Read Sony MHC-RG220 Service Manual online
26 26
MHC-RG220
• Refer to page 20 for Waveforms.
3-8. DIAGRAMA ESQUEMÁTICO — SEÇÃO MECANISMO DO CD — • Refer to page 35 for IC Block Diagrams.
(Page 29)
(Page
30)
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
MAIN
BOARD
CN312
MAIN
BOARD
CN309
IC B/D
IC B/D
1.6
2
0.2
2.5
3.3
1.1
1.4
1.4
0
3.2
3.2
3.3
3.2
3.3
2.5
3.3
3.3
3.2
0
1.2
1.8
1.6
0
3.2
0
0
0
1.6
1.8
3.3
3.3
1.6
1.6
3.3
3.3
3.2
0.1
3.2
1.7
1.8
1.6
2.8
3.6
1.6
3.3
3.2
1.7
3.2
3
1.6
0.1
3.3
3
0
0
9
9
0.1
0.1
0.1
0.1
0.2
0.2
0
1.2
0.1
3
3
1.6
1.6
6.7
1.7
3.2
3
1.6
3.3
0.8
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.7
1.7
3.3
1.6
1
1.6
0.1
0
2P
R713
22k
4.7k
1k
DTC114ESA
10V
10V
10V
IC B/D
LC78646E_E
IC721
IC722
BA5836FP
CN731
CN741
CN702
CN742
CN751
CN703
CN701
CN710
(LD)
(SLED)
(SPINDLE))
IC722
FOCUS/TRACKING COIL,
SLED/SPINDLE MOTOR DRIVE
IC721
FOCUS/TRACKING/SLED/
SPINDLE SERVO,RF AMP
IC701
IC712
IC731
Q701
LD DRIVER
Q731
TBL ADDRES SENS SWITCH
TABLE
SENSOR
BD BOARD
SENSOR BOARD
MOTOR(TB)
BOARD
BOARD
DRIVER BOARD
OPTICAL
PICK-UP
BLOCK
MOTROR
(LD)
BOARD
SW
BOARD
19P
12P
2P
5P
4P
2P
4P
5P
RE701
3P
3P
RPI-576
R746 33 R747 33
R754 47k
R751 47k
R752 47k
R753 47k
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