Circuit Diagrams; Analog Signal Pwb Circuit Diagram - JVC LT-32X676 Service Manual

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CIRCUIT DIAGRAMS

ANALOG SIGNAL PWB CIRCUIT DIAGRAM (1/5) SHEET1
GND
J2001
QNZ0726-001
R2002
75
GND
INPUT-1
GND
GND
C2002
GND
C2004
J2002
OPEN
GND
GND
GND
J2003
R2007
QNZ0726-001
75
GND
INPUT-2
GND
GND
C2008
GND
C2010
J2004
QNN0651-001
GND
INPUT-3
C2021
GND
C2022
J2006
INPUT-1
QNN0648-001
(COMPONENT)
J2007
D2244
OPEN
OPEN
R2241
R2242
GND
J2009
GND
C2216
DIGITAL IN AUDIO
GND
GND
C2217
GND
**SHEET2
D2001
*1
C2001
.01
GND
R2001
D2002
75
*1
C2016
10
/10
CB1
GND
CPB1/BU1
CPY1/GR1
CPR1/RE1
CB1
D2003
D2004
C2003
*1
C2017
GND
GND
10
/10
CB1
R2003
D2005
75
*1
C2005
2.2
/16
GND
GND
CB1
R2004
D2006
220k
*1
C2006
2.2
/16
GND
GND
CB1
R2005
D2007
220k
*1
GND
GND
CB1
CPY1/GR1
R2202
C2201
D2201
C2202
GND
CB1
CPB1/BU1
R2203
D2202
C2203
GND
CB1
CPR1/RE1
R2204
D2203
R2205
GND
D13_YS1
D2204
GND
D2008
*1
C2007
.01
GND
R2006
D2011
75
*1
C2018
10
/10
CB1
GND
CB1
D2009
D2010
C2009
*1
C2019
GND
GND
10
/10
CB1
R2008
D2012
75
*1
C2011
2.2
/16
GND
GND
CB1
R2009
D2013
220k
*1
C2012
2.2
/16
GND
GND
CB1
R2010
D2014
220k
*1
GND
GND
C2020
10
/10
CB1
R542
OPEN
R2011
D2015
75
*1
C2014
2.2
/16
GND
GND
CB1
R2012
D2016
220k
*1
C2015
2.2
/16
GND
GND
CB1
R2013
D2017
220k
*1
GND
GND
C2204
1
/16
R552
R553
CB1
CPY3
OPEN
OPEN
R2207
D2205
75
*1
R551
R554
OPEN
OPEN
GND
C2205
1
/16
CB1
CPB3
R558
R2208
D2206
C509
OPEN
75
*1
OPEN
C2206
1
/16
GND
CB1
CPR3
R2209
D2207
75
*1
J2008
J2008
J2008
J2008
J2008
GND
R2051
C2243
PC_DET
GND
CB1
PC_R
C2242
CB1
PC_G
C2241
CB1
PC_B
GND
R2243
D2241 D2242 D2243
CENTIN
OPEN OPEN OPEN
GND
C2207
OPEN
CB1
GND
R2210
D2208
OPEN
OPEN
C2213
GND
CB1
J2011
R2056
D2053
GND
C2214
GND
CB1
R2057
D2054
GND
**SHEET2,3
**SHEET3
**SHEET3
**SHEET2
OPEN
OPEN
CN00UV
OPEN
CN00UA
OPEN
GND
C511
C512
OPEN
OPEN
R582
R583
R584
GND
C513
C514
OPEN
OPEN
R569
R570
OPEN
OPEN
GND
GND
L501
C540
GND
GND
R516
220
Y3
R517
6.8k
RV3
R518
220
C3
R519
0
S2-3
S-3
R520
220
V4
R521
6.8k
LV4
R522
220
Y4
VIDEO/AUDIO
R523
6.8k
RV4
SELECT
R524
220
C4
R526
0
S2-4
S-4
R527
6.8k
LV5
R528
220
V5
R529
6.8k
RV5
BS_A9V
ADR
R546
R547
OPEN
OPEN
Q501
R543
R544
OPEN
OPEN
OPEN
R548
OPEN
D503
R545
OPEN
OPEN
Q502
OPEN
D504
R549
OPEN
GND
C508
OPEN
OPEN
R530
R531
R550
220
220
GND
OPEN
BS_A9V
R555
R556
OPEN
OPEN
Q503
OPEN
R557
OPEN
Q504
OPEN
R579
R559
OPEN
R580
R2058
J2010
