XL-MP9H
6 – 1
Home Stereo
XL-MP9H
Service Manual
XL-MP9H S/M
Market
E
CHAPTER 6.
CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] NOTES ON SCHEMATIC DIAGRAM
• Resistor:
To differentiate the units of resistors, such symbol as K and M are
used: the symbol K means 1000 ohm and the symbol M means
1000 kohm and the resistor without any symbol is ohm-type resis-
tor. Besides, the one with “Fusible” is a fuse type.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this symbol P
means micro-micro-farad and the unit of the capacitor without such
a symbol is microfarad. As to electrolytic capacitor, the expression
“capacitance/withstand voltage” is used.
(CH), (TH), (RH), (UJ): Temperature compensation
(ML): Mylar type
(P.P.): Polypropylene type
• Schematic diagram and Wiring Side of P.W.Board for this model
are subject to change for improvement without prior notice.
• The indicated voltage in each section is the one measured by Digi-
tal Multimeter between such a section and the chassis with no sig-
nal given.
1. In the tuner section,
( ) indicates AM
< > indicates FM stereo
2. In the main section, a tape is being played back.
3. In the deck section, a tape is being played back.
( ) indicates the record state.
4. In the power section, a tape is being played back.
5. In the CD section, the CD is stopped.
• Parts marked with “
” (
) are important for
maintaining the safety of the set. Be sure to replace these parts
with specified ones for maintaining the safety and performance of
the set.
[2] TYPES OF TRANSISTOR AND LED
REF. NO
DESCRIPTION
POSITION
SW701
STOP
ON-OFF
SW702
BASS/TREBLE
ON-OFF
SW703
MEMORY/SET
ON-OFF
SW704
CLEAR
ON-OFF
SW705
VOLUME UP
ON-OFF
SW706
PRESET DOWN
ON-OFF
SW707
ON/STAND-BY
ON-OFF
SW708
DISC EJECT
ON-OFF
SW709
FUNCTION
ON-OFF
SW710
PLAY
ON-OFF
SW711
MP3/WMA DISPLAY
ON-OFF
SW712
TIMER
ON-OFF
SW713
SLEEP
ON-OFF
SW714
PRESET UP
ON-OFF
SW715
VOLUME DOWN
ON-OFF
REF. NO
DESCRIPTION
POSITION
(1) (2) (3)
(S) (G) (D)
E C
B
FRONT
VIEW
2HA1015 GR
2HC1815 GR
KTC3203 Y
KTA1271 Y
KTC3205 Y
FRONT
VIEW
2SC3052 F+
2SA1235 F+
B
E
C
SVC348S
LPBB73VQ
2SC380 O
2SB1370 E+
KRC104 M
2SC5395 F+
KRA107 M
Содержание XL-MP9H
Страница 11: ...XL MP9H 3 3 MEMO ...
Страница 18: ...XL MP9H 5 3 MEMO ...
Страница 67: ... MEMO XL MP9H ...