Panasonic TCL22X2 - 22" LCD TV, Service Manual

Page: 30 / 67

TC-L22X2
30
9 Block Diagram
9.1. Main Block Diagram
V
L/R IPOD
*
*
(LED:7TIMES)
(LE
D:1
T
IME
S
)
(LED:
3TI
M
E
S
)
A11
(SIDE)
SUB1.2V DET
REMOTE IN
CONTROL
RELAY
NEUTRAL
SUB5V
SPEAKER(L)
SOS
SIF_OUT
DVDD2.5V
RECTIFIER
VOLTAGE
AVDD13.7V
Y/PB/PR
POWER LED(R)
C.A.T.S. SENSOR
PANEL
INV_PWM
AUDIO
STB+3.3V
INV_ON
TUNER
LIVE
A04
L/R
DCDC
OUT
SUB
ON/OFF
PROCESS
VOLTAGE
RECTIFIER
SUB1.2V
POWER LED
SUB1.2V
STANDBY
VOLTAGE
RECTIFIER
AC CORD
MPU
DCDC
AVDD13.7V
DVDD2.5V
12V
BACK LIGHT
AVDD13.7V
DVDD2.5V
STB5V
PANEL
FRONT END
F15V SOUND15V
POWER
CONTROL
INV_ON
AUDIO
V
AG_SOS
TMDS DATA
STB5V
Nile-TCON
INVERTER
POWER
CONTROL
CURCUIT
INV_PWM
SUB1.8V
DCDC
NAND
FLASH
P2
SUB3.3V
SUB1.8V
VCON31V
AV SW
INV_SOS
32V
DDR2
SD0
VIDEO1
STB5V
HDMI I/F
INV_PWM
HOT START (DAC_ENB)
STB5V
D/A
INV_SOS
OPTICAL OUT
VREF_1-12
DCDC
SPEAKER(R)
P1
ERROR DET
EEPROM
PFC
CONTROL
OVER
VOFF2-6V
REMOTE RECEIVER
A
C.A.T.S. SENSOR
17V
K02
V10
DTV12V
HDMI3
LVDS DATA
INV_ON
HDMI2
C.A.T.S. SENSOR
OPTICAL
AMP
PC
SD CARD
STB3.3V
SLOT
ANALOG-ASIC
TMDS DATA
DCDC
R
IFD_OUT
STB+3.3V
SD CARD DATA
V
PROCESSOR
(SIDE)
COMP1
CONTROL
PANEL ASSY
SD
P5,P6.P7,P8
SD CARD DATA
EEPROM
SOS L/R
LVDS DATA
RECEIVER
SUB_ON
A03
VOLTAGE
DIGITAL SIGNAL PROCESSOR
DROP
LCD PANEL
SUB5V
LVDS DATA
POWER LED
R/G/B/H/V
VIDEO2
L
TMDS DATA
SUB5V
RECTIFIER
SOUND15V
V
DTV12V
A10
L/R
SUB_ON
HDMI1
A22
SUB5V
LINE
FILTER
KEYSCAN3
V
CPU BUS
I/F
OPTICAL AUDIO OUT
PANEL POWER SOS
REMOTE RECEIVER
SUB 3.3V SENSE
INV_SOS
CPU BUS
SUB1.8V DET
KEYSCAN1
SUB5V DET
(LED:7TIMES)
(LED:1TIMES)
(LED:3TIMES)
P POWER SUPPLY