10
10
D-NF007/NF0070
D-NF007/NF0070
5-1. BLOCK DIAGRAM –CD/POWER SECTION–
: CD PLAY
: FM
• Signal Path
6
5
OP IC
TRK
SWITCHING
Q404
SWITCHING
Q473,474,480
SWITCHING
Q403
17 16
15
19-24,27-32
40,42,43,45,46,48,49
41
40
2 - 21
77 - 80
LCD801
LIQUID
CRYSTAL
DISPLAY
KEY MATRIX
67
63
62
68
D403
FB404
F402
F401
FB405
DDC
+VBAT
DDC
Q471
TU-VCC
L402
L403
TUNER:H
7
8
2
IC301
HEADPHONE AMP
IC802
EEPROM
IC401 (2/2)
DC/DC CONVERTER
VDD_CORE
IC603
REG
CD-VCC
FOCUS
CLV
RV471
CLOCK
SHIFT
SHIFT:L
IC401 (1/2)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC602
SDRAM(16M)
14 36
35 34
J401
DC IN 4.5V
!
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS. 3V
REMOTE
i
(SLED)
FOCUS
COIL
(SPINDLE)
M
TRACKING
COIL
F+
F-
T+
T-
SLED+
SLED-
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
OFF ON
REG
Q603
D871
RADIO ON
BAND
S871
S802 - S809
Q472
VDD DSP
Q479
CD-VCC
ANT
TU R
TU L
D872
S801
ENTER
CLOCK SHIFT
IC471
INVERTER
IC1002
SWITCHING
Q475
SWITCHING
Q477
CD-VCC
+B SWITCH
Q401
DC IN DETECT
Q402
80 79
FOCUS
CLK
TRK
SLED
CLV
32-21
X601
16.9344MHz
Q602
34 35 36 37 38
17 18 19
60
59
CHG_CLK
IFMUTE
IFBUSY
IFRDY
SDA
SCL
SYSBUSY
IFACK
SYSREQ
SYSSEL
IFRST
INVERTER
Q475
MUTE
Q101,201
INVERTER
Q475
X802
8MHz
28 27 25 24
CHG_CLK
IFMUTE
IFBUSY
SCL
23 22 21 18
SDA
IFRDY
SYSBUSY
IFACK
17 16 9
SYSREQ
SYSSEL
8
RESET
+
+
J301
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
8
0
5
1
5
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299