Sony DPP-EX50 Service Manual page 11

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