Sony STR-DE635 Service Manual page 39

IC414, 415, 416 TC9299P (MAIN SECTION)
1
VSS
2
OUT
L-CH
IN 3
L-ch
DATA
NC 4
LATCH
5
A-GND
CIRCUIT
SHIFT
REGISTER
6
CS1
LEVEL (13bit)
7 SHIFT
GND
STROBE
CIRCUIT
8
CK
GENERATOR
CIRCUIT
IC1 BU1924F (TUNER SECTION)
16 15
PLL 57kHz
RDS/ARI
PLL
1187.5Hz
COMPARATOR
8th SWITCHED
BIPHASE
CAPACITOR
DECODER
FILTER
DEFFERENTIAL
ANTI-ALIASING
DECODER FILTER
1 2 3 4
16
VDD
15
OUT
R-CH
14 IN
R-ch
DATA
13 NC
LATCH
12
A-GND
CIRCUIT
11
CS2
LEVEL
SHIFT 10 STB
CIRCUIT
9 DATA
14 13 12 11 10
CLOCK TEST
5 6 7 8
— 61 —
IC501, 601 µPC2581V (MAIN SECTION)
IC701 µPC2581V (REAR AMP SECTION)
BIAS CIRCUIT
PROTECTOR
PRE
PRE
REG DRIVE
DRIVE
DRIVE
2 3 4 5 6
1 7 8 9 10 11 12 13 14 15
9
DRIVE