Sony VPL-HS2 Service Manual page 112

24LC21AT/SN (IC102)
H/V
GENERATOR
SDA
5
I/O MEMORY
EEPROM
CONTROL CONTROL XDEC
VCLK 7
ARRAY
LOGIC LOGIC
SCL 6
PAGE LATCHES
YDEC
VCC
8
VSS
4
SENSE AMP
R/W CONTROL
1 2 3
NC NC NC
BA05FP-E2 (IC201, 304)
REFFERENCE
1
VCC
VOLTAGE
3 OUT
2
GND
BU4052BCFV-E2 (IC305, 306)
VDD 16
INH 6
LEVEL BINARY TO 1 OF 4
A 10
CONVERTER DECODER WITH INHIBIT
B 9
VSS 8
VEE 7
X0 12
X1 14
X2 15
X3 11
Y0 1
Y1 5
Y2 2
Y3 4
M52347FP-TE (IC203)
CLAMP+
TIMING V. POL H. POL
20 19 18
CLAMP
GEN
LOGIC
LOGIC
1 2 3
H. STATE V. STATE CLAMP
SW
MM1228XFBE (IC103)
8 7 6
H
6dB
L
CLAMP CLAMP
SW
L
H
CLAMP BIAS
1 2 3
13 X
3 Y
6-36
QA QA
CLAMP+ HD– HD+ VD+ V S/S
OUT V OUT OUT OUT OUT
CC
17 16 15 14 13 12
EDGE V TIME V. SYNC
SW GATE
SYNC H H V V
SHAPE DET SHAPE DET
SEP
4 5 6 7 8 9
GREEN GND COMP/H COMP/H V IN V DET V TIME GATE
IN IN DET
SN74LV4053APWR (IC202)
5
16 15 14 13 12
SW
4
2 5
1 3 4
TPA2000D1PW (IC303)
VDD AGND
12
GAIN
INN 2
ADJUST
-
+
+ -
GAIN
INP 1
ADJUST
SD
SHUTDOWN 3
GAIN1 5 BIASES
AND
GAIN0 4 2
GAIN REFERENCES
COSC 14
13
ROSC
16 16
BYPASS
6-36
TDA7309D013TR (IC301)
V S/S
RECOUTL
IN
11
IN1L 17
IN2L 18
IN3L 20
SEP
INPUT
SELECTOR
IN1R 14
IN2R 13
IN3R 11
SUPPLY
10
16 7 15
SW
VS AGND CREF RECOUTR
11 10 9
6 7 8
15
11 PVDD
+
DEGLITCH GATE
10 OUTN
-
LOGIC DRIVE
-
+
9
GNDN
6
PVDD
+
-
- DEGLITCH GATE
7 OUTP
LOGIC DRIVE
+
8 GNDP
OC
START-UP
DETECT
RAMP PROTECTION
GENERATOR LOGIC
THERMAL VDD OK
LOUDL
1 19
VOLUME +
LOUDNESS
2 OUTL
MUTE
6 DGND
4 SDA
SERIAL BUS DECODER + LATCHES
5 SCL
8 ADDR
VOLUME + SOFT
3 CSM
LOUDNESS MUTE
9 OUTR
MUTE
10 12
LOUDR
VPL-HS2