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5-2.
BLOCK DIAGRAM – MAIN Section (2/2) –
DOUT
D
(Page 10)
AOUTL
AOUTR
E
(Page 10)
HPL
HPR
(Page 10)
F
LRMU
G
(Page 10)
XRST
H
(Page 10)
6
MUTING
Q303
HEADPHONE AMP
IC301
IN_L
13
IN_R
12
LINE MUTING
CONTROL SWITCH
Q302
MUTE_SW
17
MUTE SW
PW_SW
18
PW SW
BEEP
15
SL807
(TEST)
24
79
30
SYSTEM CONTROLLER
IC801(2/3)
39
S802
AVLS
LIMIT
NORM
B+ SWITCH
VCC3
Q301
OUT_L
4
OUT_R
9
BEEPO_L
3
BEEPO_R
10
VCPU B+
BEEP
S805, 806, 808, 809
25
31
26
38
S803
VCPU B+
VCPU B+
G-PROTECTION
2
1
11
11
J301
OPTICAL
TRANSCEIVER
LINE OUT
(OPTICAL)
(LINE OUT JACK)
J302
i
4
VCPU 2V
3
TSB
2
RMKEY
1
GND
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
D-EJ985
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