Sony HCD-DX60AV / HCD-RG70AV / MHC-DX60AV / MHC-RG70AV Service Manual ▷ View online
HCD-DX60AV/RG70AV
38
38
_
+
E
MAIN BOARD
CN402
D
MAIN BOARD
CN401
H
REAR/CENTER AMP BOARD
CN507
I
TRANSFORMER BOARD
CN915
13
4
1
13
2
E
E
E
E
E
E
E
E
1
POWER AMP BOARD
SENSOR BOARD
IC501
2 1
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
(RG70AV: AEP)
(CHASSIS)
(RG70AV: AEP)
(CHASSIS)
(32)
31
1-681-448-
(11)
11
1-682-255-
5-17. PRINTED WIRING BOARDS – POWER AMP/SENSOR Boards –
• See page 27 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D501
C-7
D502
C-5
D541
D-6
D542
B-3
D543
B-3
D551
C-5
IC501
A-6
Q501
B-7
Q503
C-7
Q504
C-6
Q551
B-5
Q581
B-6
Q582
C-7
Q583
C-8
Q584
C-8
(Page 34)
(Page 34)
(Page 36)
(Page 42)
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
HCD-DX60AV/RG70AV
39
39
5-18. SCHEMATIC DIAGRAM – POWER AMP/SENSOR Boards –
TRANSFORMER
BOARD
CN915
I
REAR/CENTER AMP BOARD
CN507
H
MAIN BOARD (4/4)
CN401
D
MAIN BOARD (4/4)
CN402
E
–0.1
–0.1
37.0
37.7
0
0
–36.0
0
–36.0
–
36.0
–35.0
37.7
37.7
37.0
0
11.7
0
11.7
0
0.6
0
11.7
0
0
0.6
0
–35.0
–38.0
0
0
–0.1
–0.1
(RG70AV : AEP)
0
0.7
POWER AMP BOARD
IC501
POWER AMP
4P
Q581
B– SWITCH
OVER
LOAD
LOAD
DETECT
OVER LOAD DETECT
BUFFER
IC501 (1/2)
STK402
1500P
1.2k
25V
(CHASSIS)
(CHASSIS)
1500P
1.2k
(RG70AV : AEP)
0.001U
IC501 (2/2)
STK402
Q503, 504
POWER CONTROL
BUFFER
DTC124ES
TEMP
PROTECT
SENSOR BOARD
(TEMP SENSOR)
(Page 37)
(Page 33)
(Page 33)
(Page 43)
• 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.
HCD-DX60AV/RG70AV
40
40
30
13
+
DISC SKIP
EX-CHANGE
PTY/DIRECTION
EDIT
GAME EQ
MUSIC EQ
SPECTRUM
DIRECTION/EDIT
MOVE EQ
EFFECT ON/OFF
STEREO/MONO/REPEAT
(RG70AV: AEP)
(DX60AV/RG70AV: US)
–
V
v
b
B
VOLUME
PHONES
TUNER/BAND
29
2
FLD1
(FLUORESCENT INDICATOR TUBE)
I/1
VIDEO
AUDIO
L
R
INPUT
JACK704
JACK701
Z
G
MAIN BOARD
CN411
E
E
E
E
E
E
2
1
B
MAIN BOARD
CN302
PANEL BOARD
E
E
E
E
E
13
KEY BOARD
A
B
C
D
E
F
G
H
I
J
K
L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DVD 5.1CH
(32)
31
1-681-447-
(CHASSIS)
1
5
10
15
20
25
30
35
40
45
50
C775
53
(32)
31
1-681-446-
IC701
1
2
3
4
5
7
6
(CHASSIS)
S701 – 738
5-19. PRINTED WIRING BOARDS – PANEL/KEY Board –
• See page 27 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D701
A-13
D702
C-2
D703
B-2
D704
A-2
D705
B-2
D706
C-13
D707
K-3
D708
I-4
D709
J-8
D710
J-8
D711
I-8
D713
D-5
D716
C-3
D717
B-3
D718
A-3
D719
B-3
D720
C-13
D721
E-5
IC701
C-7
Q701
B-12
Q702
C-4
Q703
C-4
Q704
B-4
Q705
C-4
Q706
C-12
Q707
I-2
Q708
I-2
Q709
J-7
Q710
J-7
Q712
J-7
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
(Page 34)
(Page 34)
HCD-DX60AV/RG70AV
41
41
5-20. SCHEMATIC DIAGRAM – PANEL/KEY Boards –
MAIN BOARD
(3/4)
CN302
B
MAIN
BOARD (4/4)
CN411
G
1
–25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
25.3
–
12.5
–
28.0
–
25
–
9 ~
–
17
–
9 ~
–
17
–
9 ~
–
17
–
9,
–
13
–
4 ~
–
13
–2.8
4.8
–9 ~ –17
–9 ~ –17
–16 ~ –20
–18 ~ –21
–22.5
–25.2
–22.5
–25.0
–20.0
–17.8
–28.0
–28.0
–28.0
–20.2
–20.2
–20.2
–17.8
–25.2
–
27.8
–
22.5
–
20.2
–
17.5
4.8
4.8
0
0
0
0
0
0
0
0
4.8
4.8
4.8
4.8
4.8
0
4.8
4.8
2.4
1.4
3.9
4.4
4.8
2.9
2.6
4.8
0
3.7
0
2.8
0
3.7
4.8
0.1
0
2.6
–1.1
5.1
4.9
0
4.7
0
4.7
4.8
0.1
0
5.1
0
4.7
(DX60AV/RG70AV : US)
(RG70AV : AEP)
UPD780232GC-031-8BT
IC701
DISPLAY CONTROL
VIDEO
PHONES
PANEL BOARD
IC701
Q701–706
LED DRIVE
13P
13P
Q707–710, 712
LED DRIVE
30P
2P
VOLUME
MD (VIDEO)
TAPE A/B
CD
TUNER/BAND
GAME
GAME
MD (VIDEO)
TAPE A/B
TUNER/BAND
CD
I / 1
DVD5.1CH
PRO LOGIC
ENTER
REC
PAUSE/START
GROOVE
DISC SKIP
EX-CHANGE
DISC1
DISC2
DISC3
Z
OPEN/CLOSE
PRO LOGIC
DVD5.1CH
REC PAUSE/START
CD SYNC
M
+
>
X
x
.
m
–
DISPALY
SPECRUM
GAME EQ
ENTER
P.FILE
MUSIC EQ
EFFECT ON/OFF
DIRECTION
/EDIT
STEREO/MONO
REPETE
TUNER MEMORY
/PLAY MODE
MOVE EQ
v
V
B
b
GROOVE
(FLOURESCENT INDICATOR TUBE)
HEADPHONE
D702 – 706,
D716 – 720
LTL77HKYTNN
1k
SELS5223C
REMOTE CONTROL
RECEIVER
D709–711
SEL5923A
SEL5923A
D707, 708
SEL5223S
SEL5223S
PTY/DIRECTION
EDIT
L
R
AUDIO
INPUT
JACK704
KEY BOARD
C775
0.01
JW714
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
(Page 32)
(Page 33)
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