Panasonic CQJA-1071-L, CQJA-1072-L, CQJA-1073-L, CQJA-1074-L Service manual
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ORDER No. AED0111010
AUTOMOTIVE ELECTRONICS
AUDI
CQ-JA1070L
CQ-JA1071L
CQ-JA1072L
CQ-JA1073L
CQ-JA1074L
AM/FM MPX ELECTRONIC TUNING
RADIO with CD Player
Specification*
General
Power Supply DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Current Consumption Less than 2.5A (0.5W×4ch)
Power Output 12W×2ch
Speaker Impedance 4Ω
LW Radio
Frequency Range 153 - 279kHz
Usable Sensitivity 18dB/µV (S/N 20dB)
MW Radio
Frequency Range 531 - 1,602kHz
Usable Sensitivity 14dB/µV (S/N 20dB)
DESTINATION : Europe
PRODUCED AFTER : Aug., 2001
[Note] See the next page about PART No. and VECLE.
FM Stereo Radio
Frequency Range 87.5 - 108.0MHz
Usable Sensitivity 12dB/µV (S/N 30dB)
CD Player
Signal to Noise Ratio More than 70dB (IHF-A)
Channel Separation More than 65dB (IHF-A)
Dimensions** 179(W)×51(H)×154(D)mm
Weight** 1.7kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
© 2001 Matsushita Communication Industrial Co.,
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
AUDI / CQ-JA1070L / CQ-JA1071L / CQ-JA1072L / CQ-JA1073L / CQ-JA1074L
CONTENTS
Page Page
1 PART No. AND VEHICLE 2
2 FEATUERS
3 LASER PRODUCTS
4 FRONT VIEW AND FUNCTIONS
5 REAR VIEW AND CONNECTORS
6 WIRING CONNECTION
7 BLOCK DIAGRAM
8 TERMINALS DESCRIPTION
9 PACKAGE AND IC BLOCK DIAGRAM 11
10 REPLACEMENT PARTS LIST
2
2
11 EXPLODED VIEW (Unit)
3
12 CD PLAYER PARTS
13 EXPLODED VIEW (CD Deck)
3
4
14 WIRING DIAGRAM
5
15 SCHEMAT IC DIAGRAM -1
16 SCHEMAT IC DIAGRAM -2
9
14
22
23
24
25
31
33
1 PART No. AND VEHICLE
[PART No.]
±
(CQ-JA1070L) : 8E0 035 186
±
(CQ-JA1071L) : 4D0 035 186G
±
(CQ-JA1072L) : 4B0 035 186G
±
(CQ-JA1073L) : 8L0 035 186G
±
(CQ-JA1074L) : 8Z0 035 186A
[VEHICLE]
±
(CQ-JA1070L) : AUDI A4
±
(CQ-JA1071L) : AUDI A8
±
(CQ-JA1072L) : AUDI A6, TT
±
(CQ-JA1073L) : AUDI A3
±
(CQ-JA1074L) : AUDI A2
2 FEATUERS
±
PLL (Phase Locked Loop) synthesized tuning.
±
12-FM, 12-AM presets with preset scan
±
NCD-8 CD player.
±
CD Changer control.
3 LASER PRODUCTS
2
4 FRONT VIEW AND FUNCTIONS
AUDI / CQ-JA 1070L / CQ-JA 1071L / CQ-JA1072L / CQ-JA 1073L / CQ-JA107 4L
5 REAR VIEW AND CONNECTORS
3
AUDI / CQ-JA 1070L / CQ-JA 1071L / CQ-JA1072L / CQ-JA 1073L / CQ-JA107 4L
6 WIRING CONNECTION
4
7 BLOCK DIAGRAM
7.1. Main Block
AUDI / CQ-JA 1070L / CQ-JA 1071L / CQ-JA1072L / CQ-JA 1073L / CQ-JA107 4L
5
AUDI / CQ-JA 1070L / CQ-JA 1071L / CQ-JA1072L / CQ-JA 1073L / CQ-JA107 4L
7.2. Display Block
6
7.3. AMP Block
AUDI / CQ-JA 1070L / CQ-JA 1071L / CQ-JA1072L / CQ-JA 1073L / CQ-JA107 4L
7
AUDI / CQ-JA 1070L / CQ-JA 1071L / CQ-JA1072L / CQ-JA 1073L / CQ-JA107 4L
7.4. CD Servo Block
8
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