Sony D-NE20 - Block Diagram

1313
D-NE20/NE20LS
D-NE20/NE20LS
5-1. BLOCK DIAGRAM
RSTB5
55
WAKE38
RECHARGEABLE
BATTERY
NH-14WM
1PCS. 1.2V
(FOR STAND CHARGER)
REG
Q402
54
CRF
64
DCIN
50
RS
78
PWRSW1
53
CINW
10
VM-U
101
SW
105
VIN
7
VM-VW
81
PWRSW2
IC401(2/2)
POWER CONTROL
Q403
CHARGE
SWITCH
49
CHGSW
70
VIN12
66
VO2
61
VIN34
VM2325
VM2
22
VCC266
J402
(FOR STAND CHARGER)
J401
67
BATM1
VIN
RMCRB
39
CHGWON
SWITCH
Q401
SWITCH
Q404
VCC1VCC1
VCC2
74
VCC1
98
VM327
VCC297
VD B3
VD T
2
LATCHB
32
84
97
85
86
128
102
127
111106
105
151
144
139
140
142
141
112
LINEOUT
(OPTICAL)
J301
VCC1
R-CH
R-CH
R-CH
109
VCC2
SWITCH
Q406
LED DRIVER
OPR
Q601
D501
VDD CONTROLLER
Q402,403
MUTING CONTROL
Q302,303
MUTING
CONTROL
Q304,305
IN1
3
MCK
1
EN2
11
EN1
4
VDD0
VDD0
7
8
6
OUT1
HP AMP
IC3007
SYSTEM CONTROLLER
IC603
ADDSEL0
NCS1
NRD
KEY CONTROLLER
IC401
BUFFER
IC403
VG
24
27
32
19
.
XWE
15
LDQW
14
XCAS
16
XCS
18
XRAS
17
CLK
35
CKE
34
UDQW
36
DQ16
DQ1
SDDQ16
SDDQ1
A1-A19
D0-D-15
SDA11
SDA0
A11
A0
S-RAM
IC604
2,3,5,
6,8,9,
11,12,
39,40,
42,43,
45,46,
48,49,
12,13,
15,16,
21,22,
18,19,
25-28,
30,31,
34,36,
51,52,
57,58,
60,61,
63,64,
66,67,
69,70,
DOUT
PF6/DBG6/X PLUG DTC
PF7/DBG7/X METAL DTC
AOUTL
AOUTR
PWML
XTAN
EXTAL
RFAC
RFDC
FE(A)
SE(B)
FE(A)
SE(B)
CE(E)
TE(F)
167
FFDR
PWMR
DAMPCLK
PJ7/MON7(MON CK)
PJ6/MON6(MONDO)
33
XSDWE
40
SOUDQW
41
XSDCAS
42
XSXCS
44
XSDRAS
47
SDCLK
45
SDCKE
48
SDUDQW
129 218
PD4/INT4
XRST
AN6
XADEVENT
212
204
195
203
PE2/DTCK
8
AN4
197
P15
77
PG3
185
P14/AIFPCMD
78238
183 182
PG5 PG6
194
AN7
202
41
WAKE
132
PF2/DBG2
201
AN0
175
PC3/XCS0
LED2 LED1
S502
S501
(OPEN/CLOSE)
> HOLD
ON
OFF
SWITCH
Q602
SWITCH
Q401
SWITCH
Q405
POWER
CONTROLLER
IC402
+2V REG
IC606
X601
22.579MHz
168
FRDR
165
TFDR
166
TRDR
163
SFDR
164
SRDR
169
MDP
OPTICAL PICK-UP
BLOCK
(DAX-25EV)
RF
A
B
E
F
F+
F-
T+
T-
S+
S-
LD
DETECTOR
LASER
DIODE
VCC
PD
FOCUS
C0IL
TRACKING
COIL
SLED
MOTOR
M
SPINDLE
MOTOR
VCC1
VCC3 2V
COIL/MOTOR DRIVER
IC401(1/2)
PAPC
89
63
13
17
42
F13
41
R13
43
44
34
47
48
VAPC
F12
R12
APWM
35
PWM
FO1
21
FO2
RO1
26
28
FO3
RO3
24
RO2
F11
R11
171
C176
33
SYNC
181
PG7
37
COLDST
177
PC1/SO0
36
DATA
178
PC0/SCK0
30
CLOCK
214
PD2/INT2/ECIN
199
AN2
23
FG
12
CPV1
107
CPW1
8
CPU1
11
COM
9
UO
6
VO
4
WO
M902
M901
U
COM
V
W
FUNCTION
KEY
S503,504,506,508,510
200
AN1
FUNCTION
KEY
S505,507,509
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD
: DIGITAL OUT
W401
W402
MUTE
Q307
MUTE
Q306
A19
22
CE
31
OE
37
A0-A15
P2ROM
IC605
JE, HK, KR, CH
1,2
5-8,
11-15,
17-20,
23-25,
30
D0-D15
26-29,
32-35,
38,39,
41,42,
44-47
219
237
240
255
EEPROM
IC602
6
5
2
1
SCK
DI
DO
XCS
176
PC2/SI0
4
PE3
RF AMP
IC601
10
12
11
15
SENB
SDATA
SCLK
RFOUT
17
RFIN
75
P17/AIFBCK
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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