Sony WLL-CA55, Руководство по обслуживанию

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4-8
WLL-CA55
IC
MAX4374TEUB-TG069 (MAXIM)
V
CC
OUT
OUT
CIN1
IN
CIN2
IN
GND
1
2
3
4
5
10
9
8
7
6
RS +
RS _
COUT1
OUT
COUT2
OUT
RESET
IN
CURRENT-SENSE SUPERVISOR
—TOP VIEW—
INPUTS
CIN1, CIN2
RESET
OUTPUTS
COUT1, COUT2
OUT
OTHERS
NC
RS
+
RS _
: COMPARATOR
: RESET
: OPEN-DRAIN COMPARATOR
: VOLTAGE
: NO CONNECTION
: POWER CONNECTION
TO THE EXTERNAL SENSE RESISTOR
: LOAD-SIDE CONNECTION
FOR THE EXTERNAL SENSE RESISTOR
CURRENT-SENSE
AMPLIFIER
_
+
_
+
0.6 V
BANDCAP
REFERENCE
RS +
RS _
OUT
CIN1
CIN2
10
8
6
7
9
2
3
4
COUT1
COUT2
RESET
16M ( 2M
x
8/1M
x
16 ) - BIT
—BOTTOM VIEW—
A B C D E F G H
1
2
3
4
5
6
PIN
NO.
I/O SIGNAL
PIN
NO.
I/O SIGNAL
PIN
NO.
I/O SIGNAL
PIN
NO.
I/O SIGNAL
A3
A7
RY/
BY
WE
A9
A13
A4
A17
NC
RESET
A8
A12
A2
A6
A18
NC
A10
A14
A1
A5
NC
A19
A11
A15
I
I/O
I/O
I/O
I/O
I
I
I/O
I/O
I/O
I/O
I
A0
DQ0
DQ2
DQ5
DQ7
A16
CE
DQ8
DQ10
DQ12
DQ14
BYTE
I
I/O
I/O
—
I/O
I/O
—
I/O
I/O
I/O
I/O
—
OE
DQ9
DQ11
V
CC
DQ13
DQ15/A-1
GND
DQ1
DQ3
DQ4
DQ6
GND
I
I
O
I
I
I
I
I
—
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
C1
C2
C3
C4
C5
C6
D1
D2
D3
D4
D5
D6
E1
E2
E3
E4
E5
E6
F1
F2
F3
F4
F5
F6
G1
G2
G3
G4
G5
G6
H1
H2
H3
H4
H5
H6
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
B6
INPUTS
A0 - A19, A-1
BYTE
CE
OE
RESET
WE
OUTPUTS
RY/
BY
INPUTS/OUTPUTS
DQ0 - DQ15
OTHER
NC
: ADDRESS
:
8
/16 BITS MODE SELECT
: CHIP ENABLE
: OUTPUT ENABLE
: HARDWARE RESET
: WRITE ENABLE
: READY/BUSY
: DATA
: NO CONNECTION
MBM29LV160BE90PBT-ER (FUJITSU)
POSITIVE VOLTAGE REGULATOR
—TOP VIEW—
1 2
3
GND
V
IN
V
OUT
GND
V
OUT
V
IN
1
3
2
TK71533ASCL (TOKO)
D.V
CC
SCKO2
OUT
SCKO3
OUT
DGND1
OUT
FS1
IN
FS2
IN
SR
IN
A.V
CC
AGND
XT1
IN
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
D.V
CC
SCKO0
OUT
SCKO1
OUT
DGND3
DGND2
MCKO2
OUT
MCKO1
OUT
D.V
CC
CSEL
IN
XT2
OUT
DUAL PLL MULTICLOCK GENERATOR
—TOP VIEW—
INPUTS
CSEL
FS1, FS2
SR
XT1
OUTPUTS
MCKO1, MCKO2
SCKO0
SCKO1
SCKO2
SCKO3
XT2
: SCKO1 FREQUENCY SELECTION CONTROL
: SAMPLING FREQUENCY GROUP CONTROL
: SAMPLING RATE CONTROL
: 27 MHz CRYSTAL OSCILLATOR, OR EXTERNAL CLOCK
: 27 MHz MASTER CLOCK
: SYSTEM CLOCK 0 (33.8688MHz FIXED)
: SYSTEM CLOCK 1 (SELECTABLE FOR 44.1 KHz)
: SYSTEM CLOCK 2 (256 fs)
: SYSTEM CLOCK 3 (384 fs)
: 27 MHz CRYSTAL OSCILLATOR
FREQUENCY
CONTROL
COUNTER N
COUNTER M
COUNTER Q
COUNTER P
PHASE DETECTOR
AND
LOOP FILTER
VCO
OSC
COUNTER M
COUNTER N
PHASE DETECTOR
AND
LOOP FILTER
VCO
14
11
19
2
16
XT1
MCKO2
MCKO1
SCKO0
SCKO1
SCKO2
XT2
10
SCKO0 - SCKO3
SCKO3
3
PLL1
PLL2
DIVIDER
15
4
PLL1705DBQR (TI)