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ORDER No. AED0109020

AUTOMOTIVE ELECTRONICS
AUDI
CQ-LA1923L
AM/FM/RDS RADIO with Stereo
Cassette Tape Player / CD Changer
Control
AUDI PART No. : 8L0 035 186A
VEHICLE : AUDI A3
DESTINATION : Europe
PRODUCED AFTER : Dec., 1999

Specifications*
General
Power Supply DC 12V DC Negative ground Tape Player
Test Voltage 13.2V Reproduction System 4-Track,2-Program Stereo
Current Consumption Less than 3.0A (at 0.5W) Tape Speed 4.76cm/sec

Maximaum Power Output 12W×12W Dimensions** (W×H×D) 184×51.5×160mm

AM Radio Weight** 1.6kg
Frequency Range 531-1,602kHz
Usable Sensitivity 23dB/µV (S/N 20dB) * Specifications and the design are subject to possible modification
Seek Sensitivity 40dB/µV without notice due to improvements.
** Dimensions and Weight shown are approximate.

FM Stereo Radio Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
Frequency Range 87.5-108.0MHz
"Dolby" and the double-D symbol are trade marks of Dolby
Usable Sensitivity 8dB/µV (S/N 30dB)
Laboratories Licensing Corporation.
Seek Sensitivity 25dB/µV

© 2001 Matsushita Communication Industrial Co.,
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
AUDI / CQ-LA1923L

CONTENTS
Page Page
1 FEATURES 2 8 ALIGNMENT INSTRUCTIONS 11
2 REAR VIEW AND CONNECTORS 2 9 ALIGNMENT POINTS 11
3 FRONT VIEW AND FUNCTIONS 3 10 REPLACEMENT PARTS LIST 12
4 WIRING CONNECTION 3 11 EXPLODED VIEW (Unit) 19
5 BLOCK DIAGRAM 4 12 WIRING DIAGRAM 20
6 TERMINALS DESCRIPTION 6 13 SCHEMATIC DIAGRAM -1 25
7 PACKAGE AND IC BLOCK DIAGRAM 8 14 SCHEMATIC DIAGRAM -2 27

· Steering Remoto Control
1 FEATURES · Untitheft System
· Negative Displayed LCD (8-figures, 5×7 dots) · GALA System (Auto Volume Control for a car noise)
· Traffic Information Memory · Untitheft System (Code Number Memory)
· SEEK Up/Down, SCAN Up function · 3-Illumination Control Systems (Photo-sensor, Illumination
· CD Changer Contorol function Control-1, Illumination Control-2)
· Dolby B Noise Reduction · Illumination Color: Audi Red

