Sony HCD-V3900 / HCD-V5900 / LBT-V3900 / LBT-V5900 Service Manual ▷ View online
HCD-V3900/V5900
— 29 —
— 30 —
6-4. CIRCUIT BOARDS LOCATION
VIDEO POWER board
KEY-CON board
MAIN board
ENCAPSULATED COMPONENT
(FM/AM TUNER UNIT)
(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
board
HP/MIC board
PANEL board
TRANS board
CD MOTOR board
MOTOR board
LEAF SWITCH
board
board
VIDEO board
BD board
VIDEO OUT
board
board
AUDIO board
BD LED board
TABLE SENSOR board
• Waveform
– DISPLAY SECTION –
– 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:
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.
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.
tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
• 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:
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
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
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.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
HCD-V3900/V5900
— 31 —
— 32 —
6-5. SCHEMATIC DIAGRAM – BD SECTION –
•
See page 83 for IC Block Diagrams
.
1
IC101
@§
(RFDC)
2
IC101
@¶
(TEI)
(PLAY MODE)
5
IC101
$∞
(LRCK)
6
IC101
$¶
(BCLK)
7
IC101
^™
(XTAI)
Approx. 1.3Vp-p
Approx. 0.5Vp-p
5.2Vp-p
22.7
µ
sec
474 nsec
5.2Vp-p
5.2Vp-p
16.9344MHz
3
IC101
@ª
(FE)
(PLAY MODE)
4
IC101
#§
(RFAC)
Approx. 0.2Vp-p
8
IC103
(§
(MDP)
2.4Vp-p
7.5
µ
sec
1.3
Vp-p
+0.25
–0.20
–0.20
• Waveform
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
HCD-V3900/V5900
— 33 —
— 34 —
6-6. PRINTED WIRING BOARD – BD SECTION –
•
See page 29 for Circuit Board Location
.
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
13
A
BD BOARD
(SIDE A)
BD BOARD
(SIDE B)
TO
VIDEO
16
(Page 51)
HCD-V3900/V5900
— 35 —
— 36 —
6-7. SCHEMATIC DIAGRAM – CD MOTOR SECTION –
•
See page 84 for IC Block Diagrams
.
Page 47
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