JVC AV-21W33 Electrical circuit download (Page 5 of 12)

Manual type:Electrical circuit
Pages:12
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Page 5 of 12
NOT
EXIST
6:
2SB709A/QR/-X
2SD601A/QR/-X
0:
NRSA63J-0R0X
1:
2:
MA111-X
X:
NON MOUNT
(OPEN)
BUS WIRE
BW:
NOTE
5:
2SC1740S/QR/-T
MAIN PWB ASS’Y
(
1/3
)
SCH-1130A-H2
(
AV-21W33
/T
)
AV-21W33
No.52075
AV-21W33
CIRCUIT DIAGRAMS
2-5
No.52075
2-6
MAIN PWB CIRCUIT DIAGRAM (1/3) [AV-21W33
/T
]
IC801
7
IC801
23
37
27
IC801
IC801
IC701
33
IC701
42
IC701
43
IC701
47
IC701
51
IC701
52
IC701
53
IC701
21
IC701
22
3.0Vp-p(H)
2.9Vp-p(H)
2.8Vp-p(H)
0.7Vp-p(H)
3.0Vp-p(H)
1.6Vp-p(H)
0.96Vp-p(V)
1.1Vp-p(V)
1.1Vp-p(V)
1.0Vp-p(H)
2.0Vp-p(H)
2.0Vp-p(H)
1.8Vp-p(H)
4.8V
4.3V
4.9V
4.3V
4.8V
5.2V
4.3V
4.3V
6.9V
5.9V
4.8V
4.8V
4.3V
4.3V
5.7V
0V
0V
4.8V
8.9V
3.0V
2.3V
6.4V
1.6V
0V
4.8V
4.3V
4.3V
4.1V
3.4V
4.1V
4.0V
2.6V
2.6V
4.8V
4.9V
4.1V
4.1V
4.4V
4.3V
4.3V
4.8V
3.4V
3.4V
8.9V
5.0V
0V
5.0V
7.1V
1.7V
6.5V
0V
0V
0V
5.0V
0V
0V
0V
0V
0V
2.6V
2.6V
0V
0V
0V
0V
3.7V
3.7V
2.6V
3.8V
5.0V
1.5V
1.5V
0V
2.4V
2.4V
0V
0V
0V
5.0V
5.0V
3.8V
0V
6.8V
7.8V
0V
0V
0V
0V
0V
0V
0V
8.9V
4.1V
0V
4.2V
0V
1.5V
0.4V
2.6V
1.9V
2.7V
4.2V
7.8V
3.3V
0V
3.7V
1.4V
3.4V
1.8V
2.5V
2.6V
2.5V
2.2V
5.7V
3.4V
3.4V
3.5V
3.3V
0V
3.3V
0V
1.5V
1.6V
0V
3.3V
5.0V
5.0V
5.1V
3.3V
2.5V
2.6V
3.3V
3.3V
5.0V
3.3V
2.8V
0V
0V
0V
2.3V
7.8V
4.9V
3.0V
3.9V
4.0V
0V
0.8V
0.9V
1.8V
1.8V
3.8V
3.7V
4.4V
1.9V
1.9V
2.0V
0V
0V
0V
0V
3.3V
0V
2.5V
5.0V
0V
5.0V
5.0V
0V
0V
0V
0V
0V
5.1V
5.4V
3.3V
0V
0V
0V
2.8V
0V
5.1V
5.1V
0V
0V
0V
5.1V
4.5V
4.4V
5.1V
2.6V
2.6V
33.6V
0V
-0.2V
0V
-0.2V
0.3V
0.2V
8.9V
8.9V
0V
0.7V
0V
17.9V
0V
0V
24.6V
0V
12.2V
0.7V
25.8V
16.1V
12.2V
1.7V
2.3V
0V
0V
0V
2.6V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
1.4V
3.3V
3.3V
2.7V
8.9V
4.9V
3.7V
3.8V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
0V
2.6V
0V
4.5V
8.9V
5.0V
4.3V
0V
0V
-0.1V
0.2V
-0.1V
5.5V
5.1V
0V
5.1V
6.3V
3.2V
2.5V
2.9V
0V
TO SPEAKER
TO CRT SOCKET
PWB CN10T
*2
D655