2 REAR VIEW AND CONNECTORS

2
AUDI / CQ-LA1923L

3 FRONT VIEW AND FUNCTIONS

4 WIRING CONNECTION

3
AUDI / CQ-LA1923L

5 BLOCK DIAGRAM
5.1. Main Block

4
AUDI / CQ-LA1923L

5.2. AMP/Display Block

5
AUDI / CQ-LA1923L

6 TERMINALS DESCRIPTION
6.1. MAIN BLOCK Pin Name
No.
Descripotion I/O VolT (V)
FM AM Tap
IC601 C2BBGG000014 e
Pin Name Descripotion I/O VolT (V) 45 P-ON H LCD INDICATOR Illumination O 4.9 4.9 4.9
No. FM AM Tap ON Signal
e 46 WARNING
1 RES Reset Input I 4.9 4.9 4.9 TONE(NC)
2 XTAL X-tal I 1.6 1.6 1.6 47 VDD Power Supply (+5V) 4.9 4.9 4.9
3 EXTAL X-tal I 2.3 2.3 2.3 48 E2 DI Data Output (to EEPROM) O 0 0 0
4 MD1 Connect to Vdd 4.9 4.9 4.9 49 E2 CE Chip Enable Output (to O 0 0 0
5 MD0 Connect to Vdd 4.9 4.9 4.9 EEPROM)
6 NMI Connect to Vdd 4.9 4.9 4.9 50 GALA GALA Signal Input I 0 0 0
7 STBY Connect to Vdd 4.9 4.9 4.9 51 AF MUTE Audio Mute Signal Output O 4.9 4.9 4.9
8 VDD Power Supply (+5V) 4.9 4.9 4.9 52 MUTE Mute Signal Output (for Audio O 4.9 4.9 4.9
Power Amp.)
9 CD-CLK Clock Input (from CD I 0 0 0
Changer) 53 E2 DO Data Input (from EEPROM) I 0 0 0
10 CD-DATA Data Input (from CD Changer) I 0 0 0 54 E-VOL Data Output (to Main Volume O 0 0 0
DATA Control)
11 CD-REMO Data Output (to CD Changer) O 4.9 4.9 4.9
55 E-VOL CLK Clock Output (to Main Volume O 0 0 0
12 GND Connect to Ground 0 0 0 Control)
13 ANT-CONT F. Antenna Votage Contorol O 4.6 4.6 4.6 56 GND Connect to Ground 0 0 0
14 TIM MON TIM Memory status Input 0 0 0 57 PLL DI Data Output (to PLL) O 0 0 0
IN
58 PLL DO Data Input (from PLL) I 4.9 4.9 4.9
15 S CONT S. CONT status monitor I 0 0 0
ON/OFF 59 PLL CLK Clock Output (to PLL) O 0 0 0
16 T MUTE T. MUTE status monitor I 4.9 4.9 4.9 60 PLL CE Chip Enable Output (to PLL) O 0 0 0
ON/OFF 61 M ON Tape Deck Powr ON control O 4.9 4.9 4.9
17 N CONT NAVI. MUTE status monitor I 4.9 4.9 4.9 Output
ON/OFF 62 TMS Tape Music Sensor Signal I 0 0 0
18 BATT DET Low Votage detect I 4.9 4.9 4.9 Input
19 CONT S.Cont T.Mute N.Cont Signals I 4.9 4.9 4.9 63 A/B OUT Tape Play Side (A/B) Select O 0 0 4.9
Detect Signal Output
20 P-ON POWER Switch ON/OFF I 0 0 0 64 DOLBY Doby ON/OFF Signal Output O 0 0 4.9
detect 65 PLAY SW Play SW Signal Input (from I 0 0 0
21 LED CLK Clock Output (to LED) O 0 0 0 Tape Deck)
22 LED Data Output (to LED TIM I 4.9 4.9 4.9 66 DATA OUT Data Output (to Tape Deck) O 0 0 0
DATA/LCD LCD) 67 T MONITOR Thermal Sensor Input (from I 4.9 4.9 4.9
SID Tape Deck)
23 VOL UP Volume Up Signal Input I 0 0 0 68 DATA IN Data Input (from Tape Deck) I 4.9 4.9 4.9
24 VOL DOWN Volume Down Signal Input I 4.9 4.9 4.9 69 T ENA Tape Deck Enable O 4.9 4.9 4.9
25 LCD Clock Output (to LCD E2 TIM) O 4.9 4.9 4.9 70 SV ST Strobe Output (to Sub Volume O 0 0 0
SCLK/E2 Conttol)
CLK 71 SV CLK Clock Output (to Sub Volume O 0 0 0
26 LCD CS LCD Chip Select O 4.9 4.9 0 Conttol)
27 R CLK R. Clock Output O 4.9 4.9 4.9 72 SV DATA Data Output (to Sub Volume O 0 0 0
28 RDS CLK Clock Input (for RDS) I 2.5 0 2.5 Conttol)
29 VDD Power Supply (+5V) 4.9 4.9 4.9 73 GND Connect to Ground 0 0 0
30 V CONT Signal Strength level Input I 0.4 0.4 0.4 74 S-uCOM Clock Output (to Sub CPU) O 4.9 4.9 4.9
CLK
31 MP Multi-path Signal Input I 0 0 0
75 S-uCOM data Output (to Sub CPU) O 4.9 2.5 1.7
32 NOISE Noise level Signal Input I 1.3 0 1.3 DATA OUT
33 P SENSOR Photo Sensor Signal Input I 0 0 0 76 S-uCOM Data Input (form Sub CPU) I 4.9 2 2
IN DATA IN
