Sony TAV-L1 Service Manual page 112

TAV-L1
– MAIN Board –
IC302 TK11118CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
CIRCUIT
BANDGAP
REFERENCE
1 2
IC304, 305 CXD9876R
48 47
XVSS 1
2
VSUBC
VSSR 3
OUTR2
4
VDDR 5
PWM
OUTR1 6
7
VSSR
VSSL 8
OUTL2 9
10
VDDL
OUTL1 11
VSSL 12
112
4
3
38
46 45 44 43 42 41 40 39
CLOCK
GENERATOR
(SECONDARY)
LINER
∆ Σ
INTERPOLATOR
13 14 15 16 17
37
FILTER &
GAIN
LOW CUT
CONTROL
FILTER
INIT/ SERIAL
MUTE CONTROLLER
18 19 20 21 22 23 24
CLOCK
GENERATOR 36 XFSIIN
(PRIMARY)
35 DVDD
34 TEST
33 BFVSS
32 BFVDD
31 DATA
SAMPLING
RATE S g P BCK
30
CONVERTER
29 LRCK
28 MCKSEL
27 INIT
26 SFLAG
25 OVFFLAGL