Q804
MSP3445G-QG-B8X
IC601
CE42546-001Z
X601
4.7M
R749
100/16
C824
.01
C825
2P
C606
100
R837
X
C750
120
QRK126J-121X
R838
1/10
NCF31AZ-105X
C820
100/16
C823
1/10
NCF31AZ-105X
C821
Q684
.01
C813
2p
C607
220
QRE121J-221Y
R840
220
QRE121J-221Y
R839
4.7M
R748
.1
C826
1.2K
R832
1k
R833
.01
C608
.01
C609
.1
C611
0
R742
10/16
C610
C108
470/16
C822
75
R836
.01
C831
.01
C830
.01
C829
X
D656
10/50
C650
10/50
C652
NJW1138M-X
IC602
.0047
C642
47/35
C651
1000/35
QEHQ1VM-108
C655
1000/35
QEHQ1VM-108
C656
FMC2A-X
Q703
BW
Y101
X
Y005
100
R826
ABL
33k
R803
0
R841
QJL001-065631
CN00T
*2
D732
100
R741
0
R842
.22
C706
100
R740
100
R739
X
K601
C105
X
IC130
0
R738
DAN235K-X
D101
*2
D733
1M
R745
4.7K
R708
.1
C811
4.7K
R707
.1
C711
Q150
2.2K
R151
1.2K
R153
330
R150
120
R152
10/50
C770
220
R783
75
R806
180
R154
EW
.047/25
C747
4.7/50
C625
4.7/50
C626
X
R695
4.7n
C151
NCB31EK-104X
C641
4.7n
C150
X
R689
27k
R688
.047/25
C746
.047/25
C745
QGA2501C5-06Z
CN00C
QNN0349-001
J801
QNN0348-001
J803
NCF21CZ-105X
C639
1K
R626
0
C685
J802
0
C686
8.2K
R655
X
Y601
100
R820
100
R823
.1
C805
8.2K
R651
220/16
C682
X
R819
X
R817
4.7/50
C630
100
R815
POWER OFF DET
Q683
X
R691
2.2K
R304
0
Y301
100
R624
DTC323TK-X
MUTING
Q686
X
R315
X
MUTING
Q687
DTC323TK-X
MUTING
Q685
2.2K
R305
560
R744
.01
C827
4.7/50
C644
.1
C751
MA3330/L/-X
D652
100k
R690
MA3330/L/-X
D653
.1
C752
NCB31EK-104X
C638
.1
C753
X
R155
1K
R845
10/16
C612
10/16
C615
X
C139
.1
C613
.1
C616
X
R149
100
R625
X
Q306
X
Q138
1K
R627
X
C311
0
R750
BW
Y730
X
R313
X
Q305
2.2k
R844
NCB31EK-104X
C631
1/10
80%
C807
AN5277
IC650
.22
C659
220/16
C681
X
Y701
J804
X
R693
.01
C308
10/50
C801
680P
C725
X
R696
10/50
C684
CN01A
X
R802
33/16
C683
W-H1
W-H2
J804
W-B1
5.6K
R303
QNN0349-001
J804
2.2K
R301
180P
CH
C834
1/10
80%
C808
X
R316
10/50
C802
W-B
2.2K
R302
QNN0349-002
J802
.1
C814
X
MY
C806
X
R312
CN01D
VDRB_
10/16
C617
VDRA+
10/16
C620
.1
C619
.001
C621
.001
C622
X
R801
270
R602
10n
C602
.1
C604
4.7/50
C640
22/50
C833
4.7
L601
100/16
