Block Diagram And Schematic Diagram; Block Diagram; Signal Route Block Diagram - Pioneer DV-575A-S Service Manual

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.1.1 SIGNAL ROUTE BLOCK DIAGRAM

A
CN1013
CN101
(24P)
SPINDLE
OEIC
B3
MOTOR 22
B4
21
C
19
A
17
B B1
16
B2
15
LD(780)
9
LD(650)
7
03 SD
PICKUP
T DRV
ASSY-S
4
T RTN
3
F DRV
2
F RTN
1
CN102
U+
U-
V+
C
V-
W+
W-
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
V+3D
MOTOR
4
ASSY
SW1
5
A
LOAB ASSY
E
POWER SUPPLY
E
UNIT
CN1
LIVE
AC IN
F
NEUTRAL
20
1
2
B
DVDM ASSY
(24P)
D
3 5
A
4 4
E
6 18
F
8 19
B
3
9
C
10 2
Q8
LD2
22
16
LD1
18 23
Q7
T+
ı1/3
21 31
T-
22 30
F+
23 34
F-
24 35
(12P)
IC101
HU+
2 21 M63018FP
FTS DRIVER
HU-
3 20
• Focus
HV+
4 19
• Tracking
HV-
5 18 • Stepper
HW+ • Spindle
6 17
• Loading Drive
HW-
7 16 • FG Detection
U
9 14
V
10 13
W
11 12
5
ST2-
1 6
ST2+
2 5
ST1+
3 9
ST1-
4 10
LOAD-
1 36
LOAD+
2 37
TRIN
3
V+3D
4
TROUT
5
CN2
CN301
(13P) (13P)
2
3
ı1/3
IC201
MT1389EE-L1
DVD IC
2
4
PWMOUT1
1 40
FMSO
2 38
FG
24 47
DMSO
26 37
FOSO
27 42
TRSO
28 41
TROPEN
40
39
3
TRIN
49
TROUT
48
IC203
FLASH ROM
ı1/3
DV-575A-S
3
4
ı1/3
IC204
BR24L16FV-W
EEPROM
6 5
SCL SDA
102 103
225
219
218
217
196
198
194
200
202
203
IC202
K4S641632H-TC75-K
64M SDRAM
ı1/3
CN201
(15P)
4
ASPDIF
ASDAT2
ASDAT1
ASDAT0
S_C
CVBS
S_Y
G/Y
B/Cb
R/Cr