HT-CT800
HT-CT800
48
48
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
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.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
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.
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.
• MB-1612 board is multi-layer printed board. However, the
patterns of intermediate layers have not been included in
diagrams.
• Indication of transistor.
C
B
These are omitted.
E
Q
• Lead layouts
surface
CSP (Chip Size Package)
Lead layout of conventional IC
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.
•
2
: Non
fl
ammable resistor.
•
5
: Fusible resistor.
•
C
: Panel designation.
•
A
: B+ Line.
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : POWER ON
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
L
:
USB
G
: WIRELESS LAN/BLUETOOTH
Note:
Among mounted electrical parts on each boards, only
parts that are described in the electrical parts list can be
replaced for repair.
The parts that are not described in the electrical parts
list cannot be replaced with single for repairing.
Note:
Among mounted electrical parts on each boards, only
parts that are described in the electrical parts list can be
replaced for repair.
The parts that are not described in the electrical parts
list cannot be replaced with single for repairing.
• Circuit Boards Location
WLAN/BT combo card
(WIFI1)
BTW (WIFI-1) board
BTW (WIFI-2) board
POWER board
MB-1612 board
SIRCS board
DISPLAY board
RF modulator
(RF1)
TOUCH board
BTW (BT) board
USB-CHUKEI board
NFC board
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.
Note:
Les composants identi
fi
és par une marque
0
sont critiques pour la sécurité.
Ne les remplacer que par une piéce portant
le numéro spéci
fi
é.
Ver. 1.1
SYS SET
2019/09/24 22:06:08 (GMT+09:00)
