Block Diagram And Schematic Diagram; Overall Block Diagram - Pioneer DV-373-S Service Manual

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 OVERALL BLOCK DIAGRAM

A
CN1013
CN101
(24P)
SPINDLE
OEIC
LD(650)
MOTOR
7
LD(780)
9
B1
16
B2
15
B
B3
22
B4
21
A
17
C
19
PICKUP
ASSY-S
T DRV
4
T RTN
3
F DRV
2
F RTN
1
CN102
W-
W+
V-
C
V+
U-
U+
U
V
W
CN104
ST2-
STEPPING
M
MOTOR
ST2+
ST1+
ST1-
D
CN601 CN103
CN602
LOAD-
2 1
LOAD+
– +
M
1 2
S101
SW2
3
LOADING
GND
MOTOR
4
ASSY
SW1
5
A
LOAB ASSY
E
LIVE
AC IN
NEUTRAL
F
POWER SUPPLY
E
UNIT
14
1
2
B
DVDM ASSY
ı1/4
(24P)
Q7
LD1
18 126
LD2
125
16
Q8
B
9 99
IC301
C
MT1336E-L1-K
10 100
RF IC
D
3 97
A
4 98
F
8 115
E
116
6
TO+
ı1/4
21 31
TO-
22 30
FO+
23 34
FO-
24 35
(12P)
IC101
HW-
7 16 M63018FP
FTS DRIVER
HW+
6 17
HV-
5 18
• Focus
HV+
• Tracking
4 19
• Stepper
HU-
3 20
• Spindle
HU+
2 21
• Loading Drive
U
9 14 • FG Detection
V
10 13
W
11 12
17
SL2-
1 6
SL2+
2 5
SL1+
3 9
SL1-
4 10
LO+
1 36
LO-
2 37
TRIN
3
4
TROUT
5
CN2
(13P)
CN1
1
2
2
3
ı2/4
SDATA
59 195
FEO
18 205
TEO
21 203
RFOP
6 216
1
47 48
PWMOUT1
1 15
FMSO
2 19
2
FG
24 21
16
DMSO
26 18
FOSO
27 12
TRSO
28 13
15
TROPEN
40 14
IC603
VYW2238
FLASH ROM
ı2/4
CN401
(13P)
DV-373-S
3
4
ı2/4
IC60
BR24L02FV-W
EEPROM
6 5
SCL SDA
65 67
ASPDIF
153
ASDAT0
154
ACLK
151
ALRCK
149
ABCK
148
CVBS
168
IC601
MT1379EE-L1-K
DVD IC
S_C
164
S_Y
166
• System Control
• MPEG Video Decoder
G/Y
• Video Encoder
170
(with Picture Control)
• Video DAC
(progressive:54MHz)
B/Cb
172
• Audio Decoder
(DD, MPEG)
• JPEG Viewer
R/Cr
• WMA Playback
173
• RW Playback
(VR mode with CPRM)
IC602
K4S641632F-TC75-K
64M SDRAM
ı2/4
CN105
(15P)
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