34 +B +B Voltage Monitor I 3.4 3.4 3.4 77 ESET OUT Reset Output (to Sub CPU) O 4.9 4.9 4.9
MONITOR
78 K-LINE OUT Serial Data Output (to Car O 4.9 4.9 4.9
35 SP-OUT R SP Output Input (for Self I 2.9 2.9 2.9 System)
Check function)
79 K-LINE IN Serial Data Input (from Car I 4.9 4.9 4.9
36 F-ANT ANT+ Shor detect (for Self I 1.5 1.5 1.5 System)
Check function)
80 CLK I/O Clock In/Out (for Tape Deck) I/O 4.9 4.9 4.9
37 SP-OUT L SP Output Input (for Self I 2.9 2.9 2.9
Check function)
38 GND Connect to Ground 0 0 0
39 RDS DATA Data Input (for RDS) I 2.5 0 2.5
40 LCD SOD Data Input (from LCD) I 4.9 4.9 4.9
41 LCD RESET Reset Output (to LCD) O 4.9 4.9 4.9
42 STANDBY Power Control Output (for O 4.9 4.9 4.9
Audio Circuit)
43 RADIO ON RADIO ANT VAR ON Signal O 4.6 4.6 4.6
Output
44 TIM ST Strobe Signal for TIM O 0 0 0

6
AUDI / CQ-LA1923L
IC604 C2ABDD000033
Pin Name Description I / O Vol.
6.2. DISPLAY BLOCK
No. (V)
IC601 YEAMH66720F2
1 (NC) Pin Name Descripotion I / O Vol.
2 (NC) No. (V)
3 P. Photo Sensor ILL Output O 4.9 1-24 SEG 24-S47 Segment Signal output O 1.0
SENSOR 25 SEG48 (NC)
OUT
26 SEG49 (NC)
4 2ND DISP Enable Input (from 2nd Display) I 0
27 SEG50 (NC)
ENA IN
28-34 COM1-7 Common Signal output O 1.0
5 2ND DISP Enable Output (to 2nd Display) O 4.9
ENA OUT 35 COM8 (NC)
6 2ND DISP Clock Output (to 2nd Display) O 0 36 COMS Common Signal output O 1.0
CLK (for Icon Segment)
7 2ND DISP Data Output (to 2nd Display) O 0 37 V1 Connect to Power Supply 2.9
DATA (for LCD Drive)
8-16 (NC) 38 V2 Connect to Power Supply 1.0
(for LCD Drive)
17 VSS Ground 0
39 V3 Connect to Power Supply 1.0
18 XT1 Connect to Ground 0
(for LCD Drive)
19 (NC)
40 V4 Connect to Power Supply 0
20 RESET Reset Input I 4.7 (for LCD Drive)
21 XTAL (X1) Connect to X-tal I 2.3 41 V5 Connect to Power Supply 0
22 XTAL (X2) Connect to X-tal I 2.5 (for LCD Drive)
23 S- Steering Remoto Control Input I 0 42 V5OUT3
REMCON (NC)
24 ILL 1 ILL1 (Button) Self Check Input I 4.9 43 V5OUT2 Stepup Voltage output O 0
25 ILL 2 ILL2 (LCD Indicator) Input I 0 (Vci 2)
26 AMP+ Self Check (AMP+) O 4.5 44 GND Connect to ground 0
27 SP-OUT SP Self Check Control Output O 0 45 C1 Connect to Capacitor (for 0
CONT Voltage Stepup)
28 (NC) 46 C2 Connect to Capacitor (for 0.8
29 S-uCOM Data Input (from Main CPU) I 2.7 Voltage Stepup)
DATA OUT 47 Vci Input Voltage for Voltage I 3.1
30 S-uCOM Data Output (to Main CPU) O 2.0 Stepup Circuit
DATA IN 48 VCC Connect to Power Supply 4.8
31 S-uCOM Clock Input (from Main CPU) I 4.9 49 OSC1 Oscillator output I 2.4
CLK 50 OSC2 Oscillator Input O 2.5
32 INT4 Connect to Ground 0 51 CL1 (NC)
33 TI0 Connect to Ground 0 52 CL2 (NC)
34 (NC) 53 D (NC)
35 INT2 Connect to Ground 0 54 M (NC)
36 INT1 Ground 0 55 CS Chip Select Input I 4.7
37 Ign. Ign. Signal Input I 0 56 SCLK Serial Clock Input I 4.7
38 (NC) 57 SID Serial Data Input I 0
39 VDD Power Supply 4.9 58 SOD Serial Data Output O 4.7
40 C NAVI/TEL Mix Control (C) O 0 59 NL Display Line Select Input 0
41 B NAVI/TEL Mix Control (B) O 4.9 60 RESET Reset Signal Input I 4.7
42 A NAVI/TEL Mix Control (A) O 4.9 61 TEST2 Test Terminal 1 0
43 BOSE/NOR BOSE/NORMAL Select Output O 4.9 62 TEST1 Test Terminal 3 0
MAL 63 GND Connect to ground 0
44 (NC) 64 LED0 (NC)
65 LED1 (NC)
66 IRQ (NC)
67-71 KST0-4 Key Matrix Output O 3.9
72 KST5 (NC)
73-75 KIN0-2 Key Matrix Input I 4.6
76-77 KIN3-4 Key Matrix Input I 4.7
78-100 SEG1-23 Segment Signal output11 O 1.0

