Block Diagram -Audio Section (New Type) - Sony Walkman D-E220 Service Manual

D-E220/E225/E226CK
5-6. BLOCK DIAGRAM — AUDIO SECTION (NEW TYPE) —
(Page 15)
1
2
1
3
TAP801
(TEST)
14 7
SYSTEM CONTROLLER
IC801 (2/3)
50 - 62,64
• Signal Path
: CD PLAY
LIQUID CRYSTAL DISPLAY
PANEL
LCD801
HEADPHONE AMP
IC302
LIN LOUT
14 8
RIN ROUT
15 6
MUTE
19
MT SW
PWRSW
20 PW SW
BEEP
S805-811
17 BEEP
VCPU +2V
S803 S804
HOLD ESP
OFF OFF
ON ON
9 28 39 36
21
65 - 68
S801
OPEN
16 16
J302
i (E220/E226CK)
i/REMOTE (E225)
E225 E225
TP314
(TSB)
VCPU +2V
4 VCPU +2V
3
TSB
2
RMKEY
18 19
TAP802
(OPEN)