Philips MX3900D Service Manual page 121

CIRCUIT DIAGRAM 2 (For pc board ... 3511p4)
1 2 3
DIGITAL TO ANALOG
A
B
C
D D
+5V_D
D
5401
+3V3
33u
7404
DAC_RST
7400
BC847B
3417 4K7
19
RST_
E VLS
43
47R SCLK1
3400 9
TBCLK
LRCK1|DSD-EN
TWS 3401 47R 7
3402 10K SCLK2
D 12
3403 10 LRCK2
10K
47R 8 SDIN1
3404
TSD0
1 11 SDIN2
3405 47R
TSD1
3406 47R 13 SDIN3
TSD2
4402 14 SDIN4
D
MCLK
3408 47R 6
1
MCLK
:2
F
D
3409 47R
+5V_D
M3|DSD-SCLK
3410 10K 42
D
M2|SCL|CCLK
15
I2C_CLK_AD
1 M1|SDA|CDIN
16
I2C_DATA_AD
M0|AD0|CS_
17
VLC
18
DSDA1
3411 10K 3
G DSDB1
3412 10K 2
DSDA2
3413 10K 1
3414 DSDB2
10K 48
3415 DSDA3
10K 47
D
3416 DSDB3
10K 46
DSDA4
45
DSDB4
44
4403
D
L_GND
H
4404
Rs_GND GND_BUF
5400
+5V_DAC
+5V
33u
+5V_v
D
5402
I +5V_D
+5V
33u
D
1 2 3
12-5a
4 5 6
+5V_D +5V_DAC
2403 2404
100n 100n D
D
4 32
VD VA
AOUTA1+
39
VOLUME CONTROL INTERPOL FILTER DAC ANAL FILTER AOUTA1-
40
MIXER
AOUTB1+
38
VOLUME CONTROL INTERPOL FILTER DAC ANAL FILTER AOUTB1-
37
AOUTA2+
35
VOLUME CONTROL INTERPOL FILTER DAC ANAL FILTER AOUTA2- 36
MIXER
AOUTB2+ 34
VOLUME CONTROL INTERPOL FILTER DAC ANAL FILTER AOUTB2- 33
AOUTA3+ 29
VOLUME CONTROL INTERPOL FILTER DAC ANAL FILTER AOUTA3- 30
MIXER
AOUTB3+ 28
VOLUME CONTROL INTERPOL FILTER DAC ANAL FILTER AOUTB3- 27
AOUTA4+ 25
VOLUME CONTROL INTERPOL FILTER DAC ANAL FILTER AOUTA4- 26
MIXER
AOUTB4+ 24
VOLUME CONTROL INTERPOL FILTER DAC ANAL FILTER
AOUTB4- 23
3407
MUTEC1
41
MUTE
MUTEC234
22
CONTROL 47R
CONTROL PORT/
MODE SELECT
21
VQ
20
FILT+
DIRECT STREAM
DIGITAL INPUT
GND
D
5 31
4400
2409
100n D
D
+5V_V1 -5V_V1
3475
+5VA_A
10R
3470 3474
3471 3476
+5VA_B -5V_v
10R 10R
4R7 4R7
3472 3479
+5VA_C
10R
GND_BUF
GND_BUF
4 5 6
7 8 9
3420 12K
10K 3422
L_GND L_GND
L_GND
3424
12K
3423 3425
15K
10K
12K
3426
10K 3428
R_GND R_GND
R_GND
3430
12K
3429 3431
10K 15K
12K
3432
10K 3434
Lfe_GND Lfe_GND
Lfe_GND
3436
12K
3435 3437
15K
10K
3438 12K
10K 3440
Ls_GND Ls_GND
Ls_GND
3442
12K
3441 3443
15K
10K
12K
3444
3446
10K
MUTE_AV 1
C_GND C_GND
C_GND
3448
12K
3447 3449
15K
10K
D
3450 12K
10K 3452
Rs_GND Rs_GND
Rs_GND
3454
3478
-5VA_A 12K
10R 3453 3455
15K
10K
-5VA_B
-5VA_C
10R
7 8 9
12-5a
10 11 12 13
+5VA_A
2417
3 100n
8
1 7401-A
LM833D
2
4
L_GND
2418
100n
-5VA_A 2420
100p
+5VA_A
5 8
7 7401-B
LM833D
6
4
R_GND
-5VA_A
2426
100p
+5VA_B
2429
3 100n
8
1 7402-A
LM833D
2
4
2430
Lfe_GND
100n
-5VA_B 2432
L_GND
100p
3
DVD_R
+5VA_B
R_GND
DVD_Lfe
5 8
Lfe_GND
7
7402-B DVD_Ls
LM833D
6
Ls_GND
4
Ls_GND DVD_C
10
C_GND
-5VA_B
2438
DVD_Rs 11
100p 12
Rs_GND
13
+5VA_C
D
1
14
DIG_OUT
2441
15
D
3 100n
8 3
16
DIG_IN_2
1 7403-A
17
LM833D MIC_GND
2
3
4 18
2442 MIC_IN
C_GND
100n
-5VA_C 2443
100p
+5VA_C
5 8
7
7403-B +5D
LM833D
6
4
Rs_GND
2451
-5VA_C
2448
100n
7405
100p
74HC1G125
2
DIG_BUF
4
1
EN
D
10 11 12 13
14 1401 G13 4404 H2
1402 F14 5400 H2
2400 D2 5401 D2
2401 D3 5402 I2
2403 D4 5405 H13
2404 D5 7400 E3
2405 G6 7401-A A11
2406 G7 7401-B B11
2407 G7 7402-A D11
2408 G7 7402-B E11
2409 H5 7403-A F11
A
2410 F3 7403-B H11
2411 I2 7404 D2
2412 I2 7405 I13
2413 I4
2414 I6
2415 A9
2416 A10
2417 A11
2418 A11
2419 B9
2420 A11
2421 B9
B
2422 B10
2425 C9
2426 C11
2427 D9
2428 D10
2429 C11
2430 D11
2431 D9
2432 D11
2433 E9
2434 E10
2437 F9
C
2438 F11
2439 G9
2440 G10
2441 F11
2442 G11
2443 G11
2445 H9
2446 H9
2448 H11
2451 H13
2454 H10
D
2455 G9
3400 E2
3401 E2
1 3402 E2
3403 E2
2
3404 E2
3405 E2
3406 E2
4 3407 F7
3408 F2
5
3409 F2
1
2 3410 F2
6 E
3
3411 G2
4
7 3412 G2
5
3413 G2
6
8
3414 G2
7
8 3415 G2
9
9
3416 G2
10
3417 E2
11
3418 D3
12
3419 H9
13
14 3420 A9
15 3421 A9
16
3422 A10
F
3423 B9
1402
FMN-STK 3424 A10
3425 B10
3426 B9
3427 B9
3428 B10
3429 C9
3430 C10
3431 C10
3432 D9
1401
FMN
3433 D9
G
3434 D10
3435 E9
3436 D10
3437 E10
3438 E9
3439 E9
3440 E10
3441 F9
3442 F10
3443 F10
3444 F9
3445 G9
H
3446 F10
3447 G9
3448 G10
3449 G10
3450 H9
3451 I13
D
3452 H10
3453 I9
3451
3454 H10
DIG_OUT
22R 3455 I10
3470 I3
3471 I4
I
3472 I4
3474 I6
3475 H4
3476 I7
3478 H7
3479 I7
4400 H5
4402 F2
4403 H2
14