Sony HCD-MG510AV / MHC-MG510AV Service Manual ▷ View online
HCD-MG510AV
41
41
7-19. SCHEMATIC DIAGRAM – MAIN AMP Section –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page
42)
(Page 37)
(Page 34)
(Page 49)
(Page 35)
HCD-MG510AV
42
42
SUB AMP BOARD
1-680-802-
11
(11)
Z
MAIN AMP
BOARD
CN504
B
C
A
1
2
3
4
7-20. PRINTED WIRING BOARD – SUB AMP Section –
•
See page 26 for Circuit Boards Location.
7-21. SCHEMATIC DIAGRAM – SUB AMP Section –
• Semiconductor
Location
Ref. No.
Location
D604
B-2
D605
C-3
IC601
A-2
Q607
B-1
Q608
B-3
(Page 40)
(Page 41)
HCD-MG510AV
43
43
CH2/A CH2/B
NF
VCC
CG
NF
ALC
METAL
OUT
PRE
OUT
OUT
TAPE A
/TAPE B
REC
OUT
OUT
REC
IN
CH1/A CH1/B
NF
GND1
M/H
NF
CH2
CH2
ALC
M/N
CH1
GND
GND
CH1
+
–
+
–
+
–
+
–
A/B
GND
METAL
OUT
PRE
OUT
OUT
MIX
OUT
REC
OUT
OUT
REC
IN
IREF
VREF2
VREF1
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
VIN2
FIN2
RIN2
CT2
VEE
FBIN-
FBIN+
OUT2+
OUT2-
VIN1
FIN1
REVERSIBLE DRIVER
FWD/REV CONTROLLER
COVERNER DRIVER
FWD/REV CONTROLLER
COVERNER
LOAD CURRENT
DETECTION
AMPLIFIER
COVERNER
OUTPUT
REFERENCE
VOLTAGE OUTPUT
LOW VOLTAGE
OUTPUT
RIN1
IOUT
VEE
VEE
VCC
VREF
VREG
VCC
OUT1+
+-
OUT1-
18
17
16
15
1
2
3
4
5
6
7
8
9
14
13
12
11
10
2
3
14
1
f04
13 f
12 VCC
11 NC
10 NC
15 f03
5
GND
6
BIAS
C
7
NC
8
NC
9
NC
4
16 f02
17 f01
18 RESET
RESET
C
PREF
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF
DET
BPF
DET
BPF
DET
BPF
DET
DET
RESET
Bias
• IC Block Diagrams
– TC Board –
– TC Board –
IC401
TA8189N
– MAIN Board –
IC881
BA6780
– DISPLAY Board –
IC703
BA3833FP-E2
HCD-MG510AV
44
44
FL701
FLUORESCENT INDICATOR TUBE
DISPLAY BOARD
E
E
E
E
E
SURROUND
D707, S745
PRO LOGIC
D706, S744
FRONT
D705, S743
REAR
D704, S742
LINK
D703, S741
CNP703
E
E
K
MAIN BOARD
CN301
E
CNP308
S791
CD LID
OPEN/CLOSE
DETECT
DISC ACCESS
ROTARY ENCODER
1
3
62
61
58
57
2
1
X701
CNP707
E
E
E
E
Q
CONTROL
BOARD
CN708
1-680-806-
11
(11)
DOOR LED BOARD
1-680-794-
11
(11)
CD LID
ILLUMINATION
DISC
ILLUMINATION
D781, 782
1-680-795-
11
(11)
CD LED
BOARD
GAME
VIDEO
AUDIO
L
R
J701
GAME LINK
BOARD
L
MAIN BOARD
CN315
1-680-808-
11
(11)
CNP702
3
1
CNP708
1-680-809-
11
(11)
RMC BOARD
B
C
D
E
F
G
H
A
1
2
3
4
5
6
7
8
9
10
11
7-22. PRINTED WIRING BOARDS – DISPLAY Section –
•
See page 26 for Circuit Boards Location.
Ref. No.
Location
Ref. No.
Location
D701
C-4
D702
C-4
D703
E-2
D704
D-2
D705
D-2
D706
C-2
D707
B-2
D710
C-5
D781
F-4
D782
G-4
D791
F-2
IC701
C-9
IC702
F-11
• Semiconductor Location
IC703
D-5
Q702
D-3
Q703
D-3
Q704
C-11
Q705
C-11
Q713
C-3
Q714
C-3
Q715
C-3
Q716
C-3
Q717
C-3
Q721
C-5
Q722
D-11
Q723
C-11
(Page 38)
(Page 46)
(Page 38)
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