Panasonic CQ-RD243N User manual

© 2003 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
CQ-RD243N
Removable Face High-Power Cassette /
RDS Receiver with Changer Control
AUTOMOTIVE AFTERMARKET
ORDER No ACED021204C2

1 FEATURES 2
2 REPLACING THE FUSE 2
3 MAINTENANCE 2
4 RADIO ALIGNMENT 2
5 DIMENSIONS 2
6 WIRING CONNECTION 3
7 BLOCK DIAGRAM 4
8 WIRING DIAGRAM 5
9 SCHEMATIC DIAGRAM (Main Block) 9
1 FEATURES
•
• •
• PLL (Phase Locked Loop) Synthesized Tuning.
•
• •
• 1DIN Size Body with Cassette Player,AM/FM Tuner, Power
AMP (45Wx4).
•
• •
• 18-FM ,6-AM stations preset .
•
• •
• Auto preset and scan function.
•
• •
• CD Changer Control function.
•
• •
• Radio Data System(PS.AF.CT.P1).
•
• •
• Detachable face plate security.
2 REPLACING THE FUSE
Be sure to use a fuse of the specified rating (10A) when
replacing a blown fuse. Fuses with higher capacity ratings,use
of any substitute, or connection without a fuse may result in a
fire hazard or damage to the unit.
3 MAINTENANCE
Your product is designed and manufactured to ensure a
minimum of maintenance. Use a soft cloth for routine exterior
cleaning. Never use benzine, or other solvent.
4 RADIO ALIGNMENT
Do not align the AM/FM package blocks. When the package
block is necessary, it will be supplied already aligned at the
factory.
5 DIMENSIONS
10 SCHEMATIC DIAGRAM (Display Block) 11
11 SCHEMATIC DIAGRAM (Tape Block) 12
12 TERMINALS DESCRIPTION 13
13 PACKAGE AND IC BLOCK DIAGRAM 13
14 REPLACEMENT PARTS LIST (Unit) 16
15 EXPLODED VIEW (Unit) 21
16 REPLACEMENT PARTS LIST (Tape Player Parts) 22
17 EXPLODED VIEW (Tape Deck) 23
18 SCHEMATIC DIAGRAM for printing with letter size 24
CONTENTS
Page Page
2
CQ-RD243N

6 WIRING CONNECTION
CQ-RD243N
3

7 BLOCK DIAGRAM
CQ-RD243N
4

8 WIRING DIAGRAM
8.1. Main Block-1
[E-4C244][TOP VIEW]
CQ-RD133N/143N/153N/243N/R253U/R223W MAIN PCB
5
CQ-RD243N

8.2. Main Block-2
[E-4C244][BOTTOM VIEW]
CQ-RD133N/143N/153N/243N/R253U/R223W MAIN PCB
CQ-RD243N
6

8.3. Display Block
[E-4C241][TOP VIEW]
[E-4C241][BOTTOM VIEW]
CQ-RD243N DISPLAY PCB
7
CQ-RD243N

8.4. Tape Block
[E-4C212-1] [Top View] [E-4C212-1] [Bottom View]
CQ-R221U/RD243N TAPE PCB
8
CQ-RD243N

9 SCHEMATIC DIAGRAM (Main Block)
E-4C244
CQ-RD133N/RD143N/RD153N/RD243N/R253U/R223W MAIN BLOCK
2.36
0 0
4.9
4.97
0
0 0
0
0 0
0.14 0
0
4.93
0
2.32
0 0
2.25 2.25
0
2.230
5.01
0
4.19
4.18
4.19
4.19
4.18
4.18
4.17
4.19
4.17
8.67
4.17
4.17
4.18
4.17
4.18
4.18
8.67
4.18
4.19
4.17
4.19
4.18
4.19
4.19
4.19
4.18
4.19
4.19
8.69
5.01
IC 301
E-VR
0 0
7.39
4.96
7.39
14.38
7.35
0
7.36
7.31
7.23
7.22
0
7.15
7.11
7.23
7.38
0
7.36
14.38
7.36
5.05
7.37
0 0
IC 270 POWER IC
4.91
0
0
4.97
0
4.97
00
4.96
0
4.95
0
4.96
4.98
IC 602 BUFFER IC
1.87
2.21
4.96
04.96
1.8
5
4.96
IC 601
POWER DETECTIVE IC
0.12
0
0
0.66
0
0
0
0.08
E.Q
2.08
2.23
2.41
2.38
4.92
0
0
2.43
0
0
0
4.96
2.3
2.43
2.48
2.48
DECODE IC
0
0
1.1
7.5
8.2
2.5
0
0
5
0
0
3.5
3.5
4.2
0
TUNER
.2V/DIV
0 2S
.
0 1S 2V/DIV
..
1S 2V/DIV
.
0 2S 2V/DIV
..
50S 2V/DIV
.
2S 2V/DIV
.
INIT
RD133N
RD243N
R253U
R223W
R403
47K
47K
----
47K
R464
----
----
47K
----
R780
J
J
J
J
R790
J
J
J
J
R800
J
----
J
J
R801
47K
----
----
----
CQ-RD243N
9

