Block Diagram - Cd/Power Section - Sony D-NF007 Service Manual

D-NF007/NF0070
Q Q
5-1. BLOCK DIAGRAM –CD/POWER SECTION–
3 7 6 3 1 5 1 5 0
2,3,5,6,8,9,11,12,39,
40,42,43,45,46,48,49
OPTICAL
PICK-UP
80 79
(CDM-3525A) CD-VCC 39,42-48
VCC
REG
Q603
A BD
+
3
B AC
+
OP IC
2
RF
SIGNAL
C
GEN.
E E
6
SERVO
F F
SIGNAL
7
GEN.
10 ASY
VC
CD-VCC
VBIAS
4
LD
LD LD
9
DRIVER
Q601
APC
PD
LD-PD
8
SWITCHING
Q477
IC401 (1/2)
CD-VCC
FOCUS/TRACKING COIL DRIVE,
T E
L 1 3 9 4 2 2 9 6 5 1 3
SLED/SPINDLE MOTOR DRIVE
11 VREF
FO+
F+
AMP
18
FOCUS
DRIVER
COIL FO-
F-
17
TRK-
T+
AMP
19
TRACKING
DRIVER
COIL
TRK+
T-
20
SLED+
SLED+
AMP
23
M
(SLED) DRIVER
SLED-
SLED-
22
SPINDLE+ SPID+
AMP
25
M
(SPINDLE) DRIVER
SPINDLE- SPIN-
24
SWITCHING
29 CT
Q476
VDD DSP
w w w
D-NF007/NF0070
IC602
SDRAM(16M)
DQ0-15
A0-11
19-24,27-32 17 16 15 14 36 35 34
Q602
32-21 34 35 36 37 38 17 18 19 63
MP3 &
X8 OVER
ADPCM CORE
SAMPLING
DIGITAL FILTER
DIGITAL
IC601
SIGNAL
PROCESSOR
RF AMP, SERVO,
16K SRAM
DIGITAL SIGNAL PROCESSOR,
SDRAM CONTROLLER,
D/A CONVERTER
DIGITAL SERVO
CLOCK
SIGNAL PROCESSOR
OSC
13 14 16 15 56 61 60
X601
16.9344MHz
IC471
CLOCK SHIFT
7
FOCUS
FOCUS
10
3 5
1
TRK
TRK
9
2 6
SLED
8
SWITCHING RV471
Q475
CLOCK
SHIFT
TUNER
CLV
CLV
7
SHIFT:L D SECTION
(Page 11)
CLK
3
4 MUTE2
MUTE34 76
MUTE1 5 75 MUTE1
RESET 6 57 RESETB
OFF 2 74
P.OFF
D871
44 K_TUNER
D872
1 43
WP K_PLAY
S871
S801
RADIO ON
BAND
ENTER
11
INVERTER
CK_CTL2 30
Q475
IC1001(2/2) INVERTER
Q475
TUNER CONTROLLER
XIN 2
XOUT 3
x a o
XTIN 6
28 27 25 24 23 22 21 18 17 16 9 8
. i
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TU L
TUNER
B
SECTION
TU R
(Page 11)
75
LDACO IN1
65 3
1 BIT LINE
DAC AMP
RDACO IN2
67 5
MUTE
Q101,201
IC802
EEPROM
54 52 51 50 57 53
5 6
39 48 47 49 53 50 51 22 23 24
Q Q
3 7
IC801(1/2)
SYSTEM
CONTROL
62 63 2 - 21 77 - 80 67 68 41 40
LCD801
LIQUID
S812
KEY MATRIX
S811
CRYSTAL
S802 - S809 (OPEN) HOLD
DISPLAY
OFF
X802
8MHz
IC1002
INVERTER
u 1 6 3
y 3
10 10
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2 4
8 9 9
TUNER
A
ANT
SECTION
(Page 11)
IC301
HEADPHONE AMP
J301
OUT1
1
OUT2
7
2 8
DDC
SWITCHING
Q473,474,480
L403
DDC
CD-VCC
7
Q479
SCL
SDA
VDD DSP
56
Q472
6 3 1 5 1 5 0 8 9
Q471
TU-VCC
38 VSYS
TU_CTL 55
CHG_CLK
CHG_CLK 45
IFMUTE
IFMUTE 54
IFBUSY
IFBUSY 28 30 DCIN
IFRDY
IFRDY
32 31
SYSBUSY
SYSBUSY
26
IFACK
IFACK
27
SYSREQ
SYSREQ
25
+VBAT
SYSSEL
SYSSEL 30
IFRST
IFRST 31
DC IN DETECT
Q402
BATT+ 66
DC IN 65
IC603
REG
59 60
VDD_CORE 5 VOUT VIN
X801
75kHz
ON
m
c o
5
.
2
8 9 9
TUNER
TUNER:H C
SECTION
(Page 11)
L402
SWITCHING
Q404
SWITCHING
Q403
IC401 (2/2)
DC/DC CONVERTER
2 4 9 8 2 9 9
SW 37
REG0 32
PVCC 21
REGB
F401
DRY BATTERY
SIZE "AA"
D403
(IEC DESIGNATION LR6)
2PCS. 3V
+B SWITCH
Q401
FB404 F402
FB405
1
• Signal Path
: CD PLAY
: FM