Pioneer CD-R1546ZH 서비스 매뉴얼 - 페이지 36

{카테고리_이름} Pioneer CD-R1546ZH에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Pioneer CD-R1546ZH 46 페이지. Multi-cd control rds tuner amplifier

페이지 인쇄
Pioneer CD-R1546ZH 서비스 매뉴얼
SCU-M2096ZH,CD-R1546ZH
Pin No.
Pin Name
68
VDD
69
X2
70
X1
71
IC
72
XT2
73
TESTIN
74
AVDD
75
AVREF0
76
SL
77
H/R IN
78–80
NC
*PD4944A
80
1
20
21
*PD6273A
64
1
19
20
36
I/O
Format
I
I
I
61
60
41
40
52
51
33
32
Function and Operation
Power supply
Crystal oscillator connection pin
Crystal oscillator connection pin
GND
Not used
Test program mode input
Positive power supply terminal for analog circuit
GND
SD level input from tuner
Remote control input
Not used
Format
C
N
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
Meaning
C MOS
N channel open drain