C603
100
R603
100
R604
BW
L602
X
C809
*6
Q301
X
Y001
X
Y002
75
R804
X
Y003
H_DRIVE
.22
C660
.22
C730
1000p
C705
NCB31EK-104X
C629
10K
R725
220
R719
220
R718
10/50
C109
1/10
80%
C812
Q103
TDA9386N23S0901
IC701
820
R843
CN00A
100
R756
100
R755
Q861
2.2K
R758
2.2K
R757
3.3V_STB
27K
R006
100
R711
100
R712
MM1492AF
IC801
220/35
C662
Q862
1/10
80%
C810
CN00D
2.2k
R664
QQL244J-5R6Z
L732
5.6K
R306
0
Y604
5.6k
R834
10K
R650
10K
R654
BW
Y102
X
R692
D682
5.6k
R835
.0047
C628
1/10
80%
C817
1/10
80%
C815
X
C601
Q661
220
R849
220
R724
220
R723
220
R722
220
R721
X
C756
75
R805
75
R807
Q660
4.7/50
C645
2.2
R658
.22
C661
X
C605
4.7/50
C637
X
C142
X
C141
X
C140
X
C143
X
R147
X
R148
X
C144
33k
R662
68k
R661
10k
R660
X
C137
X
C138
X
C136
X
C135
X
C755
470
R848
X
R146
X
C134
X
R143
X
R144
X
R145
X
C132
X
Q137
X
R142
X
C133
X
Q136
X
Q132
X
R141
X
R139
X
R140
X
C131
X
R135
X
R134
X
R133
X
R132
X
C130
X
CF140
X
CF141
X
CF142
2.2k
R821
.22
C663
.1
C819
470
R785
2.2k
R824
2.2
QRE121J-2R2Y
R659
X
Y603
180
R883
ECO DRIVE
Q770
2.2k
R830
QSW0619-003Z
S784
X
R138
X
R137
X
Q134
X
Q130
X
Y130
X
CF131
X
CF130
X
R131
QSW0619-003Z
S783
2.2k
R831
X
Q131
*6
Q803
X
R130
X
Q135
X
Q108
75
R829
HFB
A.GND
X
R778
X
Q688
DTC323TK-X
DTC323TK-X
Q801
DTC323TK-X
Q802
X
Y602
X
R694
2.2k
R818
2.2k
R813
1K
R119
X
Q110
390
R809
390
R811
82k
R808
82k
R810
QAX0639-001Z
CF106
470
R120
X
R121
1K
R117
QGA2501C5-04Z
CN001
X
R113
X
D804
X
D803
10/50
C803
X
R115
X
R111
10/50
C804
X
R112
X
R116
100K
R812
X
R114
X
C313
X
Q106
Q111
X
CF104
5V_STB
X
CF105
X
CF103
X
Q107
X
Q104
X
L103
A.VCC
X
L102
P_ON/OFF
X
D805
QQL244K-180Z
L104
X
Q105
TU001
.0047
C101
.01
C107
.0047
C104
18p
C106
.0047
C103
.0047
C102
6.8K
R102
2.7K
R103
180
R104
22
R105
100
R106
4.7k
R107
2.2k
R108
X
Q307
2SC5083/L-P/-T
Q101
QQLZ014-R82
L101
QAX0731-001
SF102
QAX0663-001
SF101
*6
Q302
Q102
22K
R730
2.2k
R109
2.2K
R110
330
R784
180
R782
PROTECT
100
R702
100
R703
100
R701
1K
R706
1K
R704
.0022
C005
33/16
C006
SLR-342VR-T16
