Sanyo CWM-460, Руководство по обслуживанию

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LASER BEAM SAFETY PRECAUTION
IC402 LC723369557 (LCD Driver)
IC BLOCK DIAGRAM & DESCRIPTION
68 66 67 65 19 20
21
22 64 63 62
61
23 24 25 26 27 29 30 28 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52 53 54 55 59 60 56 57 58 78 77
E01 E02 COM1 COM2
COM3 Vdd2 Vdd1
S1 S2
S3
S4 S5 S6
S7
S8 S9
S10
S1
1
S15
S12 S13
S14 S16
S17/PE0 S18/PE1/SCK2 S19/PE2/SO2
S20/PE3/SI2
S21/PF0 S22/PF1/SCK1
S23/PF2/SO1
S24/PF3/SI1
S28/PM3
S25/PM0 S26/PM1
S27/PM2 S29/PN0/BEEP S31/PN2 S30/PN1 S32/PN3 PJ3/DAC3 PJ2/DAC2 PJ1/DAC1 PJ0/DAC0
PK3 PK2 PK1/INT1 PK0/INT0 PH3/ADI3 PH2/ADI2 PH1/ADI1 PH0/ADI0
1
80 74
XIN
XOUT
FMIN
75 72 73 76 70 71
AMIN
SNS
HOLD
VDD VSS
HCTR
LCTR
69 79
2
18 17
16 15
14 13 12 11 10
9 8
7
TEST1
TEST2
PA
0
PA
1
PA
2
PA
3
PB0 PB1 PB2 PB3 PC0 PC1 PC2 PC3
6 5
4 3
PG0
SCK0/PG1
SO0/PG2
SI0/PG3
LA
TCH
BUS DRIV
.
LA
TCH
BUS DRIV
.
LA
TCH
BUS DRIV
.
SIO
BUS DRIV
.
1 / 2
V-DET
SNSFF
1 / 16,1 / 17
PROGRAMMABLE DIVIDER
LA
TCH
UNIVERSAL COUNTER (20bits)
RAN
512 x 4bits
RAN
6K x 16bits
ADDRESS DECODER
BUS DRIVER
INSTRUC- TION DECODER
ADDRESS DECODER
PROGRAM COUNTER
ST
ACK
JUDGE
ALU
DAC ADC
LA
TCH
BUS DRIV
.
LA
TCH
BUS DRIV
.
LA
TCH
BUS DRIV
.
LA
TCH
BUS DRIV
.
LA
TCH
BUS DRIV
.
LA
TCH
BUS DRIV
.
LA
TCH
BUS DRIV
.
MPX
INTERRUPT
MPX MPX MPX MPX
MPX
BEEP
LCP
A/B
LCDA/B
SEG PLA
LA
TCH
LCD POR
T
DRIVER
96
4
4
7
SELECTER
PHASE DETECT
OR
UNLOCK F/F
COMMON DRIVER
REFERENCE DIVIDER
DIVIDER
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL-USYNLIG LASER STRÅLING VED ÅBNING, NÅR
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ
UDS ÆTTELSE FOR STRÅLING.
VARNING-OSYNLIG LASER STRÅLNING NÄR DENNA DEL
ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR
FARLIG.
VORSICHT! -UNSICHTBARE LASERSTRAHLUNG TRITT
A U S , W E N N D E C K E L G E Ö F F N E T U N D E N N
SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST. NICHT,
DEM STRAHL AUSSETZEN.
VARO !-Avattaessa ja suojalukitus ohitettaessa olet alttiina
näkymättömälle lasersäteilylle. Älä katso säteeseen.
CLASS 1 LASER PRODUCT
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
CAUTION – USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED IN THE OPERATING INSTRUCTIONS MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.
THE PRODUCT SHOULD NOT BE ADJUSTED OR REPAIRED BY ANYONE EXCEPT PROPERLY
QUALIFIED PERSONNEL.