Diagrams; Block Diagram - Main Section (1/2); Block Diagram - Main Section (2/2) - Sony D-E990 Service Manual

5-1. BLOCK DIAGRAM – MAIN Section (1/2) –
DETECTOR
A A
B B
RF RF
E E
F
F
VCC
OPTICAL PICK-UP BLOCK
DAX-22E
E990/EJ915 : E13, E33,
Hong Kong, Korean, Australian,
Chinese
DAX-22EG
EJ915 : US, Canadian, AEP, UK,
French, German, East European
LASER DIODE
FOCUS/TRACKING COIL DRIVER
PD
A
(Page 13)
PD LD
FO2
31
M901 M
LD RO2
29
B (SLED)
(Page 13)
FO1
35
RO1
(FOCUS) 33
2-AXIS
DEVICE FO3
27
RO3
(TRACKING) 25
U1
24 +
V1
23 +
SEPARATOR
W1
22 +
M902
(SPINDLE)
COM
25
U
14
V
V
16
PREDRIVER
U
W
W
18
VG
VG
C
20
(Page 13)
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
• Abbreviation
E13 : 220-230V AC area in E model
E33 : 100-240V AC area in E model
05
SECTION 5

DIAGRAMS

SLED MOTOR DRIVER
IC401 (1/2)
FI2
39
RI2
40
FI1
CONTROLLER, 37
RI1
PREDRIVER
38
FI3
16
FI3
17
SPINDLE MOTOR DRIVER
IC402
SYNC
2
PWM
3
ROTATION MODE
POL
DETECTOR CONTROL
4
FG
BEMF 1
FEEDBACK
PATTERN
GENERATOR
DATA
7
CLK
OR
9
CPU
LTCH
INTERFACE 8
PHASE/PWM OEB
12
DECODER
6
– 9 –
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
A WDCK
62
WFCK
B
61
RFDC MDS
58
RFAC
71 XTAO
XTAI
E
59
F RFAC
60
MDP
XSOE
SENS
R4M
XLAT
CLOK
SCOR
SDTO
SFDR
46
SRDR
47
FFDR
50
FRDR
51
TFDR
48
TRDR
49
RFDC
E
F
B
A
C176
42
BUFFER
MDP
IC403 43
MDS
44
17
25
27 FG
45 DRVLT
41 XSPDOE
42 39
S804
VCPU 2V
HOLD
HOLD
OPTICAL OFF
PICK-UP
VDD 2V
POWER ON
SWITCH
Q411
RF AMP,
D-RAM CONTROLLER
IC601
DOUT
DIGITAL OUT
85
BCKI
91
BCK
SELECTOR 90
PCMDI
89
PCMD
88
LRCKI
87
LRCK
86
D0-D3
SIGNAL
PROCESSOR
BLOCK
A0-A10
MEMORY
CONTROLLER,
BUS BOOST
BLOCK
XRAS
113
XWE
114
XCAS
119
XOE
120
XTAI
93
XTAO
94
LOUT1
97
LPF
LOUT2
104
FOK
FFDR
FRDR
SERVO
TFDR
BLOCK
TRDR
SFDR
SRDR
AMUTE
13
XRST
21
23 26 25 24 30 28 83 78 35
12 11 10 43 44 35 26 3
SYSTEM CONTROLLER
IC801 (1/3)
21 79
S801
(OPEN)
– 10 –
D-E990/EJ915
DOUT
I
(Page 11)
D-RAM
IC602
5 XRAS
4 XWE
23 XCAS
22 XOE
X601
16.9MHz
LOUT1,
LOUT2
J
(Page 11)
AMUTE
K
(Page 11)
XRST
L
(Page 11)
R4M
M
(Page 11)
SYNC
D (Page 13)
RST
E
(Page 13)
SCK
G
(Page 13)
SDTO
F
(Page 13)