Circuit Diagrams - JVC AV-29LS2 Service Manual

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LS2]
J805
X
CN001
QGF1220C2-25
ROTATION
ROTATION
VIDEO3(R)
GND
VIDEO3(L)
GND
GND
GND
VIDEO3(V)
GND
12V
TO 9V
GND
FRONT CONTROL
5V_STB
PWB CN001
3.3V_STB
NC
KEYIN
ECO
LED
NC
B.MUTE
NC
NC A_OUT_L
NC
REMOTE
A_OUT_R
REMOTE
CN00A
QGA2501C5-03Z
TO MAIN PWB CN00A
J801
R801
QNN0349-001
X
C Y
R802
X R803
NOT
33K
EXIST
V1
R804
VIDEO 1 75
L1
INPUT
R1
Y2
J802 R805
QNN0349-002 75
CN01D CN02D
C801
WJQ0003-002A 10/50
Cb
R806
75
COMPONENT
(VIDEO 2) MA3120/M/-X
INPUT Cr
R807 C802
75 10/50
MA3120/M/-X
L2
J803
QNN0348-001
R2
C823
100/16
Q804
9.0V
∗7 R837
100
J804 BUFFER
QNN0349-001
R836
5.0V
75 4.4V
Vout
R838
C822
120
470/16 QRK126J-121X
OUTPUT Lout
R808 R809 C803
82K 390 10/50
R811 C804
10/50
390
Rout
R810 Q801
0V
82K DTC323TK-X
-0.6V
OFF_MUET
0V 0.2V
0V
Q802 Q803 0V
DTC323TK-X ∗9
-0.6V
R812
0V
100K
MAIN PWB ASS'Y ( 1/2 )
SCH-1108A-H2 ( AV-29LS2 )
7 23 27
IC801 IC801 IC801 IC801
0.96Vp-p(H) 2.0Vp-p(H) 2.0Vp-p(H) 2.0Vp-p(H)
BASS
REMOTE
C814
KEYIN NCB31CK-104X
R829
ECO IC801
75
LED MM1492AF
R820 R826
100 4.9V 100
4.3V
B.MUTE V2-V
V3-L
R821
NCF31AZ-105X
2.2K C810 4.3V C815 1/10
L2 4.9V
V2-L NCF31AZ-105X
V3-V
R823
4.9V
C811 NCB31CK-104X 100 4.3V
A.GND Y2
V2-Y
V3-R
R824 MY
4.3V
2.2K C812 NCF31AZ-105X 3.4V
R2 C817
V2-R
Cout2 1/10
NCF31AZ-105X
4.9V 9.0V
V2-C
Vcc
C813
0V 3.4V
.01
S2
C1 C805 R815 Yout2 C833 C824 C825
NCB31CK-104X 5.3V 22/50 100/16 .01
V1 100 4.4V
V1-V
BIAS
R813 C807 1
4.3V
L1 2.2K NCF31AZ-105X 5.1V
V1-L
Vout2
C806 R817 D815
5.4V
Y1 X X X 4.2V
V1-Y Lout2
R818 C808 1
2.2K 4.3V
Y1 R1 NCF31AZ-105X 4.2V
V1-R Rout2
R819
C809 D816
4.9V 5.4V
C1 X X
X
V1-C Yin2
7.1V
SW1 0V
SW1 S1 GND
C819
R832
NCB31CK-104X
390 6.0V 4.9V
V1 MTV-V
R835 Cin2
C821 1 5.6K
4.4V 0V
MTV-L
MUTE R840
NCF31AZ-105X 4.3V 2.4V
QRE121J-221Y
MTV-R
SCL
R833 R834 C831
C820 1 4.9V 2.5V
5.6K .01
330 NCF31AZ-105X STV-V
SDA
L1 C830
4.3V 0V R839
.01
STV-L QRE121J-221Y
GND
C829
4.3V 4.1V
.01
STV-R
Yout1
R842
5.7V
4.2V 0
Yin1
R1 W-K1 Lout1
CHT31KK0-20-N 0V
3.4V
ADR
Cout1
C827
4.9V
.01 4.2V
Cin1
Rout1
W-K 0V R841
5.0V
GND 0
Vout1
C826
.1
Y2
COUT1
CB
IC602
NJW1136G-X
D801
C647 C625
R621 R622
CR .47
.47
0 4.5V 4.5V 0
IN1a IN1b
4.6V
C646 0V
C626 R304
.1 SR-FIL LF1
D802 2.2K
.033
4.6V
C645 0V
C627
.1 SS-FIL LF2
.047
4.5V
L2 C644 5.3V
C628
.0022 TONE LF3
.022
-Ha
4.6V 4.5V
C643
C629
.1 TONE TONE R301 R303 R305
.0022
R2 -La -Hb 4.5V 2.2K 5.6K 2.2K
C642 4.6V
