Circuit Diagrams; Main Pwb Circuit Diagram - JVC AV-32Z25EUY Service Manual

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM [1/2]

1V
AM
R009 0
2V
SIF
R008 100
3.6V SCL1
SCL
R006 100
3.7V SDA1
SDA
4.3V TU1_AFC
AFC
3.9V
RF AGC
0V VTV1
VIDEO OUT
4.9V
5V
L003
0V C009 10
4MHz
IN .1/16
C010
0V
IFIN 10/50
GND
IF1
0V
NC NC QQL244K-100Z
L002 10
31.8V 32V
TU2
0V C006 C007
4MHz
.01/50 10/50
OUT
L001 27
4.8V
5V
K001
NQR0389-003X
NC NC
C004 C005
3.7V
.1/16 1000/16
R005 100
3.6V
SCL
R004 100
ADR
5.6V
C003
BT
OPEN
AGC
AGC 3.9V
R002
C002 R001 R003
10/50 OPEN OPEN
OPEN
TU001 C001
QAU0276-002 .0022
CN008
QGB1505J1-25
AV-32Z25EUY
AV-28Z25EUY
C105
3.7V 3.7V
10/50
C122
C123
CH CH .001
.001
C106 7.8V
.1/16
C124 0V
10/50 RESETQ
0V CAPL_M
C125 NC
AHVSS
10/50
0V
AGNDC DVSS
C126
.1/16 0V
SC2_IN_L DVSUP
0V IC101
TP
SC2_IN_R
MSP3415DQGB3GHX
NC ASG1 NC
C151
MULTI SOUND PROCESSOR
1/10
1.6V
MAIN_L 80% TP
SC1_IN_L
R151 100 C152 1/10
MAIN_R 80% 3.7V
TP
SC1_IN_R
R154
R153 100
OPEN C127 2.6V
TP
R152 10/50 VREFTOP
OPEN C128
.1/16
MONO_IN SDA
80% 3.7V
C129
AVSS SCL
NCF31AZ-105X
L101
K101
0
NQR0389-003X 1.4V 1.4V 2.1V
4.9V 2.4V 4.9V
QRN143J-0R0X
CH CH
C102
C120
10/50 C117 C118 2p
.01 .01 C119
C101 2p
X101
.1/16
CE42546-001Z 18.432MHz
9V
Y101
R103 R105
BUFFER
OPEN 560
C111 2.2k Q102 C107 .1/16
5.3V
.01 R102 *1
0 Q101
2.7V 4.7V
*1
2.1V
Y611
AMP
R104 R108
0
1k
C130 C116 1k
.0047
10/50
R106
330
MAIN PWB
(1/2)
SMF-1406A
[AV-32Z25EUY]
SMF-1405A
[AV-28Z25EUY]
Y620 R663
OPEN QRZ9021-100
C640 1000/16
11.9V
IC604
0V AN78L05T
5V REG
C639
1000/16
4.9V C641 100/16
C642 .1
Y606 0
Y607 0
Y615
OPEN
Y605
0
Y608 Y609
OPEN OPEN
CN018
QGB1505J1-25
DOLBY PWB
No.52067
AV-32Z25EUY
AV-28Z25EUY
3.8V
MSP_RESET
CENTRE
R111 100
C121
NC .01
L102
LC102
4.7
4.9V NQR0431-001X QQL244K-4R7Z
K102
NC
NC
C104
100/16
NC C103
.1/16
K102
NC NQR0389-003X
NC R110
100
3.7V SDA2
SCL2
3.6V
R109
100
AMP_MUTE
IE_MUTE
D620
*3
Y601
C634
OPEN
2200/16
Y612
0
Y602
OPEN C646
10/50
R661
10k
AUDIO_MUTE
H/P_DET
D_MUTE
SUB_MUTE
P_ON/OFF
18V
2-5 2-6
IC601
AN7585
C647 C601
10/50
10/50
R601 R607
4.7k R602
10k
100k
R603 R604
C643 C602
4.7k 100k R608
3.3/50 3.3/50 10k
C605
OPEN
C648 R605 C649