7
AUDI / CQ-LA1923L

7 PACKAGE AND IC BLOCK DIAGRAM

PA101 : YEP0PTA513B0

IC501 : YEAMS6789A

8
AUDI / CQ-LA1923L

IC1 : YEAMCX1980QK

IC302 : YEAMM62419T1

IC281 : AN7190NKLC

IC603 : AN8065SE1
IC353 : C1BA00000198

9
AUDI / CQ-LA1923L

IC502 : YEAMS6684B

IC701 : YEAMLC72146T

IC602 : YEAMS2922ADF

IC703 : YEAMDA7330BD

IC503 : YEAM74HC595T

10
AUDI / CQ-LA1923L

8 ALIGNMENT INSTRUCTIONS

8.1. Alignment Conditions
· Balance, Fader Control : center
· Power Supply Voltage : DC13.2V · Bass, Treble Control : Center
· Output Impedance : 4 · Dolby NR: OFF
· Output Power : 0.5W
Note :
Do not align the FM/AM package block. When the package block is necessary, it will be supplied already aligned at the
factory.

8.2. Dolby NR Alignment
Step Alignment Item Test Tape VTVM Connection Adjust Remarks
(1) DOLBY NR Rch RFKZ0038 TP7 VR201 Adjust for 388mV ±0.5dB
(2) DOLBY NR Lch RFKZ0038 TP6 VR301 Adjust for 388mV ±0.5dB

