Sony MDS-JA333ES Service Manual page 39

IC404,406 SN74HCU04ANS-E05
VCC
14 13 12 11
1 2 3
IC651 M5218AP (HP BOARD)
OUT1 1
1CH
2
–IN1
+IN1
3
VEE 4
IC501 CXD9556AQ (DA BOARD)
64
65
CKTL2
CKTL1 66
CKTL0
67
TEST2
68
TEST1
69
DFIOSEL
70
DFLRCK
71
DFDTL 72
DFDTR
73
DFBCK
74
DFDTEN 75
PLMGAIN2
76
PLMGAIN1 77
VDD 78
VSS
79
AVSSL1 80
(DIO BOARD)
10 9 8
4 5 6 7
GND
8 VCC
7 OUT2
2CH
6 –IN2
+IN2
5
63 62 61 60 59 58 57
2
3
CLOCK
GEN.
4
64FS
or
128FS
4 4
PWM
GEN.
4 4
4
4
1 2 3 4 5 6 7 8
IC405 SN74HC153ANS-E05
STROBE
VCC
2G
16 15
2
1
STROBE B
1G SELECT
56 55 54 53 52 51 50 49
4BIT DATA
S
DSD
1FS or
24
2FS
4 4
DIGITAL
FILTER
24 8FS
P
LINEAR
INTERPOLATOR
&
NOISE SHAPER
9 10 11 12 13 14 15 16
(DIO BOARD)
DATA INPUTS
A OUTPUT
2C3 2C2 2C1 2C0
SELECT 2Y
14 13 12 11 10 9
2C3 2C2 2C1 2C0 2Y
2G
B B A A
B B A A
1G
1C3 1C2 1C1 1C0 1Y
4 5
3 6 7 8
1C3 1C2 1C1 1C0 OUTPUT GND
1Y
DATA INPUTS
48 47 46 45 44 43 42 41
P
MUTE
/ INIT
S
SERIAL
CONTROL
17 18 19 20 21 22 23 24
40
DINIT
39
INAF
OVFLAG
38
37 CKVDD
36 CTLVDD
SYNC
35
34 MODE
33 SCDATA
32 SHIFT
31 LATCH
30
INIT
29 SYSM
28 NREGCLR
27
VDD
26 VSS
25
AVSSR2
63