JVC MSD209GL Service Manual page 33

5
AUDIO OP
6VBuf1
CA125 100uF/16V CA125 100uF/16V
1 R831 R831 33K 33K 2 1
D
R836 R836
AMP-L C666 10uF C666 10uF 2 10K 10K 1
2 AMP-L
C669 C669
1n 1n
R847 R847
AMP-R C680 10uF C680 10uF 2 10K 10K 1
2 AMP-R
C683 C683
1n 1n
C
5Vstb
R819 R819
47K 47K
PWD_MT VD13 VD13 1N4148 1N4148 R861 R861 10K 10K
C684 C684 R827 R827
10uF 10uF 470R 470R
B
H10 H10 H11 H11 H12 H12
5 5 5
5 5 5
4 8 4 8 4
4 8 4 8 4
3 7 3 7 3
3 7 3 7 3
2 6 2 6 2
2 6 2 6 2
NC NC NC NC NC NC
A
H3 H3 H8 H8
5 5
5 5
4 8 4 8
4 8 4 8
3 7 3 7
3 7 3 7
2 6 2 6
2 6 2 6
NC NC NC NC
5
4
+12V
+12V
R830 R830
R832 R832 100R 100R
33K 33K 2 OP_VCC1 R825 R825
47K 47K
+ +
C658 C658 CA126 CA126 1 C439 C439 2 V24 V24
0.1u 0.1u 100uF/16V 100uF/16V 3904 3904
10uF 10uF
R826 R826
47K 47K
N24A N24A
3 AZ4558 AZ4558
+ +
1 AMP-LIN
2
- -
R839 R839
47K 47K
+12V
R842 R842 1 39K 39K 2
C670 100pF C670 100pF
OP_VCC1
R835 R835
N24B N24B
47K 47K
5 AZ4558 AZ4558
+ +
7 AMP-RIN 1 C440 C440 2 V25 V25
6 3904 3904
10uF 10uF
- -
R837 R837
47K 47K
R851 R851
47K 47K
R853 R853 1 39K 39K 2
C693 100pF C693 100pF
XS27 XS27 HeadPhone HeadPhone
5 XP28 XP28
AGND
PH-Lin 1 Ext_Amplifier Ext_Amplifier
L
2 1
AMP-LIN
WL
4 AMP-RIN 2
WR
PH-Rin 3 GND 3
R
MUTEL 4
R828 R828
470R 470R
M7 M7
M1 M1 M2 M2 M3 M3
TPAD TPAD
TPAD TPAD TPAD TPAD TPAD TPAD
M4 M4 M5 M5 M6 M6
M8 M8
TPAD TPAD TPAD TPAD TPAD TPAD
TPAD TPAD
8
8
7
7
6
6
H5 H5 H7 H7
5 5
5 5
4 8 4 8
4 8 4 8
3 7 3 7
3 7 3 7
2 6 2 6
2 6 2 6
NC NC NC NC
4
3
R806 R806 0R 0R
+12V
R808 R808 NC NC
VCC-A
R833 R833 R810 R810 NC NC
+5V
22R 22R
CA128 CA128 PH-Lin
100uF/16V 100uF/16V
R834 R834
220R 220R
R838 R838
22R 22R
CA129 CA129 PH-Rin
100uF/16V 100uF/16V
VCC-A
R840 R840
220R 220R
+ +
CA134 CA134 C399 C399
220uF/25V 220uF/25V 1uF 1uF
+5V
MUTEL: LOW FOR MUTE
AMP-LIN C401 1uF C401 1uF
AMP-RIN C402 1uF C402 1uF
R431 R431 R429 R429
NC NC NC NC C435 C435
0.1u 0.1u
GND
Amplifier Gain_dB_ AGAIN1
20
26
32
36
H6 H6 H9 H9
5 5
5 5
4 8 4 8
4 8 4 8
3 7 3 7
3 7 3 7
2 6 2 6
2 6 2 6
NC NC NC NC
3
2
Z2 Z2 R809 R809 VD7 VD7
NC/1K NC/1K 1N4148 1N4148
10V/NC 10V/NC
R814 R814
1K 1K
R817 R817
47K 47K
VD9 VD9
1N4148 1N4148
R821 R821 0R 0R 2 3 POWER_OFF-MUTE VD10 VD10
V22 V22
VD11 VD11 NC/1N4148 NC/1N4148 3906 3906 R824 R824
R829 R829 AMP-MUTE
22K 22K
100K 100K CA127 CA127
100uF/16V 100uF/16V
2 AMP-MUTE
Power Off Mute
C447 C447 R496 R496
NC NC 100K 100K