9 ALIGNMENT POINTS

11
AUDI / CQ-LA1923L

10 REPLACEMENT PARTS Ref.
No.
Part No. Part Name & Description Remarks

Q301 YEANC3661TA Transistor
LIST Q302
Q350
YEANC3661TA
B1GBCFNN0004
Transistor
Transistor
Notes : Q353 YEANC3661TA Transistor
Q354 YEANC3661TA Transistor
1. Be sure to make your orders of replacement parts
Q401 B1GBCFNN0004 Transistor
according to this list. Q403 B1GDCFJJ0002 Transistor
2. Important safety notice: Components, identified by mark Q501 B1GDCFNN0002 Transistor
Q502 B1GBCFNN0004 Transistor
have special characteristics important for safety. When
Q600 YEANC2412KTX Transistor
replacing any of these components, use only Q601 YEANC114YKX Transistor
manufacturer´s specified parts. Q602 2SB1073TX Transistor
3. Location keys in the remarks column indicates the general Q603 B1ADJC000003 Transistor
Q604 B1BBAC000007 Transistor
location of the parts shown in the exploded drawing, as in a Q605 2SD1328STTX Transistor
road map. Q606 2SD1280TX Transistor
4. The marking (RTL) indicates that Retention Time is limited Q607 B1GBCFNN0004 Transistor
Q608 B1BBAC000007 Transistor
for this item. After the discontinuation of assembly in
Q671 2SD1328STTX Transistor
production, the item will continue to be available for a Q681 YEANC2412KTX Transistor
specific period of time. The retention period of availability is Q682 B1ADJC000003 Transistor
dependent on the type of assembly, and in accordance with Q683 B1GBCFNN0004 Transistor
the laws governing part and product retention. After the end Q688 B1GDCFJN0004 Transistor
Q689 B1ABCF000042 Transistor
of this period, the assembly will no longer be available.
Q691 B1GDCFNN0002 Transistor
5. "MCC" marks in remarks column are indicated supply parts Q692 YEANC2412KTX Transistor
of Matsushita Communication Industrial Corp. of America Q701 YEAN2SK536TB Transistor
(MCC). Q702 2SB1073TX Transistor
Q703 YEANC114YKX Transistor
Ref. Part No. Part Name & Description Remarks Q721 B1BBAC000007 Transistor
No.
Q722 2SD1328STTX Transistor
[E6619F] Main Block
Q723 B1ADJC000003 Transistor
IC´s and TRANSISTORs
Q724 YEANC114YKX Transistor
IC1 YEAMCX1980QK IC
Q730 B1GDCFJN0004 Transistor
IC51 YEAMPC78L05T IC
Q773 B1GBHBEA0004 Transistor
IC52 YEAMPC78M08A IC
Q774 B1GBHBEA0004 Transistor
IC101 AN6564NST1 IC
Q775 B1ABCF000044 Transistor
IC151 C0ABCB000032 IC
Q776 B1ABCF000044 Transistor
IC203 YEAMM5218AFE IC
Q777 B1GBCFNN0004 Transistor
IC204 YEAMTC4W53FT IC
Q778 YEANFP1F3PT1 Transistor
IC205 C0ABCB000032 IC
Q801 B1ABCF000044 Transistor
IC251 YEAMPD4053E2 IC
Q901 YEANC2412KTX Transistor
IC281 AN7190NKLC IC
Q902 YEANC2412KTX Transistor
IC302 YEAMM62419T1 IC
Q903 B1ABCF000042 Transistor
IC335 C0ABCB000032 IC
Q904 B1GDCFNN0002 Transistor
IC351 YEAMPD4053E2 IC
Q905 B1GDCFNN0002 Transistor
IC352 YEAMM5218AFE IC
Q906 YEANC3661TA Transistor
IC353 C1BA00000198 IC
IC354 C0ABCB000032 IC
IC501 YEAMS6789A IC
DIODEs
IC502 YEAMS6684B IC
D51 YEADRD10M2T2 Diode
IC503 YEAM74HC595T IC
D52 YEADRD43M2T2 Diode
IC601 C2BBGG000014 IC
D151 MA153TX Diode
IC602 YEAMS2922ADF IC
D152 MA153TX Diode
IC603 AN8065SE1 IC
D156 MA152WKTX Diode
IC604 C2ABDD000033 IC
D401 MA3X152K0L Diode
IC605 C0JBAA000046 IC
D601 MA3X152K0L Diode
IC606 YEAMC14584BE IC
D602 YEADRD56M3T1 Diode
IC607 YEAMPC78M08A IC
D603 MA3X152K0L Diode
IC608 YEAMPC78N05H IC
D604 YEADRD56M2T1 Diode
IC701 YEAMLC72146T IC
D605 YEADRD56M3T1 Diode
IC703 YEAMDA7330BD IC
D607 MA159TX Diode
IC781 YEAMM5218AFE IC
D608 MA159TX Diode
PA101 YEP0PTA513B0 Electronic Tuner
D613 MA152WATX Diode
Q51 B1ADJC000003 Transistor
D615 MA152WATX Diode
Q52 YEANC114YKX Transistor
D616 MA152WKTX Diode
Q53 2SB1073TX Transistor
D681 MA152WKTX Diode
Q54 YEANC2412KTX Transistor
D683 YEAD1SS355T1 Diode
Q55 B1BBAC000007 Transistor
D697 MA152WATX Diode
Q101 B1GBCFNN0004 Transistor
D701 B0BC5R000005 Diode
Q201 YEANC3661TA Transistor
D702 MA3X152K0L Diode
Q202 YEANC3661TA Transistor
D711 MA159TX Diode
Q253 YEANC3661TA Transistor
D721 YEADRD82M2T2 Diode
Q254 YEANC3661TA Transistor

