D-NE509
16
16
• Signal Path
: CD PLAY
11
2,3, 24, 25
9 - 13, 15 - 19,21,8
5
4
23
22
77
6
40
NC
21
DTS_SDTO
22
DTS_SDTI
23
DTS_SCK
30
XRESET_I
78
BOOT
28
XIN
BEEP_O
SDCLK
TXP21
CN807
RXD22
TEK23
RST30
BOOT78
8M28
SDIN
SDOUT
HOLD_I
AD0
I
AD7
EEP_CS_O
SDCLK_O
SDOUT_O
SDIN_I
SYSTEM CONTROLLER
IC801 (2/3)
IC803
EEPROM
16 BIT D-RAM
IC603
D0-D3
A0-A10
XRAS
XWE
XCAS
XOE
OFF
ON
HOLD
39
ESP-I
1
2
S811
G-PROTECTION
LIN
RIN
HEADPHONE AMP
IC301
14
15
LOUT
ROUT
8
6
PWRSW
MUTE
19
BEEP
17
PW SW
BEEP
MT SW
VREF 7
20
44 - 51
17 - 10
LIQUID CRYSTAL DISPLAY
PANEL
LCD801
4
S810
37
LID-SW_I
36
W
AKE
71 72 69 61 73
18 19 20 23 24
96
AD_KEY1
AD_KEY2
97
XRD_O
XWR_O
LCD_A0
P/S_O
LCD_XRST_O
3
2
S820
OPEN/CLOSE
S801,802,803,806,809
S811-814
TAP805
7
6
5
4
3
2
A
F
1
8
RD
WR
A0
P/S
RES
67 18 19 20
1 2
3 4
CS
SK
DI
DO
+2.4V
REG
IC802
VCC3
(+2.6V)
VDD
INTERRUPT
I/F
Q801,802
J301
i
5
6
7
8
9
10
TEST
CONNECTOR
5-3. BLOCK DIAGRAM — AUDIO SECTION —
(Page 15)
(Page 15)
Содержание CD Walkman D-NE509
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