Circuit Diagrams; Receiver Pwb Circuit Diagram - JVC LT-Z37DX5 Service Manual

CIRCUIT DIAGRAMS

RECEIVER PWB CIRCUIT DIAGRAM SHEET1
DIGITAL SIGNAL
PWB ASS'Y (10/11)
(SHEET16)
DIGITAL SIGNAL
PWB ASS'Y (11/11)
ANALOG SIGNAL
PWB ASS'Y (5/5)
RECEIVER PWB ASS'Y
LCA90581-01A (SFL-4133A)
CN0001
QGF0508F1-50X
SCL3B
SDA3B
GND
TEXT_FB1
TEXT_FB1
GND
TEXT_FG1
TEXT_FG1
GND
TEXT_FR1
TEXT_FR1
REC_RSV
SUB_CCD
DIN_PHOTO
SCL_3A
SDA_3A
MSP_RST
MSP_RST
EE_CDS
EE_CDS
AFT1
MECA_SW0
LIP_RST
POW_LED
M_MUTE
A_MUTE
STB3.3V
STB3.3V
GND
FUNC_LED
LCD_PRO
CN001 AGC
D13_YS1
YS2
REC
L+
L-
R+
R-
MAIN_POW
CD_INT
CD_SDA
CD_SCL
AC_IN
POW_GOOD
GND
TVLINK
STB_5V
GND
BSHS
BSVS
DIMMER
REMOCON
KEY2
KEY1
GND
CARD PWB
CN0CV2
QGA1501C5-04W
ASS'Y (1/2)
CN8CV2
GND
(SHEET24)
CN0002
QGF0508F1-30X
YUVSWY2
GND
YUVSWPB2
GND
YUVSWPR2
GND
MAIN_C
GND
YUVSWPR1
GND
YUVSWPB1
GND
C_SYNC0
Y_DIG
GND
CN002 C_DIG
GND
L_DIG
GND
(SHEET17)
R_DIG
MAIN_VY0
GND
YUVSWY1
GND
R4204 0
YUVSWH2
YUVSWV2
GND
HDMI_DL
GND
HDMI_DR
GND
IC4201
OPEN
R4203
OPEN
GND
R4202
OPEN
Vcc
D4201 C4202
OPEN OPEN
GND
L3002
NQL79GM-100X
R3025 C3008 C3009
OPEN .01 10 /50
Q3002
OPEN
GND GND
R3028
0 !
R3008
0
TU3001
QAU0390-001
Q3003
OPEN C3010
.01
GND
GND
GND
GND
GND
VIDEO_OUT
IF_OUT
BTL
SIF_OUT
R3016 100 C3007
AUDIO_OUT
AFT
R3007 100
SDA
R3006 100
SCL
NC C3006
OPEN
RF_AGC
BT
R3005 100
SW2
R3004 100
SW1
NC
BM
NC
NC
L3001
NQL79GM-220X
GND
C3003 C3004
.1 /16 100 /10
CNF00A GND GND
QGA2001C2-03V 32V
CN000A
GND
(SHEET6)
9V
R3014
R3111 0
R3112 0
IC3601
AN5285K
R4307
10K
R4302
CH 4.7k
C4301
OPEN R4303 R4308
R4301 100K 10K
4.7K
C4306
C4303 47 /16
C3609
10 /16 D3631 1/10
OPEN
C3631
OPEN
IC4301
C4305 RC4558D-X
R3631
47 /16
OPEN
Q3634
OPEN GND Q3631
C4304 R3632 R3635 OPEN
R4201 10 /16 OPEN
OPEN
OPEN
R4304 R4306 R3634 C3632
4.7K 100K
C4302 OPEN OPEN Q3632 C3603
C4201 OPEN GND 100/10
OPEN OPEN CH R4305
4.7k
GND
GND
R3009
2.2k C3011 C3012
10 /50 .01
Q3001
2SC3928A/QR/-X
R3010
1k
R3011
1k
SIF_GND
C3101 IC3651
NCF11CZ-475X HA17558AF-X
C3651
NCF31AZ-105X 1/10
GND
IC3101
R3651
M62320FP-X 10k
R3654
GND 10k
C3652
1/10
C3161
10/10
CB1
GND
IC3106
TPS852-W
GND CB1 R3191
100k
GND
R3015 0
0
(No.YA362)2-9 2-10(No.YA362)
C4407
C4409 10/10
10/10
CB1 CB1 CB1
C4419
NCB21AK-105X
IC4501 IC4502
TC7WH126FU-X TC7WH240FU-X
R4501 R4502 R4503 R4504 IC4401
100 22 100 22 TL52055PW-X
R4505
CB1 CB1
270 3.3V C4401
10/10
CB1
D4501
MA8033-X
C4501
NCF31CZ-104X
C4421
