Sony MHC-RG270 Service Manual page 107

• IC Block Diagram
– CD Board –
IC402 BA5947FM-E2
28 27 26 25 24
+ –
INTERFACE
1 2 5
3 4
23 22 21 20 19
MUTING
INTERFACE
INTERFACE
VREF
7 9
6 8 10
HCD-GX355/GX555/RG270/RG475/RG575
18 17 16 15
D D D D
LEVEL SHIFT
D D D D
11 13
12 14
13