12
AUDI / CQ-LA1923L

Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks
No. No.
D722 B0BC5R000005 Diode C118 YECUS1H101JM Ceramic, 100PF 50WV
D730 MA741TX Diode C119 YECUS1E223KX Ceramic, 0.022µF 25WV
D731 B0BC5R000005 Diode C120 YECUS1H103ZF Ceramic, 0.01µF 50WV
D732 MA3X152K0L Diode C121 ECEA1AKA221I Electrolytic, 220µF 10WV
D733 MA152WATX Diode C150 F1J1C274A006 Ceramic, 0.27µF 16WV
D734 MA152WKTX Diode C152 YECUS1H122KX Ceramic, 1200PF 50WV
D741 MA3X152K0L Diode C153 YECUS1H152KX Ceramic, 0.0015µF 50WV
D742 MA159TX Diode C154 YECUS1H103KX Ceramic, 0.01µF 50WV
D761 MA152WATX Diode C155 YECUS1H151JM Ceramic, 150PF 50WV
D771 YEAD11ES2T Diode C156 YECUS1H151JM Ceramic, 150PF 50WV
D772 YEAD11ES2T Diode C157 YECUS1H151JM Ceramic, 150PF 50WV
D773 MA159TX Diode C158 YECUS1H102KX Ceramic, 1000PF 50WV
D782 YEADDSM3MA2T Diode C159 YECUS1H100DM Ceramic, 10PF 50WV
D783 YEADRB051L40 Diode C160 YECUS1H102KX Ceramic, 1000PF 50WV
D784 MA721TX Diode C161 YECUS1E223KX Ceramic, 0.022µF 25WV
D785 YEADRB051L40 Diode C163 ECEA1CKA100I Electrolytic, 10µF 16WV
D786 MA8068MTX Diode C164 YECUS1H151JM Ceramic, 150PF 50WV
D801 MA152WKTX Diode C169 YECUS1H103ZF Ceramic, 0.01µF 50WV
D802 B0BC5R000005 Diode C200 ECEA1CKA100I Electrolytic, 10µF 16WV
D901 MA152WATX Diode C201 ECEA1HKA010I Electrolytic, 1µF 50WV
D902 MA152WATX Diode C202 ECEA1AKA220I Electrolytic, 22µF 10WV
D903 MA3X152K0L Diode C203 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV
D904 MA152WATX Diode C211 YECUS1H153KX Ceramic, 0.015µF 50WV
D905 MA152WATX Diode C213 YECUS1C563KX Ceramic, 0.056µF 16WV
D906 MA3X152K0L Diode C214 YECUS1H562KX Ceramic, 5600PF 50WV
D908 MA3X152K0L Diode C215 YECUS1H562KX Ceramic, 5600PF 50WV
C216 YECUS1H153KX Ceramic, 0.015µF 50WV
C218 ECEA1CKA100I Electrolytic, 10µF 16WV
CAPACITORs C219 YECUS1C104KX Ceramic, 0.1µF 16WV
C1 YECUS1H331JM Ceramic, 330PF 50WV C222 YECUS1H221JM Ceramic, 220PF 50WV
C2 YECUS1H331JM Ceramic, 330PF 50WV C223 YECUS1H680JM Ceramic, 68PF 50WV
C3 YECUS1H331JM Ceramic, 330PF 50WV C224 ECEA1EKA4R7I Electrolytic, 4.7µF 25WV
C4 YECUS1H331JM Ceramic, 330PF 50WV C225 ECEA1CKA100I Electrolytic, 10µF 16WV
C5 ECEA1AKA330I Electrolytic, 33µF 10WV C226 ECEA1CKA100I Electrolytic, 10µF 16WV
C6 YECUS1H103KX Ceramic, 0.01µF 50WV C227 ECEA1CKA100I Electrolytic, 10µF 16WV
C7 ECEA1HKAR22I Electrolytic, 0.22µF 50WV C229 ECEA1CKA100I Electrolytic, 10µF 16WV
C8 ECEA1CKA100I Electrolytic, 10µF 16WV C230 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV
C9 YECUS1C104KX Ceramic, 0.1µF 16WV C231 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV
C10 ECEA1AKA330I Electrolytic, 33µF 10WV C241 YECUS1C154KX Ceramic, 0.15µF 16WV
C11 YECUS1H103KX Ceramic, 0.01µF 50WV C245 YECUS1C474KX Ceramic, 0.47µF 16WV
C12 ECEA1HKAR22I Electrolytic, 0.22µF 50WV C246 ECEA1AKA220I Electrolytic, 22µF 10WV
C13 ECEA1AKA330I Electrolytic, 33µF 10WV C253 ECEA1HKA2R2B Electrolytic, 2.2µF 50WV
C14 YECUS1H103ZF Ceramic, 0.01µF 50WV C254 ECEA1HKA2R2B Electrolytic, 2.2µF 50WV
C15 YECUS1C104KX Ceramic, 0.1µF 16WV C255 ECEA1AKA470I Electrolytic, 47µF 10WV
C16 YECUS1E333KX Ceramic, 0.033µF 25WV C256 ECEA1AKA470I Electrolytic, 47µF 10WV
C17 ECEA1HKA010I Electrolytic, 1µF 50WV C258 YECUS1H101JM Ceramic, 100PF 50WV
C18 YECUS1H153KX Ceramic, 0.015µF 50WV C259 YECUS1H101JM Ceramic, 100PF 50WV
C19 ECEA1CKA100I Electrolytic, 10µF 16WV C276 YECUS1H181JM Ceramic, 180PF 50WV
C50 YECUS1H101JM Ceramic, 100PF 50WV C281 YECUS1H471JM Ceramic, 470PF 50WV
C51 YECUS1E104ZF Ceramic, 0.1µF 25WV C282 ECQV1H224JL2 Plastic Film, 0.22µF 50WV
C52 YECUS1E104ZF Ceramic, 0.1µF 25WV C283 ECQV1H224JL2 Plastic Film, 0.22µF 50WV
C53 ECEA1CKA100I Electrolytic, 10µF 16WV C284 ECEA1CKA330B Electrolytic, 33µF 16WV
C54 ECEA1HKA010I Electrolytic, 1µF 50WV C292 ECEA1HKA010I Electrolytic, 1µF 50WV
C55 YECUS1E104ZF Ceramic, 0.1µF 25WV C293 ECEA1CKA100I Electrolytic, 10µF 16WV
C56 ECEA1CKA100I Electrolytic, 10µF 16WV C294 ECEA1CKA100I Electrolytic, 10µF 16WV
C57 ECEA1CKA100I Electrolytic, 10µF 16WV C296 ECEA1HKA010I Electrolytic, 1µF 50WV
C58 ECEA1CKA100I Electrolytic, 10µF 16WV C297 YECUS1H222KX Ceramic, 2200PF 50WV
C60 ECEA1CKA100I Electrolytic, 10µF 16WV C298 YECUS1H222KX Ceramic, 2200PF 50WV
C102 YECUS1H102KX Ceramic, 1000PF 50WV C300 ECEA1CKA100I Electrolytic, 10µF 16WV
C103 YECUS1H103KX Ceramic, 0.01µF 50WV C301 ECEA1HKA010I Electrolytic, 1µF 50WV
C104 ECEA1AKA101I Electrolytic, 100µF 10WV C303 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV
C105 YECUS1E223KX Ceramic, 0.022µF 25WV C311 YECUS1H153KX Ceramic, 0.015µF 50WV
C106 YECUS1H153KX Ceramic, 0.015µF 50WV C313 YECUS1C563KX Ceramic, 0.056µF 16WV
C107 YECUS1C154KX Ceramic, 0.15µF 16WV C314 YECUS1H562KX Ceramic, 5600PF 50WV
C108 YECUS1H103KX Ceramic, 0.01µF 50WV C315 YECUS1H562KX Ceramic, 5600PF 50WV
C109 YECUS1H183KX Ceramic, 0.018µF 50WV C316 YECUS1H153KX Ceramic, 0.015µF 50WV
C110 YECUS1C154KX Ceramic, 0.15µF 16WV C319 YECUS1C104KX Ceramic, 0.1µF 16WV
C111 YECUS1H103KX Ceramic, 0.01µF 50WV C321 ECEA1CKA100I Electrolytic, 10µF 16WV
C112 ECEA1CKA100I Electrolytic, 10µF 16WV C322 YECUS1H221JM Ceramic, 220PF 50WV
C113 YECUS1H103KX Ceramic, 0.01µF 50WV C323 YECUS1H680JM Ceramic, 68PF 50WV
C114 YECUS1H102KX Ceramic, 1000PF 50WV C324 ECEA1EKA4R7I Electrolytic, 4.7µF 25WV
C115 YECUS1H102KX Ceramic, 1000PF 50WV C325 ECEA1CKA100I Electrolytic, 10µF 16WV
C117 YECUS1H103ZF Ceramic, 0.01µF 50WV C326 ECEA1CKA100I Electrolytic, 10µF 16WV