GND NDC31HJ-101X
R4407
OPEN
R4406
OPEN
R4405
OPEN
R4506
OPEN
R4507 OPEN
C3544 C3546
1/10 1/10
C3610
1/10
Y4001
0
R3546 R3547
1.5k 1.5k
GND1
Y4002
0
Q3633 GND2 C3545 C3547
Y4003 0.01 0.01
OPEN
OPEN
Y4004 GND3
OPEN
GND4
GND
C3612 1/10
R3613 1.5k
C3611 1/10
R3612 1.5k
IC3504
BA80BC0FP-X
L3506 C3525 C3526
NRSA02J-0R0X 10 /16 0.01
CH CH
C3527 C3524 C3523
C3528 0.1/16 .001 .001
100 /10
GND
C3529
C3653 10 /16
47/16
C3530
*5
GND
R3520 C3532 C3531
OPEN NCF31AZ-105X .1 /16
R3521
OPEN C3533
NCF31AZ-105X IC3501
R3658
4.7k R3523 R3522
0 0 MSP3415GQGB8V3M
C3534
NCF31AZ-105X
GND GND C3535 C3536
NCF31AZ-105X *5
C3654
47/16
C3537
.1 /16
K3501
NQR0389-003X
L3503 CH CH
NRSA02J-0R0X C3501 R3509
*5 OPEN
GND
X3501
QAX0773-001Z
Q3502
BUFFER R3511 R3512
L3507 NRSA02J-0R0X 2SC3928A/QR/-X 0 0
R3505
R3503 Y3502 OPEN
OPEN 0
GND SIF_GND
R3501 C3504 C3505 L3502 R3502
1k .01 0 OPEN 0 Q3501
CH
OPEN AMP
R3504
R3506
Y3501 OPEN OPEN R3508
L3501 0 C3509 1k
OPEN OPEN
CH CH
R3507
C3506 C3507 C3508 OPEN
OPEN OPEN OPEN
C3510 C3511
OPEN .01
SIF_GND
CN1011
QGF0508F1-50X
SCL3B
SDA3B
GND
TEXT_FB1
GND
TEXT_FG1
GND
TEXT_FR1
GND
SUB_CCD
GND
SCL_3A
SDA_3A
LIP_RST
EE_CDS
MECA_SW0
POW_LED
M_MUTE
ANALOG SIGNAL
A_MUTE
STB3.3V
STB3.3V
GND
PWB ASS'Y (2/5)
REC
FUNC_LED
D13_YS1
CN0011
YS2
MAIN_POW
LB_PRO
AC_IN
(SHEET3)
POW_GOOD
GND
TVLINK
STB_5V
GND
BSHS
BSVS
DIMMER
REMOCON
KEY2
KEY1
GND
TV_V1
GND
TV_L1/MAIN_L
GND
TVR1_MAIN_R
GND
TV_V2
LIP_L
9V
CARD PWB
Y
GND
Pb
C4415
R4402 GND ASS'Y (2/2)
10/10 150
C4418 Pr
C4406
10/10
10/10 GND
CB1 CB1 CB1 CB1 CB1
C4420 H
R4401 CN8CV1
NCB21AK-105X 150 GND
C4422
V
NCB21CK-105X
R4403
150 L
C4423 (SHEET25)
GND
NCB21CK-105X
R
CN1CV1
QGA1501C5-12W
IC4402
TL52055PW-X
CB1 CB1
C4405
10/10
C4410 C4414
10/10
10/10
R4422
2.2k CN1012
QGF0508F1-50X
LIP_R
BS_A9V
GND
SDA3A5
SCL3A5
SDA3B5
SCL3B5
GND
GND
TV_L2/LOUT
GND
TV_R2/ROUT
5V
GND
BS_A5V
GND
COMP_R
GND ANALOG SIGNAL
COMP_L
R4410
OPEN GND
YUVSWY2
R4409 GND PWB ASS'Y (2/5)
OPEN GND
YUVSWPR2
R4408 GND
OPEN
YUVSWPB2 CN0012
GND
MAIN_C
GND
(SHEET3)
YUVSWPR1
GND
YUVSWPB1
GND
Y_DIG
GND
C_DIG
GND
L_DIG
GND
R_DIG
MAIN_VY0
GND
YUVSWY1
GND
YUVSWH2
YUVSWV2
GND
HDMI_DL
GND
HDMI_DR
GND
R3517
10k
R3516
Q3503
100 UN2213-X
C3517 C3518
.01 2200p
LC3501
NQR0431-001X
K3502
L3504
NQR0389-003X NQL79GM-4R7X
C3516
100 /10
C3515
.1 /16
R3515
100 SDA2
R3514
100
SCL2
R3510
OPEN
R3513
0
DIG_GND GND
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