Ic Block Diagrams; Block Diagram - Sony D-FJ75TR Service Manual

5-2. IC BLOCK DIAGRAMS

IC351 TA2120FN
BST BST BIAS PW MT MT BEEP
OUT SW IN BIAS SW SW TC IN GND IN B IN A
24 23 20 19 18 17 16 15 14
22 21
ALC ALC
BIAS PW MT BEEP
SW SW
OUT B OUT A
ADD
B
BST
ADD
A
PW PW
PW
C
B A
PWC
SW
2 7 8 9 11
1 3 4 5 6 10
BST ADD RF IN PWC VCC OUT B OUT C OUT A PWR MIX ALC
NF OUT SW GND OUT IN
IC401 TB2119F
60 59 58 57 56 55 54 53 52 51 50 49 48
VLGO1 61
L1L 62
PGND1 63
L1H 64
VIN 65
L2H 66
PGND2 67
L2L 68
VLGO2 69
PGND3 70 STNBY
SAW GEN
REFERENCE
L3 71
VLG3 72
CLK
OR OSC
INP3 73
INM3 74
BIAS
RF3 75
BANDGAP
REFERENCE
(VREF)
76
DTC3
RF21 77
PAPC 78 INTERFACE
APCREF 79
VINDET 80
1 2 3 4 5 6 7 8 9 10 11 12 13
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5-3. BLOCK DIAGRAM

OPTICAL PICK-UP
BLOCK
(DAX-23E)
Q501
ATT
SW VCC
13
RF
ATT
A
SW
B
E
F
LD
GND
PD
ALC
DET VR
F+
12
FOCUS
COIL F-
ALC
DET
T+
TRACKING
COIL
T-
C+
M902
SPINDLE
M
MOTOR
C-
47 46 45 44 43 42 41
S+
M901
SLED
M
MOTOR
40 FO1 S-
H BRIDGE
39 MGND1
DRIVER1
CONTROL
CHARGE
38 RO1
37 VD12
36 FO2
H BRIDGE
35 MGND2
DRIVER2
LEVEL
CONTROLLER
SHIFTER
34 RO2
33 VD23
32 FO3
H BRIDGE
31 MGND3 • Signal Path
DRIVER3
: CD PLAY (ANALOG OUT)
30 RO3
: CD PLAY (OPTICAL OUT)
29 VD34
28 FO4
H BRIDGE
27 MGND4
DRIVER4
26 RO4
LEVEL
SHIFTER
25
HPOUT1
CONTROLLER 24 HCND
PWM
H/P
DRIVER
23 HPOUT3
22 VHP
21 HPOUT2
14 15 16 17 18 19 20
DIGITAL SERVO
DIGITAL SIGNAL PROC.
D/A CONV.
IC601
AVDD
71 RFAC D OUT 85
58 RFDC
62 A
61 B L OUT1 97
59 E
60 F L OUT2 104
AMUTE 13
MOTOR/COIL DRIVE
IC401(1/2)
S801
OPEN
69 VLG02 93 XTAI
X601
16.9MHz
94 XTAO
S802
AVLS
VCPU
LIMIT
78 PAPC
NORM
S803
HOLD
36 FO2 FI2 43 50 FFDR OFF
ON
34 RO2 RI2 44 51 FRDR
32 FO3 FI3 12 48 TFDR S804
G-PROTECTION
OFF
30 RO3 RI3 13 49 TRDR
IC402
ON
3
43
4 MDP
28 FO4 FI4 14 1
42 C176
SDTO 23
26 RO4 RI4 15 44 SMDS
CLOK 25
XLAT 24
40 FO1 FI1 41 46 SFDR
XSOE 28
38 RO1 RI1 42 47 SRDR SENS 26
SCOR 17
SYNC 7 FOK 35
R4M 30
WDCK 78
WFCK 83
XRST 21
DATA 10
CLOCK 9
LATCH 11
SWITCH UNIT
LCD
16
— 10 —
+B SW
AVDD
Q601
OPTICAL
DIGITAL
OUT
D601
MUTE CONT MUTE
Q302 Q301
SYSTEM CONTROL
IC801
21 WP OPEN XDOUT ON 47
AMUTE 7
TAP801
TEST
AD SEL 14
38 AVLS
HEADPHONE AMP
BIAS IC301 IC351
J302
6 5 14 L IN
93 HOLD
REMOTE
VOL LT 45 3
2 1 15
R IN
L OUT 8
7
36 COMPON
R OUT 6
18
MUTE
BEEP 28 17 BEEP VREF 7
20 PWRSW
12 MSDTO AD RMKEY 19
10 SCK TSB VCPU
IC802
43 XLAT
44 XSOE RM DATO 32 15 SO
RM DATI 31 14 SI
11 MSDTI
16
RM SCK 30 SCK TSB 19
25 SCOR
RM LAT 34 17 XLT
3 FOK
RM RW 33 18 RW
79 XIN
26 GRSCOR 10 MCLK
35 WFCK 11 RESET
27 SPDL MTR/FG
9 XRST
46 XPOWLT
42 XHG ON 40
BAT DET
DC INMNT 20
POWER CONTROL
IC401(2/2)
18 AD KEY
VD12
VD23
VD34
L4
VIN DET
VIN
BATM1
XAPC OFF 48 3 RF2 BATM2
SEG0
64
50 SEG14
AGC PWM 4 79 APC REF VG
68 COM0
65 COM3
RESET 78 52 RSTB
DCIN
D410
Q408
WAKEUP
SWITCH.
VCPU
WAKEUP 13 8 WAKEUP
VLGPO
VCC2 ON 8
Q403
BATT B- 46 RS
VCC1
45
CHG SW RF4
INM4
L3
DVDD
AVDD
D-FJ75TR
J301
LINE OUT
(OPTICAL)
VCPU
IC404
1
4
3
37
33
29
BATT B+
2
BATT B-
80
65
RECHARGEABLE
BATTERY
60
NH-DM2AA
2PCS. 2.4V
59
Q404
5
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
49
2PCS. 3V
VCPU
Q402
D401
DC DET REG
50 J401
Q401,413 Q412
61 DC IN 4.5V
51
48
47
SWITCHING
71
Q406,407
Q405
— 11 —