Sony VPL-HS2 Service Manual page 97

ADXL202JE-REEL (IC603)
VDD XFT
8 7
X SENSOR
RFILT
32k
DEMOD
DUTY
OSCILLATOR
CYCLE
MODULATOR
DEMOD
RFILT
Y SENSOR 32k
1 3 6 2
COM YFT T2
BA00ASFP-E2 (IC604-607, 610)
Reference
Vcc
2 –
Voltage
+
CTL 1 4 OUT
5 C
GND 3
BA033FP-E2 (IC521)
BA05FP-E2 (IC600)
REFFERENCE
1
VCC
VOLTAGE
3 OUT
2
GND
VPL-HS2
M62392FP (IC708)
CS0 CS1 CS2 VDD VCC AO6
24 23 22 21 20 19
CHIP SELECT
8BIT
5 XOUT
UPPER DIGITS UPPER DIGITS
SEGMENT R-2R SEGMENT R-2R
8BIT LATCH 8BIT LATCH
8
8BIT LATCH 8BIT LATCH
4 YOUT
8BIT
UPPER DIGITS UPPER DIGITS
SEGMENT R-2R SEGMENT R-2R
1 2 3 4
R SCL SDA AO7
PQ20VZ1U (IC770)
IN
1
ON/OFF 2
EXCLUSIVE
IC(STABILIZER,
ADJ OVER CURRENT &
4
HEAT PROTECTION,
ON/OFF CONTROL)
5 3
GND OUT
S-80928ANMP-DDR-T12 (IC526, 705)
V
DD 2
DELAY 1 OUT
V
REF
V 4
SS
5
CD
6-21
C C
AO5 AO4 AO3 AO2
18 17 16 15
8BIT 8BIT 8BIT 8BIT 8BIT
UPPER DIGITS UPPER DIGITS UPPER DIGITS UPPER DIGITS
SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R
8BIT LATCH 8BIT LATCH 8BIT LATCH 8BIT LATCH
8BIT LATCH 8BIT LATCH 8BIT LATCH 8BIT LATCH
8BIT 8BIT 8BIT 8BIT 8BIT
UPPER DIGITS UPPER DIGITS UPPER DIGITS UPPER DIGITS
SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R
5 6 12 7 8
AO8 AO9 GND AO10 AO11 AO12
SN74LV08APWR (IC704)
TC74VHCT04AFT (EL) (IC711, 713)
VCC 6A 6Y 5A 5Y 4A 4Y
14 13 12 11 10 9 8
1 2 3 4 5 6 7
1A 1Y 2A 2Y 3A 3Y GND
SN74AHCT541PWR (IC709, 710, 712)
OE 1 20 VDD
2 19 OE2
A1
A2 3 18 Y1
A3 4 17 Y2
A4 5 16 Y3
6 15 Y4
A5
A6 7 14 Y5
A7 8 13 Y6
A8 9 12 Y7
GND 10 11 Y8
6-21
TC7WH74FU (TE12R) (IC703)
AO1 VREFU2
14 13
8 7 6 5
S R Q
C D Q
1 2 3 4
9 10 11
VREFL VREFU1
TK11900MTL (IC753)
VIN 6
SHUT OVER HEAT
SD 2
DOWN PROTECTION
BANDGAP
REFERENCE
GND
4 VD
3 FB
– +
+
–
5 1
BP