Panasonic CQ-LA1923L Service Manual ▷ View online
IC1 : YEAMCX1980QK
IC281 : AN7190NKLC
IC603 : AN8065SE1
IC302 : YEAMM62419T1
IC353 : C1BA00000198
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AUDI / CQ-LA1923L
IC503 : YEAM74HC595T
IC602 : YEAMS2922ADF
IC703 : YEAMDA7330BD
IC502 : YEAMS6684B
IC701 : YEAMLC72146T
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AUDI / CQ-LA1923L
·
Power Supply Voltage : DC13.2V
·
Output Impedance : 4
Ω
·
Output Power : 0.5W
·
Balance, Fader Control : center
·
Bass, Treble Control : Center
·
Dolby NR: OFF
8 ALIGNMENT INSTRUCTIONS
8.1. Alignment Conditions
Note :
Do not align the FM/AM package block. When the package block is necessary, it will be supplied already aligned at the
factory.
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
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AUDI / CQ-LA1923L
10 REPLACEMENT PARTS
LIST
Notes :
1. Be sure to make your orders of replacement parts
according to this list.
2. Important safety notice: Components, identified by
mark
have special characteristics important for safety. When
replacing
replacing
any
of
these
components,
use
only
manufacturer´s specified parts.
3. Location keys in the remarks column indicates the general
location of the parts shown in the exploded drawing, as in a
road map.
road map.
4. The marking (RTL) indicates that Retention Time is limited
for this item. After the discontinuation of assembly in
production, the item will continue to be available for a
specific period of time. The retention period of availability is
dependent on the type of assembly, and in accordance with
the laws governing part and product retention. After the end
of this period, the assembly will no longer be available.
production, the item will continue to be available for a
specific period of time. The retention period of availability is
dependent on the type of assembly, and in accordance with
the laws governing part and product retention. After the end
of this period, the assembly will no longer be available.
5. "MCC" marks in remarks column are indicated supply parts
of Matsushita Communication Industrial Corp. of America
(MCC).
(MCC).
Ref.
No.
Part No.
Part Name & Description
Remarks
[E6619F] Main Block
IC´s and TRANSISTORs
IC1
YEAMCX1980QK
IC
IC51
YEAMPC78L05T
IC
IC52
YEAMPC78M08A
IC
IC101
AN6564NST1
IC
IC151
C0ABCB000032
IC
IC203
YEAMM5218AFE
IC
IC204
YEAMTC4W53FT
IC
IC205
C0ABCB000032
IC
IC251
YEAMPD4053E2
IC
IC281
AN7190NKLC
IC
IC302
YEAMM62419T1
IC
IC335
C0ABCB000032
IC
IC351
YEAMPD4053E2
IC
IC352
YEAMM5218AFE
IC
IC353
C1BA00000198
IC
IC354
C0ABCB000032
IC
IC501
YEAMS6789A
IC
IC502
YEAMS6684B
IC
IC503
YEAM74HC595T
IC
IC601
C2BBGG000014
IC
IC602
YEAMS2922ADF
IC
IC603
AN8065SE1
IC
IC604
C2ABDD000033
IC
IC605
C0JBAA000046
IC
IC606
YEAMC14584BE
IC
IC607
YEAMPC78M08A
IC
IC608
YEAMPC78N05H
IC
IC701
YEAMLC72146T
IC
IC703
YEAMDA7330BD
IC
IC781
YEAMM5218AFE
IC
PA101
YEP0PTA513B0
Electronic Tuner
Q51
B1ADJC000003
Transistor
Q52
YEANC114YKX
Transistor
Q53
2SB1073TX
Transistor
Q54
YEANC2412KTX
Transistor
Q55
B1BBAC000007
Transistor
Q101
B1GBCFNN0004
Transistor
Q201
YEANC3661TA
Transistor
Q202
YEANC3661TA
Transistor
Q253
YEANC3661TA
Transistor
Q254
YEANC3661TA
Transistor
Ref.
No.
Part No.
Part Name & Description
Remarks
Q301
YEANC3661TA
Transistor
Q302
YEANC3661TA
Transistor
Q350
B1GBCFNN0004
Transistor
Q353
YEANC3661TA
Transistor
Q354
YEANC3661TA
Transistor
Q401
B1GBCFNN0004
Transistor
Q403
B1GDCFJJ0002
Transistor
Q501
B1GDCFNN0002
Transistor
Q502
B1GBCFNN0004
Transistor
Q600
YEANC2412KTX
Transistor
Q601
YEANC114YKX
Transistor
Q602
2SB1073TX
Transistor
Q603
B1ADJC000003
Transistor
Q604
B1BBAC000007
Transistor
Q605
2SD1328STTX
Transistor
Q606
2SD1280TX
Transistor
Q607
B1GBCFNN0004
Transistor
Q608
B1BBAC000007
Transistor
Q671
2SD1328STTX
Transistor
Q681
YEANC2412KTX
Transistor
Q682
B1ADJC000003
Transistor
Q683
B1GBCFNN0004
Transistor
Q688
B1GDCFJN0004
Transistor
Q689
B1ABCF000042
Transistor
Q691
B1GDCFNN0002
Transistor
Q692
YEANC2412KTX
Transistor
Q701
YEAN2SK536TB
Transistor
Q702
2SB1073TX
Transistor
Q703
YEANC114YKX
Transistor
Q721
B1BBAC000007
Transistor
Q722
2SD1328STTX
Transistor
Q723
B1ADJC000003
Transistor
Q724
YEANC114YKX
Transistor
Q730
B1GDCFJN0004
Transistor
Q773
B1GBHBEA0004
Transistor
Q774
B1GBHBEA0004
Transistor
Q775
B1ABCF000044
Transistor
Q776
B1ABCF000044
Transistor
Q777
B1GBCFNN0004
Transistor
Q778
YEANFP1F3PT1
Transistor
Q801
B1ABCF000044
Transistor
Q901
YEANC2412KTX
Transistor
Q902
YEANC2412KTX
Transistor
Q903
B1ABCF000042
Transistor
Q904
B1GDCFNN0002
Transistor
Q905
B1GDCFNN0002
Transistor
Q906
YEANC3661TA
Transistor
DIODEs
D51
YEADRD10M2T2
Diode
D52
YEADRD43M2T2
Diode
D151
MA153TX
Diode
D152
MA153TX
Diode
D156
MA152WKTX
Diode
D401
MA3X152K0L
Diode
D601
MA3X152K0L
Diode
D602
YEADRD56M3T1
Diode
D603
MA3X152K0L
Diode
D604
YEADRD56M2T1
Diode
D605
YEADRD56M3T1
Diode
D607
MA159TX
Diode
D608
MA159TX
Diode
D613
MA152WATX
Diode
D615
MA152WATX
Diode
D616
MA152WKTX
Diode
D681
MA152WKTX
Diode
D683
YEAD1SS355T1
Diode
D697
MA152WATX
Diode
D701
B0BC5R000005
Diode
D702
MA3X152K0L
Diode
D711
MA159TX
Diode
D721
YEADRD82M2T2
Diode
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AUDI / CQ-LA1923L
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