Main Block (1 Of 2) Diagram - Panasonic TH-85PF12U Service Manual

TH-85PF12U

11.2. Main Block (1 of 2) Diagram

SLOT1
DS11
L/R_1
Y/PB/PR_1
HD/VD-1
LVDS_A
HHH
HDMI INTERFACE
SLOT2
+9V
+5V
+3.3V
STB+5V
LAN+15V
H1 DS12
AUDIO
HDMI
IN A DAC
HDMI
I/F
HDMI
FPGA
IN B
HA
COMPONENT
VIDEO TERMINAL
SLOT3
+9V
STB+5V
H1 DS13
Y,PB,PR
VIDEO L,R
HX PC/RS232C TERMINAL
+9V
+5V
R,B,G
HX1
DS14
L,R
PC
HD,VD
DS
SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
AUDIO
SELECT
L/R_1
L/R_2
L/R
SOUND
L/R_3
CONTROL
L/R_4
EQUALIZER
+3.3V(P)
+5V(P)
+9V(P)
+15V(P)
+5V(STB)
+14V(LAN)
L/R_1
Y/PB/PR_1
HD/VD-1
LVDS_A
COMPONENT
SELECT
Y/PB/PR_1
Y/PB/PR_2
Y,PB,PR
Y/PB/PR_3
Y/PB/PR_4
HD/VD SELECT
HD/VD_1
HD/VD_2
HD/VD
SYNC SIGNAL
HD/VD_3
PROCESSOR
HD/VD_4
FSTB+15V
F+15V DET
+9V
+5V
SLOT1-3 SOS
+3.3V
+3.3V(P)
STB+5V
+5V(P)
+9V(P)
LAN+15V
+14V(LAN)
+5V(STB)
L/R_2
LVDS_B
+9V
STB+5V
Y/PB/PR_3
L/R_3
FSTB+15V
+14V(LAN)
+15V(P)
+9V +9V(P)
+5V +5V(P)
+3.3V +3.3V(P)
+3.3V(P)
+1.8V +1.8V(P)
+9V
P+5V
Y/PB/PR_4
L/R_4
HD/VD_4
DS6 DS4
from from
P(MAIN_1)P6 P(SUB)P7
AUDIO OUT
H5
TERMINALS
R LINE OUT
AUDIO OUT
MUTE
L LINE OUT DS9 H51
TERMINAL
DN
DIGITAL SIGNAL PROCESSOR
LVDS IN A
LVDS RX
A
TTL CONV.
EVEN 10bit
ODD 10bit
DS3 DN2
LVDS IN B LVDS RX
B
TTL CONV.
EVEN 10bit
ASIC
ODD 10bit
30bit_RGB VIDEO
SIGNAL PROCESSOR
R(10bit)
G(10bit)
A/D_C 30bitx2_ASIC OUT
B(10bit)
Y,PB,PR
R/G/B
30bit
HD,VD HD,VD
SYNC SIGNAL
INVERTER
F+15V_MON F+15V_MON
F+15V SOS
(LED:2TIMES) (LED:2TIMES)
DS SOS DET
CIRCUIT
DS1 DN1 DS BOARD SOS
(LED:10TIME) (LED:10TIME)
(LED:10TIMES) (LED:10TIMES)
LED_R
LED_R
LED_G
LED_G
REMOTE IN
REMOTE IN
KEYSCAN
KEYSCAN
+15V(FAN)
+15V(FAN)
+15V(P) +15V(P)
+5V(P) +5V(P) RESET RESET
+5V(STB) +5V(STB)
+3.3V(STB) +3.3V(STB)
EEPROM IIC1
FAN_CONT
FAN SOS
(LED:11TIMES) (LED:11TIMES)
FAN SOS
FAN_CONT
+15V(FAN)
V2
KEY SWITCH
from
P(MAIN_2)P6
DS15 V15
KEY SWITCH
V1
LED_G,R
V1 LED
LED_G/LED_R
DS2
V3 REMOTE RECEIVER
STB+3.3V STB+3.3V
REMOTE
V3
RECEIVER
56
CLKGEN DDR DDR2
SCW4
ASIC OUTA
(30bit)
VIDEO SIGNAL
LVDS DATA
PROCESSOR
IP CONV.
OSD
ASIC OUTB
(30bit)
10bit LVDS
+1.2V +1.2V(P)
DN5
+15V(P)
+1.8V +1.8V(P)
+3.3V
+3.3V(STB)
+3.3V(SW)
+3.3V(P)
+2.5V +2.5V(P)
P_ON/OFF
POWER ON/OFF
PANEL READY
PANEL READY
DN3
PANEL STB_ON
PANEL STB_ON
PANEL SOS
PANEL SOS
+15V(P)
P+15V SOS
(LED:2TIME) (LED:2TIME)
P+5V SOS +5V(P)
(LED:10TIME) (LED:10TIME)
DN BOARD SOS +2.5V SOS +2.5V(P)
(LED:13TIME) (LED:13TIME)
+1.8V SOS +1.8V(P)
SCW4
MICOM +1.2V SOS +1.2V(P)
+3.3V SOS +3.3V(P)
PB FAN CONTROL
FAN SOS DET
CIRCUIT
(LED:11TIMES) (LED:11TIMES) PB56
FAN_A-H
DN9 PB30
(8)
PB71
FAN
PB31 VOLTAGE COTROL
to
D5
to
D3