Sony MHC-RG220 Service Manual ▷ View online
25
25
MHC-RG220
3-7. PLACA DE CIRCUITO IMPRESSO — MECANISMO DO CD - SEÇÃO (2/2) — • Refer to page 19 for Circuit Boards Location.
(Page 24)
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN751
S751
IC731
CN731
CN741
CN742
C715
C731
C735
C736
R701
R711
R731
R721
R722
R723
R735
R732
R733
R734
D701
D711
Q731
C751
IC712
IC701
CN704
C737
R713
R712
C741
R702
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW711
CN703
CN702
CN705
R751
C752
CN701
JW712
JW701
JW709
JW710
JW713
JW714
CN721
Ref. No.
Location
D701
D-6
D711
D-7
IC701
F-6
IC712
F-7
IC731
E-11
Q731
C-9
• Semiconductor
Location
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
27
27
MHC-RG220
3-9. PLACA DE CIRCUITO IMPRESSO — SEÇÃO PRINCIPAL — • Refer to page 19 for Circuit Boards Location.
(Page 31)
(Page 25) (Page 24)
(Page 31)
Ref. No.
Location
D102
B-11
D203
G-7
D204
G-7
D205
G-6
D206
H-6
D210
F-7
D301
H-9
D302
H-9
D303
H-9
D304
H-9
D305
D-5
D306
C-8
D307
H-8
D308
I-8
D311
I-11
D313
C-7
D314
C-7
D315
C-8
D316
F-9
D317
D-11
D319
H-10
D320
H-10
D321
H-10
D322
H-10
D364
H-9
D366
H-7
IC201
G-5
IC301
D-9
IC304
F-10
IC305
H-9
IC306
H-9
IC308
H-8
IC309
C-6
IC313
H-10
Q210
H-7
Q211
H-7
Q212
H-7
Q218
G-5
Q219
G-4
Q220
G-4
Q221
G-5
Q222
H-6
Q223
H-5
Q225
H-6
Q228
H-5
Q301
H-9
Q302
H-8
Q304
H-10
Q310
C-8
Q311
C-8
Q312
C-7
Q321
D-10
Q322
E-10
Q324
G-9
Q329
G-9
Q330
I-7
Q331
I-8
• Semiconductor
Location
(Page 33) (Page 33)
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
D
PANEL BOARD
CN602
C
PANEL
BOARD
CN601
B
DRIVER BOARD
CN701
A
BD BOARD
CN710
E
AMP BOARD
CN501
F
AMP BOARD
CN502
A DECK
PLAYBACK
B DECK
RECORD/PLAYBACK/ERASE
R-CH
R-CH
ERASE
JK002
PHONES
VIDEO
AUDIO
GAME
INPUT
AM
R
L
FM75Ω
COAXIAL
L
-1
-2
-3
JK001
R
JK004
VIDEO
VIDEO
OUT
L-CH
L-CH
1
1-688-084-
2
3
7
6
5
4
3
2
1
TUNER
PACK
ANTENNA
CN203
CN202
JW2
JW1
R433
R434
CN310
C223
CLP3
CLP1
CLP4
C268
C248
C266
C232
C221
C239
C272
C260
C250
C258
C249
C236
C265
C381
C399
C380
C375
C420
C374
C419
D322
C421
C339
C393
C359
C397
C345
C348
C364
C363
C417
C309
C310
D316
C412
C314
C303
C304
C312
C308
C313
C307
C311
C369
C320
C324
C318
C328
C332
C337
C334
C357
C349
C325
C321
C323
C317
C327
C331
C333
C370
C101
C102
C103
C350
C326
C418
D321
D319
D320
D302
C371
C372
C235
D301
D303
D304
C373
C253
C261
C269
C259
C234
C254
C233
C244
C267
C237
C247
C273
C255
C257
C256
C411
C240
C241
C242
L201
1
5
CN304
CN311
CN309
C450
D313
D315
D314
CN305
CN312
D102
CN101
CN307
CN306
VIDEO OUT BOARD
H/P JACK BOARD
MAIN BOARD
GAME JACK
BOARD
(11)
11
1-688-086-
(11)
11
1-688-087-
(11)
11
1-688-080-
(11)
11
1
3
1
3
1
3
1
3
B
E
E
B
B
E
B
E
JR339
R101 R102
TU701
28 28
MHC-RG220
(Page 29)
(Page 30)
(Page 30)
3-10. DIAGRAMA ESQUEMÁTICO — SEÇÃO PRINCIPAL (1/3) —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
3.5
0.8
0.8
0.1
0.3
0.1
0.3
1.7
[2.7] 0
[2.8] 0.1
3.9
2.8
7.9
1.2
0.6
1.1
3.9
4
3.9
3.1
3.1
0.6
0.6
0
0
0
0.6
0.6
3.1
3.1
3.9
4
3.9
0.9
0
0
0
5.3
9
0.1
0.1
8.3
0.6
0.7
0
0
0
9
0.7
9
9
3.6
1.1
1
3
2
IC201
TU701
15P
1
11
12
13 1415
16
17
19
18
20 21 22 23 24
25
26
MAIN
BOARD
(2/3)
MAIN BOARD (3/3)
MAIN
BOARD
(3/3)
2
3
4
5
6
7
8
8
9
10
Q210,211
AMS
0.015
12K
0.015
470p
470p
470p
Q223
BIAS OSC
27K
12K
470p
Q218-221
REC/PB CONTROL
Q222,225
REC/PB SWITCH
Q228
BIAS
SWITCH
REC/PB
AMP
Q212
EQ
3p
7p
A DECK
PALYBACK
B DECK
RECORD/PALYBACK/ERASE
RCH
LCH
ERASE
LCH
RCH
MAIN BOARD (1/3)
FM 75
Ω
COAXIAL
L
R
AM
ANTENNA
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