Sony Walkman D-E220 - Audio Section Block Diagrams (New Type)

D-E220/E225/E226CK
1616
• Signal Path
: CD PLAY
14 7 9 28 39 18
AD_SEL
AMUTE_O
XRST_O
BEEP_O
HOLD_I
SEG14 I SEG2, SEG0 COM3 I COM0
AD_KEY1
SYSTEM CONTROLLER
IC801 (2/3)
S805-811
19
ADRMKEY
OFF
ON
HOLD
VCPU +2V
36
COMPON
OFF
ON
S804
ESP
LIN
RIN
HEADPHONE AMP
IC302
14
15
LOUT
ROUT
8
6
PWRSW
MUTE
19
BEEP
17
PW SW
BEEP
MT SW
20
TAP801
(TEST)
50 - 62,64
65 - 68
LIQUID CRYSTAL DISPLAY
PANEL
LCD801
E225
E225
S803
21
WP_OPEN
S801
OPEN
TAP802
(OPEN)
2
1
3
1
VCPU +2V
RMKEY
TSB
4
2
VCPU +2V
3
TP314
(TSB)
i/REMOTE
(E220/E226CK)
i
(E225)
J302
5-6. BLOCK DIAGRAM — AUDIO SECTION (NEW TYPE) —
(Page 15)