Arcam CD73 - Page 22

CD73 COMPACT DISC PLAYER
- 22 -
1
2
3
45
6
7
8
-
+
-
+
Inverting Input 1
Output 1
Non-inverting Input 1
V
DD
V
CC
Output 2
Inverting Input 2
Non-inverting Input 2
MAIN BOARD
U301: TS972ID
MAIN BOARD
U401: WM8740E
11A 14 VAC
21Y 13 6A
32A 12 6Y
42Y 11 5A
53A 10 5Y
63Y 94A
7GND 84Y
MAIN BOARD
U402, U406, U407: 74HCU04
1CH1OUTF 28 GND
2
F
INTER
FACE
REV
FWD
R
CH1OUTR
27 CH4OUTF
3RCIN1 26 CH4OUTR
4CH1RIN 25 VBIN
190K
100K
25K
25K
DRIVE
MUTE
5CH1FIN 24 VSIN
6VREFIN 23 VBIN
7VREFOUT 22 VCC
8GND 21 VCC
9CH2FIN 20 CH3FIN
10CH2RIN 19 CH3RIN
11RCIN2 18 RCIN3
12CH2OUTR 17 CH3OUTR
13CH2OUTF 16 CH3OUTF
14GND 15 MUTE
+
-
+
-
THERMAL
SHUTDOWN
CIRCUIT
F
INTER
FACE
REV
FWD
R
F
INTER
FACE
REV
FWD
R
LEVEL
SHIFT
MAIN BOARD
U202: BA6392FP