Sanyo PLC-EF31 Service Manual page 126

Block diagrams PLC-EF31/ 31N/ 31NL
7
ASS'Y MAIN
H H TP-HV
TP-32H1
V V
TP-V
TP-32V1
H
V
IC3295
DVI
DVI
DVI-RGB
DVI-CLK
DVI-HV
PROGRESSIVE SCAN
TP-201
TP-211
OP-AMP
TP-221
PC
VIDEO
PC
OP-AMP
CLP
IC2331
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
T SW
SW3801
ASS'Y_RS232C
7
8
IC6301 MEMORY
IC6321
SGRAM
IC6341
MEMORY
SGRAM
TO PRO.
SCAN
MEMORY
CON-
SGRAM
VERTER
IC3271 IC3272
CLP
IC3273 IC3274
IC3275 IC3276
IC281
IC3277 IC3278
LATCH
BUFFER
TP-2301R
TP-2302G
TP-2303B
PRO.
A/D SCAN
FILTER OP-AMP
CON-
IC2311
VERTER
TP-820R
IC4201
TP-820G
V
TP-820B
A/D
OP-AMP BUFFER
VCO
H /V
IC8201 FROM IC301 IC3201
IC3202
IC3203
FROM SCAN
CONVERTOR
RS232C FROM
SWITCH CPU
USB FROM
CPU
IC9801
K38F
RXD
TXD
RTS
CTS
USB
R/C-IN
AUDIO L/R
RESET
8
B1 [Right]
9 10
H
IC3296
H
16bit
VCO
DVI-RGB
DVI
DVI-CLK
DVI-HV
DHS
GHS
DVS
V V
DCLK
16bit
1 TO 2 SCAN DATA
VIDEO
CON- CON-
ENHAN
VERTER VERTER
CER
IC3231 IC301 IC3401
PRO. SCAN
PC
16bit
PC-RGB
PC-CLK
PC-HV
MEMORY
IC1311
EEP-ROM
SERIAL
MEMORY
IC1351 RS232C
FLASH
USB
MEMORY
IC1352
SRAM
IC1341
OSC
IC1331
OSC
9 10
-22-
11
IC2561
IC2571
IC2581
TP-2561
IC2591
PSIG
IC501
DIGITAL
The IC1501, IC1531 and IC1561
exist in UXGA model only. S&H
IC1501
CLK
DIGITAL
S&H
IC531
DIGITAL
DHS
S&H
HRST
DVS
IC401
VRST
DCLK IC1531
DATA
DATA
DIGITAL DIGITAL
FIFO
GAMMA S&H
IC561
IC2401
DIGITAL
GHOST
S&H
CANCELER
IC1561
DIGITAL
S&H
BUFFER
TTL
BUFFER
IC3351
CPU FILP
IC801 FLOP
DAC
I/O EXP.
BUFFER MEMORY
FLASH
IC871
MEMORY
SRAM
IC892
Page
BLOCK DIAGRAM
B1
Diagram
Name
11
12
A
B
PSIG1~4
TO LCD
PANEL RGB
TP-2517
C
TP-2516 LCD
PANEL
TP-2527
GREEN
TP-2526
LCD
PANEL
TP-2537
LCD
TP-2536
PANEL
TO LCD
PANEL RGB
D
E
F
G
H
Signal lines
12