Diagrams; Block Diagrams - Sony D-EJ119 Service Manual

5-1. BLOCK DIAGRAM
OPTICAL PICK-UP
BLOCK
(DAX-25EV)
VCC VCC1
RF
A
B
E
F
LD Q601
VCC1
APC
GND
PD
VR
MOTOR/COIL DRIVER
F+
44 FO3
FOCUS
C0IL F-
42 RO3
T+
48 FO2
TRACKING
COIL
T-
46 RO2
52 FO1
OPGSW
50 RO1
OPSTB
M901
M
SLED
MOTOR
79 UI
78 VI
77 WI
80 COM
2 U_OUT
M902
SPINDLE
4 V_OUT
MOTOR
6 W_OUT
• Signal Path
: CD
D-EJ119/EJ120/EJ121
SECTION 5

DIAGRAMS

IC601
DSP,DSSP,DAC,
DRAM CONTROLLER
LDACO 31
13 RFI
4 VMON RDACO 29
9 A
MUTE 35
8 B EXCEPT US, CND
6 E
IC602
DRAM
7 F
87 1
. .
37 XIN
D0 2
88
D0
X601 . .
D3 84 24
16.934MHz
. . D3
38 XOUT
85 25
2 LD
9
97
12
.
100
14 A0
A0 .
3 PD
96
18
A10 A9
.
IC403(1/2)
91
5
FIN3 60 75 FDOP
XWE 89 3 XWE
XRAS 4 XRAS
90
RIN3 59 74 FDON
XCAS 83 23 XCAS
FIN2 77 TDOP
58
RIN2 76 TDON
57
SDIN 49
FIN1 SDON 47
56 78 SCLK
SRW 48
RIN1
55 79 SDOP POFF 45
SDOUT 50
43
SCOR
PWM 72 73 CLVOP
FOK_O 65
53
CLK4M
SYNC 34 71 CLKDRV
GFS 70
XBUSY_O 52
BRK 72 CLVON
70
XRST 44
VCHK 5
DATA 39
CLOCK
38
LATCH 40
FG 74
US, CND
IC603
DRAM
2
.
3
D0
.
24 IC801
. D4
SYSTEM CONTROLLER
25
AMUTE_O
28 XOPEN
9 S809
(OPEN/CLOSE)
BEEP_O
12 A0
.
HPSW_O
15 VCPU_2.0V
A10
21
ON
S810
40 HOLD_I
AD_RMKEY
HOLD .
OFF
S802
4 XWE
+
5 XRAS
35 VOL+_IN
VOL
23 XCAS
S803
–
VOL-_IN
38
17 SDTO_O
18 SCK_O
15 SRW_O
POFF_O
77
16 SDTI_I
11 SCOR_I
6 FOK_I
2 XIN
71 GFS_I
XBUSY_I
7
76 XRESET_O
14 XPOWLT_O
AD_CHGMNT
72
FG_I
25 AD_KEY_1
KEY
MATRIX
RESET_I
23 AD_KEY_2
33 K2_RM
XWAKEUP_O
SEG0
56
LIQUID
42 SEG14
CRYSTAL
DISPLAY
AD_BATTMNT
COM0
60
LCD801
57 COM3
AD_DCINMNT
79 OPGSW_O
78 XOPSTBY_O
9 9
IC301
HEADPHONE AMP
J302
14 LIN LOUT 8
15
RIN ROUT 6
D304
VCPU
19 MUTE
17 BEEP
EJ120:EXCEPT US, E/EJ121: 4E18, MX
20
PWRSW
74
30
12
26
IC403(2/2)
POWER CONTROL
VM1 53
VCC1 17 VCC1
VM12 49
VM23
45
VM3 41
VCC2 18 VCC2 DCIN_S 64
D407
SPVCC1 1
VCC4_1.5V
SPVCC2 5
LG 8
12
VIN
VCPU_2,0V 19 VCPU_2.0V
BATM2 69
SEM 23 VCC4_1.5V
Q406
SEO 22
SWITCH
16
VCCO
Q404
VCC 20
SWITCH
22 67 CHGMNT
STNG 25
REGB 62
8 35 RESET_O
DCIN 61
Q407
SWITCH
66 37 WAKEUP
24 66 VMMNT
27
• Abbreviation
CND : Canadian model
4E18 : With remote control model
MX
D-EJ119/EJ120/EJ121
Ver. 1.3
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS. 3.0V
D405
Q402,403
REG
J401
D402
DC IN 4.5V
: Mexican model