JVC HV-53PRO/K Service Manual page 47

MAIN PWB CIRCUIT DIAGRAM [2/2]
TU001 18
1.8
C011
.1/16
Y011
0V
0
9V
0V R009 X
SIF
R008 0
TU1_SW0
SW0
1.8V
10
L004
NQL092K-100X TU1_SW1
SW1
2.8V
Y010 X
Y009 0 VTV1
VIDEO OUT
3.9V
1.1V
RF AGC
Y008 X
Y007 0 TU1_AFC
AFC
1.7V
GND Y004 L003 Y006
X 10
C009 0
R006 0 0
AUDIO OUT
C010
Y003 X 10/50
Y005
9V
Y001 X
Y002
X
0
IFIN
4.3V
C008
IF1
.1/16
IF2
QQL244K-100Z
L002 10
31.5V 32V
TU2
C007
C006 10/50
NC
.01/50
L001 27
4.5V
K001 NQR0389-003X
PB
QQL244K-270Z
NC
C004 C005
3.5V .1/16 1000/16 SDA1
SDA
R005 100
SCL1
3.6V
SCL
R004 100
ADR
9.8V
C003
to BT
X
SUB TUNER 3.9V AGC
AGC
R002
R003
R001 X
C002 X
X
10/50
C001
0.0022
TU001
QAU0217-001
MAIN PWB
(2/2)
SMF-1201A
C105
C155
10/50 3.7V 3.7V
0.001 0V 0V
C122 C156
C123
CH CH 0.001 CH CH 0.001
0.001
C106
.1/16 8V
C124
7V
R157 R155
10/50
100 100
CAPL_M
0V
C125
AHVSS
10/50
3.6V
AGNDC
Y619 C153 C126
X
1/10 80% .1/16
SC2_IN_L
3.7V
3.7V
80% IC101
SC2_IN_R
C154
R158 MSP3415DQGB3GHX
1/10
R156 X
NC ASG1
X C151
MULTI SOUND PROCESSOR
1/10
MAIN_L 80% 3.6V
SC1_IN_L
R151 100 C152 1/10
MAIN_R 3.6V
80%
SC1_IN_R
R154
R153 100
X C127 2.5V
R152 10/50 VREFTOP
X C128
.1/16
MONO_IN
80% 3.7V
C129
1 AVSS
NCF31AZ-105X
L101 K101
0 1.9V
NQR0389-003X 4.7V 1.4V 1.4V 2.1V
QRN143J-0R0X
CH CH
C102
C120
10/50 C117 C118
2p
0.01 0.01 C119
C101 2p
X101
.1/16
CE42546-001Z 18.432MHz
Y612
QQL244K-180Z Y101 R105
R103
9V
2.2k X 330
C111 C112 Q102
6.6V
R101 L112
82p 47p R102 *1
1k 18
180 Q101
2.7V BUFFER
*1 C107
5.9V
2.1V .1/16
R106
R104 AMP R108
27
L111 CH CH 1k 1k
C130
22
10/50 C113 C114
47p 18p
R107
270
C115 C116
QQL244K-220Z
0.0047 0.0047
A_GND
R661
R681
5.6k
5.6k
C662 C671
.1/16 C663
220/16
C690 .1/16
.1/16 C108
X
C661
.1/16 R663 Y677
R662
100
390k 390k
3.5V IC662 LPF
R664
3.5V Y678 C675 R646 X
4.5V 4.5V 4.5V 4.4V 4.5V 4.5V X
100 X X
R160
R665
R648 R667
X
X X 0
0 C678
R666 0
CH
80%
Y673
4.4V 4.4V 4.4V 4V 4.4V 4.4V 4.4V C673
4V
X
1/10
C640 C659
CH
X X C672
C676 X R670
CH 22/50
X Y672
C664 X
R691 R692
0.0022
Y682
X X Y683 R645
C665 1M X R636
1M C674 X
0.0022 IC662
R668 R669
C643 C660 1/10
0 0
.18/16 .18/16 R674
R617 X
R600 80% R690 C679
5.6k
5.6k X CH 0
C666 R676
1/10
C667 X
NCF31AZ-105X
NCF31AZ-105X
1/10 Y675
C677
X
Y668 Y663
X
0 0
R671
X
X R678
Y674
10k
R699
L
Y664
0 MAIN_L
R
MAIN_R
Y665
0
No.51984
HV-53PRO HV-53PRO
NCF31AZ-105X
Y611
0
MSP_RESET
3.7V
RESETQ
R111 100
C121
NC NC 0.01
0V
