JVC DX-J36UN Service Manual page 41

Audio section (DX-J36)
FROM DVD MODULE FMU-SB6-11M/-1M(J35)
CN730
QGF1036C2-10
FRONT MIX AMP
*ONLY FOR J35
AGND
B7011
22K 82K C7112
R7112 R7113
R7210
AGND NI
R7111 NI
47K
C7111
150P 4 3 2 1
AGND
IC710
*ONLY FOR J35 NJM4565E-X
INVERTER
R7101
5 6 7 8
47K
LPF
C7101
150P NI
10K 6.8K C7102 R7200
R7004 R7005 B8001 R7102 82K
22K R7103
A9V
B7012
4 3 2 1
IC700
NJM4565E-X
5 6 7 8
B7316 A9V
A9V
C7001
C7002 0.022/50
0.022/50
R7002
22K
C7000
R7001
10/63
*ONLY FOR J35
10K
CN702
QGD2504C1-04Z
+VH
1
+VH 2
PGND 3
PGND 4
CN701
QGD2504C1-04Z
-VH 1
-VH 2
-VL 3
-VL 4
CN700
QGD2504C1-03Z
S3GND 1
+VL 2
+VL 3
-VH
+VH
PROTECTOR
CCT
-VH
TW700
CHASISS
R8101
100K
PGND 1
PGND 2
-VL 3
-VL
1
+VL 2
+VL 3
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL ALL RESISTANCE VALUES ARE
VOLT METER OR OSCILLOSCOPE WITHOUT INPUT SIGNAL. ALL CAPACITANCE VALUES ARE IN
CONDITION --- DVD STOP MODE ALL E.CAPACITORS ARE SHOWN IN THE FORM
2. UNLESS OTHERWISE SPECIFIED. OF CAPACITANCE(
ALL RESISTORS ARE 1/16W 5% CARBON FILM RESISTOR ALL INDUCTANCE VALUES ARE IN
ALL DIODES ARE MA111-X
OR 0.625W 5% THICK FILM CHIP RESISTOR
ALL CAPACITORS ARE CERAMIC CAPACITOR OR NI = NON INSERT
MYLAR CAPACITOR.
AGND
LRMUTE
FL
0.068/50
NI 30 29 28 27 26 25 24 23 22 21
C7205
C7310
FL 33/63
AGND
C7342 31 L1
NI
32 AGND
C7343
100/63
33 REFIN
0.047/50
34 SUR1
C7344
AGND 10K
R2S15207FP-X
C7345 35 SUR2
MIC_SIG 1/50 R7344
NI
FR 36 MIX1
MAIN VOLUME IC
37 MIX2
C7300
38 VCC
FR 33/63
39 R1
AUXR
40 R2
C7301
10/50
47/63
C7340
C7341
NI
1 2 3
SWAOUT
AGND
B7118
IC820
STK415-100-E
!
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 R3111
1K
! R8204
D8202
UNF
UDZW15B-X 100
D8200 (1/4W)
UDZW15B-X
3p/50
C8213
R8213
56K
C8223
3p/50
10/50
C8102
R8223
56K
R8104
10K
R8217
R8227
1K
1K
C8215 C8225
NI NI
PGND
ROUT
LOUT
DIGITAL TRANSISTOR CONSTRUCTION
R1 R2
IN OHM( ).
4 3 2 1
10K - RT6N140C-X
F(P=pF). R1
-
+
F) /RATED VOLTAGE (V). R1
47K 47K RT1P441C-X
H(m=mH ). R2
R1
5 6 7 8
47K 47K RT1N441C-X
R2
NI
C7334
C7346
NI
C7347
AGND
3.3K
1.8K
R7331
R7332
0.27/50
LVOLIN 20
C7331
7 6 5 4
LBASSB1 19
C7332
LBASSB2 18
0.1/50
IC730
VLOUT 17
VDATAMAI N 16
VOLCLK 15 SW-C SW-D
C7322
VROUT 14 8 9 10 11
0.1/50
RBASS2 13
3.3K
RBASSB1 12
R7321
C7321
RVOLIN 11 0.27/50
R7322
1.8K
AHB LEVEL
CTRL
4 5 6 7 8 9 10
R7516
C7324
10K
0.068/50
R7515
22K
0
R7406
R7401
R7424 C7515
0
R7416 0
0 R7434 2200/10
R7411 0 0
AGND AGND
A9V
AHB FEEDBACK AHB2 FEEDBACK
MA111-X
R7441
D7440
1K R7641
NI
MA111- X
D7640
D7442
MA111-X
R7443
D7642
MA111-X
4.7K R7643
4.7K
FB
AGND
C8220 R8220
10/63 1K
AGND
R8210
C8210
1K
10/63
AGND
PGND
6 5 4
SOUND STUDY
! Parts are safety assurance parts.