C603
4.7k 0.015
10/50
D616 10/50 C606
OPEN
*3 Y621
R606 0
Q602 R611
100k R610
R609
DTC323TK-X OPEN
10k OPEN
0V
0.1V Q603 D601
D622 Q601 DTC323TK-X MA3330/L/-X
R613
*3 *2 22K
0.1V 0V
Q604
0.1V DTC323TK-X
R657
100k C653
33/50
D606
R616
R618
*3
R617 8.2k 8.2k
10k
0V
0.5V
4.3V
R619
0V 47k Q606 C614
10/50
Q605 *1
D604
R614 DTC144EKA-X
*3 Q607
100k 0V
OPEN
3.1V
0.3V
R622
R656
8.2k
R623 8.2k
10k
0V
0.5V
4.3V
R624
0V Q609
47k
C616
*1
D607 Q608
10/50
*3 DTC144EKA-X
D608
*3
IC602
AN7585
C644
R625
10/50
4.7k
C617
R626
R631
R627 10/50
100k 10k
4.7k
R628 C618 R632
C645
R629
100k 10/50 10k
10/50 4.7k
C622
OPEN
C619 C650 R633
R630 C623 C624
10/50 0.015 10k OPEN
100k OPEN
C625
R634 OPEN
Q612
OPEN
R635
D627 D621 DTC323TK-X R649
D618 OPEN
*3 *3
*3
22k
MA3330/L/-X D611
Q620 *2
POWER ON/OFF DET Q611 0V
11.4V
-5.6V 0.1V *2 0V Q614
-0.1V DTC323TK-X
R652 D619 D617 R651
47k *3 *3 22k 0V
0.1V
11.8V -0.1V
R655
100k
R650
Q613
C652 22k
33/50 DTC323TK-X
R653 R660 D625
27k 11.7V 56k
*3
0V R637
C651 R640
R638
8.2k 8.2k
Q623 D631 22/50 R641
10k 0V
DTC144EKA-X *3 0.5V 10k R643
4.3V
0.5V 8.2k
R639
Q616
0.1V 0V
47k *1 C631 R646
8.2k
Q615 10/50
D614 0V D615
DTC144EKA-X 0.5V
D632 OPEN 0 4.3V
*3
R642
0.1V Q618 C633
D629 47k
*1
*3 10/50
0.2V 0V Q617
DTC144EKA-X 3.1V
Q624 *2
D623 *3 D630 D628
OPEN 0.1V
*3
R662
100k
D610 0
Q619
OPEN
IC603
Y610
AN78L24-T
OPEN
18V REG
18.2V
24.3V
C638 C637 R654 C636
.1 1000/25 QRL039J-101 100/50
No.52067
C611
1000/25
SL
CN0SC
QGA2501C5-003Z
SC_OUT
C612 NC
C609
1000/25
GND
OPEN
SR
C613
1000/25
D603
MA3330/L/-X
R612 D602
OPEN MA3330/L/-X
Y603
0
C/S.VCC
R615
OPEN
15.3V
R620
OPEN
0V
R621 C615
OPEN Q621
0V OPEN
OPEN
CN00S
QGA2501C5-004Z
L
FRONT
GND
CONTROL
GND
PWB
R
C628
1000/25
CN0SW
C626 QGA2501C5-003Z
X
SUB WOOFER
C629
QETM1EM-338
3300/25
GND
C630
1000/25
D613 GND
MA3330/L/-X
D612
MA3330/L/-X
C627
OPEN
R636
OPEN
Y604
0
STBY_5V
L/R.VCC
Y616 Y617
OPEN 0
R644 R647
Y618 Y619
OPEN
OPEN OPEN 0
R645
OPEN
C632
Q622
OPEN OPEN
NOTE
X : OPTION(NON MOUNT)
BW : IM-BW
0 : NRSA63J-0R0X
*1 : 2SC2412K/QR/-X
:
*2 2SA1037AK/QR/-X
*3 : MA111-X
*4 : MA3120/M/-X
*5 : DTC124EKA-X
*6 : DTA124EKA-X
*7 : 2SC1740S/QR/-T
*8 : 2SA933AS/QR/-T