Chapter 7. Block Diagram/Overall Wiring Diagram Block Diagram - Sharp PG-MB56X Service Manual

PG-MB56X/PG-MB66X/XG-MB55X-L/XG-MB65X-L/XG-MB67X-L
CHAPTER 7.
XG-MB55X-L
BLOCK DIAGRAM/OVERALL WIRING DIAGRAM
[1] BLOCK DIAGRAM
BLOCK DIAGRAM
J
BIMETAL
I
H
S+,S-
AUDIO-OUT(3.5 )
G
AUDIO-IN(RCAL,R)
F
RGB INPUT1(15pin)
E
RGB INPUT2(15pin)
D
C
Monitor OUT(15pin)
B
RS-232C
LAN
A
1
N/F
SP_ MUTE
Audio AMP
IC3551
Sound
AUDIO
Audio Control
AUDIO-IN(3.5 )
IC3533
AOUT_ MUTE
AUDIO
Audio SW
IC3531
Video/RGB
AUDIO
S-Video(S)
Video(RCA)
H,V
SYNC SW
R,G,B
IC3152
EDID5V
EDID
E 2 PROM
EDID
IC3001
H,V
RGB SW
R,G,B IC3002
IC3052
EDID5V
EDID
2
E PROM
EDID
IC3051
Level
H,V Converter
IC3101
R,G,B
RS232C
DRIVER
IC2561
IC8201
2 3 4
Service Manual
DC-DC Converter
Q901,Q903,Q904
PWM
IC7701
PSU
PFC
IC703
IC902
VOL
Y/C
Digital
Video
Decoder
CVBS TVP5146
IC3351
X'tal
14.3MHz
H,V
H,V
MST3583
A/D
RGBSEL
Amp
PLL
OUTDIS
IC3201
R,G,B
LAN Processor
IC8001
5 6
7 – 1
Low Voltage Starter
D907,T903,R937
C916,C920
uPD78F9177A
IC7707
5V Rst
PWRGOOD
IC1743
SCL,SDA
V_PDWN,V_RES
IREQ
VY[7:0]
VCLK
ALFH,ALFV
SCL,SDA
SOG
COAST
CLAMP
H,VSOUT
DATACK
GOUT[7:0]
ROUT[7:0]
BOUT[7:0]
E 2 PROM
32k SCL,SDA
IC2261
FLASH
FLCS
1Mbitx16
MAD[20:1]
IC2262
MD[15:0]
SRAM
4x1Mbitx16
(15-60MHz) MMCS
IC2263
RxD1/TxD1
RxD0/TxD0
XG-MB67X-L Only
7 8
LAMP
9 10