10
10
D-NS313F
D-NS313F
5-1. BLOCK DIAGRAM –CD/POWER SECTION–
: CD PLAY
: FM
• Signal Path
10
6
5
24
55
23
50
53
49
47
48
39
3
57
6
9
18
DRIVER
DRIVER
DRIVER
17
19
20
23
22
11
OP IC
TRK
Y1
A1
G1
A2
Y2
G2
31
21
32
SWITCHING
Q404
SWITCHING
Q473,474,480
SWITCHING
Q403
17 16
15
19-24,27-32
2,3,5,6,8,9,11,12,39,
40,42,43,45,46,48,49
41
40
2 - 21
77 - 80
LCD801
LIQUID
CRYSTAL
DISPLAY
KEY MATRIX
SUBSYQ
MCK
DIN OUT
RW
EE_SCL
56
HP_MUTE
EE_SDA/REM_SDA
XRESET
BUSY
51
FIFO
MMUTE2
RESETB
SEG1
I
SEG20
COM1
I
COM4
OPEN/CLOSE
HOLD
67
KEY1
63
XOUT8M
62
XIN8M
68
KEY2
REGB
65
DC IN
TU_CTL
30 DCIN
IC801(1/2)
SYSTEM
CONTROL
D403
FB404
F402
F401
FB403
DDC
REG0
PVCC
35
LG
+VBAT
DDC
Q471
TU-VCC
L402
L403
TUNER:H
38 VSYS
37
SW
OUT1
OUT2
IN1
IN2
SDA
SCL
7
WP
8
VCC
2
MUTE
6
BIAS
IC301
HEADPHONE AMP
IC802
EEPROM
IC401 (2/2)
DC/DC CONVERTER
5
3
VOUT
VDD_CORE
1
VIN
CE
VDD DSP
IC603
REG
CD-VCC
FO+
FO-
TRK-
TRK+
SLED+
SLED-
AMP
10
FOCUS
AMP
8
AMP
7
CLV
RV471
CLOCK
SHIFT
SHIFT:L
TRK
FOCUS
VREF
SLED
CLV
CLK
AMP
RESET
74
2
P.OFF
OFF
76
4
MUTE34
75
5
MMUTE1
MUTE1
44 K_TUNER
IC401 (1/2)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC602
SDRAM(16M)
RAS
CAS
WE
DQ0-15
A0-11
14 36
LDQM
UDQM
35 34
CLK
CKE
J401
DC IN 4.5V
!
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS. 3V
i
(SLED)
FOCUS
COIL
(SPINDLE)
M
TRACKING
COIL
F+
F-
T+
T-
SLED+
SLED-
DRIVER
25
24
SPIN+
SPIN-
M
SPINDLE-
OPTICAL
PICK-UP
(CDM-3525A)
VCC
A
B
C
E
F
LD
LD-PD
VC
LD
DRIVER
Q601
CD-VCC
S811
(OPEN)
X801
75kHz
S812
HOLD
ON OFF
REG
Q603
D871
RADIO ON
BAND
S871
S802 - S809
Q472
VDD DSP
Q479
CD-VCC
C
TUNER
SECTION
(Page 11)
ANT
A
TUNER
SECTION
(Page 11)
D
TUNER
SECTION
(Page 11)
TU R
TU L
B
TUNER
SECTION
(Page 11)
43
1
29
K_PLAY
WP
D872
S801
ENTER
5
3
CLOCK SHIFT
IC471
2
6
7
1
2
4
INVERTER
IC1002
SWITCHING
Q475
SWITCHING
Q477
CD-VCC
SWITCHING
Q476
VDD DSP
CT
+B SWITCH
Q401
DC IN DETECT
Q402
3
80 79
67
2
4
6
7
13 14
15
16
75
63
60
61
53
57
50
51
52
54
DIGITAL
SIGNAL
PROCESSOR
SERVO
SIGNAL
GEN.
RF
SIGNAL
GEN.
DIGITAL SERVO
SIGNAL PROCESSOR
PD
LD
FDOUT
TDOUT
SDSOUT
CLVOUT
FOCUS
56
CLK88
CLK
TRK
SLED
CLV
XO
XI
SUBSYQ
MCK
DIN/DOUT
R/W
RESTB
BUSY
CLOCK
OSC
1 BIT
DAC
LINE
AMP
39,42-48
32-21
MP3 &
ADPCM CORE
65
X601
16.9344MHz
RDACO
LDACO
Q602
BD
AC
E
F
ASY
VBIAS
RASX
A00-A11
DQ00-07
RFI
EQO
CASX
WEX
LDQM
UDQM
34 35 36 37 38
RCLK
FLAG0
AD_MONI0
RCKE
A13
17 18 19
IC601
RF AMP, SERVO,
DIGITAL SIGNAL PROCESSOR,
SDRAM CONTROLLER,
D/A CONVERTER
APC
PLL
9
8
11 12
PCO
FCO
X8 OVER
SAMPLING
DIGITAL FILTER
16K SRAM
45
54
28
32
26
27
25
30
31
66
60
CHG_CLK
IFMUTE
IFBUSY
IFRDY
SYSBUSY
IFACK
59
XIN75
SYSREQ
SYSSEL
IFRST
CHG_CLK
IFMUTE
IFBUSY
IFRDY
SDA
SCL
SYSBUSY
IFACK
SYSREQ
SYSSEL
IFRST
BATT+
XOUT75
INVERTER
Q803
INVERTER
Q804
X802
8MHz
30
28 27 25 24
CHG_CLK
IFMUTE
IFBUSY
SCL
6
CK_CTL2
XTIN
2
XIN
3
XOUT
CK_CTL
11
IC1001(2/2)
TUNER CONTROLLER
23 22 21 18
SDA
IFRDY
SYSBUSY
IFACK
17 16 9
SYSREQ
SYSSEL
CHG_CLK
IFMUTE
IFBUSY
SCL
SDA
IFRDY
8
IFRST
RESET
SYSBUSY
IFACK
SYSREQ
SYSSEL
WSYSREQ
3
5
1
7
+
+
J301
