Sony D-EJ1000 - Block Diagram - Main (2;2) Section

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D-EJ1000
5-2. BLOCK DIAGRAM – MAIN (2/2) SECTION –
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
6 24 79 30 39 2625
38
Q301
B+ SWITCH
Q302
LINE MUTE
CONTROL SWITCH
P21
AD SEL
XRST
BEEP
AVLS
AD RMKEY
AD KEY
ESP
IC801(2/3)
SYSTEM CONTROLLER
VCC3
(LINE OUT JACK)
J301
LINE OUT
(OPTICAL)
OPTICAL
TRANSMITTER
31
TSB
VCPU 2V
TSB
RMKEY
GND
J302
i / (HEAD PHONE)
S805 – 809
S805
4
3
2
1
VCPU 2V
NORM
LIMIT
S802
AVLS
VCPU 2V
IN_L
IN_R
IC301
HEADPHONE AMP
13
12
OUT_L
OUT_R
BEEPO_L
BEEPO_R
4
9
PW_SW
MUTE_SW
17
BEEP IN
18
PW SW
BEEP
MT SW
16
SL807
(TEST)
HPL
HPR
G
K
I
J
H
DOUT
AOUTL
AOUTR
LRMU
XRST
Q303
MUTING
VCPU2V
1
G-PROTECTION
S803
3
10
S806
.
S807
> B
x
S808
+
S809
–
VOL
2