Panasonic TH-46PZ85U Service Manual page 32

9.2. Block Diagram (2/6)
SC2
SU SCAN OUT (UPPER)
VSUS
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
(LED 6 TIMES)
SOS6_SC1
SC-BOARD
FLOTING PART
SOS DETECT
(LED 7 TIMES)
SOS7_SC2
SCAN CONTROL
SCAN
SU41 SC41
DRIVER
CONTROL
PULSE
SU11
SUSTAIN
SD11 PULSE
SCAN
PULSE
SD42 SC42
SCAN
DRIVER
SD46 SC46
VOLTAGE
GENERATOR
SD SCAN OUT (LOWER)
DATA DATA
DRIVER DRIVER
TH-46PZ85U
Block (2/6) Diagram
SC SCAN DRIVE D FORMAT CONVERTER,
PLASMA AI PROCESSOR
PANEL MICOM GenX6
EEPROM
SOS4_PS
(LED:4TIMES) POWER SOS
+15V(P) +15V(P) DET (LED:2TIMES)
+3.3V(P) +3.3V(P) DET (LED:3TIMES)
+5V(P) +5V(P) DET (LED:5TIMES)
SOS6_SC1
SOS6_SC1 (LED:6TIMES) CONTROL SIGNAL
SOS7_SC2
SOS7_SC2 (LED:7TIMES)
SC20 D20 +5V(P)
+5V(P) RESET
SOS8_SS
+15V(P) +15V(P)
(LED:8TIMES)
DISCHARGE CONTROL
SUSTAIN
CONTROL
VSUS
D3 D5
to/from
A3,A5
C11
C1 DATA DRIVER (RIGHT)
Vda
C10 C20
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
SOS4_PS
+5V(P) +5V(P)
+5V(STB) +5V(STB)
D25 P25
+15V(P) +15V(P)
PANEL MAIN ON
LVDS RX
DDR
CPG with SS
H/V SYNC CONTROL
SUB-FIELD PROCESSOR
PLASMA AI FLASH
DATA DRIVER MEMORY
DCDC
+15V(P) +2.5V(P)
+2.5V(P)
DCDC
+3.3V(P)
+15V(P)
+3.3V(P)
+1.2V(P)
+1.2V(P)
DCDC +3.3V
+5V(STB)
+3.3V(STB) (STB)
FSTB+15V
RESET
+5V(STB)
+15V(FAN)
P7
D31 D32 D33 +5V(STB)
FSTB+15V
P6
to
+15V(SND)
A6,A7
C21 C22
C2 DATA DRIVER (CENTER)
SOS8_SS
SUSTAIN CONTROL
Vda
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
32
P POWER SUPPLY
P2
SS SUSTAIN DRIVE
PS SOS
(LED 4 TIME)
P-BOARD
SOS DETECT
POWER MICOM
ON/OFF CONTROL
VSUS
P11
SS11 VSUS
Vda
PROCESS SUSTAIN
+15V(P) VOLTAGE VOLTAGE
RECTIFIER RECTIFIER
+5V(P)
PROCESS SUSTAIN
VOLTAGE VOLTAGE
CONTROL CONTROL
COLD HOT
STANBY
VOLTAGE
POWER
RECTIFIER
FACTOR
MAIN SW1
CONTROL
MAIN SW2
P12 SS12
+15V(P)
STANBY
Vda
VOLTAGE
CONTROL RECTIFIER
LINE
RECTIFIER
FILTER
LINE
FILTER
SS35
P9
AC CORD
C35
C3 DATA DRIVER (LEFT)
+5V(P)
SOS8_SS
SUSTAIN CONTROL
C26 C36
Vda
VIDEO DATA
DATA DATA DATA
DRIVER DRIVER DRIVER
SS-BOARD
SOS DETECT
(LED 8 TIME)
ADDRESS
VOLTAGE
(VE)
SUSTAIN
PULSE
ERASE
PULSE
SS33 SS34
C33
DATA
DRIVER
TH-46PZ85U
Block (2/6) Diagram