Sony STR-DE845 Service Manual page 43

IC301
IC303
IC330
IC1502 TC9273N-012 (EL) (AU SW Board)
VSS 1
S1 2
S2 3
S3 4
S4 5
S5 6
S6 7
S7 8
S8 9
S9 10
S10 11
S11 12
GND 13
CK 14
IC501, 601, 701 µPC2581V (MAIN Board)
PROTECTOR
REG
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TC9273N-004 (MAIN Board)
TC9273N-014 (MAIN Board)
TC9273N-013 (MAIN Board (DE945))
10BIT 10BIT
LATCH LATCH
CIRCUIT CIRCUIT
(L-CH) (R-CH)
LEVEL SHIFT & SHIFT REGISTER
BIAS CIRCUIT
PRE PRE
DRIVE
DRIVE DRIVE
1 2 3 4 5 6 7 8
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IC414-416 TC9299P (MAIN Board)
VSS
OUT
L-ch
28 VDD
A-GND
27 S1
26 S2
25 S3 CS1
GND
24 S4
23 S5
22 S6
21 S7
20 S8
19 S9
18 S10
17 S11
16 STB
15 DATA
DRIVE
9 10 11 12 14 15
13
1
2
L-CH R-CH
IN 3
DATA DATA
NC 4
LATCH LATCH
5
CIRCUIT CIRCUIT
SHIFT
REGISTER
6
LEVEL (13bit) LEVEL
7
SHIFT SHIFT
STROBE
CIRCUIT CIRCUIT
8
CK
GENERATOR
CIRCUIT
16 VDD
15
OUT
14 IN
R-ch
13 NC
12 A-GND
11 CS2
10
STB
9 DATA
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