Sony WALKMAN D-CJ01 - Playback Options; Using PLAY MODE and REPEAT;ENTER

1212
D-CJ01
5-3. BLOCK DIAGRAM (2/2)
IC801 (2/2)
SYSTEM
CONTROL
73
71
65
11
10
9
49
53
5
8
51
61
50
45
60
46
IC401 (2/2)
LD APC,FOCUS/TRACKING COIL,
SLED/SPINDLE MOTOR DRIVER
21-2325-29
20-17,16-10
31,7,4-1
46,47,49-51,
53-55
3,4,7,10,11,
15,31-34,
36-38,41,42,
44,45
IC605
RAM
IC606
MPEG
DECODER
IC604
OE
/WICK
XRDE_I
XPOWLT_O
SDTO
SCK
LCD_RST_O
KEY2
(1/2)
KEY1
DD0-7
AO
RD
WR1
KEY2_AD
KEY1_AD
DD0-7
A0
RD
WR1
KEY_INT
BATIMNT_AD DCIN-INT SDVINMNT_AD
MP3DSP_I
MP3_DSP_RST
SDA0(I2C)
SCL0(I2C)
STANDBY_O
WAKUUP_O
LATCH
DATA
SCK
PO7
/RESET
MIDIO
STANDBY
XO
XI
SDI0
PCMD1
LRCK
BCK
PCMD
LRCK1A
SDO
CKO
DQ1-3
ID4-8
A0-16
32
30
5
WE
CS1
17
16
43
63 64 12 13 14 9 60
6
39
1
5
19
47
9
98
96
45
95
54
2 3
25 21 31
48
41
42
29
28
19
64
77
78
WR
CE
OE
IO0-7
AD0-16
56-63
3
19
4
6
7
8
10-17
KEY INT.
Q804,805
LATCH
DATA
CLOCK
LATCH
IO0-7
1
2
Q601
4
DATA
CLOCK
INP3
VG
DVDD
Q413,414
VDD
(+3.3V)
L3
T401
VIN
DCIN
DVDD+3.3V
+3V
VCPU+3V
DTC2D
VG
WAKEUP
VCC1
VLGO1
VCPU
VBAT
VDD
(+3.3V)
CHGSW
BATM1
RS
DIFFERENTIAL
Q409,410
SWITCHING
REGULATOR
Q411,D412
SWITCH
Q406
SWITCH
Q415
SWITCH
Q412
+3V
REG.
SWITCH
Q417
SWITCH
Q418,419
SWITCH
Q404,405
SWITCH
Q403
SWITCH
Q404
1
7
D606
(1/2)
6
2
3
5
SWITCH
Q401
RECHAGEABLE
BATTERY
NC-WMAA
2PCS, 2.4V
OR
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS, 3V
IC608
BUFFER
IC402
D404
IC403
VG
VBAT
CURRENT
DETECT
SWITCH
&
LCD
UNIT
A B
7
8
1
4
SWITCHING
REGULATOR
IC404
DC IN 4.5V
J401