Pin
No.
Name
Description
I/O
Vol. (V)
AM FM TAPE
54 (NC)
-
-
-
-
-
55 LCD
D01 (NC)
-
-
-
-
-
56 LCD
CLK
LCD Clock
O
0
0
0
57 LCD DI
(MO)
LCD Data input
O
0
0
0
58 LCD CE LCD Chip Enble
O
0.3 0.3
0
59 LCD
DO(MI)
LCD Data Output
I
5.3 5.3
5.3
60 (NC)
-
-
-
-
-
61 (NC)
-
-
-
-
-
62 REMOUT Remoto Data
Output
O
4.8 4.8
4.8
63 12C
DATA
12C Data
I
0
5
4.9
64 12C CLK 12C Clock
O
5
5
5
65 CDC
CLK
CD Changer
Clock
I
2
2.3
2.3
66 MOTOR
ANT
(NC)
-
-
-
-
-
67 CDC
DATA
CD Changer Data
I
2
2.3
2.3
68 MOD3
Tape Deck Mode3
O
4.8 4.8
4.8
69 MODE2
(NC)
-
-
-
-
-
70 MODE1
Tape Deck Mode1
I
4.8 4.8
4.8
71 SMT-R
Sub Motor
Control (R)
I
4.8 4.8
4.8
72 SMT-F
Sub Motor
Control (F)
O
0
4.8
0
73 TELMUTETelephone Mute
Control
I
4.7 4.7
4.7
74 VTER
(NC)
-
-
-
-
-
75 GND
Ground
-
0
0
0
76 X OUT
Crystal Oscilator
O
2.3 2.3
2.3
77 X IN
Crystal Oscilator
I
1.8 1.8
2
78 CE
Chip Enable
I
4.8 4.8
4.8
79 VDD
Power 5V
-
4.8 4.8
4.8
80 RESET
Reset input
I
4.8 4.8
4.8
15.2. Display Block
9
Содержание CQ-4400U
Страница 3: ...6 WIRING CONNECTION 3 ...
Страница 4: ...7 BLOCK DIAGRAM 4 ...
Страница 11: ...11 ...
Страница 12: ...16 2 Tape Block 12 ...
Страница 13: ...17 REPLACEMENT PARTS LIST Unit 13 ...
Страница 25: ...19 REPLACEMENT PARTS LIST Tape Player Parts 25 ...
Страница 29: ... E 4C141 1 Bottom Vie w ...
Страница 30: ... E 4C141 1 Top View ...
Страница 31: ... E 4C206 BOTTOM VIEW ...
Страница 32: ... E 4C206 TOP VIEW ...
Страница 33: ... E 4C199 Bottom View ...
Страница 34: ... E 4C199 Top View ...
Страница 35: ...E 4C141 1 ...
Страница 36: ...E 4C201 ...
Страница 37: ...E 4C199 ...