Block Diagram - Mpeg-1 Section - Sony HCD-DX2D Service Manual

HCD-DX2D
Q Q
7-1. BLOCK DIAGRAM — MPEG-1 SECTION —
3 7 6 3 1 5 1 5 0
OPTICAL
PICK-UP BLOCK
DM3451-A
(SF-HD65F)
F-
F-
F+
F+
T+
T+
T-
T-
A
B
C
D
E
F
Q4,11
VR-CD
VR CONTROLLER
(CD)
Q10
VR-DVD
VR CONTROLLER
T E
L 1 3 9 4 2 2 9 6 5 1 3
(DVD)
VS
V-RF
Q2
POWER
LD(DVD)
CONTROLLER
(DVD)
Q21
LD(CD) POWER
CONTROLLER
(CD)
F-
F+
T+
TOP
OPEN SW
TCL
T-
CLOSE SW
LOAD+
LOAD-
SLED+
SLED-
HOME SW
w w w
SPIND+
SPIND-
PANEL/POWER
D
SECTION
(Page 25)
C
PANEL/POWER
SECTION
(Page 25)
HCD-DX2D
160
A
162 B
165 C
167
D
170 E
172 F
186 ICI05
ICI04
185
K
171
J
168
CD-MD
176
IDI03
188
177 DVD-MD
173 VC
RFP
157
DVD_LD
179
CD_LD
178
VOFC-
13
STBY 28
VOFC+
14
VINSL- 5
VOTK+
15
CF CERR1 2
VOTK-
16
IC7
10 PLHD
CF CERR2
3
MOTOR
DRIVER
PVCC1
9
CTKERR1 25
12 VOSL+
VINSL+ 4
11 VOSL-
VINFC 1
17 VOLD+
VOLD-
18
VINTK 26
x a o
y
VINLD 23
. i
OPN
V/VFFC
7
CLS
6 VOSL
http://www.xiaoyu163.com
8
U2(1/2)
RF AMP
FOCUS/TRACKING
ERROR AMP
Q Q
3 7 6 3
183 200 201 202
+3.3V
Q16
+5V
+3.3VREG
+1.8V
Q17
+1.8VREG
u 1 6 3
.
22 22
http://www.xiaoyu163.com
2 4
9 9 8
9,11,14,16
28-36,
18,19,22,24
MDA0-15
38-45
26,27,30,33
35,37,39,42
MWR#
23 11
RESET# 141 12
4-8,10,13,
1-9,
15,17,28,31,
16-25,
MAD0-19
34,36,38,40,
48
43,45,46,
48,49
MCS#0 47 28
MRD# 44
26
1 5 1 5 0 8 9 2 4
195 198
• Signal Path
m
c o
2
9 9
IC6
FLASH MEMORY
DQ0-15
WE
RP
A0-18
OE
CE
9 8 2 9 9
: DVD(RF)
: CD(RF)