Block Diagram - Cd Section - Sony D-FJ61 Service Manual

D-FJ61/FJ65
Q Q
5-1. BLOCK DIAGRAM – CD SECTION –
3 7 6 3 1 5 1 5 0
OPTICAL PICK-UP
DAX-23E
DETECTOR
RF
A
B
C
D
LD ON/OFF
VCC SWITCH VCC1 2V
Q500
COIL/MOTOR
DRIVE
IC401(1/2)
LASER
DIODE
LD
69
VLOGO2 FI1 41
4 LNM2 RI1 42
LD
77 RF21 FI2 43
RI2 44
PD
FI3 12
PD RI3 13
78 PAPC IC402
3
4
FI4 14 1
F+
36 FO2
FOCUS SYNC 7
COIL
RI4 15
F-
34 RO2
T+
32 FO3
TRACKING
COIL
T- T E
30 RO3 L 1 3 9 4 2 2 9 6 5 1 3
DATA 10
SL+
40 FO1 CLOCK 9
M902
M
LATCH 11
SLED
SL-
MOTOR
38 RO1
RF2 3
SP+ APC REF 79
M901 28 FO4
CHGMNT 58
SPINDLE M
MOTOR SP-
26 RO4 WAKEUP 8
16 Q408
RSTB 52
• Signal Path
78 13 15 4 48
: FM
: CD
w w w
FM ANT
TUNER TU-R
A
SECTION
TU-R
RF AMP,SERVO,DSP
D/A CONV,D-RAM CONT
IC601
71
RFAC L OUT 97
58 RFDC
62 A R OUT 104
61 B
59 C A MUTE 13
60
D
D0
115
D3 118
DRAM
IC602
109
9
106 .
46 12 2
SFDR
. .
7
47 SRDR A0 15 A0 D0 3
.
5
.
A10 19 A10 D3 24
50 FFDR
. .
3
.
51 FRDR 21 25
.
1
.
48 TFDR 8
111
49
TRDR
XWE 114 4 WE
43
MDP
XOE 120 22 OE
42 C176
XCAS 119 23
CAS
XRAS 113 5 RAS
44 MDS
23 25 24 26 17 35 30 78 28 21
46 42 12 10 43 11 25 3 79 26 44 9
IC801(2/2)
SYSTEM CONTROL
x a o
y
. i
— 11 —
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RV301
VOLUME
IC303
11 10
12
8 9
6
1 2
13
D602
MUTE
3 4
Q301,302
5
D601
Q305
BEEP O HP
Q307
D351
XTU BASS1
VCPU 2V
TUNER
B
SECTION
TU BASS2
AVLS I SW
HOLD I SW
Q Q
XL/O
3 7 6
REM KEY
7 47 49 2 28 39 38 51 52
17 20 40
VIN 3V
Q413
AD I HIDC/BATT
4.5V
TUNER
C
SECTION
VCPU 2V
XDC DT 3.6V
u 1 6 3
TU VCC
VIN 3V
.
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2 4
8 9 9
HP AMP
IC302
14 L IN L OUT 8
15 R IN R OUT 6
NORM
S802
ALC DET 12
AVLS
Q306
ALC IN 11
LIMIT
19 MUTE
20 PWR SW
17 BEEP
MIX OUT 10
23 BB SW
BIAS 21
Q304
AD DOUT 2
1 BST NF BST OUT 24
Q308
VCPU 2V
Q300
IC304
D353
2 1
4
3 1 5 1 5 0 8 9 2
VCPU 2V
ON S803
HOLD
OFF
S804
OFF
G-PROTECTION
ON
S801
(OPEN/CLOSE)
BUFFER
POWER CONTROL VCPU 2V
Q303
IC401(2/2)
STNG 18
37 16 19 36 21 V IN 65
Q416 Q416
(1/2) (2/2)
LGO1 61
VCPU 50
CHARGE
INM4 47 SWITCH
Q402
BATM1 60
8 BATM2 59
CHARGE
VOL CONT RS 46 ON/OFF
71 L3
Q406,407
Q405
CHG SW 45
VCC1 2V 51 VCC1
DC IN 49
Q401,411
VCC 2.5V 72 VLG3
VG 5
BATT DET
IC404
1
m
4
3
c o
— 12 —
2
8 9 9
J301
LINE OUT
J302
GND
/REMOTE
RMKY
TSB
VCPU 2V VCPU
4 9 8 2 9 9
Q409
D401
DRY BATTRY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS 3V
Q403
J401
REG +B SWITCH
Q412
DC IN 4.5V
D-D
CONV
Q404
+4.5V