Panasonic TH-L37DT30R, Service Manual

Page: 43 / 106

TH-L37DT30R
43
9 Block Diagram
9.1. Main Block Diagram
+
(L E D :7 T IM E S )
H O T C O L D
(L E D :9 T IM E S )
(L E D :1 T IM E )
(L E D :4 T IM E S )
A12
IR LED SOS
C.A.T.S. SENSOR
S10
LED
PNL12V
HDMI I/F
P15V
STB3.3V
(FOR HDD)
AV SW
TU
24V
CPU BUS
I/F
L/R
STB5.8V
SUB9V
HP
A30
USB DATA
SUB5V
PNL12V
(SIDE)
Y/PB/PR
L/R
SOUND
SOS
HP OUT
SPEAKER(R)
TMDS DATA
SD CARD DATA
KEY1
AUDIO
P4
LCD PANEL
V
NAND
FLASH
SPDIF
CH
PWM_ENB
LDO
A02
HDMI4
HDMI_SW3.3V
USB5V
HDMI2
P15V
LDA3
ARC BUFFER SW
HDMI1
SUB_ON
AUDIO
STB3.3V
TUNER1.8V
AUDIO
DCDC
SUB1.8V
STB5V
OVP DET
STB3.3V
IR LED SOS
AV2
AC CORD
LAN DATA
A10
TMDS DATA
SD CARD DATA
DCDC
STB5V
PC
FUNCTION SELECT
BL_SOS
SUB5V
SUB1.5V
POWER SUPPLY
C.A.T.S. SENSOR
POWER LED
A15
USB5V
L/R
+16V
HDMI MUX
SUB3.3V
SD CARD
HDMI3.3V
KEY1
LED BACK LIGHT
KA
STB5.8V
SUB3.3V
P15V
DCDC
LDO
OUT
AUDIO
3D IR
CH
LIVE
IFD_OUT
PANEL12V
HDMI3.3V
AV3
P15V
P
SUB1.2V
(SIDE)
TUNER
EEPROM
(STM)
STB3.3V
LED(R)/(G)
P15V SENSE
STB1.2V
3D LED
DRIVER
PROCESS
VOLTAGE
CONVERTER
USB2
VIDEO
A16
TU1.8V
CPU BUS
SUB3.3V SENSE
P15V
AMP
VOLTAGE
CONVERTER
USB3
SUB5V
ETHER PHY
LDO
V30
DTV
STB1.2V
ALL_OFF
KEY1
ANALOG-ASIC
V
BL_SOS
KA
10
POWER SWITCH
A
SUB3.3V
3D EYEWEAR
CONTROL LED
TMDS DATA
REMOTE RECEIVER
SUB_ON
V
SUB_ON
SUB1.8V
SUB3.3V
P1
LINE
FILTER
ARC
SPEAKER(L)
(SIDE)
HDMI3
VOL
(SIDE)
/V
(SIDE)
SUB3.3V
L
R/G/B/H/V
USB5V
ALL_OFF
STB5V
USB1
-/
V
+24V
STB5.8V
AV1
SUB3.3V
LDO
V/
SUB1.2V
OUT
ETHERNET
R
VIDEO_OUT
DCDC
USB I/F
+/
AUDIO OUT
LVDS-TX
SIF_OUT
PANEL
REMOTE RECEIVER
SLOT
C.A.T.S. SENSOR
ON
LAN I/F
IR_LR
ALL_OFF
L/R
5.8VS
POWER SWITCH
STANBY
MAIN
REMOTE IN
SOUND SOS
NEUTRAL
USB DATA
VOL
OPERATION KEYS
DCDC
5.8VS
TMDS DATA
DIGITAL
P2
STB5V
LCD DRIVER
ARC OFF
TV/AV
5.8VS
SUB3.3V
USB DATA
EEPROM
(PEAKS)
SUB1.5V
SUB5V
DDR3
S
(LED:7 TIMES)
HOT COLD
(LED:9 TIMES)
(LED:1 TIME)
(LED:4 TIMES)