Block Diagram - Panasonic TH-46PZ850U Service Manual

9 Block Diagram

9.1. Block Diagram (1/6)
GH HDMI4 IN
HDMI3
HDMI2
HDMI1
TUNER
VIDEO1
COMP1
COMP2
MONITOR
OUT
G FRONT TERMINAL
KEY SWITCH
Y,C,V
VIDEO2 L,R
G51 A51
KEY SWITCH
SQUAWKER(R)
A12
WOOFER(R)
SQUAWKER(L)
A10
WOOFER(L)
OPTICAL
AUDIO
from
P6
A6
from P7
A7
TH-46PZ850U
Block (1/6) Diagram
ETHERNET
ETHERNET
IF
LAN
HDMI
HDMI4
EQUALIZER
GH11 A11
+5V(S) +5V(S)
+3.3V(S) +3.3V(S)
HDMI EQUALIZER
/SWITCH
CH0 DATA
V
R/G/B
L,R
V,Y,C
L,R
Y,PB,PR
L,R
Y,PB,PR
VIDEO SW
L,R
R,G,B
PC L,R
V
L,R
L,R
SOUND
MONITOR
AUDIO SW
PROCESSOR
L,R
Y,C,V
L,R
KEYSCAN1
FSTB+15V
TUNER SOS DET
TUNER SOS
+9V(S)
CIRCUIT
+5V(S)
(LED:10TIMES) (LED:10TIMES)
+30V(BT)
PWM AUDIO OUT R
AUDIO AMP R
SOUND SOS DET
SOUND SOS
CIRCUIT
+15V(SND) (LED:12TIMES) (LED:12TIMES)
PWM AUDIO OUT L
AUDIO AMP L
OPTICAL OUT
OUT
DCDC
FSTB+15V +15V(S)
+5V(S)
FSTB+15V SUB+5V
+15V(SND)
DCDC
+9V(S)
SUB+9V
+15V(S)
+5V(S) +30V(BT)
BT+30V
+15V(FAN)
+9V(S)
+5V(STB)
STB+3.3V
+5V(STB) +3.3V(STB)
DDR2 CLKGEN
USB DATA
ETHERNET IF
FRONT END
CH0 DATA
PROCESSOR
HDMI I/F
RECEIVER
Peaks Lite PRO
10bit A/D
Y/UV_16bit
OSD_16bit
DTV_V
DTV AUDIO
OPTICAL OUT
SBO2
SD BOOT
SBI2
PANEL STB_ON
PAMEL SOS
HDMI AUDIO
PANEL STATUS
DTV AUDIO
RESET RESET
OPTICAL OUT
STB MCU
GenX5
RESET
IIC1 EEPROM
GENX
SBI1
SBO1
KEYSCAN1
+9V(S) SUB+9V DET
+5V(S) SUB+5V DET
+3.3V(S)
SUB+3.3V DET
TUNER SOS (LED:10TIMES) (LED:10TIMES)
SOUND SOS (LED:12TIMES) (LED:12TIMES)
REMOTE IN
POWER LED(R)
AI SENSOR
KEYSCAN3
FAN CONT
(LED:11TIMES) (LED:11TIMES) FAN SOS
DCDC
+1.2V(S)
SUB+1.2V
DCDC
+3.3V(S)
SUB+3.3V
+1.8V(S)
SUB+1.8V
DCDC
+3.3V
GC6+3.3V
DCDC
+1.8V
GC6+1.8V
+1.2V
GC6+1.2V
A DIGITAL SIGNAL PROCESSOR
31
GL
GL02
GS02
D+/- SD_USB SD CARD
USB I/F GS09
A9
I/F SLOT
+3.3V(S)
+3.3V(S)
DDR2
R/G/B_30bit
Y/UV_16bit LVDS DATA
LVDS DATA
OSD_16bit
GC6
TXD
RS-232C
RXD RS-232C
DRIVER
+3.3V(STB)
A1
+15V(FAN)
+15V(FAN)
FAN CONT FAN POWER
A30 PB30
+9/7.2V
PB31
FAN SOS
FAN SOS DET
PB32
CIRCUIT
PB36
(LED:11TIMES) (LED:11TIMES)
PB37
PB FAN CONTROL
SD BLUE LED
SD LED
GS SD CARD SLOT
to D5
A5
to D3
A3
K REMOTE RECEIVER
POWER LED
AI SENSOR
+3.3V(STB)
REMOTE
RECEIVER
K1
LED(R)
AI SENSOR
POWER
SWITCH
S1 ON
S POWER SWITCH
FAN_A-D
TH-46PZ850U
Block (1/6) Diagram