Sony TRINITRON PVM-14L3 Service Manual page 156

es0 CS! cS2 VDD vec A04 A03 A02 Ao1 \VREFU2
Veo IN2 coNT2 oUT2
()-+~O—F @ d
8-BIT
a
(R-2R)
CHIP SELECT|
yA
SDA@? D/A SONY '
set @) : H
ar
ure ar
H
UPPER DIGITS
UPPER DIGIT: R DIGITS
UPPER Dia
i BL GODS QUEL. GND,
a3 § SEGMENT R-2R
SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R
cs2 08)
04
gre
18s
87488 eBIT LATCH 'sBrT LATOH| SBI LATCH| @BITLATCH csi F ad
B (2/5) CXA1521M (1C204, 16304, 1C404)
z
INTE
seer. Pos
2
osoG9
D/A & VO
LATCH hen
a
'8BIT LATCH| 'BIT LATCH 8BIT LATCH;
8BIT LATCH|
CONTROL LOGIC
= D/A CONV. a
Je
Mon (i
i H
ear
Eg
eiT 3erT
: i :
UPPER DIGITS UPPER DIGITS
UPPER DiaiTs UPPER DIGITS
i
q
'SEGMENT R-2R SEGMENT R-2R
SEGMENT R-2R SEGMENT R-2R
8 BIT |e iam,
LATCH [pa conv,
1
B (4/5) CXA1739S (1C2001) QE G
B (1/5) MB900: 4 B (1/5) MAX202CSE-T (IC101)
(1/5) MB90096PF (IC 106, IC110)
ow veo pisP 49
ve eno VeyNC
EVEN
Ci. TiOUT RESET 6)
3 DISPLAY CONTROL
Ws
AUN
TS @6-+| SERIAL
C2. RIOUT
SIN 5}
INPUT
Ve THIN SCLK @)
'T20UT
'T2iN
TRE @3
COMMAND igpLi.
TABLE ROM
R2iN R20UT
MEMORY
CONTROL pty
(G2FIGURE 16LINE)
COMMAND
TABLE ROM DOT EEOC
(16KByte)
Dock! (8) DOT cLock
HSYNC (42) GENERATOR
CPOUT (1) (PLL CIRLOIT)
vcoIN
PYM-4L3/14L4/20L4
79
7-9
SONY-SP1640 / DRUCK 19