OPEN
R2212
R2214
R2215
R2059
OPEN
OPEN
OPEN
CB1
R2052
R2213
C2215
OPEN
OPEN
Q2205
OPEN
GND
GND
Q2201
OPEN
R2220
OPEN
R2060
GND
GND
R2053
C2051
2.2
/16
Q2051
R2065
GND
R2061
390
UN2226-X
470
CB1
R2054
R2069
1K
22k
CB1
Q2055
R2071
UN2110-X
C2055
39k
GND
1
/16
GND
GND
Q2052
R2066
R2062
390
GND
GND
UN2226-X
470
CB1
R2055
C2052
22k
2.2
/16
GND
GND
(No.YA379)2-5
2-6(No.YA379)
NOTE : To find the pages showing the corresponding schematic diagram, follow the indication below.
ANALOG SIGNAL
PWB ASS'Y (1/5)
LCA90609-01A (SFL-1015A)
IC501
CXA2069Q
R540
RTV
CB510
OPEN
C505
R541
0
10
/25
R539
0
TV
CH
C506
27p
R538
GND
LTV
CB509
OPEN
R537
RV6
CB508
OPEN
C504
R536
V6
CB507
OPEN
R535
LV5
CB506
OPEN
COUT1
R571
R572
OPEN
OPEN
VGND
YOUT1
TRAP1
ROUT1
VOUT1
LOUT1
C503
BS_A9V
N
CIN1
10
/25
IC502
BIAS
R575
C502
C515
47
/16
B1
YIN1
Q507
C518
R573
R574
SCL3B5
C519
SDA3B5
C516
R534
BS_A9V
1k
GND
MAIN_C
MAIN_VY0
IC503
L_SWMAIN
R578
C520
R_SWMAIN
B1
Q508
C522
R576
R577
C523
C521
GND
BS_A9V
IC504
R581
C524
B1
Q509
C526
C527
C525
GND
*SHEET: Refer to the service manual(YA214).
** SHEET: Refer to this service manual.
OLLC09750
IC502
OPEN
IC503
OPEN
IC504
OPEN
MAIN_R
Q507
OPEN
Q508
OPEN
TV_V1
Q509
OPEN
R509
OPEN
MAIN_L
R510
OPEN
**SHEET2
ROUT
R511
OPEN
R512
OPEN
TV_V2
R532
OPEN
R533
OPEN
LOUT
R535
OPEN
R536
OPEN
R537
OPEN
R538
6.8K
SUB_C
**SHEET2
R540
6.8K
SUB_VY
R573
OPEN
R_SWSUB
**SHEET3
R574
OPEN
L_SWSUB
R575
OPEN
R576
OPEN
R577
OPEN
R578
OPEN
R579
OPEN
R580
OPEN
R581
OPEN
R582
OPEN
R583
OPEN
R584
OPEN
C504
OPEN
C515
OPEN
C516
OPEN
C518
OPEN
C519
OPEN
C520
OPEN
C521
OPEN
SCL3B5
**SHEET2,3,4,5
C522
OPEN
SDA3B5
C523
OPEN
C524
OPEN
MAIN_C
**SHEET2
C525
OPEN
MAIN_VY0
C526
OPEN
L_SWMAIN
**SHEET3
C527
OPEN
R_SWMAIN
J2002
OPEN
J2007
OPEN
J2008
OPEN
J2009
QNN0652-001
J2011
QNN0652-001
D2003
OPEN
D2009
OPEN
D2053
*1
D2054
*1
D2201
OPEN
D2202
OPEN
D2203
OPEN
D2204
OPEN
R2051
OPEN
R2052
OPEN
R2053
OPEN
R2056
22K
R2057
22K
R2058
OPEN
R2059
OPEN
R2060
OPEN
R2202
OPEN
OPEN
R2203
R2204
OPEN
A_MU
**SHEET4
R2205
OPEN
M_MU
R2241
OPEN
R2242
OPEN
R2243
OPEN
R2245
OPEN
R2246
OPEN
C2003
0
C2009
0
C2201
OPEN
C2202
OPEN
C2203
OPEN
C2213
2.2
/16
C2214
2.2
/16
C2241
OPEN
OPEN
C2242
C2243
OPEN
L501
OPEN
C540
OPEN
C2002
OPEN
C2004
OPEN
C2008
OPEN
C2010
OPEN
C2021
OPEN
C2022
OPEN
C2216
OPEN
C2217
OPEN
c10435001a001_1221_1/5_0.0

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