JVC PD-50X795 Service Manual page 143

ANALOG SIGNAL PWB CIRCUIT DIAGRAM (1/5) SHEET 2
RECEIVER
PWB ASS'Y
CNF00A
(SHEET1)
CN00A
QGA2001C2-03V
BS_ABT30
GND
SHEET2,4 D43
TV_ROUT
TV_LOUT
CPB1/BU1
CPY1/GR1
CN0J1
QGF0508C1-50W CPR1/RE1
GND
GND
GND
EUROL4
EUROL4
GND
EUROR4
EUROR4
D43
CPY3
CPY3
GND
CPB3
CPB3
GND
CPR3
CPR3
SLOW3
V3
V3
GND
L3
L3
GND
R3
R3
GND
UD_LOUT
GND
UD_ROUT
GND
V1
CENTIN
REAR JACK PWB ASS'Y CENTIN
L1
GND
CNJ0J1 (SHEET7)
R2
R2
GND
L2
L2
S22/SLOW2
S22/SLW2
RE2
RE2
GND
TVLINK
TVLINK
EU_SDA0
EU_SDA0
BU2
BU2
GND
GR2
GR2
GND
YS2
YS2
GND
Y1
V2
V2
GND
R1
Y2
Y2
GND
C1_RE1
C2_RE2
C2_RE2
S2
S2
S21/SLW1
GND
GND
S1
GND
GND V2
GND
L2
GND
Y2
CN0J2 R2
QGF0508C1-50W
GND
C2_RE2
GND
GND
S22/SLW2
GND
GND
TV_LOUT S2
TV_LOUT
GND
TV_ROUT L3
TV_ROUT
GND
CPY1/GR1 V3
CPY1/GR1
GND
CPB1/BU1 R3
CPB1/BU1
GND
CPR1/RE1
CPR1/RE1
D3_YS1
D13_YS1
R1
R1
GND
L1
L1
GND
S21/SLW1
S21/SLW1
V1
V1
GND
Y1
Y1
GND
C1_RE1
REAR JACK PWB ASS'Y C1/RE1
S1
S1
CNJ0J2 (SHEET7)
M_MUTE
M_MUTE
MON_R
MON_R
GND
MON_L
MON_L
GND
MON_V
MON_V
GND
MON_Y
MON_Y
GND
MON_C
MON_C
S1DC
S1DC
SCL3B5
SCL3B5
SDA3B5
SDA3B5
SCL3B5
SCL3B5
SDA3B5
SDA3B5
GND
A_MUTE
A_MUTE
Q512
ROUT
GND BS_A9V
Q513 R589
LOUT
R588
GND
R590
SUBWOUT
Q511
GND
GND
GND
GND
SHEET3
SHEET4
OPEN
OPEN
CN0UV
OPEN
GND
C511
OPEN
GND
R582
R583
R584
R569 R570
OPEN OPEN
GND GND
BS_A9V
C513
OPEN
R564 R565
Q505
R561 R562
R566
R560
R563
Q506
R567
C510
R568
GND
GND
R515
OPEN
R516
220
Y3
R517
6.8k
RV3
R518
220
C3
R519
S2-3
S-3
R520
220
V4
R521
6.8k
LV4
R522
220
Y4
VIDEO/AUDIO
R523
6.8k SELECT
RV4
R524 D502
220 OPEN
C4
R526
S2-4
GND
S-4
R527
6.8k
LV5
R528
220
V5
R529
6.8k
RV5
BS_A9V
ADR
R546 R547
Q501
R543 R544
R548
D503
R542
R545 OPEN
Q502
D504
R549 OPEN
GND
C508
R530 R531
R550
220 220
GND
BS_A9V
R555 R556
Q503
R552 R553
R557
R551
R554
Q504
R558
C509
R559
GND
RB501
RECEIVER PWB ASS'Y
CNF00T (SHEET1)
CN00T
QGF0508C1-40W
SHEET3
CN0UA
OPEN
5V
C512
OPEN GND
BS_A9V
BS_A5V
RB502
RB503
RB504 0
RB505 OPEN RB506
RB507
RB508
C514
OPEN
GND
IC501
CXA2069Q
R540 18k
RTV
CB510 OPEN
C505
R541
10 /25
R539 0
TV
CH C506
27p
R538 18k
GND
LTV
CB509 OPEN
R537
RV6
CB508 OPEN C504
R536
V6
CB507 OPEN
R535
LV5
CB506 OPEN