TONE C630
∗ OUTw
R629 .1 R630
-Lb 4.6V
1K 4.6V 1K
C641 C631 Q301
OUTa OUTb ∗9
4.7/50 2.7V
4.7/50 2.0V
1.4V 0V
C648
C640 R623
.015 AGC1 AGC2
.33 47K C649
4.9V 0V
R626 1K 0V .015 R302
C632
VOUT2 2.2K
I/OTH CVA
4.7/50
R627 1K 0V 3.3V
R628 10K C633
A MUTE CVB
4.7/50
1.9V 3.0V
C634
PORT0 CVW
4.7/50
R315 C312 R314
1.9V 3.9V
C635 X
X X
PORT1 CTH
LOUT2 4.7/50
0V 3.9V
C636
ADR CTL
R625 Q306 Q305
D803 4.7/50
X 100 2.5V 0.5V X X
C637
SDA CSR
4.7/50
R624 2.4V 4.5V
ROUT2 C638
SCL VREF
4.7/50
100 R316 C313 R313
D804 0V 9.0V X X
X GND Vcc
C639 C311
100/50
W-I
W-I1
Q683
∗9
POWER OFF DET
9.0V 0V
C681
R689
220/16 X 9.1V
C682
220/16
D657
∗3 R688
27k D654
X
R665
X
No.52062
AV-29LS2 AV-29LS2
37
C618
.1
NCB31CK-104X 10/50
C617
10/50
7.4V
C616
0V
.1
AGNDC
NCB31CK-104X
0V
C615
NC NC
10/50
0V
NC NC
0V
NC NC
0V
R831 R830 C601 SC1_IN_L
2.2K 2.2K
0V
C605 SC1_IN_R
C613 0V
.1 VREFTOP
0V
C612 MCNO_IN
10/50
0V
AVSS
C614
X
L602
BW
C834
CH 180p
9.0V
VOUT2 R843 2.9V
YOUT1 820 Q860
∗10
LOUT2
2.3V
R844
ROUT2 2.2K
R845
1K
V
L731 100
QQL244J-101Z
SCL
SDA
YOUT1
R848
R846
220
2.2K
LOUT1
7.4V
6.8V
CR
Q861
COUT1 ∗9
1.7V
ROUT1
R847 R849
10K 470
R880 R882
180
2K
7.5V
6.9V
Q862
CB C729
∗9
47/16
1.8V
R881 R883
470
10K
C308
SCL
.01
Y301 Y303
X BW
SDA
Y302
X
IC301
R306
W-YIN W-YOUT
5.6K C301 TDA9181T/N1-X
.1
NCB31CK-104X 0V 1.4V
Q302
∗9 CIN COUT
2.3V
1.7V 4.8V 0V
INP OUT
NCB31CK-104X SEL SEL 1.5V R311
1.5V R709
0V
12K 4.7K
V2IN YOUT
C302
C712
.1 0V 0V
47/16
GND GND
C303
C309 X 4.9V 1.5V C305
X
VDD V1IN .01
L301 220
QQL244K-221Z 0V 0V
VCC SYS1
C304
.01 0.5V 3.0V
Q304
SCP SYS2
R309 ∗10
0V
R308 47K
R317 0V 0.7V 0.6V
100
QRL029J-101 FSC FSC
SEL CH
C306 0V
.1 R310 C307
NCB31CK-104X
Q307 47K 33p
X
D301
MTZJ5.1B-T2
C310 R307
X
10K
C314 0V
R312
X
X 3.0V
X
Q303
∗8
W-YOUT1 W-YIN1
X 0V
IC650
AN5277
L
R654
R
10K
R667
X C651
100/50
C652
D656
C657 1/50 X
X
C650
R651
1
10K
R652 10K MUTING
Q684 0V
∗9
R653
0.3V -0.9V
0V
100K
-0.8V
Q686
0V Q685 -0.7V
0V MUTING
MUTING
0V DTC323TK-X
DTC323TK-X
R693
X
Y603
0 R694
X Q688
R691
Q687 X
1K
X
Y602 R696
0
R692 MUTING 0
X
R695 C684
15K
10/50
R663
R662
10K
33K
R664
2.2K
17.7V
R660 0.6V
0V
10K 0V
Q661
∗10
R661 Q660 0V 0V
68K ∗10 C662
10/50
2-5 2-6
Y601
X
C619 IC130
C620 C621
X
.001 .001
RF AGC EQ
DLY
APC
AFC
R602
RF AGC V OUT
5.0V 270
OUT
RESETQ
C140
V IN Vcc.F
CAPL_M C602 X
1.4V C137
AHVSS 0V TP NC .01 X
C141
VCO
0V Y604 X V IN
BW
DVSS
L601
5.0V GND VCO
4.7
C138
DVSUP
C142 X
S IN
1.4V X Vcc
IC601 TP_CO NC
C604 C603