10 SCHEMATIC DIAGRAM (Display Block)
E-4C241
CQ-RD243N DISPLAY BLOCK
.
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5 2.5
2.5
2.5
2.5
2.5
2.5
0.9
0.9
0.9
0.9
0.9
2.5
2.5
2.5
2.5 2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5 0.9
0
0
0
0
0
0
5.1
3.3
1.7 0 3.9
4.4
0
0
0
0.5
5.0
5.1
0.5MS.2V/DIV
2MS.2V/DIV
2MS.2V/DIV
1MS.2V/DIV
2MS.2V/DIV
CQ-RD243N
11

11 SCHEMATIC DIAGRAM (Tape Block)
4.0
4.0
4.0
4.0
0
4.0
4.1
4.0
4.0
4.5
4.5
0
0.5
0
0
3.4
0
Tape
Rch
12.1 11.1
12.1
0
0
3.7
0
0
0
0
0
0
12V
8V
Tape Lch
0.7
0 0 4.0
1.2
4.0
0.7
0.6
8.2
4.0
4.0
4.2
0
0.6
0.8
3.8
1.7
1.7
12.1
12.1
0.8
0.6
E-4C212-1
CQ-R221U/RD243W TAPE BLOCK
12
CQ-RD243N

12.1. Main Block
Ref
.
No.
Part No. Part Name & Description Remarks
IC401 UPD780058517
I/O Vol.(V)
1 INIT C Specification setup I 4.87
2 NC No connection O 0
3 NC No connection O 0
4 AVSS Ground _ 0
5 AF MUTE AF mute output O 4.92
6 NC No connection O 0
7 AV REF +5V power supply _ 4.92
8MODE1 MODE1 I 0
9MODE2 MODE2 I 0
10 MODE3 MODE3 I 0
11 CD.C.DATA CD changer data SI 0
12 NC No connection SO 0
13 CD.C.CLK CD changer clock SCK I 0
14 REM OUT Remocon data output O 4.92
15 PLL CE PLL chip enable O 0
16 PLL DO(MI) PLL data SI 4.99
17 PLL DI(MO) PLL data SO 0
18 PLL CLK PLL clock SCK O 4.93
19 NC No connection O 0
20 NC No connection O 0.39
21 MMT F MMT F O 0.55
22 SMT F SMT F O 0.61
23 DOLBY DOLBY O 0.09
24 F/R FF/REW detection I 0.46
25 A/B A/B detection I 0.42
26 MS GAIN MS gain O 0.03
27 MTL MTL output O 0
28 SMT R SMT R O 0
29 R REEL R REEL O 0
30 MS IN MS detection I 0
31 F REEL F REEL O 0
32 TAPE IN TAPE IN detection I 1.42
33 VSS 1 VSS 1 _ 0
34 NC No connection O 4.98
35 ST FM stereo detection I 4.97
36 E VOL CLK Electronic volume clock O 4.99
37 E VOL DATA Electronic volume data I/O 4.99
38 SECURITY LED Security LED O 0
39 NC No connection O 0
40 NC No connection O 0
41 LCD DI(MO) LCD driver data output O 4.7
42 LCD DO(MI) LCD driver data input I 4.37
43 LCD CLK LCD clock O 4.84
44 LCD CE LCD chip enable O 0.26
45 POWER LED Power LED O 0.06
46 NC No connection O 0
47 MUTE Mute output O 0
48 NC No connection O 0
49 NC No connection O 0
50 NC No connection O 0
51 NC No connection O 0
52 NC No connection O 0
53 NC No connection O 0
54 NC No connection O 0
55 PANEL Panel in detection I 4.41
56 SYS CNT System CNT O 4.94
57 POWER CNT System power control O 4.91
58 ACC SENS ACC leaver detection I 4.98
59 NC/RDS DATA No connection/RDS data
input
O/I 2.47
60 RESET Reset input I 4.97
61 REM IN Remocon data input I 5.5
62 BATT SENS Battery level detection I 4.98
63 NC/RDS CLK No connection/RDS clock
input
O/I 2.48
Ref
.
No.
Part No. Part Name & Description Remarks
64 CD C STB CD changer strobe I 0
65 MODE A Rotary mode A I 4.8
66 MODE B Rotary mode B I 0
67 VSS0 Ground _ 0
68 VDD1 +5V power supply _ 4.95
69 X2 Crystal oscillator O 0
70 X1 Crystal oscillator I 0
71 VPP VPP I 0
72 NC No connection O 0
73 NC No connection I 4.92
74 AVD0 +5V power supply _ 4.95
75 AV REF A/D Convetor standard
volt
_ 4.95
76 AM SD AM BAND SD input I 0.47
77 FM SD fM BAND SD input I 0.46
78 INIT D Specification setup I 0
79 INIT A Specification setup I 0
80 INIT B Specification setup I 4.93
12.2. Display Block
Ref.
No.
Part No. Description I/O Vol.(V)
IC901 YEAMLC75854W
1~34 SEG1~34 LCD segment O 2.5
35~3
9
NC No connection _ _
40~4
3
COM1~4 LCD common O 2.5
44~4
9
KS1~6 Key data output O 0.9
50~5
4
K11~5 Key data input I 0.0
55 TEST (Connecting to ground) _ 0.0
56 VDD +5V power supply _ 5.1
57 VDD1 Ground through
capacitor
_ 3.3
58 VDD2 Ground through
capacitor
_ 1.7
59 Vss Ground _ 0.0
60 OSC CR oscillator _ 3.9
61 DO Key data output O 4.4
62 CE Chip enable I 0.0
63 CLK LCD clock I 0.0
64 D1 LCD data input I 0.0
13 PACKAGE AND IC
BLOCK DIAGRAM
13.1. Main Block
12 TERMINALS DESCRIPTION
13
CQ-RD243N

