Panasonic TH-58PZ850U Service Manual page 34

9.2. Block Diagram (2/6)
SC SCAN DRIVE
SU SCAN OUT (UPPER)
SC-BOARD
ENERGY RECOVERY
SOS DETECT
(LED (LED 6 TIMES) 6 TIMES)
SOS6_SC1
SC-BOARD
FLOATING PART
SOS DETECT
(LED (LED 7 TIMES) 7 TIMES)
SOS7_SC2
+5V(P)
+15V(P)
SCAN CONTROL
SCAN
SU41 SC41
DRIVER
CONTROL
PULSE
SU11
VSUS
SUSTAIN
SD11 PULSE
SCAN
PULSE
SD42 SC42
SCAN
DRIVER
SD46 SC46
VOLTAGE
GENERATOR
C1
SD SCAN OUT (LOWER)
DATA DATA
DRIVER DRIVER
TH-58PZ850U
Block (2/6) Diagram
FORMAT CONVERTER,
D
PLASMA AI PROCESSOR
PANEL MICOM GenX6
EEPROM
SOS4_PS
(LED:4TIMES) (LED:4TIMES) POWER SOS
+15V(P) +15V(P) DET (LED:2TIMES) (LED:2TIMES)
+3.3V(P)
+3.3V(P) DET (LED:3TIMES) (LED:3TIMES)
+5V(P) +5V(P) DET
(LED:5TIMES) (LED:5TIMES)
SOS6_SC1
SOS6_SC1 (LED:6TIMES) (LED:6TIMES) CONTROL SIGNAL
SOS7_SC2
SOS7_SC2 (LED:7TIMES) (LED:7TIMES)
SC20 D20 +5V(P)
RESET
SOS8_SS
+15V(P)
(LED:8TIMES) (LED:8TIMES)
LVDS RX
CPG with SS
H/V SYNC CONTROL
DISCHARGE CONTROL SUB-FIELD PROCESSOR
PLASMA AI
DATA DRIVER
SUSTAIN
CONTROL
D3 D5 D31 D32
to/from
A3,A5
VSUS
SC2
C11 C21
DATA DRIVER (RIGHT)
Vda Vda
C10 C20
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
to
A6,A7
P POWER SUPPLY
P(MAIN)
P-BOARD
SOS DETECT
SOS4_PS
PS SOS
(LED (LED 4 TIME) 4 TIME)
+5V(P) +5V(P)
+5V(STB) +5V(STB)
POWER MICOM
D25 P25 P25
+15V(P) +15V(P)
ON/OFF CONTROL
PANEL MAIN ON
ALL OFF ALL OFF
FSTB+15V
PROCESS
DDR Vda
VOLTAGE
+15V(P)
RECTIFIER
+5V(P)
FLASH
MEMORY
PROCESS
DCDC STANDBY
+5V(STB)
+15V(P) +2.5V(P)
VOLTAGE VOLTAGE
+2.5V(P)
MAIN SW2 CONTROL
RECTIFIER
DCDC
+3.3V(P)
+15V(P)
+3.3V(P)
+1.2V(P)
+1.2V(P)
COLD COLD
STANDBY
DCDC +3.3V VOLTAGE
+5V(STB)
CONTROL
+3.3V(STB) (STB) HOT HOT
RESET
RECTIFIER
RECTIFIER
D33
C22
C2 DATA DRIVER (CENTER)
+5V(P)
SOS8_SS
SUSTAIN CONTROL
C36
C26
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
34
P6 P7
SS2 SUSTAIN CONNECTOR
SS SUSTAIN DRIVE
MAIN SW1
MAIN SW2
P12 SS12
MAIN SW1
+15V(P)
Vda
P(SUS)
VSUS VSUS
P11 SS11
SS-BOARD
SUSTAIN SOS DETECT
VOLTAGE
(LED (LED 8 TIME) 8 TIME)
RECTIFIER
ADDRESS
VOLTAGE
SUSTAIN (VE)
VOLTAGE
CONTROL
SUSTAIN
POWER
PULSE
FACTOR
CONTROL
POWER
FACTOR
ERASE
CONTROL
PULSE
RECTIFIER
LINE
FILTER
LINE
FILTER
P52 P51
HOT HOT
COLD COLD
P2
VSUS
SS33 SS34
P9
AC CORD
SS3 SUSTAIN CONNECTOR
C35 C33
C3 DATA DRIVER (LEFT)
SOS8_SS
SUSTAIN CONTROL
Vda
VIDEO DATA
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
TH-58PZ850U
Block (2/6) Diagram
SS02
SS21
SS22
SS03
SS35