Sony WRR-855B, Руководство по обслуживанию, Страница: 61 / 84

5-3
WRR-855B
IC
VCC GND
MEMORY
ARRAY
DATA
REGISTER
MODE
DECODE
LOGIC
CLOCK
GENERATOR
DI
SK
3
1
2
ADDRESS
DECODER
OUTPUT
BUFFER
4
DO
INPUT
CS
DI
SK
OUTPUT
DO
CS
IN
SK
IN
DI
IN
DO
OUT
1
2
3
CS
DI
4
DO
1
2
3
4
8
7
6
5
V
DD
NC
NC
GND
; CHIP SELECT
; DATA INPUT
; SERIAL CLOCK
; DATA OUTPUT
CS
C-MOS 16,384-BIT SERIAL EEPROM
—TOP VIEW—
AK93C85AM-E2 (ASAHI)
CONT
(3)
GND
(2)
V
IN
(1)
R2
R2
R1
R1
4.3K
V
OUT
V
IN
CONT
GND
1 3
2
V
REF
V
IN
= 3.5V to 36V
V
OUT
= 1.5V to 33V
R2
4.3
V
OUT
=V
REF
(1+ ) = 1.26x (1+ ) (V)
( R1 = 4.3K , V
REF
= 1.26V)
ADJUSTABLE VOLTAGE REGULATOR
M5237ML-TP1 (MITSUBISHI)
C-MOS PLL FREQUENCY SYNTHESIZER
—TOP VIEW—
NC
V
DD(+5V)
GND
NC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OSC
IN
OSC
OUT
VP
IN
DO
OUT
LD
OUT
fin
IN
OR
OUT
OP
OUT
f
OUT
Bisw
OUT
FC
IN
LE
IN
DATA
IN
CLOCK
IN
13
11
14
1
10
15
4
17
18
20
16
6
DATA
LE
OSC
fin
FC
VP
f OUT
OP
OR
Bisw
DO
NC
NC
INPUT
CLOCK
DATA
FC
FIN
LE
OSCIN
VP
OUTPUT
BISW
DO
FOUT
;
;
;
;
;
;
;
;
;
;
CLOCK INPUT FOR 19-BIT SHIFT REGISTER AND
16-BIT SHIFT REGISTER
SERIAL DATA INPUT (BINARY CODE)
SWITCHES PHASE OF PHASE COMPARATOR
PRE-SCALER INPUT
LOAD ENABLE SIGNAL INPUT
CONNECTED TO CRYSTAL OSCILLATOR
(REFERENCE FREQUENY DIVIDER INPUT)
POWER SOURCE FOR CHARGING PUMP OUTPUT
ANALOG SWITCH OUTPUT, NORMALLY IN
HIGH IMPEDANCE
BUILT-IN CHARGING PUMP OUTPUT
MONITOR FOR PHASE COMPARATOR INPUT
FC
H
L
OUTPUT SIGNAL
REFERENCE FREQUENCY DIVIDER
COMPARISON FREQUENCY DIVDER
LD
OSCOUT
Ø P AND Ø R ;
;
; PHASE COMPARATOR OUTPUT
CONNECTED TO CRYSTAL OSCILLATOR
OUTPUT FOR PHASE COMPARATOR EXTERNAL
CHARGING PUMP
MB1512PFV-G-BND (FUJITSU)
7-BIT
LATCH
MONITOR
FREQUENCY
SWITCHER
PHASE
COMPARATOR
16-BIT SHIFT
REGISTER
19-BIT SHIFT
REGISTER
19-BIT SHIFT
REGISTER
16-BIT SHIFT
REGISTER
18-BIT LATCH
7-BIT
LATCH
11-BIT
LATCH
15-BIT LATCH
15-BIT LATCH
CRYSTAL
OSCILLATOR
BINARY
7-BIT
SWALLOW
COUNTER
BINARY 11-BIT
PROGRAMMABLE
COUNTER
REFERENCE
COUNTER
BINARY
14-BIT
REFERENCE
COUNTER
SWITCH
CONTROLLER PRESCALER
CHARGING
PUMP
DATA
CLOCK
LE
OSC IN
OSC OUT
fin
f OUT
FC
OR
OP
LD
Bisw
DO
VP
13
11
14
1
3
10
4
6
16
8
18
20
15
17
BIPOLAR SOURCE VOLTAGE SUPERVISOR
—TOP VIEW—
7
3
1
V
S
C
T
6
2
8
V REF
RESET
RESET
1
2
3
4 5
6
7
8 RESET
OUT
V
S IN
V
REF OUT
GND
V
CC
(+3.5V to +18V)
C
T IN
RESET
OUT
CK
IN
REF
+1.24V
+
+
–
–
AMP
COMP.
8
2
6
RESET
RESET
V
REF
7
V
S
3
CK
COMP.
PULSE
GEN.
1
C
T
R
S
Q
WATCH DOG
TIMER
MB3773PF-G-BND-ER (FUJITSU)
NJM2406F-TE2 (JRC)
GND
V +
+
1
2
3
5
4
_ INPUT
+ INPUT
OUTPUT
_
SINGLE COMPARATOR
—TOP VIEW—
RH5RE50AA-T1 (RICOH)
THREE TERMINAL POSITIVE VOLTAGE REGULATOR
—TOP VIEW—
1
GND IN OUT
2 3
2
1
3
OUT
GND
IN
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