13
AUDI / CQ-LA1923L

Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks
No. No.
C327 ECEA1CKA100I Electrolytic, 10µF 16WV C689 YECUS1H103ZF Ceramic, 0.01µF 50WV
C328 YECUS1E104ZF Ceramic, 0.1µF 25WV C694 YECUS1E104ZF Ceramic, 0.1µF 25WV
C329 ECEA1CKA100I Electrolytic, 10µF 16WV C695 ECEA1CKA100I Electrolytic, 10µF 16WV
C330 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV C696 YECUS1E104ZF Ceramic, 0.1µF 25WV
C331 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV C697 YECUS1E104ZF Ceramic, 0.1µF 25WV
C338 YECUS1C224ZF Ceramic, 0.22µF 16WV C700 YECUS1H103ZF Ceramic, 0.01µF 50WV
C345 YECUS1C474KX Ceramic, 0.47µF 16WV C701 YECUS1H100DM Ceramic, 10PF 50WV
C346 ECEA1AKA220I Electrolytic, 22µF 10WV C702 YECUS1H100DM Ceramic, 10PF 50WV
C350 YECUS1H103KX Ceramic, 0.01µF 50WV C704 YECUS1H101JM Ceramic, 100PF 50WV
C352 YECUS1H103ZF Ceramic, 0.01µF 50WV C705 YECUS1H101JM Ceramic, 100PF 50WV
C353 ECEA1HKA2R2B Electrolytic, 2.2µF 50WV C706 YECUS1H101JM Ceramic, 100PF 50WV
C354 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV C707 YECUS1H101JM Ceramic, 100PF 50WV
C355 ECEA1AKA470B Electrolytic, 47µF 10WV C708 ECEA0JKA470I Electrolytic, 47µF 6.3WV
C356 ECEA1AKA470I Electrolytic, 47µF 10WV C709 YECUS1C334KX Ceramic, 0.33µF 16WV
C358 YECUS1H101JM Ceramic, 100PF 50WV C711 YECUS1H222KX Ceramic, 2200PF 50WV
C359 YECUS1H101JM Ceramic, 100PF 50WV C712 YECUS1E393KX Ceramic, 0.039µF 25WV
C360 YECUS1C124KX Ceramic, 0.12µF 16WV C713 YECUS1H103ZF Ceramic, 0.01µF 50WV
C361 YECUS1C224ZF Ceramic, 0.22µF 16WV C714 YECUS1H220JM Ceramic, 22PF 50WV
C376 YECUS1H181JM Ceramic, 180PF 50WV C715 YECUS1H220JM Ceramic, 22PF 50WV
C381 YECUS1H471JM Ceramic, 470PF 50WV C716 ECEA1AKA470I Electrolytic, 47µF 10WV
C382 ECQV1H224JL2 Plastic Film, 0.22µF 50WV C717 YECUS1C224ZF Ceramic, 0.22µF 16WV
C383 ECQV1H224JL2 Plastic Film, 0.22µF 50WV C718 F1J1H121A034 Ceramic, 120PF 50WV
C392 ECEA1HKA010I Electrolytic, 1µF 50WV C719 YECUS1H271JM Ceramic, 270PF 50WV
C393 ECEA1CKA100I Electrolytic, 10µF 16WV C720 ECEA1CKA100I Electrolytic, 10µF 16WV
C394 ECEA1CKA100I Electrolytic, 10µF 16WV C721 YECUS1H103KX Ceramic, 0.01µF 50WV
C397 YECUS1H222KX Ceramic, 2200PF 50WV C722 YECUS1H103ZF Ceramic, 0.01µF 50WV
C398 YECUS1H222KX Ceramic, 2200PF 50WV C723 YECUS1H101JM Ceramic, 100PF 50WV
C401 YECUS1H101JM Ceramic, 100PF 50WV C724 YECUS1H101JM Ceramic, 100PF 50WV
C403 YECUS1H101JM Ceramic, 100PF 50WV C725 YECUS1C224ZF Ceramic, 0.22µF 16WV
C404 YECUS1H101JM Ceramic, 100PF 50WV C727 ECEA1AKA470I Electrolytic, 47µF 10WV
C405 YECUS1H102KX Ceramic, 1000PF 50WV C732 YECUS1C104KX Ceramic, 0.1µF 16WV
C502 ECEA0JKA101I Electrolytic, 100µF 6.3WV C734 ECEA1AKA101I Electrolytic, 100µF 10WV
C503 YECUS1E104ZF Ceramic, 0.1µF 25WV C735 YECUS1H101JM Ceramic, 100PF 50WV
C504 YECUS1C104KX Ceramic, 0.1µF 16WV C736 YECUS1H101JM Ceramic, 100PF 50WV
C505 YECUS1H471JM Ceramic, 470PF 50WV C737 ECEA1CKA100I Electrolytic, 10µF 16WV
C506 YECUS1C224ZF Ceramic, 0.22µF 16WV C738 ECEA1AKA220I Electrolytic, 22µF 10WV
C507 ECEA1CKA100B Electrolytic, 10µF 16WV C739 YECUS1C104KX Ceramic, 0.1µF 16WV
C508 ECEA1CKA100B Electrolytic, 10µF 16WV C740 YECUS1C104KX Ceramic, 0.1µF 16WV
C509 YECUS1E104ZF Ceramic, 0.1µF 25WV C741 YECUS1C104KX Ceramic, 0.1µF 16WV
C510 YECUS1H471JM Ceramic, 470PF 50WV C742 YECUS1C104KX Ceramic, 0.1µF 16WV
C511 YECUS1E223KX Ceramic, 0.022µF 25WV C744 YECUS1H103ZF Ceramic, 0.01µF 50WV
C512 YECUS1H103ZF Ceramic, 0.01µF 50WV C745 ECEA1CKA100I Electrolytic, 10µF 16WV
C514 YECUS1H103ZF Ceramic, 0.01µF 50WV C747 ECEA1CKA101 Electrolytic, 100µF 16WV
C600 YECUS1H103KX Ceramic, 0.01µF 50WV C748 YECUS1E223KX Ceramic, 0.022µF 25WV
C601 YECUS1H150JM Ceramic, 15PF 50WV C749 YECUS1C474KX Ceramic, 0.47µF 16WV
C602 YECUS1H150JM Ceramic, 15PF 50WV C751 YECUS1E104ZF Ceramic, 0.1µF 25WV
C603 ECEA1CKA100I Electrolytic, 10µF 16WV C752 YECUS1E104ZF Ceramic, 0.1µF 25WV
C604 YECUS1C104KX Ceramic, 0.1µF 16WV C753 ECEA1CKA100I Electrolytic, 10µF 16WV
C605 YECUS1H103KX Ceramic, 0.01µF 50WV C754 YEECFS0H104Z Electrolytic, 0.1µF 5.5WV
C606 ECEA0JKA221I Electrolytic, 220µF 6.3WV C755 ECEA1CKA100I Electrolytic, 10µF 16WV
C608 YECUS1C224ZF Ceramic, 0.22µF 16WV C756 ECEA1CKA100I Electrolytic, 10µF 16WV
C609 YECUS1H101JM Ceramic, 100PF 50WV C761 YECUS1H103KX Ceramic, 0.01µF 50WV
C610 YECUS1H101JM Ceramic, 100PF 50WV C771 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV
C611 YECUS1H101JM Ceramic, 100PF 50WV C772 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV
C613 YECUS1C104KX Ceramic, 0.1µF 16WV C773 F1K1C474A014 Ceramic, 0.47µF 16WV
C616 YECUS1H101JM Ceramic, 100PF 50WV C774 F1K1C474A014 Ceramic, 0.47µF 16WV
C617 YECUS1H103KX Ceramic, 0.01µF 50WV C775 F1K1C474A014 Ceramic, 0.47µF 16WV
C618 YECUS1C224ZF Ceramic, 0.22µF 16WV C776 F1K1C474A014 Ceramic, 0.47µF 16WV
C619 YECUS1C224ZF Ceramic, 0.22µF 16WV C781 ECA1CM102B Electrolytic, 1000µF 16WV
C620 YECUS1H101JM Ceramic, 100PF 50WV C782 YECUS1H103KX Ceramic, 0.01µF 50WV
C624 YECUS1H101JM Ceramic, 100PF 50WV C783 YECUS1H103KX Ceramic, 0.01µF 50WV
C625 YECUS1H101JM Ceramic, 100PF 50WV C784 ECA1CM102B Electrolytic, 1000µF 16WV
C626 YECUS1H101JM Ceramic, 100PF 50WV C785 YECUS1H103KX Ceramic, 0.01µF 50WV
C636 YECUS1H101JM Ceramic, 100PF 50WV C786 ECA1CM101I Electrolytic, 100µF 16WV
C637 YECUS1H101JM Ceramic, 100PF 50WV C787 YECUS1C474KX Ceramic, 0.47µF 16WV
C638 YECUS1H101JM Ceramic, 100PF 50WV C788 YECUS1H101JM Ceramic, 100PF 50WV
C647 YECUS1H101JM Ceramic, 100PF 50WV C789 YECUS1H101JM Ceramic, 100PF 50WV
C651 YECUS1H101JM Ceramic, 100PF 50WV C790 ECEA1CKA470B Electrolytic, 47µF 16WV
C652 YECUS1H101JM Ceramic, 100PF 50WV C791 YECUS1C224ZF Ceramic, 0.22µF 16WV
C653 YECUS1H101JM Ceramic, 100PF 50WV C792 YECUS1C224ZF Ceramic, 0.22µF 16WV
C654 YECUS1H101JM Ceramic, 100PF 50WV C797 ECA1CM101I Electrolytic, 100µF 16WV
C672 ECA1CKA221XI Electrolytic, 220µF 16WV C900 YECUS1H101JM Ceramic, 100PF 50WV
C688 ECEA1HKA010I Electrolytic, 1µF 50WV C901 YECUS1H300JM Ceramic, 30PF 50WV

