Overall Block Diagram (Ty-Tp50P8-S) - Panasonic TY-TP42P8-S Service Manual

TY-TP42P8-S / TY-TP50P8-S
9.2.

Overall Block Diagram (TY-TP50P8-S)

CONTROLLER
+5V
ALM LED
+5V
PEN MODE
SW
R-OUT
PEN DATA
PENSW
CONVERTER
J4 J9
CPU
RESET
+5V
TXD/RXD
POWER
SW
USB/RS232C
CONVERTER/ USB CONNECTOR
FUSE
VBUS
DRIVER
J1
D+
D-
EEPROM
TY-TP50P8-S
Overall Block Diagram
XPHOTO-4
PEN DATA
SELECTION
RECEIVE from PHOTO
J17 J16
ADDRESS
DECODER
(SEL)
DECODER ANALOG
(V) SW
PHOTO
Tr.
matrix
J10
YPHOTO-2
RECEIVER
DECODER
(V)
PHOTO
ANALOG
Tr.
SW
matrix
DECODER
RECEIVER
(SEL)
J11
IR RAY
J10
YPHOTO-1
DECODER
(V)
PHOTO
ANALOG
Tr.
SW
matrix
DECODER
RECEIVER
(SEL)
J11 EMITTER
IR LED
matrix
DRIVER DRIVER
(H) (V)
DECODER DECODER
(H) (V)
DECODER
(SEL)
J18
J19
XLED-4
XPHOTO-3 XPHOTO-2
J11 J10 J11
DECODER DECODER
(SEL) (SEL)
DECODER ANALOG DECODER ANALOG
(V) SW (V) SW
PHOTO PHOTO
Tr. Tr.
matrix matrix
RECEIVER RECEIVER
IR RAY
IR RAY IR RAY
IR RAY
EMITTER EMITTER
IR LED IR LED
matrix matrix
DRIVER DRIVER DRIVER DRIVER
(H) (V) (H) (V)
DECODER DECODER DECODER DECODER
(H) (V) (H) (V)
DECODER DECODER
(SEL) (SEL)
J14 J13 J14
XLED-3 XLED-2
50
XPHOTO-1
PEN DATA
SELECTION
J10 J11 J10
ADDRESS
DECODER
(SEL)
DECODER ANALOG
(V) SW
PHOTO
Tr.
matrix
YLED-2
RECEIVER
DRIVER
(V)
DECODER
(V)
IR
DRIVER
LED
(H)
matrix
DECODER
EMITTER
(H)
DECODER
(SEL)
IR RAY
YLED-1
DRIVER
(V)
DECODER
(V)
IR
DRIVER
LED
(H)
matrix
DECODER
EMITTER
(H)
DECODER
(SEL)
EMITTER
IR LED
matrix PEN
TOUCH
RECEIVE
PEN
DRIVER DRIVER
(H) (V)
J15 J1 P1
IR RAY
DECODER DECODER
(H) (V)
DECODER
PEN DATA
(SEL)
ADDRESS
J13 J14 J13
SELECTION
XLED-1
TY-TP50P8-S
Overall Block Diagram
J13
J14
J13
J14