D-EJ885
11
11
5-2.
BLOCK DIAGRAM – MAIN Section (2/2) –
B+ SWITCH
Q301
LINE MUTING
CONTROL SWITCH
Q302
VCC3
(LINE OUT JACK)
J301
LINE OUT
(OPTICAL)
OPTICAL
TRANSCEIVER
VCPU 2V
TSB
RMKEY
GND
J302
i
S805, 806, 808, 809
4
3
2
1
VCPU B+
HEADPHONE AMP
IC301
SL807
(TEST)
HPL
HPR
AOUTL
AOUTR
MUTING
Q303
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
39
LIMIT
NORM
VCPU B+
S802
AVLS
38
2
1
VCPU B+
S803
G-PROTECTION