13.2. Display Block
14
CQ-RD243N

13.3. Tape Block
15
CQ-RD243N

Ref.
No.
Part No. Part Name & Description Remarks
1. IC’s and Transistors
MAIN BLOCK [E-4C244]
Q62 YEANA144EKT Transistor T
Q101 YEANA123YKT Transistor T
Q111 YEANC144EKT Transistor T
Q201 YEANC1623T1 Transistor T
Q241 YEANDTC323TK Transistor T
Q242 YEANDTC323TK Transistor T
Q341 YEANDTC323TK Transistor T
Q342 YEANDTC323TK Transistor T
Q610 YEANKRC107M Transistor T
Q630 YEANA144EKT Transistor T
Q703 YEANC144EKT Transistor T
Q708 YEAND1762EF Transistor T
Q709 YEANB123YKTX Transistor T
Q710 YEANB1243QRT Transistor T
Q711 YEANC114YKT Transistor T
Q712 YEAND1862T Transistor T
Q715 YEAND1862T Transistor T
Q800 YEAND1762EF Transistor T
IC101 YEAMLC72146T IC T
IC201 YEAMTDA7479D IC T
IC301 YEAMPT2318T IC T
IC601 AN8065S-E1 IC T
IC602 YEAMTC4584FN IC T
P50 CT-L01 Tuner T
IC200 YEAMLA3161 IC T
IC270 C1EA00000029 IC T
IC401 UPD780058517 IC T
DISPLAY BLOCK [E-4C241]
Q911 YEANA114EKTX Transistor T
IC901 YEAMLC75854W IC T
IC500 PNA4602M01MC IC T
TAPE BLOCK [E-4C212-1]
IC1 YEAMLB1641 IC T
IC2 YEAMCXA2510Q IC T
Q1 YEANB1237QRT Transistor T
Q2 YEANC113ZKTX Transistor T
Q3 YEANC113ZKTX Transistor T
Q4 YEANC113ZKTX Transistor T
2. Diodes
MAIN BLOCK [E-4C244]
D50 YEAD1N4148C Diode T
Ref.
No.
Part No. Part Name & Description Remarks
D51 YEAD1N4148C Diode T
D181 YEAD1N4005ST Silicon Diode T
D600 YEAD1N4148C Diode T
D601 YEAD1S2473T Diode T
D602 YEADMTZJ82BT Zener Diode T
D603 YEAD1N4148C Diode T
D606 YEAD1N4148C Diode T
D607 YEAD1N4148C Diode T
D694 YEADUDZS56BT Zener Diode T
D695 YEADUDZS56BT Zener Diode T
D696 YEADUDZS56BT Zener Diode T
D697 YEADUDZS56BT Zener Diode T
D701 YEAD1N5404FT Diode T
D703 YEAD1N4005ST Silicon Diode T
D704 YEADMTZJ91BT Zener Diode T
