Sony HCD-MG510AV / MHC-MG510AV Service Manual ▷ View online
HCD-MG510AV
36
36
TP
(DISC SENSOR)
DISC SENSOR LEVEL
7-15. SCHEMATIC DIAGRAM – MAIN Section (3/4) –
•
See page 43 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
(Page 45)
(Page 28)
(Page 31)
(Page 31)
(Page 31)
(Page 31)
(Page 31)
(Page 34)
(Page 35)
(Page 37)
Ver 1.1
no mark : FM
(
(
) : CD PLAY
[
] : TAPE PLAY
HCD-MG510AV
37
37
7-16. SCHEMATIC DIAGRAM – MAIN Section (4/4) –
•
See page 39 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : CD PLAY
[
] : TAPE PLAY
∗
: Impossible to measure
(Page 36)
(Page 35)
(Page 41)
HCD-MG510AV
38
38
R312
R313
R359
R314
R317
C359
R310
C357
C354
C355
IC305
Q391
C391
R392
Q392
CN313
MAIN BOARD
E
E
E
E
E
E
K
DISPLAY BOARD
CN701
G
TC BOARD
CN401
L
GAME LINK
BOARD
CNP702
CNP702
TAPE
MECHANISM DECK
BLOCK
E
4
6 5
M
H/P BOARD
CNP503
(MG310AV)
E
E
E
E
E
E
E
E
E
1
2
3
E
E
E
E
E
3
1
3
1
1
3
1
3
E
H
MAIN AMP
BOARD
CN501
J
MAIN AMP
BOARD
CNP501
C
D SENSOR (OUT)
BOARD
CNP895
(CHASSIS)
B
T SENSOR
BOARD
CNP892
N
POWER
BOARD
CNP903
F
LOAD SW
BOARD
CNP893
E
D SENSOR
BOARD
CNP706
D
L. T MOTOR
BOARD
CNP891
A
CD BOARD
CN101
E
1-680-793-
11
(11)
3
1
DIGITAL
OUT (CD)
VIDEO OUT
J304
VIDEO IN
J302
R
L
L
R
FRONT
REAR
SUPER
WOOFER
CENTER
5.1CH INPUT
J301
FM/AM TUNER PACK
E
E
B
C
D
E
F
G
H
I
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
E
E
E
E
E
E
E
E
E
E
E
(MG310AV)
E
E
E
E
1
3
E
E
M391
(FAN)
(FAN)
M
TP
(DISC SENSOR)
TP
(GND)
7-17. PRINTED WIRING BOARD – MAIN Section –
•
See page 26 for Circuit Boards Location.
(Page 40)
(Page 44)
(Page 44) (Page 32)
(Page 40) (Page 40)
(Page 30)
(Page
30)
(Page 48) (Page 30) (Page
30)
(Page
30)
(Page 29)
Ver 1.1
HCD-MG510AV
39
39
3.9 Vp-p
249 ns
3 Vp-p
62.2 ns
3.4 Vp-p
30.6
µ
s
5 Vp-p
59 ns
4.3 Vp-p
136
µ
s
250 mVp-p
150 mVp-p
640 mVp-p
1.3 Vp-p
• Waveforms
– CD Board –
– CD Board –
1
IC103
qg
(RFAC) (CD Play Mode)
2
IC101
rd
(RFDC) (CD Play Mode)
3
IC101
el
(FE) (CD Play Mode)
4
IC101
ra
(TE) (CD Play Mode)
5
IC101
qg
(WFCK) (CD Play Mode)
6
IC101
yj
(XTAO)
– MAIN Board –
qa
IC801
qa
(SUBXOUT)
qs
IC801
qd
(XOUT)
– DISPLAY Board –
qd
IC701
id
(X1)
IC302
C-8
IC303
D-7
IC304
D-8
IC305
D-9
IC306
B-7
IC307
D-8
IC361
G-13
IC801
D-3
IC802
F-3
IC803
G-3
IC881
G-11
IC901
H-7
IC902
H-5
IC903
H-12
IC904
H-6
IC905
F-5
Q101
B-6
Q102
B-6
Q112
B-5
Ref. No.
Location
Ref. No.
Location
D350
B-9
D389
D-6
D395
D-6
D399
D-6
D802
F-4
D803
F-4
D804
F-3
D805
F-3
D806
F-3
D807
F-3
D961
F-10
D962
G-9
D963
F-10
D964
G-9
D865
G-6
D866
F-7
D971
F-8
D972
F-8
IC301
D-10
• Semiconductor Location
Q141
D-7
Q142
D-6
Q201
A-6
Q202
A-6
Q212
B-5
Q232
F-6
Q241
C-6
Q242
C-6
Q333
F-6
Q334
F-6
Q341
E-6
Q342
E-6
Q343
D-6
Q344
D-6
Q350
B-8
Q351
A-8
Q352
A-9
Q361
G-11
Q362
F-11
Q381
B-3
Ref. No.
Location
Q382
B-3
Q383
B-3
Q384
B-3
Q385
B-4
Q386
B-4
Q391
C-5
Q392
C-5
Q397
F-8
Q801
F-3
Q802
F-6
Q803
F-6
Q881
H-2
Q882
H-2
Q883
H-2
Q884
H-2
Q885
H-2
Q886
H-2
Q887
H-3
Q888
H-2
Ref. No.
Location
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