Panasonic gpf12d th-85pf12u Service Manual
TH-85PF12U
56
11.2. Main Block (1 of 2) Diagram
(LED:10TIMES)
(LED:2TIME)
(LED:13TIME)
(LED:10TIME)
(LED:10TIME)
(LED:11TIMES)
(LED:11TIMES)
(LED:2TIMES)
VIDEO
SLOT1-3 SOS
P+5V
D3
VIDEO SIGNAL
PROCESSOR
DS1
LVDS RX
RESET
+5V(P)
R/G/B
30bit
+3.3V(STB)
+5V
HX1
+5V(P)
REMOTE IN
EEPROM
PANEL STB_ON
LED_R
+2.5V SOS
SLOT3
L/R_3
EVEN 10bit
ODD 10bit
TTL CONV.
IIC1
DN3
to
LED_R
LVDS DATA
KEYSCAN
OSD
PB
+5V(P)
A
+14V(LAN)
R,B,G
+1.2V SOS
PANEL READY
+15V(P)
DN BOARD SOS
Y/PB/PR_2
L,R
SLOT2
HDMI
IN B
STB+3.3V
+9V
STB+5V
HX
REMOTE
RECEIVER
+5V(P)
L/R_1
DN1
Y/PB/PR_3
to
DS9
IP CONV.
P+5V SOS
KEYSCAN
SYNC SIGNAL
PROCESSOR
HD,VD
DIGITAL SIGNAL PROCESSOR
L/R_1
MICOM
AUDIO OUT
ASIC
+3.3V(P)
HDMI
IN A
H1
SOUND
CONTROL
LAN+15V
PANEL READY
Y/PB/PR_1
+5V(STB)
HD/VD_4
Y/PB/PR_1
FSTB+15V
+15V(P)
SYNC SIGNAL
INVERTER
+5V
AUDIO
SELECT
SCW4
HD/VD SELECT
L,R
DS6
A/D_C
30bitx2_ASIC OUT
+15V(P)
V2
+9V
DS13
DDR
COMPONENT
SELECT
+5V(P)
DN9
DS3
DN
FAN
VOLTAGE COTROL
V15
CLKGEN
HDMI
PANEL SOS
PC
RESET
L/R
+9V
STB+3.3V
PANEL STB_ON
+3.3V(P)
PB30
LED_G
FPGA
+15V(FAN)
SCW4
+3.3V
+3.3V(STB)
+15V(P)
HA
TERMINAL
I/F
L/R_3
HD/VD_2
+5V(STB)
DS15
L/R_4
L/R_1
SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
from
P(MAIN_1)P6
10bit LVDS
FAN CONTROL
P+15V SOS
+9V
DS SOS DET
CIRCUIT
+15V(P)
COMPONENT
V3
30bit_RGB VIDEO
SIGNAL PROCESSOR
HD/VD_3
L/R_2
STB+5V
DS BOARD SOS
HD/VD_1
DS11
+9V
AUDIO
DAC
LVDS_A
+9V(P)
L/R_4
+5V
FAN SOS
DN2
+5V(STB)
+5V(STB)
HD,VD
AUDIO OUT
+5V(P)
STB+5V
LVDS RX
KEY SWITCH
+15V(FAN)
Y,PB,PR
HD/VD_4
+14V(LAN)
LAN+15V
+9V
SLOT1
REMOTE IN
DS14
R LINE OUT
B
Y/PB/PR_1
+15V(FAN)
VIDEO TERMINAL
+1.2V(P)
EVEN 10bit
ODD 10bit
H5
Y/PB/PR_4
LVDS IN B
ASIC OUTB
(30bit)
+9V(P)
L/R_2
DS12
from
P(SUB)P7
+2.5V(P)
REMOTE RECEIVER
D5
HD/VD-1
V3
LVDS_B
Y,PB,PR
LVDS IN A
DS4
R(10bit)
G(10bit)
B(10bit)
Y/PB/PR_3
H1
+1.8V(P)
PC/RS232C TERMINAL
HD/VD
TERMINALS
HD,VD
KEY SWITCH
+3.3V SOS
+3.3V
LVDS_A
MUTE
+5V(STB)
STB+5V
DN5
DDR2
HD/VD-1
TTL CONV.
EQUALIZER
Y/PB/PR_4
LED_G
L LINE OUT
+3.3V(P)
Y,PB,PR
PANEL SOS
ASIC OUTA
(30bit)
+1.8V SOS
PB71
FAN SOS DET
FAN_A-H
(8)
CIRCUIT
PB56
F+15V DET
F+15V_MON
FSTB+15V
F+15V_MON
F+15V SOS
+2.5V
+1.2V
POWER ON/OFF
+3.3V(STB)
P_ON/OFF
+1.2V(P)
+1.8V(P)
+3.3V
+2.5V(P)
+15V(P)
+1.8V
+3.3V(P)
+3.3V(SW)
V1
V1
DS2
LED_G/LED_R
LED
LED_G,R
+9V(P)
+3.3V
+5V(P)
+1.8V
+3.3V(P)
FSTB+15V
+9V
+3.3V(P)
+15V(P)
+1.8V(P)
+5V
+14V(LAN)
H51
PB31
FAN_CONT
FAN SOS
FAN_CONT
HDMI INTERFACE
HHH
from
P(MAIN_2)P6
(LED:10TIMES)
(LED:2TIME)
(LED:13TIME)
(LED:10TIME)
(LED:10TIME)
(LED:11TIMES)
(LED:11TIMES)
(LED:2TIMES)
DS