Block Diagram (1 Of 3) - Panasonic TH-50LFE6E Service Manual

Block Diagram (1/3)
2
RXD
17 IC3504
TXD
CONVERTER
16
3
STB5V_SW
19
15 13
9 6
IC2707
LOGIC IC
STB3.3V_SW
14
1,13
12 3 4,10 2,5 11,8
T2701 32
TX+ TX+
12 1 7
IC2701
TX- TXD
TX-
11 2 6
[C1CB00002896]
RXD
TRANSCEIVER
RX+ RX+
8 5 5
RX-
RX-
7 6 4
VGA_R/PR
1
VGA_G/Y
2
VGA_B/PB
3
RX_D3
4
TX_D3
11
VGA_5V
9
EEP5V_VGA
SDA,SCL
IC4702
12,15 5,6
DDC EEPROM EDID_WP
7
13,14
STB5V_SW
IC4714
IC4715
PC-H/V-DET
Logic ICs
H/V-SYNC
FL4057
TMDS_RX_DATA
FL4059
EEP5V_DVI
14
DVI_5V IC4703
8
DDC EEPROM
EDID_WP
5,6
7
6,7
DVI_SDA,SCL DVI
IC4712
5,2
3,6
Logic IC
DVI_SW
D5V
1,7
8
15,16 HDMI_SW
HDMI1_SCL/SDA
IC4711 1,7
3,6
Logic IC
D5V HDMI
5,2
8
HDMI_RX_DATA
CEC
8
IC4706
5,6
EEPROM EDID
7
IC4506
8
TEMP
5,6
SENSOR
8
IC3120
RTC 2,3
5
STB5V
8
IC4504
SDA1 ,SCL1
EEP
LAN3.3V 5,6
14
WP_SUB/MAIN
7
SP CS LAN
2
SP SO LAN
6
IC2709 SP SI LAN
12 LAN3.3V
8
Logic IC
IC2706
SP SCLK LAN
SDA3,SCL3
9
5,6
EEP
SPI0-SS / M0SI
LAN EEP WP
3,5
7
SPI0-SCLK / MISO
11,8
LAN EEP WP2
LAN3.3V
14
IC2708
LAN3.3V
Logic IC 8
SPI-S0/CS
IC2705
1,2
SPI0-SS / MIS0
SPI FLASH
2,3,5,6
SPI-CSK/SI
MEMORY 5,6
SPI0-SCLK / MOSI
12,11,9,8
SPI LAN WP
3
17 16 1 24,25
SPIO_MOSI
11
SPIO_MISO
IC2704
12
SPIO_SS
NETWORK
13
CONTROLER
SPIO_SCLK
14
[C1CB00003205]
X2701
H4, L4
Analogue AV input
F1, L2
G3, M2
E17
D17
VGA_SDA,SCL
N3,N4
H-SYNC/V-SYNC
N2,N1
B8 A8 B7 A7
HDMI_RX_DATA
B6 A7 B5 A5
HDMI input
TMDS_RX_DATA B4 A4 B3 B1
A3 B2 A2 A1
HDMI_SDA/SCL
HDMI/DVI_SW
14 3 5 6 8 11 9 12 2 1,4
13,10
PWR5V
EEP5V_HDMI1 IC4762
Logic IC
SDA,SCL
EDID_WP
D3.3V
TEMP_SDA,SCL2
1,2 4
2,3 5,6 11,12 9,8 1,4
13,10
IC4763
IC4761
Logic IC
Logic IC
STB5V_SW
SDA1,SCL1
RTC_INT
JK3506 JK3505
AUDIO AUDIO
OUT IN
3 2 3 2
LAN3.3V
8
CS
1
IC4505
SO/SI01
2
SERIAL FLASH
SI/SI0O
5
SI/SI0O 7 1
6
IC2001
SPI_SW
WP PRE AMP
FLASH_WP_SUB 3
5 3
5
V1 U4 T1 T2 AC8
IC4501
[C1AB00003627]
MAIN PROCESSOR
19,20 1 62 55 51 52 27 26 49 35 38 43 76 8 58
2,3 7 22 61 36
IC4801
SUB CPU
[TVRT406]
63 47 46 48 64 24 75 60
6 9
SERVICE
CONNECTOR
21
SP_R SP_L
1 2 3 4
R+ R- L- L+
10,11 14,15 26,27 30,31
IC5103
PWR15V
[C1AB00003984]
AUDIO AMP
6 7 8
18 24
Y9 AB9 AC9
IC4502
DDR2
DDR DDR1.8V
VCC
DDR
DDR DDR1.8V
VCC
IC4503
DDR2
PWM1
AB11
BL ON
AA12
KEY0
AB6
AI
AC6
RC / REMOTE
AA2
SCL2, SDA2
Y18, AA18
AB18, AC18
Y17, AA17
AB17, AC17
Y16, AA16
LVDS OUTPUT
AB16, AC16
LVDS OUTPUT
W15, Y15
AA15, AB15
AC15, AC14
AA14, AB14
W14,Y14
AB13,AC13
LAN3.3V
IC4806
1
7 IC4904
PWR5V
LAN3.3V ON/OFF Reg PANEL12V
DC/DC
3 6
8
IC2703 1 4
IC4906
IC2703 4
LAN3.3V LAN3.3V
DC/DC Reg
STB3.3V_SW
6 3 Reg
3
IC4763 IC2703 1 4
2 IC4903
STB5V_SW
Logic IC DC/DC D1.2V
DC/DC
5 6
3
AUD1.2V
IC5201
3 IC4902
2
P15V
DC/DC DDR1.8V
DC/DC
2 3
TO K10
TO P2
A-BOARD
A40
LAN EEP WP2
1
IIC_ CONT
2
SCL1, SDA1
4,5
SCL2, SDA2
6,7
SCL3, SDA3
8,9
IIC INT
12
STB5V
14
A3
IC4509
TCON_SDA,SCL
54,55
3,6 1,5
LOGIC IC
44-47
LVDS_0_CH0+-/CH1+-
39,40
LVDS_0_CH2+-/CLK+-
42,43
LVDS_0_CH3+-/CH4+-
34-37
29-32
LVDS_E_CH0+-/CH1+-
24,25
LVDS_E_CH2+-/CLK+-
27,28
LVDS_E_CH3+-/CH4+-
19-22
FRC_DONE
51
FRC_XRST
52
OEBLK
58
D5V
11-13
PANEL12V
1-9
IC4905
1
9V
Reg
3
IC5102
2
PWR5V
DC/DC
8,7
1,2
IC2002
5
STB5V SW
Logic IC
4
9V
IC4901
2
D3.3V
DC/DC
3
AUD3.3V