Read Sony DPP-EX50 (serv.man2) Service Manual online
5-3
DPP-EX50 V2
IC
[|IC|]
2
1
4
5
FIN
LOW DROPOUT VOLTAGE REGULATOR
3
OUT
4
NC
5
NC
3
+
_
V
CC
2
Vref
CTL
1
GND
FIN
1
2
3
4
8
7
6
5
BUFOUT
STBY
IN
IN
GND
BUFIN
V
CC
OUT
OUTSAG
IN
INPUTS
BUFIN
IN
OUTSAG
STBY
OUTPUTS
BUFOUT
OUT
: BUFFER SIGNAL
: SINKTIP CLAMP
: SAG COMPENSATION
: STANDBY CONTROL
: BUFFER SIGNAL
: SIGNAL
LPF-SELF-CONTAINED 75 OHM DRIVER
—TOP VIEW—
BUFIN
IN
STBY
8
3
2
+
_
_
8 dB
CLAMP
fc = 7.7 MHz
9 dB
LPF
BUFOUT
1
OUT
OUTSAG
6
5
R/
B
OUT
V
CC
CS
IN
SK
IN
1
2
3
4
8
7
6
5
WC
IN
GND
DO
OUT
DI
IN
4 K (256
x
16)-BIT EEPROM
—TOP VIEW—
INPUTS
CS
DI
SK
WC
WC
OUTPUTS
DO
R/
B
: CHIP SELECT
: OPERATING CODE, ADDRESS, AND SREIAL DATA
: SERIAL DATA CLOCK
: WRITE CONTROL
: SERIAL DATA
: READY/
BUSY
STATUS SIGNAL
8
CS
1
SK
8
DI
3
DO
4
5
6
ADDRESS
BUFFER
8
ADDRESS
DECODER
4,096-BIT
EEPROM
EEPROM
ARRAY
HIGH VOLTAGE
GENERATOR
POWER SUUPLY
VOLTAGE DETECTOR
WRITE
DISABLE
COMMAND
REGISTER
COMMAND CODE
CONTROL
CLOCK GENERATION
16
DATA
REGISTER
16
R/W
AMPLIFIER
R/
B
WC
BA33BC0WFP-E2 (ROHM)
BD7600FV-E2 (ROHM)
BR9040F-WE2 (ROHM)
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