Sony HCD-VZ50MD Service Manual page 92

IC1004 LB1641 (DIGITAL BOARD)
T.S.D
MOTOR
DRIVE
1 2 3 4
IC1006 µDA1350AH
RESET 1
VDDD(C) 2
VSSD 3
VSSD(C)
4
L3DATA 5
L3CLOCK 6
DATAI 7
BCKI 8
WSI 9
L3MODE
10
11
NC
92
FWD/REV/STOP
CONTROL LOGIC
5 6 7 8
(DIGITAL BOARD)
44 43 42 41 40 39 38 37 36 35
DATA
INPUT
INTERFACE
L3
INTERFACE
DATA
OUTPUT
INTERFACE
IEC 958
DECODER
IC1005 µDA1360TS
O.C.P
MOTOR
DRIVE
VINL 1
VREF 2
3
VINR
9 10
VREF(N)
4
5
VREF(P)
SFOR 6
PWON 7
8
SYSCLK
AUDIO FEATURE PROCESSOR
INTERPOLATOR
NOISE SHAPER
DAC
12 13 14 15 16 17 18 19
(DIGITAL BOARD)
ADC
(Σ∆)
ADC
(Σ∆)
DC-CANCELLATION DIGITAL
FILTER INTERFACE
CLOCK
CONTROL
34
CLOCK
AND
TIMING CIRCUIT
33 BCKO
32 VDDA(PLL)
31 VSSA(PLL)
30 PREEM1
29 CLKOUT
NC
28
27 VDDA
26
VSSA
25 VSSA(DAC)
VREF
24
23
TC
DAC
20 21 22
16
VDDA
15
VSSA
DECIMATION
FILTER
14 FSEL
13 DATAO
WS
12
BCK
11
10 VSSD
9 VDDD