14
AUDI / CQ-LA1923L

Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks
No. No.
C902 YECUS1H300JM Ceramic, 30PF 50WV R163 ERJ6GEYJ393
Chip, 39k 1/10W
C903 YECUS1H101JM Ceramic, 100PF 50WV R164 ERJ6GEYJ103
Chip, 10k 1/10W
C904 YECUS1H101JM Ceramic, 100PF 50WV R165 ERJ6GEYJ102
Chip, 1k 1/10W
C905 YECUS1H101JM Ceramic, 100PF 50WV R166 ERJ6GEYJ224
Chip, 220k 1/10W
C906 YECUS1H101JM Ceramic, 100PF 50WV R167 ERJ6GEYJ103
Chip, 10k 1/10W
C907 YECUS1H101JM Ceramic, 100PF 50WV R168 ERJ6GEYJ103
Chip, 10k 1/10W
C908 YECUS1H101JM Ceramic, 100PF 50WV R169 ERJ6GEY0R00
Chip, 0 1/10W
C909 YECUS1H101JM Ceramic, 100PF 50WV R201 ERJ6GEYJ222
Chip, 2.2k 1/10W
C910 YECUS1H101JM Ceramic, 100PF 50WV R202 ERJ6GEYJ222
Chip, 2.2k 1/10W
C912 YECUS1E104ZF Ceramic, 0.1µF 25WV R205 ERJ6GEYJ472
Chip, 4.7k 1/10W
C913 YECUS1C474KX Ceramic, 0.47µF 16WV R206 ERJ6GEYJ471
Chip, 470 1/10W
C914 YECUS1H101JM Ceramic, 100PF 50WV R210 ERJ6GEY0R00
Chip, 0 1/10W
C915 YECUS1H101JM Ceramic, 100PF 50WV R212 ERJ6GEYJ104
Chip, 100k 1/10W
C916 YECUS1H101JM Ceramic, 100PF 50WV R213 ERJ6GEYJ103
Chip, 10k 1/10W
C917 YECUS1H101JM Ceramic, 100PF 50WV R214 ERJ6GEYJ104
Chip, 100k 1/10W
C918 YECUS1H101JM Ceramic, 100PF 50WV R217 ERJ6GEYJ103
Chip, 10k 1/10W
R220 ERJ6GEYJ683
Chip, 68k 1/10W
R221 ERJ6GEYJ472
Chip, 4.7k 1/10W
RESISTORs R222 ERJ6GEYJ223
Chip, 22k 1/10W
L102 ERDS2TC0T
Carbon, 0 1/4W R223 ERJ6GEYJ101
Chip, 100 1/10W
L301 ERDS2TC0T
Carbon, 0 1/4W R224 ERJ6GEYJ122
Chip, 1.2k 1/10W
L610 ERDS2TC0T
Carbon, 0 1/4W R225 ERJ6GEYJ472
Chip, 4.7k 1/10W
L703 ERJ6GEY0R00
Chip, 0 1/10W R227 ERJ6GEYJ153
Chip, 15k 1/10W
L705 ERDS2TC0T
Carbon, 0 1/4W R229 ERJ6GEYJ223
Chip, 22k 1/10W
L901 ERDS2TC0T
Carbon, 0 1/4W R230 ERJ6GEYJ472
Chip, 4.7k 1/10W
R1 ERJ6GEYJ823
Chip, 82k 1/10W R231 ERJ6GEYJ472
Chip, 4.7k 1/10W
R2 ERJ6GEYJ823
Chip, 82k 1/10W R232 ERJ6GEYJ473
Chip, 47k 1/10W
R3 ERJ6GEYJ823
Chip, 82k 1/10W R233 ERJ6GEYJ473
Chip, 47k 1/10W
R4 ERJ6GEYJ823
Chip, 82k 1/10W R238 ERJ6GEYJ273
Chip, 27k 1/10W
R5 ERJ6GEYJ223
Chip, 22k 1/10W R241 ERJ6GEYJ472
Chip, 4.7k 1/10W
R6 ERJ6GEYJ183
Chip, 18k 1/10W R242 ERJ6GEYJ473
Chip, 47k 1/10W
R7 ERJ6GEYJ334
Chip, 330k 1/10W R243 ERJ6GEYJ122
Chip, 1.2k 1/10W
R8 ERJ6GEYJ473
Chip, 47k 1/10W R245 ERJ6GEYJ473
Chip, 47k 1/10W
R9 ERJ6GEYJ102
Chip, 1k 1/10W R253 ERJ6GEYJ100
Chip, 10 1/10W
R10 ERJ6GEYJ682
Chip, 6.8k 1/10W R255 ERJ6GEYJ4R7
Chip, 4.7 1/10W
R11 ERJ6GEYJ223
Chip, 22k 1/10W R256 ERJ6GEYJ4R7
Chip, 4.7 1/10W
R12 ERJ6GEYJ473
Chip, 47k 1/10W R257 ERJ6GEYJ471
Chip, 470 1/10W
R51 ERJ6GEYJ102
Chip, 1k 1/10W R258 ERJ6GEYJ182
Chip, 1.8k 1/10W
R52 ERJ6GEYJ473
Chip, 47k 1/10W R259 ERJ6GEYJ471
Chip, 470 1/10W
R53 ERJ6GEYJ2R2
Chip, 2.2 1/10W R260 ERJ6GEYJ182
Chip, 1.8k 1/10W
R54 ERJ6GEYJ153
Chip, 15k 1/10W R263 ERJ6GEYJ154
Chip, 150k 1/10W
R55 ERJ14YJ102H
Chip, 1k 1/4W R264 ERJ6GEY0R00
Chip, 0 1/10W
R56 ERJ6GEYJ473
Chip, 47k 1/10W R270 ERJ6GEYJ103
Chip, 10k 1/10W
R57 ERJ6GEYJ102
Chip, 1k 1/10W R271 ERJ6GEYJ103
Chip, 10k 1/10W
R58 ERJ6GEYJ1R0
Chip, 1.0 1/10W R272 ERJ6GEYJ222
Chip, 2.2k 1/10W
R101 ERJ6GEYJ392
Chip, 3.9k 1/10W R273 ERJ6GEYJ222
Chip, 2.2k 1/10W
R102 ERJ6GEYJ334
Chip, 330k 1/10W R274 ERJ6GEYJ823
Chip, 82k 1/10W
R103 ERJ6GEYJ153
Chip, 15k 1/10W R275 ERJ6GEYJ823
Chip, 82k 1/10W
R104 ERJ6GEYJ183
Chip, 18k 1/10W R276 ERJ6GEYJ103
Chip, 10k 1/10W
R105 ERJ6GEYJ123
Chip, 12k 1/10W R277 ERJ6GEYJ103
Chip, 10k 1/10W
R106 ERJ6GEYJ472
Chip, 4.7k 1/10W R278 ERJ6GEYJ183
Chip, 18k 1/10W
R107 ERJ6GEYJ104
Chip, 100k 1/10W R281 ERJ6GEYJ472
Chip, 4.7k 1/10W
R108 ERJ6GEYJ223
Chip, 22k 1/10W R282 ERJ6GEYJ2R2
Chip, 2.2 1/10W
R109 ERJ6GEYJ223
Chip, 22k 1/10W R283 ERJ6GEYJ2R2
Chip, 2.2 1/10W
R111 ERJ6GEYJ563
Chip, 56k 1/10W R291 ERDS2TC0T
Carbon, 0 1/4W
R112 ERJ6GEYJ563
Chip, 56k 1/10W R294 ERJ6GEYJ101
Chip, 100 1/10W
R113 ERJ6GEYJ101
Chip, 100 1/10W R295 ERJ6GEYJ101
Chip, 100 1/10W
R114 ERJ6GEYJ682
Chip, 6.8k 1/10W R298 ERJ6GEYJ122