Panasonic TH-42PZ80UA Service Manual page 32

9.2. Block Diagram (2/6)
SC SCAN DRIVE
SC2
VSUS
SU SCAN OUT (UPPER)
SC-BOARD
ENERGY RECOVERY
SOS DETECT
(LED (LED (LED 6 TIMES) 6 TIMES) 6 TIMES)
SOS6_SC1
SC-BOARD
FLOATING PART
SOS DETECT
(LED (LED (LED 7 TIMES) 7 TIMES) 7 TIMES)
SOS7_SC2
+5V(P)
+15V(P)
SCAN CONTROL
SCAN
SU41 SC41
DRIVER
CONTROL
PULSE
SU11
VSUS
SUSTAIN
PULSE
SD11
SCAN
PULSE
SD42 SC42
SCAN
DRIVER
SD46 SC46
VOLTAGE
GENERATOR
C1 DATA DRIVER (RIGHT)
SD SCAN OUT (LOWER)
DATA
DRIVER
TH-42PZ80UA
Block (2/6) Diagram
FORMAT CONVERTER,
D
PLASMA AI PROCESSOR
PANEL MICOM
GenX6
EEPROM
SOS4_PS
(LED:4TIMES) (LED:4TIMES) (LED:4TIMES) POWER SOS
+15V(P) +15V(P) DET (LED:2TIMES) (LED:2TIMES) (LED:2TIMES)
+3.3V(P) +3.3V(P) DET (LED:3TIMES) (LED:3TIMES) (LED:3TIMES)
+5V(P) +5V(P) DET (LED:5TIMES) (LED:5TIMES) (LED:5TIMES)
SOS6_SC1
SOS6_SC1 (LED:6TIMES) (LED:6TIMES) (LED:6TIMES) CONTROL SIGNAL
SOS7_SC2
SOS7_SC2 (LED:7TIMES) (LED:7TIMES) (LED:7TIMES)
SC20 D20 +5V(P)
RESET
SOS8_SS
+15V(P)
(LED:8TIMES) (LED:8TIMES) (LED:8TIMES)
LVDS RX
CPG with SS
H/V SYNC CONTROL
SUB-FIELD PROCESSOR
DISCHARGE CONTROL
PLASMA AI
DATA DRIVER
SUSTAIN
CONTROL
D3 D5 D31 D32
to/from
A3,A5
C11 C12
Vda Vda
DATA DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER
P POWER SUPPLY
SOS4_PS PS SOS
(LED (LED (LED 4 TIME) 4 TIME) 4 TIME)
+5V(P) +5V(P)
+5V(STB) +5V(STB)
POWER MICOM
D25 P25
+15V(P) +15V(P)
PANEL MAIN ON ON/OFF CONTROL
Vda
DDR
PROCESS
+15V(P) VOLTAGE
RECTIFIER
FLASH
+5V(P)
MEMORY
DCDC
+15V(P) +2.5V(P)
+2.5V(P)
PROCESS
VOLTAGE
DCDC
CONTROL
+3.3V(P)
+15V(P)
+3.3V(P)
+1.2V(P)
+1.2V(P)
COLD COLD COLD HOT HOT HOT
DCDC +3.3V
+5V(STB)
+3.3V(STB) (STB)
FSTB+15V
STANDBY
RESET
VOLTAGE
+5V(STB) RECTIFIER
STANDBY
VOLTAGE
+15V(FAN)
CONTROL
P7
D33 +5V(STB)
FSTB+15V
P6
RECTIFIER
to +15V(SND)
A6,A7
LINE
FILTER
P9
AC CORD
C21
SOS8_SS
SUSTAIN CONTROL
C10 C20
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
32
P2
SS SUSTAIN DRIVE
P-BOARD
SOS DETECT
VSUS
P11 SS11 VSUS
SUSTAIN
VOLTAGE
SS-BOARD
RECTIFIER
SOS DETECT
(LED (LED 8 TIME) 8 TIME) 8 TIME)
ADDRESS
VOLTAGE
SUSTAIN (VE)
VOLTAGE
CONTROL
SUSTAIN
PULSE
ERASE
PULSE
POWER
FACTOR
CONTROL MAIN SW1
MAIN SW2
P12
SS12
+15V(P)
Vda
RECTIFIER
LINE
FILTER
SS35 SS33 SS34
C25 C23
C2 DATA DRIVER (LEFT)
SOS8_SS
SUSTAIN CONTROL
Vda
VIDEO DATA
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
TH-42PZ80UA
Block (2/6) Diagram