Diagrams; Block Diagram - Main Section - Sony D-NF400 Service Manual

D-NF400/NF401
Q Q
3 7 6 3 1 5 1 5 0
6-1. BLOCK DIAGRAM – MAIN Section –
OPTICAL PICK-UP BLOCK
DAX-25E
DETECTOR
RF
A
B
E
F
COIL/MOTOR DRIVE
IC403(1/2)
LASER AUTOMATIC
DIODE
LD POWER
31 PWG FI3 60
CONTROL
Q601 RI3 59
LD
FI2 58
RI2 57
PD
FI1 56
PD RI1 55
32 INM4
APWM 73
F+
44 FO3
FOCUS
COIL
F-
42 RO3
SYNC 34
T+
48 FO2
T E
L 1 3 9 4 2 2 9 6 5 1 3
XBRK 70
TRACKING
COIL
T-
46 RO2
OPSTB
OPGSW
DATA 39
CLOK 38
S+
52 FO1 LATCH 40
M
M902
FG 74
S-
(SLED)
50 RO1
79 UI
78 VI
77 WI
COM
80 COM
U
2 U
V
4
V V
U
W
W
6
W
M901
(SPINDLE)
12
13
• SIGNAL PATH
w w w
: CD PLAY
: MP3 PLAY
: FM
SECTION 6

DIAGRAMS

CD DSP
IC601
AOUT1 51
AOUT2 56
84 RFAC
LRMU 61
88 RFDC
D-RAM
IC603
92 A
91 B
4
2
.
.
89 E
D0 3
3 D0
.
.
90 F
D3 6
24 D3
.
.
5 25
47 XTAI 116
9
X601
113
.
16.934MHz 12
.
17
48 XTAO
A0 15 A0
15
.
A10 19 A10
.
13
21
.
11 .
96 FFDR
8
117
95 FRDR
98 TFDR
XWE 2 4 XWE
97 TRDR
XCAS 9 23 XCAS
100 SFDR
XRAS 1 5 XRAS
99 SRDR
103
MDP
PCMD_O 108
LRCK_O 106
104 C176 BCK_O 110
109
PCMD_I
102 MDS
107
LRCK_I
BCK_I 111
XRDE 18
22 21 20 23 27 65 32 69 28 24 25
X701
22MHz
10 90 85 84 83 87 86 52 28 53 4 88 7
SYSTEM CONTROLLER
IC801(1/2)
HG-XSTB_O
HG-GUP_O
x a o
. i
http://www.xiaoyu163.com
FM ANT
TU-L
A
TU-R
(Page 13)
TU MUTE
MP3 DECODER
IC701
4 PCMD
1 LRCK
2 BCK
15 PI0 Q Q
3 7 6
14
PI2
13 PI3
12 PF4
29 EXTAL
30 XTAL
33 34 37 40 41 38 42
IC803
EEPROM
4
DO
3 DI
2 SK
1 CS
60 66 11 20 19 18 17 67 56 77 6
95 92
VIN
TU_DCINMNT
C
u 1 6 3
y
BATMNT
(Page 13)
4.5V
12 12
http://www.xiaoyu163.com
2 4
8 9 9
INPUT SELECT, ELECTRICAL VOLUME
IC302
33 TU-L_I
35 TU-R_I
32 CD-L_I
36
CD-R_I
POWER-L_O 7
D320
CENTER-AMP 6
1 MUTE-SW_I
POWER-R_O 5
44 IN-SEL
31 STB_HPSW_I
3 BEEP_I
TU BEEP
TU VOL
14
VOL-CTL_I
TU BASS1
26 BASS-SW
B
TU BASS2
25 BASS-H/L-SW
(Page 13)
HOLD
OPEN
3 1 5 1 5 0 8 9 2
S820
(OPEN/CLOSE DETECT)
IC403(2/2)
POWER CONTROL
10 L7
VCC1 17 VCC1
37 40
L5 8
VCC2
18 VCC2
VD4 1
VD5 5
SL801
XRESET_I 30 35 RSTB VIN 12
XWAKE_O 32 37 WAKEUP
BATM2 69
VCPU
19 VCPU
RF1 62
VCC0 16 VLGO2
20 VCC0
DC IN 61
IC702
m
AVD
c o
VCC3
11 VCC3
.
+1.4V
2
8 9 9
J301
4 9 8 2 9 9
ON S810
HOLD.
OFF
VIN
DRY BATTRY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS 3V
D401
RIPPLE
FILTER
Q408
D402
J401
DC IN 4.5V
+1.4V
REGULATOR VCPU
IC806