Sony HCD-FR1 Service Manual page 105

QQ
3 7 63 1515 0
TE
L 13942296513
www
.
http://www.xiaoyu163.com
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
LOW
I/O 6 15
BYTE
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
x ao
y
i
http://www.xiaoyu163.com
8
ROW/COLUMN
DECODER
64K x 16
MEMORY
ARRAY
SENSE AMP HIGH
& BYTE
I/O WRITE I/O
PRIVER BUFFER
Q Q
3 6 7 1 3
36 35 34 33 32 31 30 29 28
C BIT
DETECT
SAMPLING
FREQUENCY
LOCK
DETECT
DATA
DEMODULATOR
INPUT
CIRCUIT
2 3 4 5 6 7
u163
.
HCD-FR1/FR8/FR9
2 9 9 4 2 8
44 A5
43 A6
42 A7
OUTPUT ENABLE
41 OE
BUFFER
BYTE ENABLE 40 BHE
BUFFER
39 BLE
38 I/O 15
37 I/O 14
36 I/O 13
35 I/O 12
34 VSS
33 VDD
32 I/O 11
31 I/O 10
30 I/O 9
29 I/O 8
28 NC
27 A8
26 A9
25 A10
24 A11
23 NC
1 5 0 5 8 2 9 9 4
27 26 25
24 AUDIO
PA/PB
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
m
co
9 9
2 8 9 9
25