Sony D-NE830 - Block Diagram

1313
D-NE730/NE730LS/NE830/NE830LS
D-NE730/NE730LS/NE830/NE830LS
6-1. BLOCK DIAGRAM
• R-CH is omitted due to same as L-CH.
NRST54
67
WAKE UP37
REG
Q402
62
RF1
10
VCCO
62
RF1
61
DCIN
63
RS1
7
VIN
9
L2L
IC401(2/2)
POWER CONTROL
Q403
CHARGE
SWITCH
65
CHGSW
VCC212
J401
31
VG
VIN
RSTB
53
CHGMNT
W401
W402
D403
VCC1VCC1
VCC2
VCC2
16
DC IN 3V
VCC3
78
LATCH
VSTB1
48
13
35
34
22
42
61
55
56
24
26
84
83
78
76
79
77
60
R-CH
58
SWITCH
Q409
SWITCH
Q405
LED DRIVER
OPR
Q408
D501
DIN2
3
11
MCK
23
EN2
26
EN1
25
VDD1
VDD2
VREG0
CFB
VCOUNT
8
14
9
13
15
19
OUT2
VG
HP AMP
IC301
SYSTEM CONTROLLER
IC801
DOSI0
SO0
PC0/XSCK0
PE3/XEEPROM_CS
2
DI SCK XCS
EEPROM
IC802
+1.8V REG
IC404
24
27
32
19
.
XWE
15
LDQW
14
XCAS
16
XCS
18
XRAS
17
CLK
35
CKE
34
UDQW
36
DQ16
DQ1
SDDQ16
SDDQ1
SDA11
SDA0
A11
A0
SDRAM
IC851
2,3,5,
6,8,9,
11,12,
39,40,
42,43,
45,46,
48,49,
126-133
143,144
135-140
99-104
116-118
112-114
LINE_DTC
PWML
XTAL
EXTAL
RFAC1
P12/OPSTB
P15/OPGUP
RFDC
A
B
FE(A)
SE(B)
E
F
67
FFDR
PWMR
DAMPCLK
PE6/EN2/SI1
PE5/EN1/SO1
PJ7/ECO_CTL
122
XSDWE
109
SDUDQW
121
SDXCAS
119
SDXCS
120
SDXRAS
108
SDCLK
105
SDCKE
123
SDLDQW
561
40 38 37
XRST
AN4/CHGMNT
XADEVENT
6
14
7
PE2/TSB
31 13
AN2/RMKEY
AN3/BATMNT
12
PJ6/AMUTE
19
P33/SMUTE
33
P16/H-L8EL
2732
36 23
PE7/LED2 PT0/LED1
8
CASINO_WAKE
17
PJ0/XHOLD_1
9
AN0/DCINMNT
41
POW_LATCH
S802
(HOLD)
S801
(OPEN/CLOSE)
ON
OFF
SWITCH
Q406
INVERTER
Q411
POWER
CONTROLLER
Q437,438
X601
22MHz
66
FRDR
72
TFDR
71
TRDR
74
SFDR
73
SRDR
64
MDP
OPTICAL PICK-UP
BLOCK
(DAX-25EV)
RF
OPSTB
OPGUP
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
VCC2
COIL/MOTOR DRIVER
IC401(1/2)
PD
19
14
49
60
F13
59
R13
58
57
80
56
55
VAPC
F12
R12
APWM
79
PWM
FO1
47
FO2
RO1
43
41
FO3
RO3
45
51
RO2
F11
R11
63
SYNC
35
SYNC
38
SO0
39
DATA
37
XSCK0
38
CLOCK
43
FG
1
FG
4
V1
3
W1
5
U1
6
COM
70
U
72
V
74
W
M902
M901
U
COM
V
W
10
AN1/KEY1
FUNCTION
KEY
S501-508
• Signal Path
: CD
LINEOUT
J301
R-CH
VCC2
VCC2
MUTING CONTROL
Q101,202,304(2/2)
MUTING
CONTROL
Q304(1/2),305
MUTE
Q312
D402
EXT BATT
50
VD1
27
VD
42
VD3
46
VD2
25
UPCK7
26
UPCKB7
+5.5V REG
IC405
VCC3
REG
IC603
SWITCH
Q412
CONTROLLER
Q435
SWITCH
Q436
REG
IC435
RECHARGEABLE
BATTERY
NH-10WM (D-NE730/NE730LS)
1.2V 900mAh
NH-14WM (D-NE830/NE830LS)
1.2V 1350mAh