Panasonic TH-85PF12W Service Manual ▷ View online
53
TH-85PF12W
54
TH-85PF12W
TH-85PF12W
55
11 Block Diagram
11.1. Diagram Notes
TH-85PF12W
56
11.2. Main Block (1 of 2) Diagram
(LED:13TIME)
(LED:11TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:10TIME)
(LED:2TIME)
(LED:11TIMES)
(LED:10TIME)
+3.3V SOS
Y/PB/PR_2
+3.3V
L,R
LVDS_A
SLOT2
MUTE
+5V(STB)
STB+5V
HD/VD-1
DS SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
V3
LVDS_B
Y,PB,PR
10bit LVDS
LVDS IN A
FAN CONTROL
DS4
R(10bit)
G(10bit)
B(10bit)
Y/PB/PR_3
P+15V SOS
+1.8V(P)
+9V
PC/RS232C TERMINAL
DS SOS DET
CIRCUIT
HD/VD
+1.2V
POWER ON/OFF
+3.3V(STB)
P_ON/OFF
DS9
+1.2V(P)
+1.8V(P)
IP CONV.
STB+3.3V
+3.3V
P+5V SOS
+9V
+2.5V(P)
+15V(P)
KEYSCAN
+1.8V
SYNC SIGNAL
PROCESSOR
+3.3V(P)
+3.3V(SW)
HX
V1
HD,VD
V1
REMOTE
RECEIVER
DS2
DIGITAL SIGNAL PROCESSOR
LED_G/LED_R
L/R_1
MICOM
LED
+5V(P)
AUDIO OUT
LED_G,R
L/R_1
+9V(P)
DN1
Y/PB/PR_3
ASIC
to
+3.3V(P)
PANEL SOS
ASIC OUTA
(30bit)
+1.8V SOS
PB71
FAN SOS DET
+3.3V
+5V(P)
+1.8V
FAN_A-H
(8)
+3.3V(P)
CIRCUIT
FSTB+15V
PB56
+9V
F+15V DET
+3.3V(P)
F+15V_MON
+15V(P)
FSTB+15V
+1.8V(P)
F+15V_MON
+5V
F+15V SOS
+14V(LAN)
H51
+2.5V
PB31
FAN_CONT
FAN SOS
PANEL SOS
PC
RESET
L/R
+15V(FAN)
SCW4
STB+3.3V
+3.3V(STB)
PANEL STB_ON
+15V(P)
+3.3V(P)
PB30
TERMINAL
SLOT1-3 SOS
LED_G
P+5V
L/R_3
HD/VD_2
D3
+5V(STB)
VIDEO SIGNAL
PROCESSOR
DS15
L/R_4
DS1
L/R_1
LVDS RX
RESET
+5V(P)
R/G/B
30bit
+3.3V(STB)
SOUND
CONTROL
LAN+15V
PANEL READY
Y/PB/PR_1
+5V(STB)
HD/VD_4
Y/PB/PR_1
FSTB+15V
+5V(P)
LVDS RX
KEY SWITCH
+15V(FAN)
HD/VD_4
+14V(LAN)
+9V(P)
+9V
SLOT1
L/R_4
FAN SOS
DN2
+5V(STB)
+5V(STB)
HD,VD
AUDIO OUT
+5V
DN5
HX1
DDR2
+5V(P)
HD/VD-1
TTL CONV.
REMOTE IN
EQUALIZER
+15V(P)
Y/PB/PR_4
EEPROM
LED_G
PANEL STB_ON
L LINE OUT
LED_R
SYNC SIGNAL
INVERTER
+2.5V SOS
+5V
+3.3V(P)
SLOT3
Y,PB,PR
AUDIO
SELECT
SCW4
HD/VD SELECT
A/D_C
EVEN 10bit
ODD 10bit
L/R_3
H5
EVEN 10bit
ODD 10bit
Y/PB/PR_4
TTL CONV.
IIC1
LVDS IN B
DN3
ASIC OUTB
(30bit)
+9V(P)
to
LED_R
L/R_2
DS12
LVDS DATA
+2.5V(P)
KEYSCAN
REMOTE RECEIVER
V3
D5
OSD
30bit_RGB VIDEO
SIGNAL PROCESSOR
HD/VD_3
L/R_2
STB+5V
DS BOARD SOS
HD/VD_1
DS11
LVDS_A
FAN_CONT
REMOTE IN
DS14
R LINE OUT
B
Y/PB/PR_1
30bitx2_ASIC OUT
+15V(P)
V2
+9V
+15V(FAN)
DS13
DDR
COMPONENT
SELECT
PB
+5V(P)
+5V(P)
A
+1.2V(P)
+14V(LAN)
DN9
DS3
R,B,G
+1.2V SOS
DN
FAN
VOLTAGE COTROL
PANEL READY
+15V(P)
V15
CLKGEN
DN BOARD SOS
TERMINALS
HD,VD
KEY SWITCH
L,R
VIDEO
LAN
H1
COMPONENT VIDEO/
LAN TERMINAL
HL
Y,PB,PR
H1
RXD/TXD
LAN/RS232C
SIGNAL SELECT
RS232C
+9V
L,R
+5V
from
P(SUB)P7
from
P(MAIN_2)P6
from
P(MAIN_1)P6
+15V(P)
(LED:13TIME)
(LED:11TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:10TIME)
(LED:2TIME)
(LED:11TIMES)
(LED:10TIME)
DS6
I/F
LAN+15V
AUDIO
DAC
HDMI
HDMI
IN A
HDMI
IN B
STB+5V
+5V
HDMI INTERFACE
HHH
+9V
FPGA
+3.3V
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