S-3511A - Sony DPP-SV55 Service Manual

IC
S-3511AE-FS (SEIKO INSTR)

S-3511A

REAL TIME CLOCK
TOP VIEW
INT
1 8 V
CC
XIN 2 7 SIO
SCK
XOUT 3 6
GND 4 5 CS
2
XIN OSCILLATING TIMING
3
CIRCUIT GENERATION
XOUT
STATUS REGISTER
POWER VOLTAGE
DETECTING
CIRCUIT
CONSTANT
VOLTAGE
CIRCUIT
SI-3018LS-TL (SANKEN)
POSITIVE REGULATOR
—TOP VIEW—
IN (PTR) 1 8
NC 2 7
IN (MIC) 3 6
V 4 5
C
INPUT
V : OUTPUT ON/OFF CONTROL
C
3
IN(PTR)
IN(MIC)
1
4
V
C
TSD
6-6
INPUTS
CS : CHIP SELECT
SCK
: SERIAL CLOCK
XIN : CRYSTAL OSCILLATOR CONNECT
OUTPUTS
INT
: ALARM INTERRUPT OUTPUT
XOUT : CRYSTAL OSCILLATOR CONNECT
INPUT/OUTPUT
SIO : SERIAL DATA
CLOCK
INT
GENERATING
REGISTER
CIRCUIT
COMPARATOR
DAY OF
SECOND MINUTE HOUR
WEEK
SHIFT SERIAL
REGISTER INTERFACE
V
OUT
V
OUT
GND
GND
7, 8
V
OUT
+
_
5, 6
GND
SST39VF160-90-4C-EK (SST)
8M/16M (524288 x 16/1048576 x 16)-BIT FLASH MEMORY
—TOP VIEW—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN
I/O SIGNAL
NO.
1
INT
1 I A15
2 I A14
3 I A13
DAY MONTH YEAR
4 I A12
5 I A11
6 I A10
7 I A9
7
SIO
8 I A8
5
CS
9 I A19
6
SCK
10 — NC
WE
11 I
12 — NC
INPUTS
A0 - A19 : ADDRESS INPUTS
CE
: CHIP ENABLE
OE
: OUTPUT ENABLE
WE
: WRITE ENABLE
INPUTS/OUTPUTS
DQ0 - DQ15 : DATA INPUT/OUTPUT
OTHER
NC : NO CONNECTION
25, 24 - 18,
8 - 1, 48,
17, 16, 9
A0 - A19
ADDRESS BUFFER & LATCHES
26
CE
28
OE
11
WE
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
PIN PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO. NO.
13 — NC 25 I A0 37
CE
14 — NC 26 I 38
15 — NC 27 — GND 39
OE
16 I A18 28 I 40
17 I A17 29 I/O DQ0 41
18 I A7 30 I/O DQ8 42
19 I A6 31 I/O DQ1 43
20 I A5 32 I/O DQ9 44
21 I A4 33 I/O DQ2 45
22 I A3 34 I/O DQ10 46
23 I A2 35 I/O DQ3 47
24 I A1 36 I/O DQ11 48
X-DECODER
CONTROL LOGIC
29, 31, 33, 35, 38, 40, 42, 44,
30, 32, 34, 36, 39, 41, 43, 45
I/O SIGNAL
— V
CC
I/O DQ4
I/O DQ12
I/O DQ5
I/O DQ13
I/O DQ6
I/O DQ14
I/O DQ7
I/O DQ15
— GND
— NC
I A16
EEPROM
CELL ARRAY
Y-DECODER
I/O BUFFERS & DATA LATCHES
DQ0 - DQ15
DPP-SV55 V2