J11 J21 J36
R7701 62k 220k 200k When replacing those parts make
R7711 62k 220k 200k
sure to use the specified one.
R7751 100k 24k
QEZ0868-568
C8000 (5600/56)
QEZ0868-568
C8010 (5600/56)
1 2 3
TO GVB10145-A2 (CN250)
CN750
QGF1205C2-13
AGND
DGND
A9V
AHB2 CCT
SYSTEM MUTE
C7511
R7512 R7513
0.12/50 R7710
3.3K 1.8K 1K
C7512
0.082/50 *SOUND STUDY
AGND
AGND
3 2 1 4 3 2 1
SW-B SW-A
-
+
1/2VCC
12 13 14
5 6 7 8
C7502
R7502
0.082/50 3.3K
C7501
0.12/50 R7503
1.8K
A9V
1/2 VCC
1/2VCC AHB2 LEVEL
CTRL
NI
R7606
0 R7624
0
R7601
R7616
R7634
0
NI 0
R7611
AGND
A9V
*EXCEPT J11 (2.0CH)
SW AMP
& LPF
C7801
NI
C7803
47/63
SW MUTE
4 3 2 1
-
+
AGND
5 6 7 8
C7841
R7804 NI
0
82K
R7807 R7800 R7802
NI
0
R7806
B7410
NI 10K
A9V
R8400
Q8400
RT1N431C-X
MA111- X
D8400
RY840
QSK0192-001
C8410 NI C8413 NI
C8420 NI C8423 NI
J700
J700
QNB0314-001
CHASISS
TO GVB10145-A4 (FW260)
GVB10143-A1
AGND
DGND
A9V
CN706
3.3V QGF1205C2-21
SMUTE
1 SMUTE
LEV_DET
6 5 4
2 LEV_DET
FBCTRL5
3 FBCTRL5
IC770 FBCTRL4
4 FBCTRL4
RT3Y97M-X FBCTRL3
5 FBCTRL3
FBCTRL2
6 FBCTRL2
LR_MUTE
1 2 3
7 LR_MUTE
AHBSW
8 AHBSW
VOL_DATF
9 VOL_DATF
VOL_CLK
10 VOL_CLK
R7700
F/SW_REL
11 F/SW_REL
1K HPSW
12 HPSW
HP_MUTE
13 HP_MUTE
AMP_ON
AMP_ON
14
MIC_CLK
15 MIC_CLK
MIC_DAT
16 MIC_DAT
FLAG_OUT
17 FLAG_OUT
MIC_CAL
MIC_CAL
18
MVOL+
19 MVOL+
MVOL-
20 MVOL-
MIC_SW
21 MIC_SW
A9V
*
J36 (5.0CH) ONLY
CN710
QGF1205C2-17
3.3V
19 3.3V
VOL_DATS
18 VOL_DATS
VOL_DATC
17 VOL_DATC
SIGN001211
16 SMUTE
15 A9V
RECR
14 RECR
FOR
J36
13 AGND
RECL ONLY
12 RECL
11 DGND
10 VOL_CLK
LR_MUTE
9 LRMUTE
SWAOUT
8 SWAOUT
IMP
7 IMP
DC
F/SW_REL 6 DC
5 RELAY
SWIN S/C_REL
4 AMP_ON
B7603
3 M12V
B7209 B7013
FOR
2 SWIN
AGND J30
ONLY
1 SWGND
PBL
1 PBL
F/SW_REL
2 AGND
PBR
3 PBR
3.3V
4 3.3V
TUL
5 TUL
6 AGND
TUR
7 TUR
8 M12V
AUXR
9 AUXR
10 AGND
AUXL
11 AUXL
12 A9V
RECR
13 RECR
AGND
14
RECL
15 RECL
PRT
16 PRT
DGND
17 DGND
SWIN
SWOUT
18
AGND
19 SWGND
VOL_DATC
20 VOL_DATC
VOL_DATS
21 VOL_DATS
S/C_REL
22 S/C_REL
23 NC
HPSW
CN705
QGF1205C2-23
HP_MUTE
CN760
QGD2504C1-05Z
2-7