L102
DVSS Y676
LC102 4.7 0
4.7V NQR0431-001X QQL244K-4R7Z Y610
DVSUP 0
K102
TP NC
NC NC
C104 Y604 Y603
100/16
X X
TP NC C103
.1/16
K102
TP NC
NQR0389-003X
TP NC R110
100
3.6V SDA2
SDA
SCL2
3.6V
SCL
R109
100
4.7V
X
Y681
0
A_M-VCC
IC663
NJM2150AM-X
BBE
A_GND
R159 R161
Y623
0
4.5V
4.5V 0
LIN RIN 0
R162
A_M+VCC
4.4V 4.4V X
HPF(L) HPF(R)
R672 R679
AMP_MUTE
22K 22K
4.5V 4.5V
CR1(L) CR1(R)
C684 Y666
C681
4.5V X
0.0056 4.4V 0.0056
BPF(L) BPF(R)
R673
R680
27K
4.4V 4.5V 27K
CR2(L) CR2(R)
C682 C685
4.4V AUDIO_MUTE
4.4V
0.033 LPF(L) LPF(R) 0.033
Y616
C686
R675 4.5V 4.5V 1/10 0
80%
LOUT ROUT
10K
C687
0V
10/50
H H/L VREF
4.4V
9V
0V
L H/L Vcc C688
R677 POW_ON/OFF
47/25
10K
4.1 BBE
GND
V ON/OFF
C683
C689
47/25
.1/16
C680
Y620
1/10
0
80%
Y618
0
BBE_ON/OFF
2-7 2-8
C638 C639
100/16 100/16
R654
C613 1 X
R655
X
R631
33K
R647 D626
MA3150/M/-X
330K 4.4V
9V
4.4V 4.4V
R632
IC604
10k
Vcc BA4558F-X
C614
AMP(HP)
47/16
C626 R633
47/16
10k GND
4.4V
R634 4.4V 4.4V 0V
330K
R635
C615 1
33K
NCF31AZ-105X
D627
MA3150/M/-X
Y617
0
D612
Y614 D602
R605 *3
*3
X X 8.4V -4.6V
Y607
C606
X
8.9V
2200/16 Q601
*2
C607
2200/16
R606
Y615
100K
X
pop_sound
IC602
TDA2052V POWER AMP
0V 15.2V -10.2 -15.1 0V 0V 0V
D610
V V
D609 R621
R657 *3
*3 22k
X R623
22k
Y628
0
C627
1000/25 Q602
*2
C628
R658
3.3K X
1/4W QRJ146J-332X C621
100/16
R656
D611 100K
C622 CH
MA3100/M/-X
X
C608
QETM1EM-228
2200/25
C609 Q608
Q609
QETM1EM-228 *2
*5 MUTING
2200/25 MUTING
-10.2V
Y621
0
D603 *3 -15.1V
0V
R626
-15.1V
D605 0V 10k 1/4W
X D613 QRK126J-103X
R612
X
100k D618
Y680
D604
MA3051/M/-X
*3 0 D606 R611
X 100k
R613
D607 Q610 *2
X 4.7k
MUTING
0V -1.1V
D608
*3 R614 0.1V
100k
IC603
Q612 R615
100k
X TDA2052V POWER AMP
C610
D601
X
X
Q611
R608
X
X
INV.
C692
0V 15.2V -10.2 -15.1 0V 0V 0V
1/10
V V
R627
22k
R630
C623 22k
R616
22K 22/50
C625
1/50
R629
C624
C612 22k
CH
100/16
X
No.51984
C691
1/10 80%
Q614
DTC323TK-X
R640
0V MUTING
680
-0.6V
R693
100K
0V
R607
CN00M
X
QGA2501
C5-04Z
QRK126J-2R2X
TWEETER
R652 C655 X
GND
2.2
D622
1/2W SP-L
MA3270/H/-X
C651 GND
0.68
SP-R
QFV71HJ-684Z C656
C652 GND
X
C636
0.68 D623 TWEETER
.1/16 QFV71HJ-684Z MA3270/H/-X
GND
C653
C637 0.68
D624 R660
.1/16 QFV71HJ-684Z
MA3270/H/-X X
C654
0.68
QFV71HJ-684Z
D625
R653
MA3270/H/-X
2.2
1/2W
QRK126J-2R2X
C694
10/50
80%
0V
C644 C645
X X
R641 -0.9V
680
0V
Q613
DTC323TK-X
R694
MUTING
100K
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