COUT1
VGND
YOUT1
TRAP1
ROUT1
VOUT1
LOUT1
N
CIN1
C503
C502 10 /25
47 /16
BIAS
YIN1
R573
R574
BS_A9V
R534
1k
R578 IC503
C520
B1
Q508
C522
R576
R577
C523
C521
GND
BS_A9V
IC504
R581
C524
B1
ANALOG SIGNAL PWB ASS'Y (1/5)
Q509
C526
R579
R580
SFP0A501A-M2
C527
C525
GND
(No.YA100)2-13 2-14(No.YA100)
SHEET3
9V ILA5V
9V CN00F
RB512 RB513 QGF0508C1-50W
0 OPEN
1
GND
GND 2
9V/STB5V 3
9V/STB5V 4
HP_MUTE 5
0 RGND 6
HPR 7
RB509
LGND 8
RB510
HPL
9
GND 10
C4 11
C4
GND 12
Y4 13
Y4
GND 14
V4 15
V4
GND 16
L4 17
L4
GND 18
19
R4
R4
20
REC_LED
21
S4_DET
S4
DIMMER 22
S2_4 23
S2_4
HP_DET 24
HP_VOL 25
MECA_SW 26
POWERLED 27
BS_A5V STB_5V
STB_5V 28
BS_5V 29
STB3.3V
STB3.3V 30
STB3.3V 31
GND 32
33
GND
34
SELSW1
35
SELSW2
D43 36
COMY4 37
COMY4GND 38
COMPB4 39
COMPB4GND 40
COMPR4 41
42
COMPR4GND
PC_DET 43
PC_R 44
PC_G 45
PC_B 46
PC_HS 47
48
PC_VS
GND 49
GND 50
GND
PC_VS
PC_HS
PC_B
PC_G
SHEET4
PC_R
PC_DET
COMPR4
COMPB4
COMY4
SHEET2,4
D43
SELSW2
SHEET4
SELSW1
POW_LED
SHEET3
MECA_SW0
HP_VOL
HP_DET
EUROL4 SHEET4
EUROR4
SUB_C SHEET3
SUB_VY
R_SWSUB
SHEET4
L_SWSUB
BS_A9V
IC502
R575
C517
C515
B1
Q507 C518
SHEET3,
SCL3B5
SCL3B5
C519
SDA3B5 4,6
SDA3B5
C516 MAIN_C
MAIN_C SHEET3
GND
MAIN_VY0
MAIN_VY0
L_SWMAIN
L_SWMAIN
SHEET4
R_SWMAIN
R_SWMAIN
Note: 1. Please refer to page 2-109 for voltages of this circuit diagram.
2. Please refer to page 2-112 for waveforms of this circuit diagram.
OLLC05106 OLLC05106 OLLC05106 OLLC05106 OLLC05106
-05 -07 -06 -04
C504 10/50 OPEN OPEN OPEN OPEN
C508 OPEN OPEN 0.001 OPEN OPEN
C509 OPEN OPEN 0.001 OPEN OPEN
C510 OPEN OPEN 0.001 OPEN OPEN
C515 1/16 OPEN 1/16 OPEN 1/16
C516 10/16 OPEN 10/16 OPEN 10/16
C517 100/10 OPEN 100/10 OPEN 100/10
C518 OPEN OPEN OPEN OPEN OPEN
C519 10/50 OPEN 10/50 OPEN 10/50
C520 1/16 OPEN 1/16 1/16 1/16
C521 10/16 OPEN 10/16 10/16 10/16
C522 100/10 OPEN 100/10 100/10 100/10
C523 10/16 OPEN 10/16 10/16 10/16
C524 1/16 OPEN OPEN OPEN 1/16
C525 10/16 OPEN OPEN OPEN 10/16
C526 OPEN OPEN OPEN 100/10
100/10
C527 10/16 OPEN OPEN OPEN 10/16
IC502 MM1510XN-X OPEN MM1510XN-X OPEN MM1510XN-X
IC503 MM1510XN-X OPEN MM1510XN-X MM1510XN-X MM1510XN-X
IC504 MM1510XN-X OPEN OPEN OPEN
MM1510XN-X
