Block Diagram - Cd Section - Sony D-F181 Service Manual

Q Q
6-7. BLOCK DIAGRAM — CD SECTION —
3 7 6 3 1 5 1 5 0
OPTICAL
PICK-UP BLOCK
(CDM-2811AAA) IC501
RF AMP
VCC
DETECTOR
VC
E
A
28 A RFO 23 22 RFI EFM 16
C,D
A 25
C C
B D 27 MIRR 15
D
B
26 ASY 17
B
F
E
1 E DEFECT 14
FOK 12
F
2 FON 11
F
6 LD
RV503
FOCUS
LD
GAIN ADJ
LASER
DIODE
FEO 13
PD
RV502
7 PD TRACKING
GAIN ADJ
LD
POWER
TEO 10
DFR 9
IC505
IC503
GAIN CONT
2 1
Q507,508
4
ESP SW
Q502,503
LASER
DRIVER
Q505
IC701
MOTOR DRIVER
FCS+
7 1A
FOCUS
FED 16
COIL
FCS-
9 1B
TRK+
28 3B
TRACKING
TAD 21
COIL
TRK-
30 3A
T E
L 1 3 9 4 2 2 9 6 5 1 3
SLED+
12 2A
M901
SLED M SLD 15
MOTOR SLED-
10 2B
CLV+
25 4A
M902
SPINDLE
M CLV 22
MOTOR
CLV-
27 4B
CLK 2
VG 1
VCG 32
OE 4
S901
LIMIT SW
16
29 2 19 8
STEP 65 STEP
SW EN2 37 SWEN2
KEY 55 KEY
SDI 77 SDI
SCK 76 SCK
TO (1/2)
TU REQ 79 TU REQ
WP-XTU/AM/FM 32 WP-XTU/AM/FM
CD ON 72 CD ON
ACK CD 70 ACK
CE CD 12 CE
21 22
X801
4.1943MHz
w w w
.
F180/F181
R551
R552
R553
F400/F410/F415
IC502 IC601
DSP / SERVO ESP RAM CONTROLLER
3 EFM DATA 69 11 DATAI DATA
34 MIRR BCLK 70 13 BCLKI BCKO
2 ASY LRCK 68 12 LRCKI LRCK
9
XIN 74 CLK
Q504 RFCK 36 18 RFCK
XRST 73 20 XRST
33 DEFECT
12 XFOK
ESP ON
15 FON C2PO 66 SHOCK MUTE 17 XROF
D503 Q506
22 XSOE XWE
24 XLT XRAS
13 FEI XCAS
SCK
26 SCK XOE
SDTI
25 SDTI
SDTO
21 SDTO
16 TEI
47
GAIN UP
76 GFS
21 FE DRV 176kHz 46
22 TE DRV
24 SL DRV
25 CLV
38 45 43 80 44 41 42
46 45 49 39 62 73 41 6 40
80 10 7 4 25 24 23
IC801
CD SYSTEM
CONTROL
x a o
y
i
— 35 —
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8
IC303
IC301
SWITCH
DAC / LPF
16 22 DATA L OUT 9 3
5
14 23 BCLK R OUT 5 R-CH
15 24 LRCK
13 CK
IC602
D RAM
20 SDATA
19 SHCK
41 9
A0 A0
18 DACLT
. 43 . 12
9
40 14 1
A8 A8 .
D0 XTLI XTLO
36 18 . 2
4
15 16
24
.
A9 35 5 A9 D3
25
X301
33 3 WE
16.9MHz
34 4 RAS
28 23 CAS
27 22 OE
31
.
D0
32
.
4
29
.
D3
30
Q Q
3 7 6 3
9 74 75 6
5 27 28 3 44 26 56 11 18 38 20
u 1 6 3
.
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2 4
9 9
R-CH
RV301
IC302
VOLUME HP AMP
4 14 L IN
8
L OUT
MUTE
IC303 Q101
SWITCH R OUT 6 R-CH
19 MUTE
1 2 20 PWR SW
13 21
AVLS SWITCH BIAS
11 AVC IN IC304
Q300 1
MUTE
13 ATT
SWITCH 4
Q302
BB SWITCH
17 BEEP
Q301 2
BSTNF 1
17 BEEP
12 ALC DET
NORMAL S301
AVLS
LIMIT
D303
D305
VIN(3.0V)
4.6V
RECTIFIER
VCC(2.6V)
Q401
AVDD
DVDD DVDD
Q501
POWER
1 5 1 5 0 8 9 2
CONT
Q311
IC301 +B
+B SW
ON S804
HOLD
OFF
34
OFF S803
XRSM 30
RESUME
ON
HIDC 57
BAT MNT 58
Q809
S801
WPXOPEN 35
OPEN
WPXDCDT 31
Q802
S802
WPRCHG 36
RECHG
BATT DET
m
c o
— 36 —
D-F180AN/F181/F400/F411/F415
2
8 9 9
• R-CH is omitted
• Signal Path
: FM
J301
: CD
LINE OUT
FM ANT
J302
PHONES
R-CH
F410/F411/F415
VDD
REMOTE
TU GROOVE
Q801
RMKEY INT
TU L
TU MUTE
TO (1/2)
TU XAVLS
TU XHOLD
TU XBASS
TU BEEP
XL/O
RMKEY
TU ON/CDWP
V IN
T401
DC-DC
CONVERTER
DRY BATTERY
SIZE "AA"
POWER CONTROL
(IEC DESIGNATION LR6)
Q402 IC401
2PCS. 3VDC
OR
29
4 9 V OUT 8 V IN 30 2 9 9 RECHARGEABLE BATTERY
(NICKEL-CADMIUM)
BP-DM10/DM20
DC IN 34
5 IN2
20
VCPU D405
J401
REG
17 PCON DC IN 4.5V
Q404
16 SYNC
15
CLK
23 VG
22 VD
18 CHG ON
13
SWEN
14 RSTB
2 DCDT
1 RS BATM- 32
CHGSW
33
Q405
Q407
Q406
TU HIDC/BATT
XDCDT
TU VCPU TO (1/2)
4.6V VCPU
D304
IC303
+B VCPU+