Block (1 Of 2) Diagram - Panasonic TH-50LFE7U Servise Manual

8.3.

Block (1 of 2) Diagram

A DIGITAL SIGNAL PROCESSOR
IC2701
LAN CONTROL
JK2701
LAN
DATA
LAN TERMINAL
25MHZ
CLK
MII DATA
MII_TXD/
LAN3.3V MII_RXD
+3.3V RESET
IC2706
EEPROM
WP CONTROL IIC
SDA/
SCL
VCC
P POWER SUPPLY
IC7201
Q7301,
IC7301
Q7302
T7202
D7106
Q7201
RECTIFIER PFC LLC
CONVERTER
AC
DETECT
PC7301
PC7302
CF7104
PC7303
LF7103
LF7104
LF7105
LINE
FILTER
F7101
1 2
JK7101
GK KEY,Power SW
AC CORD
SW2851-2855
CONTROL PANEL KEY
SW2857
POWER SW
NETWORK
IC2704
CONTROLLER
Q2705
HWCTRL
TXD0
TXD1
UART
MII_MDC
RXD1
MII_TXD IC2705
Q2706
MII_RXD
SPI
10/100
FLUSH
EtherMAC
MEMORY
w/FIFO
X2701
25MHZ IC2708
SPIO_SS
SPIO_MISO
RESET
SPIO_MOSI
IIC_IF
SPIO_SCLK
I2C3
IC2703
+1.8V
LAN3.3V
K
POWER LED
K10
REMOTE RECEIVER
RM2800
REMOTE
1
C.A.T.S. SENSOR REMOTE
D2802 G_LED_ON
RECEIVER
G
6
R
R_LED_ON
7
SN2800
POWER LED
4
C.A.T.S.
STB5V_SW
SENSOR
5
3
HOT HOT COLD COLD
T7301
D7408,9
Q7402
Q7405
D7401,2
IC7401
P2
PHOTO ERROR
COUPLER DET
1
+16V
Q7401 2
3
SUB_ON SUB_ON
PHOTO
9
COUPLER
KEY
10
POWER_ON POWER_ON
12
LINE_OFF LINE_OFF
PHOTO
7
COUPLER
BL_SOS BL_SOS
14
BL_ON
11
PWM1
13
P5 2 3 P4 9 8 6 4 3 2
GK4
2
3
JK3503
RS232C IN
3
(SERIAL IN) 2
Q2704
RXD_LAN RS232C
IC3504
TXD_LAN TRANSCEIVER
Q2719 RXD_PC RXD_232C
TXD_232C
TXD_PC
VCC
SPI_LAN_WP
5V->3.3V
IC2709
SPI_CS_LAN
SPI_SO_LAN
SPI_SI_LAN
SPI_SCLK_LAN
Q2714,15
SPI_LAN_SW
NT_RST
Q2717,18 Q2716
IC4806
+3.3V
LAN3.3V
LAN3.3V_ON/OFF
A10
REMOTE
1
IR_IN
6
LED_G
LED_R
7
C.A.T.S LIGHT_DET
4
5
D3.3V
3
STB5V_SW
KEY_MUTE
IR IN
LAN3.3V_ON/OFF
JK5302 Q4129
IR OUT
JK5303
IC5302
KEY_LOCK STB5V
IC5201
+5V
A2
+16V
Q4138 D5V
1
+16V
3
+16V
5
Q4602
5VD_POWER
P15V_24V_EN
2 Q5101
MAIN_EN
KEY KEY0
6 Q5102
KEY_POWER
PWR5V
4
D4165
PWR5V
Q5201
LINE_OFF
11
IC5102
IC4904
BL_SOS
8
+5V
BL_ON BLON_EN
10
PWM1 PWM1
12
P5V_EN
Q4030
PANEL
PWM1
PNL12V
BL_ON
PANEL
BL_SOS
BACK LIGHT
CONTROL
LVDS DATA
+24V
LCD PANEL
29
TH-50LFE7U/TH-50LFE7W/TH-50LFE7E
JK4002 JK4004 JK5301
DVI-D IN HDMI IN1
HDMI IN2
PWM5V
IC4703
EEPROM
EDID_WP
Q4024
(IC4501)
IC4706
EEPROM
Q4019
IC5301
EEPROM
Q5303
IC5352
IC5351
HDMI/DVI_D SW
+3.3V
HDMI2_IIC
3.3V
HDMI1_IIC H3V_I2C1
DVI_IIC
Q4701,02
TMDS_IIC
5V_I2C1
RX1
RX2
TMDS DATA
RX3
HDMI IN
CLOCK
HDMI1_DET HDMI2_DET
PWR5V SHORT SOS
DDR1.8V
D5V
Q4300
STB5V_SW
D4161
D3.3V
D4187
Q4094
D4164
Q4301
Q4091
IC4901
+3.3V Q4093
STB5V_SW
PWR5V
SHORT SOS STB5V_SW
PWR15V
Q4087
D4168
Q4088
(SHORT SOS)
PWR5V SOS
IC4905
9V
9V
D5V
Q4380
PNL12V
+12V
Q4100
Q4099
D4402
D4174
SHORT SOS
D4400 D4401
PNL12V
A1
1
OVP DET
4
11 LVDS DATA
40
IC5602
JK8601 USB HIGH
SIDE SW
CHARGE OUT
(5V)
1
2
3
4
5
6
7
8
9
10
11
12
13