Sony hcd-fc7 Service Manual page 75

QQ
3 7 63 1515 0
MCLK
1
BICK 2
AUDIO
SDTI 3
DATA
INTERFACE
LRCK 4
PDN 5
CSN 6
µP
CCLK 7
INTERFACE
CDTI 8
50
TE
L 13942296513
VDD
1
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IC608 AK4382AVT-E2
CLOCK DE–EMPHASIS
DIVIDER CONTROL
∆∑
8x
INTERPOLATOR MODULATOR
∆∑
8x
INTERPOLATOR MODULATOR
IC706 MSM51V18165F-60TSKR1
49 48 47 46 45 44 43 42 41
CONTROLLER
OUTPUT
INPUT
BUFFER BUFFER
CONTROLLER
OUTPUT
INPUT
BUFFER BUFFER
VCC
2 3 4 5 6 7 8 9 10
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y
i
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8
16 DZFL
15 DZFR
14 VDD
VSS
13
12 AOUTL+
SCF
11 AOUTL–
10 AOUTR+
SCF
9
AOUTR–
NC
40 – 36 35 34 33
TIMING
GENERATOR
Q Q
I/O
3 6 7 1 3
I/O
SENSE
AMPLIFIER
MEMORY
CELLS
ON CHIP
VBB GENERATOR
ON CHIP
IVCC GENERATOR
11 – 16
17 18
NC
u163
.
2 9 9 4 2 8
32 31 30 29 28 27 26
REFRESH INTERNAL
CONTROL ADDRESS
CLOCK COUNTER
1 5 0 5 8 2 9 9 4
ROW
COLUMN
ADDRESS
ADDRESS
BUFFERS
BUFFERS
COLUMN
DECODERS
ROW
WORD
DRIVERS DECODERS
VDD
VDD VDD
19 20 21 22 23 24 25
IC803 TC7W74FK-TE85L
8 7 6 5
m
S R Q
co
C D Q
1 2 3 4
HCD-FC7
9 9
2 8 9 9
75