Pioneer FH-2427ZF X1H/UC 서비스 매뉴얼 - 페이지 4

{카테고리_이름} Pioneer FH-2427ZF X1H/UC에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Pioneer FH-2427ZF X1H/UC 13 페이지. Receiver assy radio

Pioneer FH-2427ZF X1H/UC 서비스 매뉴얼
1

SCHEMATIC DIAGRAM

KEYBOARD UNIT

A
NOTE :
B
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
C
KEY MATRIX CIRCUIT
D
E
F
C
F
4
1
2
C
F
KEYBOARD UNIT
A
CN953
2
3
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2
2R2
0.022
R022
F
F
CN1051
FH-2427ZF/X1H/UC
3
4
BUTTON ILLUMINATION
SWITCH CIRCUIT
4