Q501 OPEN OPEN NPN OPEN OPEN
Q502 OPEN OPEN NPN OPEN OPEN
Q503 OPEN OPEN NPN OPEN OPEN
Q504 OPEN OPEN NPN OPEN OPEN
Q505 OPEN OPEN NPN OPEN OPEN
Q506 OPEN OPEN NPN OPEN OPEN
Q507 PNP OPEN PNP OPEN PNP
Q508 PNP OPEN PNP PNP PNP
Q509 PNP OPEN PNP OPEN PNP
Q511 OPEN OPEN UN2213-X OPEN OPEN
Q512 OPEN OPEN NPN OPEN OPEN
Q513 OPEN OPEN NPN OPEN OPEN
R508 OPEN OPEN OPEN OPEN OPEN
R509 6.8k OPEN OPEN OPEN 6.8k
R510 0 OPEN OPEN OPEN 0
R511 6.8k OPEN OPEN OPEN 6.8k
FRONT CONTROL
R512 0 OPEN OPEN OPEN 0
PWB ASS'Y R519 0 0 OPEN 0 0
R526 0 0 OPEN 0 0
CN800F
R532 0 OPEN OPEN OPEN 0
(SHEET19)
R533 0 OPEN OPEN OPEN 0
R535 1k OPEN OPEN OPEN OPEN
R536 0 OPEN OPEN OPEN OPEN
R537 1k OPEN OPEN OPEN OPEN
R541 0 0 OPEN OPEN 0
R542 OPEN OPEN 22k OPEN OPEN
R543 OPEN OPEN 47k OPEN OPEN
R544 OPEN OPEN 82k OPEN OPEN
R545 OPEN OPEN 15k OPEN OPEN
R546 OPEN OPEN 33k OPEN OPEN
R547 OPEN OPEN 220 OPEN OPEN
R548 OPEN OPEN 10k OPEN OPEN
R549 OPEN OPEN 47k OPEN OPEN
R550 OPEN OPEN 27k OPEN OPEN
R551 OPEN OPEN 22k OPEN OPEN
R552 OPEN OPEN 47k OPEN OPEN
R553 OPEN OPEN 82k OPEN OPEN
R554 OPEN OPEN 15k OPEN OPEN
R555 OPEN OPEN 33k OPEN OPEN
R556 OPEN OPEN 220 OPEN OPEN
R557 OPEN OPEN 10k OPEN OPEN
R558 OPEN OPEN 47k OPEN OPEN
R559 OPEN OPEN 27k OPEN OPEN
R560 OPEN OPEN 22k OPEN OPEN
R561 OPEN OPEN 47k OPEN OPEN
R562 OPEN OPEN 82k OPEN OPEN
R563 OPEN OPEN 15k OPEN OPEN
R564 OPEN OPEN 33k OPEN OPEN
R565 OPEN OPEN 220 OPEN OPEN
R566 OPEN OPEN 10k OPEN OPEN
R567 OPEN OPEN 47k OPEN OPEN
R568 OPEN OPEN 27k OPEN OPEN
R571 OPEN OPEN 0 0 OPEN
R572 OPEN OPEN 0 0 OPEN
R573 2.2k OPEN 2.2k 2.2k 2.2k
R574 2.2k OPEN 2.2k 2.2k 2.2k
R575 5.6k OPEN 5.6k OPEN 5.6k
R576 2.2k OPEN 2.2k 2.2k 2.2k
R577 2.2k OPEN 2.2k 2.2k 2.2k
R578 5.6k OPEN 5.6k 5.6k 5.6k
R579 2.2k OPEN OPEN OPEN 2.2k
R580 2.2k OPEN OPEN OPEN 2.2k
R581 5.6k OPEN OPEN OPEN 5.6k
R582 0 0 OPEN 0 0
R583 0 0 OPEN 0 0
R584 0 0 OPEN 0 0
R588 OPEN OPEN 10k OPEN OPEN
R589 OPEN OPEN 10k OPEN OPEN
10k
R590 OPEN OPEN OPEN OPEN
RB502 OPEN 0 OPEN OPEN 0
RB503 OPEN 0 OPEN OPEN 0
RB507 0 OPEN 0 0 OPEN
RB508 0 OPEN 0 0 OPEN
RB509 OPEN 0 OPEN OPEN 0
RB510 OPEN 0 OPEN OPEN 0
RB501 OPEN OPEN 0 OPEN OPEN