Read Sony BDV-Z7 / SA-WSZ7 / SS-TSZ7 Service Manual online
SA-WSZ7/SS-TSZ7
21
SW
10
BST
9
PGOOD
8
ISP
7
ISN
100mV
0.72V
SS
20pF
1pF
R1
300k
:
6
CURRENT SENSE
AMPLIFIER
VIN 1
EN
RSEN
63m
:
M1
D
3
SS 5
GND 2
FB 4
Q
S
R
R
R
DRIVER
OSCILLATOR
700kHz
ERROR
AMPLIFIER
PWM
COMPARATOR
CURRENT
LIMIT
COMPARATOR
REFERENCE
REGULATOR
REGULATOR
+
–
+
–
–
+
–
+
–
–
+
–
–
+
–
–
6
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25 OVFFLAGL
26 SFLAG
27 INIT
30
S
g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
'6
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLA
TCH
24
OVFFLAGR
28 MCKSEL
32 BFVDD
33 BFVSS
34 TEST
35 DVDD
36 XFSIIN
LRCK
BCK
DATA
IC1165 MP2490DQ-LF-Z
IC1360, 1380 CXD9876R
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