Block Diagram -Audio Section - Sony D-E01 Service Manual

D-E01/EJ01
5-3. BLOCK DIAGRAM — AUDIO SECTION —
1
4
2
11
3
4 5
5 4
6 23
7 22
1
8
(Page 12) 9
10
11
12
13
14
15
16
17
18
04
D-RAM
IC602
+
+
XRAS
XWE
XCAS
XOE
ANALOG SWITCH
IC302
1 2
7
6 5
3
LINE MUTE
Q301
LINE MUTE
CONTROL SWITCH
Q302
D601 D602
TAP802
(TEST)
76 47
SYSTEM CONTROLLER
IC801(3/3)
COMMUNICATION FORMAT CONVERTER (TSB)
IC802
RW
18
XLT
17
SCK
16
REMOTE
SO TSB
MICRO COMPUTER
15 CONTROL 19
1SI INTERFACE
INTERFACE
14
MCLK
10
RST
11
– 13 –
VCC +3V
HEADPHONE AMP
IC351
IN_L OUT_L
14 8
IN_R OUT_R
15 6
MT_SW
19 MT SW
PW_SW
20 PW SW
BEEP
17 BEEP
VCPU +2V
S803
AVLS
OFF
ON
14 7 9 28 38
B+ SWITCH
Q601
J301
OPTICAL
TRANSCEIVER
LINE OUT
(OPTICAL)
(LINE OUT JACK)
J302
2/REMOTE
VCPU +2V
SWITCH UNIT
4 VCPU +2V
3 TSB
2
RMKEY
GND
1
19 18
– 14 –
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)