Sony HCD-M80 Service Manual page 41

IC304 NJM2209M
14 13 12
LPF
DIFFERENTIATION
SWITCH
CONTROL
LOWER
LIMITER
(2)
1 2 3
IC504 PCM1748E/2K
16 15 14 13 12
ZERO DETECT
SYSTEM
FUNCTION
CLOCK
CONTROL
MANAGER
INTERFACE
8 TIME OVER
SAMPLING
DIGITAL FILTER
SYSTEM
FUNCTION
CLOCK
CONTROLLER
SERIAL
INPUT
INTERFACE
1 2 3
11 10 9 8
SECONDARY LOWER CLAMP
LIMITER ( SYNC )
GAIN ADJ (1) CHIP
4 5 6 7
11
D/A
CONVERTER
ENHANCED
MULTI-LEVEL
WITH
DELTA-SIGMA
MODULATOR
D/A
CONVERTER
IC307 BD7600FV-E2
BUFOUT 1
STBY 2
IN 3
GND 4
GND
10 9
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
POWER SUPPLY
4 5 6 7 8
HCD-M80
8dB
8 BUFIN
VCC
CLAMP
7 VCC
9dB
LPF
6 OUT
5 OUTSAG
41