1 2 C445 0.047uF C445 0.047uF 1 2
R495 R495
330K 330K C446 10uF C446 10uF 1 2
L68 L68
22uH 22uH
VCC-A
C408 C408 C428 C428 C429 C429 C410 C410
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u C449 0.1u C449 0.1u 1 2
1
VSA1
R436 R436 2 10K 10K 1 STBL 2
STBYL
3
CLK
MUTEL 4
MUTEL
2 1 5 N25 N25
IN1
6 R2A15108FP R2A15108FP
AGND
GND
7
AVCC
2 1 8
IN2
9
VREF
R430 R430 1 47K 47K 2 10
+ +
OFSDET
CA130 CA130
47uF/25V 47uF/25V 1 2 11
R432 R432 47K 47K
PROT
+ + 12
VSA2
C733 C733
10uF 10uF
C437 C437
AGAIN0 1 2
0.1u 0.1u
VCC-A
0
0
L74 L74
0 1 22uH 22uH
C441 C441
0.047uF 0.047uF
1
R487 R487
1 0
C442 C442 10uF 10uF
1 2 1
330K 330K
1
1
C443 C443 R476 R476
NC NC 100K 100K
XP6 XP6
6
5
4
3
2
1 Title Title Title
Size Size Size
120Hz_Ctrl 120Hz_Ctrl
Date: Date: Date:
2
1
Power On Mute
Z1 Z1 10V 10V CA124 CA124
1 2
100uF/16V 100uF/16V R807 R807 NC/0R NC/0R
+12V
VD8 VD8 R811 R811 NC/0R NC/0R
VCC-A
BAV99 BAV99
2 R813 R813 0R 0R
+5V
R812 R812
100K 100K
R816 R816
R815 R815 4.7K 4.7K
47K 47K
MUTEL
R822 R822
1N4148 1N4148 PWD_MT 1K 1K V23 V23 R823 R823 C653 C653
3904 3904 6.8K 6.8K NC/10uF NC/10uF
VD12 VD12
1N4148 1N4148
L+
1 C434 C434 2 1 R501 R501 2
C425 C425 10/NC 10/NC
0.1u 0.1u
0.47uF 0.47uF
R497 R497 C448 C448
100K 100K NC NC C426 C426 1 C451 C451 2 1 R507 R507 2
0.47uF 0.47uF 0.1u 0.1u 10/NC 10/NC
1 2 L-
R489 R489
330K 330K
L70 L70
22uH 22uH XP29 XP29
Speaker Speaker
C450 0.1u C450 0.1u 1 2 L+ 1
1
L- 2
2
R- 3
3
R+ 4
4
36
VSB1
35
NC_34
34 1 2
R461 R461 82K 82K
ROSC
33 R464 R464 1 18K 18K 2
ROC
VCC-A
32
VD
31
DVDD
30
+ +
AGND_29 C732 C732
C436 C436
10uF 10uF
29 2 C423 C423 1 0.1u 0.1u
CPRO
0.47uF 0.47uF
28 GAIN1
GAIN1
27 GAIN2
GAIN2
+5V
26
NC
25
VSB2
R460 R460 R463 R463
NC/100K NC/100K NC/100K NC/100K
GAIN1
GAIN2
R462 R462 R465 R465
0R 0R 0R 0R
C438 C438
1 2
0.1u 0.1u
L73 L73
22uH 22uH
2
R486 R486
2 1 2
330K 330K R-
1 C432 C432 2 1 R499 R499 2
C421 C421 10/NC 10/NC
0.1u 0.1u
R477 R477 C444 C444 0.47uF 0.47uF
100K 100K NC NC
C422 C422 1 C433 C433 2 1 R500 R500 2
0.47uF 0.47uF 0.1u 0.1u 10/NC 10/NC
R+
VIF 256p demo Board VIF 256p demo Board VIF 256p demo Board
Document Number Document Number Document Number
A3 A3 A3 Audio Amp. Interface Audio Amp. Interface Audio Amp. Interface
Friday, November 27, 2009 Friday, November 27, 2009 Friday, November 27, 2009 Sheet Sheet Sheet 9 9 9 of of of 13 13 13
1
D
C
B
A
Rev Rev Rev
1.0 1.0 1.0