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HCD-V3900/V5900
— 29 —
— 30 —
6-4. CIRCUIT BOARDS LOCATION
VIDEO POWER board
KEY-CON board
MAIN board
ENCAPSULATED COMPONENT
(FM/AM TUNER UNIT)
AMP board
TC-B SW board
CD-B1 SW board
CD-B2 SW board
DOOR SW board
CD-A SW board
LED board
TC-A SW
board
HP/MIC board
PANEL board
TRANS board
CD MOTOR board
MOTOR board
LEAF SWITCH
board
VIDEO board
BD board
VIDEO OUT
board
AUDIO board
BD LED board
TABLE SENSOR board
• Waveform
– DISPLAY SECTION –
1
IC601
8
(X-OUT)
4Vp-p
8MHz
– MAIN SECTION –
1
IC301
!º
(X2)
2
IC301
!¢
(XT1)
5.6Vp-p
5MHz
2.3 Vp-p
32.768 kHz
16.9MHz
1.3Vp-p
4.8Vp-p
2.11MHz
4.8Vp-p
44.1kHz
5Vp-p
10MHz
H
0.9Vp-p
1.3Vp-p
H
H
27MHz
5Vp-p
0.9Vp-p
H
4.4Vp-p
6.75MHz
4.8Vp-p
H
4.8Vp-p
V
4Vp-p
45MHz
4Vp-p
28.63636MHz
4.5Vp-p
2.11MHz
4.8Vp-p
44.1kHz
5.4Vp-p
5MHz
1
TP115 LRCK
!™
TP409 27M
2
TP117 BCLK
!£
CN 103
5
COUT
(TP453 COUT)
3
IC201
2
XLT0O
!¢
TP452 YOUT
4
IC201
XLT2O
!∞
CN103
1
VOUT
(TP451 VOUT)
5
IC201
(£
VSYNC
!§
IC701
%¡
EXTAL
6
IC201
(™
HSYNC
!¶
IC901
!º
X2
7
IC271
8
OSCIN
!•
TP104 LRCK
8
IC401
@¢
COMPO
!ª
TP102 BCLK
9
IC401
@ª
YOUT
@º
TP101 384FS
!º
IC401
#™
COUT
@¡
IC101
@¡
XOUT
!¡
TP410 DCLK
106
4Vp-p
33.8MHz
3.7Vp-p
13.5MHz
0.9Vp-p
H
0.3Vp-p
H
0.9Vp-p
– VIDEO SECTION –
For schematic diagrams.
Note:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
1
: fusible resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
g
: VIDEO/MD
E
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
J
: CD
I
: PHONO
For printed wiring boards.
Note:
•
X
: parts extracted from the component side.
•
®
: Through hole.
•
¢
: internal component.
•
b
: Pattern from the side which enables seeing.
Note:
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
Содержание HCD-V3900
Страница 6: ... 6 This section is extracted from instruction manual ...
Страница 28: ...HCD V3900 V5900 35 36 6 7 SCHEMATIC DIAGRAM CD MOTOR SECTION See page 84 for IC Block Diagrams Page 47 ...
Страница 30: ...HCD V3900 V5900 39 40 6 9 SCHEMATIC DIAGRAM AUDIO SECTION See page 84 for IC Block Diagrams Page 49 Page 49 ...
Страница 42: ...HCD V3900 V5900 63 64 6 21 SCHEMATIC DIAGRAM VIDEO OUT SECTION See page 84 for IC Block Diagrams ...