Read Sony VPL-HS3 Service Manual online
6-39
VPL-HS3
6-39
2
3
4
5
1
A
B
C
D
E
F
G
H
QA (3/4) TDA7309D013TR (IC301)
17
IN1L
18
IN2L
20
IN3L
14
IN1R
13
IN2R
11
16
IN3R
VS
7
AGND
1
RECOUTL
19
LOUDL
15
CREF
10
RECOUTR
12
9
LOUDR
OUTR
3
CSM
8
ADDR
5
SCL
4
SDA
6
DGND
2
OUTL
VOLUME +
LOUDNESS
VOLUME +
LOUDNESS
MUTE
INPUT
SELECTOR
SUPPLY
MUTE
SERIAL BUS DECODER + LATCHES
SOFT
MUTE
16
2
INN
12
VDD
GAIN
ADJUST
15
AGND
1
INP
3
SHUTDOWN
5
GAIN1
4
GAIN0
14
2
COSC
13
ROSC
BYPASS
SD
GAIN
GAIN
ADJUST
DEGLITCH
LOGIC
DEGLITCH
LOGIC
OC
DETECT
BIASES
AND
REFERENCES
RAMP
GENERATOR
START-UP
PROTECTION
LOGIC
-
+ -
+
-
+
+
-
-
+
+
-
GATE
DRIVE
11 PVDD
10 OUTN
9
GNDN
GATE
DRIVE
6
PVDD
7
OUTP
8
GNDP
VDD OK
THERMAL
16
QA (3/4) TPA2000D1PW (IC303)
U
QA
U
-A SIDE-
SUFFIX: -11
U
-B SIDE-
SUFFIX: -11
B-SS1756-U-P1
S41
CN41
!
1
2
FILTER COVER
GND
TO
C BOARD
CN602
(FILTER COVER SW)
U
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