EDID_WR
EDID_WR AD7
PROTECTION
PROTECTION D7
RGB_SWITCH
RGB_SWITCH C8
HDMI_CEC_OUT
HDMI_CEC_IN
HDMI_CEC_IN AD21
RESETQ
RESETQ AC19
INV_OFF
INV_ON AC11
INV_ON
Q4022 Q4022
D4001 D4001
PWM
PWM AC8
PANEL_OFF
PANEL_ OFF AC9
BUS_REQUEST
BUS_REQUEST AB9
SCL_HDMI2
SCL_HDMI2 E7
SDA_HDMI2
SDA_HDMI2 E9
SCL_HDMI1
SCL_HDMI1 E8
SDA_HDMI1
SDA_HDMI1 B7
AV1_IS_QLINK
AV1_IS_QLINK AB21
IC1803
RESET
SOUND MUTE
HDMI 2
HDMI 1 AV1 21 PIN SCART
JK5002
A-BOARD
[EXCHANGE UNIT]
AV1_QLINK
5
IC3000
AV2_QLINK
2
Q LINK SW
AV1_IS_QLINK
3
8
1,6
AV_LINK_OUT
AV_LINK_IN
Q3074 Q3074 Q3075 Q3075
IC1102
Q3076 Q3076 Q3077 Q3077
EEPROM
TV SWITCH PROT
IC3001
IC2350 IC2000
AV1/AV2
HP AMP AUDIO AMP
RGB SW
AV2 21 PIN SCART
JK3004
JK3005