POWER [RED]
D760
220
R004
.01
C007
3.9K
R003
220
R002
220
R001
.1
TF
C003
470/16
C004
CE42050-001Z
L002
.01
C001
10/50
C002
CE42050-001Z
L001
5V
32V
470
R780
QNN0282-002
J772
390
R734
9V
QGA2501C5-03Z
CN00F
10
R101
75
R007
1K
R705
X
R136
X
Q133
QRE121J-271Y
R772
QNN0282-001
J773
QNS0155-001
J770
X
R774
GP1UM281QK
IC760
OUT
Vcc
GND
P1241-04
ECO SENSER
D771
1.2K
R781
.1/16
C741
3.9K
R777
6.8k
R760
4.7K
R710
IC702
4.7K
R709
100
R713
8V
100/16
C761
470
R882
10/50
C702
QSW0619-003Z
S782
QSW0619-003Z
S781
*2
D770
.1
C760
3.3K
R775
QSW0619-003Z
S780
3.9K
R776
QNN0282-003
J771
1K
R773
1K
R771
QRE121J-271Y
R770
4.7/50
C636
100/50
C635
X
C715
4.7/50
C632
4.7/50
C633
4.7/50
C634
X
R314
X
C312
0
R622
0
R621
0
C310
47/16
C714
47
R729
220/16
C701
X
Y104
X
K101
10k
R663
100
R731
39K
R732
27K
R733
X
L730
QQR1113-001Z
K701
10
QQL244K-100Z
L702
100/16
C707
100/16
C732
1/50
C736
2.2/50
C740
33p
CH
C704
33p
CH
C703
.1/16
C733
.22
C731
.0022
C734
.0022
C735
.1/16
C738
1/50
C737
NFV41CJ-104X
C739
QAX0737-001
12MHZ
X701
Q702
10K
R716
10K
R717
Q701
10K
R715
100
R714
10
QQL244K-100Z
L701
MA3024-X
D702
MA3120/M/-X
D801
MA3120/M/-X
D802
10/50
C749
10K
R747
2.7k
R737
QQL244J-5R6Z
L731
*2
D730
*2
D731
100/16
C743
.1/16
C742
100K
R735
33K
R736
1000p
C744
QQR1113-001Z
K103
2K
R880
QQR1113-001Z
K104
BW
K105
QQR1113-001Z
QAU0251-002
K106
MA3051/M/-X
D703
BW
K108
X
R005
X
C726
MA3033-X
D704
10k
R881
MA3100/M/-X
D807
2.2k
R846
MA3100/M/-X
D808
1K
R686
10K
R687
X
R769
X
D818
47/16
C748
10k
R847
X
R786
X
D761
X
D817
X
Y606
.1
C713
100/16
C709
.22
C710
33K
R746
X
C614
X
D816
X
D815
X
D820
X
D819
680
R743
BW
Y103
4.7K
R726
100K
R727
10K
R728
2.7K
R779
47/16
C720
1K
R720
Q720
100K
R698
0
Y004
100K
R699
Q860
SW1
SDA
EW
R2
L2
SCL
L1
Y1
REMOTE
SCL
LED
ROUT1
LOUT1
SDA
R
KEYIN
V
SCL
VOUT2
SW1
ROUT1
LOUT1
ECO
YOUT1
MSPRESET
LOUT2
B.MUTE
L2
L
ROUT2
R1
SDA
R1
Y2
CR
C1
YOUT1
Y2
Y1
A.GND
CR
AUDIO_R
V1
A_OUT_R
L1
A_OUT_L
R2
COUT1
R
YOUT1
MSPRESET
MSPRESET
SCL
SDA
SCL
VOUT2
SDA
VDRB_
COUT1