C143 SIF OUT
1.3V .1 100/16 R147 AGC.F R146
MSP3417G-X X
X X
NC NC
MULTI STANDARD SOUND PROCESSOR LC601
FM FB SIF SW
1.3V X
TP NC
FM OUT SIF IN
1.3V
R148
TP NC X
1.3V C144
NC X
TP R603
2.4V 100
I2C_DA
2.4V
I2C_CL
R150 R151
R604
330 2.2K
100
C150
Q150
.0047
6.3V ∗10
3.1V
2.5V
C607
C606
2p
2p R152 R153
120 1.2K
C608
C610 C609 .01 X601
10/50 CE42546-001Z
.01 C151 R154
.0047 180
CN00T
QJK002-063231
L701 10 L702 10 C707
QQL244K-100Z QQL244K-100Z 100/16
CN00C
R790
QGA2501C5-06Z R716
27 C702
10K
10/50 D732
∗3
R746
R714
3.0V 33k
2.3V D701
100
3.3V ∗3
R715
R747
100 Q701
∗9 3.0V 0V 10k
Q702
R717
∗9 X701
10K
QAX0737-001
D703 D702
Y701
MA3036-X MA3020-X X
R713
100
R710
4.7K
R712
100
MICRO V/C/J
IC701
TDA9365N23S0873
CH 80%
R701
100
C731
Q703
R725 .22
X
10K
R708 Y702
4.7K BW L730
BW
C736
C733
.1 1/50
R707
C732
4.7K NCB31CK-104X
100/16
C720 R727
5.0V
47/25 100K
Q720
N3.58/OTHERS
∗9
5.0V
R728
C105
0V 10K
.0047
R726
SF102
L101
4.7K QAX0731-001
QQLZ014-R82
R107
C106
4.7k
R102 R104 18p
6.8K 180
C104
.0047
C101 9.0V
2.3V R109
.0047
2.2k
C109 SF101
3.0V 0V
R101 1.5V 10/50 QAX0663-001
10
R103
2.7K R105
22 C103 Q102 0V
∗8
.0047 C107
R106 .01
100
C102 R108
.0047 2.2k
R110 Y001
2.2k X
Q101 D101
2SC5083/L-P/-T DAN235K-X 0V
2.9V
L001
8.2
QQL244K-8R2Z
Y004
0V Q103 C108
C002 0
∗8 .0047
10/50
TF
R006
R003
75 3.9K
R005 C005
27K .0022
C001
.01
R004
NC
220
C006
33/16
TU001
QAU0185-005
Y101 BW
Y102 BW
CN00F
QGA2501C5-03Z
No.52062
C133 R143 R137
CF140 X
X X R139 R136
X
Q136 X CF141 X X
R138
X
CF142 X X
Q137
X Q133
C134 C131 X
C139
X X
X
R142 R141 R140
X X X
R144 R149
Q135
X X
X
C136 C132
Q134
X X
R155 X
R145 X
X
C135
X Q138 X
R132 Y130 R130
X X
Q132 R131 X
X
X
Q130
R135
X Y003
X
C130 X
Q131 X
X
R134 R133
X X Y002
X
CF131 CF130
X X
L102
QQL244K-180Z
R114
Q108
∗10 1K
R115
9.1V
0V 470
0V
Q106
4.2V
4.1V 0V ∗9
2.9V
Q107
∗8
R116 0V
X
0V
CF103
QAX0639-001Z
4.5MHzTRAP
9.0V R117 R111
10K 1K
Q105 4.7V
∗10
Q104
∗9
4.0V
4.7V
4.2V
4.7V
R113 R112
0V
1K X Q110
∗8 0V
0V
0V 2.9V
Q109
∗8
0V
12V
ABL
D733
C743
∗3
100/16
R745
H_DRIVE
1M
HFB
C742
R744
.1
560
C750
D730
X *3
C745
.047
R733
27K
D731
∗3
IC701 21
1.2Vp-p(V)
IC701 22
1.3Vp-p(V)
K705
C740 QQR1214-001Y
2.2/50
4.5/OTHERS
IC701 33 IC701 42
0.9Vp-p(H)
2.6Vp-p(H)
IC701 43 IC701 47
0.5Vp-p(H) 1.4Vp-p(H)
IC701 51 IC701 52
3.2Vp-p(H) 2.7Vp-p(H)
IC701 53
3.7Vp-p(H)
NOTE
∗
MA111-X
3:
∗
7: 2SC1740S/QR/-T
∗
8: UN2212-X
∗
9: 2SB709A/QR/-X
∗
10: 2SD601A/QR/-X
BW: BUS WIRE
X: NON MOUNT (OPEN)
0: NRSA63J-0R0X