Sony FWD-40LX1, Руководство по обслуживанию

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8-29
FWD-40LX1
8-29
1 OUTA
2
_
IN A
3 +
IN A
4 V
_
8 V
+
7 OUT B
6 _
IN B
5
+
IN B
A
B
V1 (3/7) LMH6658MMX/J5000172
(IC3501, IC3502)
COMMAND
DECODE
CONTROL
LOGIC
CKE
CLK
CS
WE
CAS
DQM0-
DQM3
DQ0-DQ31
RAS
A0-A10
BA0, BA1
MODE REGISTER
REFRESH
COUNTER
ADDRESS
REGISTER
ROW-
ADDRESS
MUX
BANK
CONTROL
LOGIC
COLUMN
ADDRESS
COUNTER/
LATCH
COLUMN
DECODER
67
68
20
17
18
19
16, 28,
59, 71
I/O GATING
DOM MASK LOGIC
READ DATA LATCH
WRITE DRIVERS
2, 4, 5, 7,
8, 10, 11,
13, 31, 33,
34, 36, 37,
39, 40, 42,
45, 47, 48,
50, 51, 53,
54, 56, 74,
76, 77, 79,
80, 82, 83,
85
22-24,
25-27,
60-66
BANK0
MEMORY
ARRAY
(2.048 x 256 x 32)
SENSE AMPLIFIERS
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
BANK1
BANK2
BANK3
4
32
16
BANK0
2
11
2
11
11
11
13
8
4
32
32
2048
2048
256
x 32
DATA
OUTPUT
REGISTER
DATA
INPUT
REGISTER
V1 (3/7) MT48LC2M32B2P-6-Y14W (IC3506)
2 1 VIN VO
VADJ
GND
4
5
SPECIFIC IC
2 VC
V1 (3/7) PQ070XZ01ZPH
(IC3503, IC3504)
1
2
3
4 5
6
7
8 1A
3Y
2A 3A
2Y
1Y
V
CC
GND
V1 (4/7, 5/7) TC7W04FU (TE12R) (IC3700)
VIN VOUT
CONT
GND
CN
BIAS
3
4
1 7
5
REFERENCE
THERMAL
SHUTDOWN
DRIVER
CURRENT
LIMITER
V1 (6/7) MM1561JFBE (IC4100)
34 CKE
35
CLK
18 CS
17 RAS
16
CAS
15
WE
36 UBDM
14 LBDM
A11
19
24
.
2,
5,
8,
11,
39,
42,
45,
48,
3
6
9
12
40
43
46
49
ADDR0
ADDR9
Timing
Register
Progra-
ming
Register
Latency
& Burst
Controller
Bank
Controller
Internal
Col.
Address
Counter
I/O
Controller
Internal
Row
Address
Counter
Row
Address
Buffers
Row
Decoders
Row
Decoders
Word
Drivers
Word
Drivers
8Mb
Memory
Cells
8Mb
Memory
Cells
Column
Decoders
Sense
Amplifiers
Sense
Amplifiers
27
32
DQ0
DQ15
8
Column
Address
Buffers
Column
Decoders
Read
Data
Register
Input
Data
Register
Input
Buffers
Output
Buffers
8
16
12 12
16 16
16 16
V1 (6/7) MSM56V16160F-8T3FM1 (IC4102)
RING
OSC
PFD
BIAS
CONTROL
CHARGE
PUMP
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VDB
R BIAS
VCD IN
VCD GND
VCD INHBIT
PFB INHBIT
NC
LOGIC VDB
SELECT
VCD OUT
FINA
FINB
PFB OUT
LOGIC GND
V1 (6/7) TLC2933IPWR-12 (IC4103)
12 14 11 13 10 9 8
3 1 4 2 5 6 7
VCC 4G 4A 4Y 3G 3Y 3A
1G 1A 1Y 2G 2A GND 2Y
V1 (7/7) TC74LCX125FT(EL) (IC3008, IC3009)
GND
VDD 6A 6Y 5A 5Y 4A
1Y 1A 2A 2Y 3A 3Y
4Y
1 2 3 4 5 6 7
14 13 12 11 10 9 8
V1 (7/7) TC74LCX14F(EL) (IC3005)
V1 V1