D705 YEAD1N4148C Diode T
D709 YEADRD62JS3T Zener Diode T
D710 YEAD1N4148C Diode T
D711 YEAD1N4148C Diode T
D715 YEAD1N4148C Diode T
D716 MA723TA Diode T
D731 YEAD1N4005ST Silicon Diode T
D732 YEAD1N4005ST Silicon Diode T
D733 YEAD1N4005ST Silicon Diode T
D734 YEAD1N4005ST Silicon Diode T
D735 YEAD1N4005ST Silicon Diode T
D736 YEAD1N4005ST Silicon Diode T
D737 YEAD1N4005ST Silicon Diode T
D738 YEAD1N4005ST Silicon Diode T
D752 YEADMTZJ51CT Zener Diode T
D900 B3ACB0000162 LED (GREEN) T
D901 YEADMTZJ82BT Zener Diode T
D902 YEADUDZS56BT Zener Diode T
D903 YEADUDZS56BT Zener Diode T
D904 YEADUDZS56BT Zener Diode T
D905 YEADUDZS56BT Zener Diode T
D906 YEADUDZS56BT Zener Diode T
D907 YEADRB501VT Diode T
D919 YEADSML310DT LED(ORANGE) T
D921 YEADSML310DT LED(ORANGE) T
D922 YEADSML310DT LED(ORANGE) T
D923 YEADSML310DT LED(ORANGE) T
D924 YEADSML310DT LED(ORANGE) T
D926 YEADSML310DT LED(ORANGE) T
D927 YEADSML310DT LED(ORANGE) T
D928 YEADSML310DT LED(ORANGE) T
D929 YEADSML310DT LED(ORANGE) T
D930 YEADSML310DT LED(ORANGE) T
D931 YEADSML310DT LED(ORANGE) T
D932 YEADSML310DT LED(ORANGE) T
D933 YEADSML310DT LED(ORANGE) T
D934 YEADSML310DT LED(ORANGE) T
D935 YEADSML310DT LED(ORANGE) T
D937 YEADSML310DT LED(ORANGE) T
D938 YEADSML310DT LED(ORANGE) T
Z701 ERZG07DK470T ZNR T
TAPE BLOCK [E-4C212-1]
D1 YEAD1A3T Diode T
D2 YEADMTZ43BT Diode T
3. Capacitors
MAIN BLOCK [E-4C244]
C52 ECUV1H103KBN Ceramic 0.01MFD 50WV T
C53 ECUV1H103KBN Ceramic 0.01MFD 50WV T
C100 ECEA1AKS101IV Electrolytic 100MFD 10WV T
C101 ECEA1CKS470IV Electrolytic 47MFD 16WV T
C102 ECUV1H103KBN Ceramic 0.01MFD 50WV T
C103 ECUV1H333KBN Ceramic 0.033MFD 50WV T
C104 ECUV1H333KBN Ceramic 0.033MFD 50WV T
14 REPLACEMENT PARTS LIST (Unit)
16
CQ-RD243N