Sony D-E01 - Block Diagram -Audio Section

5-3. BLOCK DIAGRAM — AUDIO SECTION —
2, 3, 24, 25
9 - 12, 15 - 19, 21, 8
5
4
23
22
4776 14 7 9 28 38 19 18
B+ SWITCH
Q601
LINE MUTE
Q301
LINE MUTE
CONTROL SWITCH
Q302
MICRO COMPUTER
INTERFACE
REMOTE
CONTROL
INTERFACE
XDOUTON
XHPSW
SEL
AMUTE
XRST
BEEP
AVLS
RMKEY
KEY
18
RW
17
XLT
16
SCK
15 19
SO TSB
14
1SI
10
MCLK
11
RST
SYSTEM CONTROLLER
IC801(3/3)
COMMUNICATION FORMAT CONVERTER (TSB)
IC802
D602D601
D-RAM
IC602
DQ1-DQ4A0-A10
XRAS
XWE
XCAS
XOE
VCC +3V
(LINE OUT JACK)
J301
LINE OUT
(OPTICAL)
OPTICAL
TRANSCEIVER
VCPU +2V
TSB
RMKEY
GND
J302
2/REMOTE
SWITCH UNIT
4
3
2
1
VCPU +2V
OFF
ON
S803
AVLS
VCPU +2V
IN_L
IN_R
HEADPHONE AMP
IC351
14
ANALOG SWITCH
IC302
1
7
2
15
OUT_L
OUT_R
8
6
PW_SW
MT_SW
19
BEEP
17
PW SW
BEEP
MT SW
20
6
3
5
TAP802
(TEST)
+
+
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
3
2
1
1
4
11
04
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
D-E01/EJ01
– 13 – – 14 –
(Page 12)