HBD-TZ215/TZ715
HBD-TZ215/TZ715
27
27
For Schematic Diagrams.
Note:
• All capacitors are in
μ
F unless otherwise noted. (p: pF) 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
speci
fi
ed.
•
f
: internal component.
•
C
: panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : TUNER (FM)
< > : DVD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
:
TUNER
J
: DVD PLAY
d
:
USB
f
:
AUDIO
IN
L
:
VIDEO
• Abbreviation
E3
: Middle East & African models
E12
: Indian model
E32
: Latin American model
For Printed Wiring Boards.
Note:
•
X
: Parts extracted from the component side.
•
Y
: Parts extracted from the conductor side.
•
f
: Internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
• MAIN board is multi-layer printed board. However, the
patterns of intermediate-layers have not been included in
this diagrams.
• Circuit Boards Location
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi
fi
ed by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number speci
fi
ed.
MAIN board
POWER board
MS-203 board
TUNER (FM)
KEY-SW board
FL board
USB KEY board
P-SW board
KZ-USB board
• Waveforms
– MAIN Board –
1 V/DIV, 10 ns/DIV
1
IC1101
0
(DVDRFIP)
2
IC1101
<z,m
(CVBS)
7
IC400
4
(IN2)
8
IC400
2
(OUT)
3
IC1101
<xc,
(XTALO)
4
IC503
qd
(Xout)
5
IC404
7
(LRCK)
6
IC404
8
(BCK)
9
IC3007
4
(Y)
q;
IC3005
rk
(XFSOIN)
qa
IC3005
qf
(XFSOOUT)
100 mV/DIV, 100 ns/DIV
500 mV/DIV, 20
P
s/DIV
500 mV/DIV, 20 ns/DIV
1 V/DIV, 100 ns/DIV
1 V/DIV, 10
P
s/DIV
1 V/DIV, 0.1
P
s/DIV
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
H
1.3 Vp-p
500 mV/DIV, 20
P
s/DIV
H
1.3 Vp-p
1 V/DIV, 20
P
s/DIV
H
2.6 Vp-p
1.6 Vp-p
27 MHz
540 mVp-p
3.4 Vp-p
5 MHz
3.2 Vp-p
20.8
P
sec
3.2 Vp-p
0.326
P
sec
4.8 Vp-p
4.2 Vp-p
4 Vp-p
49.152 MHz
49.152 MHz
49.152 MHz