Denon D-AJ03 Wartungshandbuch Seite 25

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 53
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 24
25
25
D-AJ03
COM6
COM5
COM4
COM3
COM2
COM1
V
DD
VLCD
VLCD1
TOP VIEW
VLCD3
V
SS
OSCO
OSCI
RES
CE
CL
DI
S1
S2
COM7
COM8
S60/COM9
S59/COM10
S58
S57
S56
S55
S54
S53
S52
S51
S50
S49
S48
S47
S46
S45
S44
S43
S42
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
40
41
60
61
50
10120
21
80
70
30
Pin No. Function
LA1844 Terminal Function
13 L output 3.17
14 R output 3.17
15 Pilot cancel output 2.27
16 Decoder input 2.33
17 PLL input 2.08
18 FM demodulator output 2.83
19 AM detector output (1.6)
20 S-meter, AM AGC 1.1
21 AM RF-IN 2.6
22 AFC 2.55
23 OSC 5.17
24 OSC buffer, FM SD adjust 3.16
24 23
22 21
20 19
18 17
16 15
14
13
1
2
3 4
5
6
7 8 9
10
11
12
AL
BUFF
AM
OS
AM
MI
AM
RF. AM
AG
AM
DE
COMP
TUNING
DRIVE
AM/FM
IF
S-CURVE
AM
IF
LEVEL
DET
FM
IF
FM
DE
RE
GN
DECODER
ANTI-BIRDIE
PILOT
CANCEL
φ
STEREO
VCO
304kHz
FF
38K
Vc
PILOT
P-
π
FF
19K
2
FF
19K
0
112
13
24
TOP
VIEW
LA1844 (IC402)
LC75811W (IC501)
LC75811W Terminal Function
Pin No. I/O Function
1~56 O Segment driver output
57 O Segment driver output
58 O Segment driver output
59~66 O Common driver output
67 Power supply for logic block
68 Power supply for LCD
69 I For LCD drive bias 3/4V external apply
70 I For LCD drive bias 2/4V external apply
71 I For LCD drive bias 1/4V external apply
72 Power supply pin
73 O Pin for oscillator
74 I Pin for oscillator
75 I Reset signal input
76 I
Input for serial data transfer
CE: Chip enable, CL: Sync clock, DI: Transfer data
77 I
Input for serial data transfer
CE: Chip enable, CL: Sync clock, DI: Transfer data
78 I
Input for serial data transfer
CE: Chip enable, CL: Sync clock, DI: Transfer data
79, 80 O Segment driver output
Voltage
(V)
1 FM IF input 2.34
2 AM MIX output 5.14
3 REG 2.33
4 AM IF input 2.32
5 GND 0
6 Tu-LED
7 ST-LED, IF-out for AM stereo
8 FM-DET
9 Vcc 5.15
10 AM/FM IF count out, control SW, mute SW 0
11 Phase comparator filter, FM/AM switch 4.06 (1.56)
12 Pilot detector filter, forcible mono, Vcc stop 4.14 (2.60)
Pin No. Function
Voltage
(V)
* Normally at FM (at AM)
http://www.xiaoyu163.com
http://www.xiaoyu163.com
Seitenansicht 24
1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 52 53

Kommentare zu diesen Handbüchern

Keine Kommentare