Sony HCD-BX6AV / HCD-DX6AV / MHC-BX6AV / MHC-DX6AV Service Manual ▷ View online
21
21
HCD-BX6AV/DX6AV
4-11. SCHEMATIC DIAGRAM – MAIN Section (4/4) –
• Voltages 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.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page
20)
(Page 25)
(Page 26)
(Page 26)
(Page 19)
(Page 27)
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22
HCD-BX6AV/DX6AV
4-12. PRINTED WIRING BOARDS – PANEL Section –
•
See page 11 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D601
D-9
D602
D-9
D603
B-2
D604
B-3
D608
B-6
D609
B-6
D610
B-6
D611
B-7
D612
B-7
D613
B-7
D614
B-7
D615
B-7
D616
B-7
D618
F-2
D619
F-2
D620
F-2
D621
G-2
D622
G-3
D623
F-3
D624
F-3
D625
F-11
D626
F-11
D627
E-11
D628
F-2
D629
F-2
D630
F-2
IC601
C-5
IC602
E-11
IC603
F-10
IC901
F-7
LED901
B-10
LED902
B-11
LED903
F-6
LED904
F-7
LED905
F-6
LED906
F-8
LED907
F-9
LED908
F-5
LED909
F-5
LED910
G-8
LED911
G-7
LED912
G-6
LED913
E-7
LED914
E-7
Q601
B-2
Q602
C-2
Q603
C-9
Q604
D-9
Q608
E-11
Q609
F-11
Q610
E-12
Q611
F-12
Q612
F-11
Q613
F-12
Q901
C-10
Q902
C-12
RM601
A-11
1
1
3
1
2
15
16
3
TIMER
DISPLAY
SPECTRUM
ECB
ECB
2
30
1
29
ECB
ECB
I/1
LED902, S917
1
10
20
30
40
49
FLD601
2
DECORD BOARD
CN705
1
21
22
A
+
+
ECB
ECB
PLAY MODE
DIRECTION
(EXCEPT AEP, UK)
S906
PLAY MODE
PTY/DIRECTION
S905
REPEAT
STEREO/MONO
S904
MAIN BOARD
CN101A
EDIT
TUNER MEMORY
(AEP, UK)
C
1
2
2
VOLUME
j
VR602
H
h
D
TAPE
MECHANISM
BLOCK
ECB
ECB
ECB
ECB
ECB
ECB
J
DISC SKIP
EX-CHANGE
S903
REC
LED908, S932
REC PAUSE
LED909, S931
CD SYNC
S933
>
+
S902
Z
OPEN/CLOSE
S918
TUNER/BAND
LED905, S923
DSP
LED912, S934
X
S907
DISC 3
S919
CD
LED903, S924
DVD 5.1CH
LED911, S935
h H
S908
DISC 2
S920
TAPE A/B
LED904, S925
x
S909
DISC 1
S921
– .
S910
S922
MAIN
BOARD
CN101
MD (VIDEO)
LED906, S926
GROOVE
S911
FILE SELECT
S912
ENTER
S913
DOLBY PRO LOGIC
LED910, S936
PANEL BOARD
10
18
9
1
R635
SENSOR BOARD
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
G
05
(Page 17)
(Page 16)
(Page
17)
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HCD-BX6AV/DX6AV
4-13. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 28 for Waveform.
•
See page 29 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
[
no mark : FM
[
] : TAPE PLAY (DECK A)
<
> : TAPE PLAY (DECK B)
〈〈
〉〉
: TAPE REC
∗
: Impossible to measure
(Page 19)
(Page 18)
(Page 13)
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HCD-BX6AV/DX6AV
4-14. PRINTED WIRING BOARDS – AMP/POWER SUPPLY Section –
•
See page 11 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D001
D-11
D003
C-11
D004
E-12
D501
J-7
D502
J-7
D503
J-7
D504
J-8
D505
I-8
D506
H-7
D507
H-6
D508
I-6
D509
I-6
D511
H-7
D512
B-4
D513
B-4
D514
D-2
D516
B-1
D517
C-3
D518
B-1
D519
B-3
D520
E-4
D521
B-2
D525
A-2
D526
B-2
D527
K-7
D528
K-7
D529
H-8
D581
I-6
D599
H-8
IC501
F-4
IC502
F-6
Q001
C-12
Q002
D-12
Q501
G-6
Q502
G-6
Q503
J-5
Q504
J-5
Q505
D-2
Q507
D-2
Q508
D-2
Q509
B-1
Q510
B-2
Q511
C-4
Q512
B-4
Q513
C-7
Q514
C-8
Q515
C-2
Q516
D-4
Q517
D-2
Q518
C-2
Q519
C-2
Q520
B-2
Q521
I-2
Q522
I-2
Q523
H-5
Q581
J-6
1
7
BCE
(CHASSIS)
MAIN BOARD
CN301
BCE
BCE
BCE
BCE
BCE
ECB
ECB
ECB
ECB
ECB
ECB
ECB
ECB
DSG
1
12
CN505
1
2
M
M505
(FAN)
(FAN)
1
7
1
7
+
FRONT BOARD
F
1
10
15
1
7
1
7
19
10
1
9
1
9
1
9
1
9
1
BCE
BCE
ECB
ECB
ECB
ECB
6
1
1
8
B C E
E C B
1
7
1
3
+
(CHASSIS)
MAIN BOARD
CN305
G
MAIN BOARD
CN302
E
CENTER/REAR BOARD
1
7
1
9
MAIN BOARD
CN502
ECB
BCE
1
2
3
4
TOO1
POWER
TRANSFORMER
AC IN
H
BACK UP BOARD
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
G
H
I
J
K
(US, CND)
M
05
IC502
(Page 17)
(Page 17)
(Page 17)
(Page 17)
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