Terminals Description; Package And Ic Block Diagram - Panasonic CQ-RD153N Service Manual

CQ-RD153N

11 TERMINALS DESCRIPTION

11.1. Main Block
Ref Part No. Part Name & Description Remarks
.
No.
IC401 UPD780058512
1 INIT C Specification setup
2 NC No connection
3 NC No connection
4 AVSS Ground
5 AF MUTE AF mute output
6 NC No connection
7 AV REF +5V power supply
8 MODE1 MODE1
9 MODE2 MODE2
10 MODE3 MODE3
11 CD.C.DATA CD changer data
12 NC No connection
13 CD.C.CLK CD changer clock
14 REM OUT Remocon data output
15 PLL CE PLL chip enable
16 PLL DO(MI) PLL data
17 PLL DI(MO) PLL data
18 PLL CLK PLL clock
19 NC No connection
20 NC No connection
21 MMT F MMT F
22 SMT F SMT F
23 DOLBY DOLBY
24 F/R FF/REW detection
25 A/B A/B detection
26 MS GAIN MS gain
27 MTL MTL output
28 SMT R SMT R
29 R REEL R REEL
30 MS IN MS detection
31 F REEL F REEL
32 TAPE IN TAPE IN detection
33 VSS 1 VSS 1
34 NC No connection
35 ST FM stereo detection
36 E VOL CLK Electronic volume clock
37 E VOL DATA Electronic volume data
38 SECURITY LED Security LED
39 NC No connection
40 NC No connection
41 LCD DI(MO) LCD driver data output
42 LCD DO(MI) LCD driver data input
43 LCD CLK LCD clock
44 LCD CE LCD chip enable
45 POWER LED Power LED
46 NC No connection
47 MUTE Mute output
48 NC No connection
49 NC No connection
50 NC No connection
51 NC No connection
52 NC No connection
53 NC No connection
54 NC No connection
55 PANEL Panel in detection
56 SYS CNT System CNT
57 POWER CNT System power control
58 ACC SENS ACC leaver detection
59 NC/RDS DATA No
input
60 RESET Reset input
61 REM IN Remocon data input
62 BATT SENS Battery level detection
63 NC/RDS CLK No
input
I/O
I
O
O
_
O
O
_
I
I
I
SI
SO
SCK I
O
O
SI
SO
SCK O
O
O
O
O
O
I
I
O
O
O
O
I
O
I
_
O
I
O
I/O
O
O
O
O
I
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
I
connection/RDS data O/I
I
I
I
connection/RDS clock O/I
Ref Part No.
.
No.
64 CD C STB
65 MODE A
66 MODE B
67 VSS0
68 VDD1
Vol.(V)
69 X2
4.87
70 X1
0
71 VPP
0
72 NC
0
73 NC
4.92
74 AVD0
0
75 AV REF
4.92
0
76 AM SD
0
77 FM SD
0
78 INIT D
0
79 INIT A
0
80 INIT B
0
4.92
11.2. Display Block
0
4.99
0
Ref. Part No.
4.93 No.
0 IC901 YEAMLC75854W
0.39
1~34 SEG1~34
0.55
35~3 NC
0.61
9
0.09
40~4 COM1~4
0.46
3
0.42
44~4 KS1~6
0.03
9
0
50~5 K11~5
0 4
0
55 TEST
0
56 VDD
0
57 VDD1
1.42
58 VDD2
0
4.98
59 Vss
4.97
60 OSC
4.99
61 DO
4.99
62 CE
0
63 CLK
0
64 D1
0
4.7
12 PACKAGE AND IC
4.37
4.84
BLOCK DIAGRAM
0.26
0.06
0
0
0
0
0
0
0
0
0
4.41
4.94
4.91
4.98
2.47
4.97
5.5
4.98
2.48
12
Part Name & Description Remarks
CD changer strobe I
Rotary mode A I
Rotary mode B I
Ground _
+5V power supply _
Crystal oscillator O
Crystal oscillator I
VPP I
No connection O
No connection I
+5V power supply _
A/D Convetor standard _
volt
AM BAND SD input I
fM BAND SD input I
Specification setup I
Specification setup I
Specification setup I
Description
LCD segment O
No connection _
LCD common O
Key data output O
Key data input I
(Connecting to ground) _
+5V power supply _
Ground through _
capacitor
Ground through _
capacitor
Ground _
CR oscillator _
Key data output O
Chip enable I
LCD clock I
LCD data input I
0
4.8
0
0
4.95
0
0
0
0
4.92
4.95
4.95
0.47
0.46
0
0
4.93
I/O Vol.(V)
2.5
_
2.5
0.9
0.0
0.0
5.1
3.3
1.7
0.0
3.9
4.4
0.0
0.0
0.0