PROTECT
CB
A_OUT_R
ECO
CB
A_OUT_L
P_ON/OFF
P_ON/OFF
SCL
PROTECT
ROUT2
EW
VDRA+
REMOTE
KEYIN
VDRB_
LED
V
VDRA+
AUDIO_L
VIDEO
L
LOUT2
C1
V1
SDA
Y
C
/
VIDEO 1
INPUT
A0
P.ON MUTE
NC
MICRO
V1
L1
R1
COMPONENT
(VIDEO 2)
INPUT
A1
OUTPUT
A2
VSS
VDD
V2/Y
Cb
Cr
L2
R2
Vout
Lout
Rout
CHROMA
NC
V1-V
V1-L
V1-Y
V1-R
NC
NC
NC
NC
4.5/OTHERS
NC
L
NC
NC
V1-C
L
NC
NC
NC
L
4.5MHz
FRONT INPUT
(VIDEO 3)
NC
VOL UP
TRAP
BUFFER
SCL
SDA
TEST
SCL
R
IN1a
R
NC
NC
NC
-Ha
RIN
-La
RF
-Hb
GND
-Lb
LIN
NC
NC
OUT1a
IN2a
TONE
TONE
OUT2a
RESETQ
NC
NC
NC
NC
DVSS
DVSUP
TP_CO
TP
TP
TP
I2C DA
I2C CL
AGC
VREF2
SDA
SS-FIL
CVB
CVA
DA
CM_R
DAC
M_L
SDA
R
NC
SCL
GND
SIF IN
NC
VREF1
SC1_OUT_L
Vcc
A MUTE
I/OTH
CTL
CTH
VREF
SR-FIL
OUT2b
-
TONE
SC1_OUT_R
NC
AHVSVP
CAPL_M
AHVSS
+
AGNDC
SC2_IN_L
SC2_IN_R
ASG1
SC1_IN_L
MENU
SC1_IN_R
VREFTOP
MCNO_IN
TONE
IN2b
OUT1b
NC
NC
IN1b
AVSS
AVSUP
ANA_IN+
ANA_IN-
TESTEN
XTAL_IN
XTAL_OUT
NC
D_CTR_I/01
D_CTR_I/00
ADR_SEL
STANDBYQ
CHT32KKO-10-N
NC
CH DOWN
R
POWER
SCL
L
GND
HEADPHONE JACK
SIF SW
SIF OUT
Vcc
VCO
VCO
Vcc.F
V OUT
APC
-
+
FRONT I/P
EQ
CH UP
FM OUT
SCL1
SDA1
VOL DOWN
FM FB
AGC.F
S IN
GND
V IN
V IN
RF AGC
OUT
S1
AFC
V2-V
RF AGC
V2-L
V2-Y
DLY
IK
V2-R
V2-C
S2
AGC
BT
AS
SCL
SDA
BM
5V
LOCK
32V
NC
IF
N3.58/OTHERS
for BG
V3-V
V3-L
V3-R
STV-V
STV-L
STV-R
Yin2
ADR
Cin2
GND
Vout2
Rout2
Cout2
Lout2
Yout2
GND
SDA
SCL
MUTE
Cin1
GND
SDA
3.58/OTH
4.5/OTH
MSPRESET/
KEYIN
ECO_IN
VSSC
Yin1
Rout1
LED
PROTECT
GND(A)
SEC.PLL
Lout1
Vout1
BIAS
VP2
DECDIG
PHF2
PHF1
GND
DECBG
EWDR.
VDRB(-)
VDRA(+)
IFIN1
IFIN2
IREF
VSCAP
A
GCout
SIF IN1
SIF IN2
GND2
SIF AGC
AVL/REF OUT
HOUT
SAND
QSS OUT
EHT
PIL1
IF VOUT
VP1
CVBSINT
GND1
CVBS/YIN
CIN
AMOUT
FBLIN2
V
Y
U
BCL
IBLACK
ROUT
GOUT
BOUT
VDDA
VPE
VDDC
XTALIN
OSCGND
XTALOUT
RESET
VDDP
SCL1
SDA1
IR
Yout1
Vcc
Cout1
MTV-R
MTV-V
MTV-L
G
R
B
GND
9V
LOUT
L_R_MUTE
GND
VCC
STB
NC
ROUT
AT24C08-25L33PH
/
NC
P
.ON MUTE
P
.ON MUTE
/
P
.ON MUTE
X
X
X
X
6
6
2
1
1
6
6
6
1
6
Q109
1
5
6
6
1
6
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