Sanyo PLC-UF15 Service Manual page 133

Block diagrams -- Signal lines PLC-UF15
7
Assembly Main
H H TP-HV
TP-32H1
V V
TP-32V1 TP-V
H H
V V
IC8261
V
H
IC8251
DVI
BUFFER BUFFER BUFFER
IC8201 IC8211 IC8201 IC8211 IC8201 IC8211
IC8221 IC8221 IC8221
DIGITAL SIGNAL DIGITAL SIGNAL DIGITAL SIGNAL
R
TP-201
TP-211
TP-221
G
BUFFER BUFFER BUFFER
IC201/211 IC201/211 IC201/211
/221 /221 /221
ANALOG SIGNAL ANALOG SIGNAL ANALOG SIGNAL
B
A/D A/D A/D
IC2201 IC2201 IC2201
CLP FROM
IC2301
IC281
RS232C FROM
SWITCH CPU
USB FROM
CPU
IC9801
K38A
IC3801
RS232C_DRIVER
IC3803
RXD IC3804
R
2
TXD
T
3
AL_PORT_IN
CTS
R
7
RTS
T
8
K38B
RXD R
2
TXD
T
3
AL_PORT_OUT
CTS
R
7
RTS
T
8
K38C
USB1 D-
USB1 D+
K38D
N
L
TOR OUT
R
K38E
ET SW
SW3801
ASS'Y_RS232C
7
8
H
ANALOG
V
DIGITAL
V
H
H/V
IC2301 IC2301 IC2301
SW SW
FPGA FPGA FPGA
H/V
IC3401 IC3401 IC3401
VIDEO VIDEO VIDEO
ENHANCER ENHANCER ENHANCER
H
H
SW
IC8253
H
GREF
K38F
RXD
TXD
RTS
CTS
USB
R/C-IN
AUDIO L/R
RESET
8
B1
9 10
IC6301
VCO1 MEMORY
IC6321
IC4231 SGRAM
IC6341
IC6361
H/V
IC4201 IC4201 IC4201
BUFFER BUFFER BUFFER
PROGRESSIVE PROGRESSIVE PROGRESSIVE
IC4261/4271 IC4261/4271 IC4261/4271
SCAN SCAN SCAN
/4281 /4281 /4281
CONVERTER CONVERTER CONVERTER
H/V
IC301 IC301 IC301
SCAN SCAN SCAN
CONVERTER CONVERTER CONVERTER
GREF
SYSTEM BUS
H/V H/V
SYSTEM BUS
IC2401 IC2401 IC2401 IC4401 IC4401 IC4401 IC401 IC401 IC401
CLOCK CLOCK CLOCK GHOST GHOST GHOST DIGITAL DIGITAL DIGITAL
CONVERTER CONVERTER CONVERTER CANCELER CANCELER CANCELER GAMMA GAMMA GAMMA
NOTE:
VCO2 IC4401 is used only for "UXGA" model.
IC2403
SYSTEM BUS
BUFFER
RS232C
CPU FILP
USB
IC801 FLOP
I/O EXP.
MEMORY
IC871
FLASH
MEMORY
IC892
SRAM
9 10
-2-
[Right]
11
IC2561
IC2571
IC2581
TP-2561
IC2591
PSIG
PSIG1~4
TO LCD
PANEL RGB
IC1501, IC1531 and IC1561
are used only for "UXGA" model.
TP-2517
DIGITAL DIGITAL DIGITAL
S&H S&H S&H
TP-2516
IC501 IC501
DIGITAL DIGITAL DIGITAL
S&H S&H S&H IC1501 IC1501
TP-2527
DIGITAL DIGITAL DIGITAL
S&H S&H S&H IC531
TP-2526
DIGITAL DIGITAL DIGITAL
IC1531
S&H S&H S&H
TP-2537
DIGITAL DIGITAL DIGITAL
IC561
S&H S&H S&H
TP-2536
DIGITAL DIGITAL DIGITAL
IC1561
S&H S&H S&H
BUFFER
TO LCD
IC406/407
PANEL RGB
/408
MEMORY
IC1311 TTL TTL-ECL
EEP-ROM
IC3351
MEMORY
IC1351
FLASH
DAC
IC3561
MEMORY
IC1352
SRAM
IC1341
OSC
IC1331
OSC
BLOCKDIAGRAM
B1 Block diagram -- Signal lines
11
12
A
B
C
RED RED
LCD LCD LCD
PANEL PANEL PANEL
GREEN GREEN GREEN
LCD LCD LCD
PANEL PANEL PANEL
BLUE BLUE BLUE
LCD LCD LCD
PANEL PANEL PANEL
D
E
F
G
H
12