Receiver Pwb Circuit Diagram - JVC LT-26WX84 Service Manual

RECEIVER PWB CIRCUIT DIAGRAM (2/3) SHEET 2
J2001
QND0102-001
GND
J2001
QND0102-001
R2103
S1 VIDEO
75
GND
INPUT-1
J2001 J2001
QND0102-001 QND0102-001
J2002
VIDEO
QNN0370-001
R2104
75
GND
J2002
L
QNN0370-001
R2105
220k
GND
J2002
R
QNN0370-001
R2106
220k
GND
J2011
QND0102-001
GND
R2123
J2011
75
QND0102-001
S1VIDEO
GND
J2011 J2011
QND0102-001 QND0102-001
J2012 VIDEO
QNN0370-001
R2125
75
GND
L
J2012
QNN0370-001
INPUT-2
R2126
220k
GND
J2012
R
QNN0370-001
R2127
220k
GND
J2021
QNN0370-001
VIDEO
R2144
75
GND
J2021
L
QNN0370-001
R2145
220k
INPUT-3
GND
J2021 R
QNN0370-001
R2146
220k
GND
J2031
QND0102-001
GND
GND
J2031
QND0102-001
R2252
2.2k
S-VIDEO
J2031 J2031
QND0102-001 QND0102-001
J2032
VIDEO
QNN0370-001
R2253
2.2k
MONITOR OUTPUT
J2032
L
QNN0370-001
R2254
22k
J2032
GND
QNN0370-001 R
R2255
22k
GND
NOTES) 1.Please refer to page 2-35 for voltages of this circuit diagram.
2.Please refer to page 2-36 for waveforms of this circuit diagram.
S1
D2101
MA8100/M/-X
C2102 .01
GND
NCB31HK-103X
C1
D2217
MA8100/M/-X
C2103 10 /50
QETN1HM-106Z
GND
Y1
R2102 D2216
MA8100/M/-X
75
GND
GND
C2104 10 /50
QETN1HM-106Z
V1
D2215
MA8100/M/-X
GND
C2105 2.2 /16
NCB11CK-225X
L1
D2218
MA8100/M/-X
GND
C2106 2.2 /16
NCB11CK-225X
R1
D2219
MA8100/M/-X
GND
D2121
MA8100/M/-X
C2123 .01
GND
NCB31HK-103X
D2206
MA8100/M/-X
C2124 10 /50
QETN1HM-106Z GND
D2205
R2122 MA8100/M/-X
75
GND
GND
C2125 10 /50
QETN1HM-106Z
D2204
MA8100/M/-X
C2127 2.2 /16 GND
NCB11CK-225X
D2212
MA8100/M/-X
C2128 2.2 /16
GND
NCB11CK-225X
D2213
MA8100/M/-X
GND
C2144 10 /50
QETN1HM-106Z
D2201
MA8100/M/-X
GND
C2145 2.2 /16
NCB11CK-225X
D2209
MA8100/M/-X
GND
C2146 2.2 /16
NCB11CK-225X
D2210
MA8100/M/-X
GND
R2259
R2273
150 C2254
R2251 47
NCB11CK-225X
68
R2261 GND R2274
C2251 150 47 GND
QETN1HM-105Z
R2275
R2262 C2253
47
100 QETN1AM-108Z
D2251
MA8100/M/-X
Q2251
R2268
KTA1267/YG/-T R2276
68
100
C BUFFER D2252
MA8100/M/-X
Q2252
KTA1267/YG/-T
Y BUFFER
GND
GND
R2264
390 R2269 470 C2255 2.2 /16 NCB11CK-225X
R2277
Q2256 UN2110-X
D2254
Q2254
OPEN
UN2226-X
C2256
1 /16
R2265
NCB21CK-105X
390
GND
MUTE
GND GND GND
R2270 C2257
470
D2255 2.2 /16
OPEN NCB11CK-225X
Q2255
UN2226-X MUTE DRIVE
MUTE
GND
GND
No.YA089
V3
L3
C1535
0.01
Y3
R1536
R3 6.8k
RV3
C3
C1536
0.01
S2
S2-3
GND
R1574
100
HP_DET
S-3
R1575 OPEN
V4
C2 C1537
L_BSD R1576 OPEN 0.01
LV4
C1539
Y_BSD R1577 OPEN 0.01
Y2 Y4
C1538
R_BSD R1578 OPEN 0.01
RV4
C1540
C_BSD R1579 OPEN 0.01
C4
C1541
0.01
S2-4
GND
S-4
TV_L1
LV5
V2 C1522 R1523 1K C1523
QENC1HM-475Z OPEN
GRVOUT
V5
C1521
R1520 0
OPEN GND
TV_R1
RV5
C1524
R1525 1K
OPEN
L2 GND
ADR
GND
R2
GND
V3 R1521 R1524
220 220
L3
R3
S1DC
MON_C
MON_Y
C2252
C2261
R2281
2.2 /16 2.2 /16
47
NCB11CK-225X NCB11CK-225X
R2282
GND
47
R2283
C2262
47
1000 /10
R2263 QETN1AM-108Z
68
R2284
100
D2253 MON_V
R2285
MA8100/M/-X
OPEN
Q2253
KTA1267/YG/-T
VIDEO BUFFER
D2258
MA111-X
GND
MON_L
1K
D6702
R2278
39k MA111-X
GND
MON_R
2-7 2-8
RECEIRVER PWB ASS'Y
LCA90182-01B
(SSB-0J086A)
IC1501
CXA2069Q
VIDEO/AUDIO SELECT
R1501
6.8K
RTV
C1505
C1503
0.01
OPEN
TV
R1502
GND 6.8K
LTV
C1506
C1504
0.01
OPEN
RV6
C1507 GND
0.01
V6
C1508
0.01
LV5
R1503
0
GND
COUT1
VGND
R1504
0
YOUT1
TRAP1
R1505
0
ROUT1
VOUT1
R1506
0
LOUT1
N
CIN1 C1510
10 /16
C1532
BIAS 22 /50
QETN1HM-226Z
YIN1
R1530
1k
C1551
OPEN
R1554
OPEN GND
Q1501
OPEN
R1555
0
R1557
R1556 0
OPEN
GND
C2263 D2259
47 /25 MA111-X
R2288
QETN1EM-476Z
56k
Q2260
GND
2SA1530A/QR/-X
R2286
33k
No.YA089
(2/3)
CN00AU
QGA2001C2-03V
OPEN
GND
CN000N
QGA1501C2-04V
VIDEO PWB (1/2)
SHEET4
GND
R_SWMAIN
RECEIVER PWB
(3/3) SHEET3
L_SWMAIN
CN000J
QGA1501C2-11V
C_SWMAIN
VY_SWMAIN
C_BSD
MI-COM & DIST
MODULE
Y_BSD
R_BSD
L_BSD
GND
L_SWSUB
L_SWSUB RECEIVER PWB (3/3)
R_SWSUB
R_SWSUB SHEET3
GRVOUT
GRVOUT
TV_L1
TV_L1
TV_R1
TV_R1
RECEIVER PWB (1/3)
SHEET1
SCL0
SCL0
SDA0
SDA0
HP_DET
HP_DET
VIDEO PWB (1/2)
9V
SHEET5
RECEIVER PWB (3/3)
M_MU
SHEET3