Sony HCD-FR1 Service Manual page 105

IC604 IS61LV6416-10TLT
A4 1
A3 2
A2 3
A1 4
A0 5
CHIP ENABLE
CS 6
BUFFER
I/O 0 7
I/O 1 8
I/O 2 9
I/O 3 10
VDD 11
VSS 12
I/O 4 13
I/O 5 14
I/O 6 15
I/O 7 16
BUFFER
WRITE ENABLE
WE 17
BUFFER
A15 18
A14 19
A13 20
A12 21
NC 22
IC606 LC89056W-E
CE 37
CL 38
MICROCOMPUTER
INTERFACE
XSEL 39
MODE0 40
MODE
SELECT
MODE1 41
DGND 42
DVDD 43
DOSEL0 44
DOSEL1 45
CKSEL0 46
CKSEL1 47
SYSTEM
XMODE 48
RESET
1
ROW/COLUMN
DECODER
64K x 16
MEMORY
ARRAY
LOW SENSE AMP HIGH
BYTE & BYTE
I/O WRITE
PRIVER BUFFER
36 35 34 33 32 31 30 29
SAMPLING
FREQUENCY
LOCK
DETECT
DATA
DEMODULATOR
INPUT
CIRCUIT
2 3 4 5 6 7
HCD-FR1/FR8/FR9
44
43
42
OUTPUT ENABLE
41
BUFFER
BYTE ENABLE 40
BUFFER
39
38
37
36
35
34
33
32
31
30
29
28
I/O
27
26
25
24
23
28 27 26 25
24 AUDIO
C BIT PA/PB
DETECT DETECT
23 EMPHA
22 XIN
21 XOUT
CLOCK
20 XMCK
19 DVDD
18 DGND
17 XSTATE
16 DATAO
15 LRCK
14 BCK
TIMING
13 CKOUT
PLL
8 9 10 11 12
A5
A6
A7
OE
BHE
BLE
I/O 15
I/O 14
I/O 13
I/O 12
VSS
VDD
I/O 11
I/O 10
I/O 9
I/O 8
NC
A8
A9
A10
A11
NC
25