Denon Dn-c620 - Dnc620 Professional Broadcast Cd Player, Service Manual

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69
Q518 : TC9459BFG-EL
1 NC 28 NC
2 V
DD
27 V
SS
3 R-OUT 26
4 NC 25
L-OUT
5 R-IN
R-ch
24
NC
6 R-LD1 23
L-IN
7 R-LD2 22
L-LD1
L-ch
8 R-A-GND 21
L-LD2
9 NC 20
L-A-GND
10 CS2 19
NC
11 NC 18
CS1
12 STB 17 GND
NC
13 DATA 16 CK
14 NC 15 NC
V
DD
Same as L-ch
Circuit
L-ch 7 to 91
decoder
Shift register(24BIT)
Level shift circuit
L-ch data
latch circuit
R-ch 7 to 91
decoder
R-ch data
latch circuit
27
28
NC
1
NC
VR
R-OUT 26
NC 25
R-IN 24
R-LD1 23
R-LD2 22
R-A-GND 21
NC 20
CS2 19
NC 18
STB 17
DATA 16
NC 15
V
SS
2
L-OUT 3
NC 4
L-IN 5
L-LD1 6
L-LD2 7
L-A-GND 8
NC 9
CS1 10
NC 11
GND 12
CK 13
NC 14
50k
91STEP