9-7
9-7
DIGITAL I/O, S-VIDEO, SCART, & I
2
C EXPANDER CIRCUITS
8
8
8
8
8
CHIP SELECT
I 2 C BUS
TRANSCEIVER
I/O PORT
DATA LATCHES
PWR
RES
OUT
I/O
IN
SHIFT
REG
8
#
AMP_ON_S
HI
POWER AMP.
AMP_ON_LRCS
ON
D
E
F
G
H
I
1181-3 G2
1181-4 H2
1183-A G13
1183-B H13
1184 E13
1186 A13
1187 G6
1401 A2
1404 A2
1405 D2
1406 D1
#
#
T
O
D
VD MODULE
#
#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
A
B
C
S-VIDEO
2400 A12
2401 B12
2402 B4
2403 D12
2404 D12
2407 H14
2408 H13
2409 G12
2410 G12
2411 F13
2412 F13
2413 F12
2414 A10
2415 B10
2417 A4
2418 A4
2420 H5
2421 I6
2422 I5
2424 G3
2425 H2
2426 H3
2427 H2
2428 G3
3400 A12
3401 B12
3402 A11
L=S-Video inserted
3403 A11
3404 B11
3405 B11
3411 B4
3413 C12
3414 C12
3415 D9
3416 D8
3417 D9
3418 I10
3419 I10
3420 I9
3424 G11
3425 G11
3426 E12
3427 E12
3428 F12
3430 B12
3431 E6
3432 F7
3433 C12
3434 E8
3435 F9
3436 C12
3437 E10
3438 F11
3441 A4
3442 A4
3444 G2
SCART 1
3445 H2
3446 H2
3447 F9
3448 G10
3449 H9
3450 H10
3451 C4
3452 C4
3454 C4
3455 C4
3456 D4
3457 D4
3458 E4
3459 E4
3472 H5
3473 G6
3474 G14
3480 I5
4400 H2
4401 G3
4402 E6
4403 E9
4404 E11
#
4405 E6
4406 E8
4407 E10
4408 D8
4409 I9
4410 I10
4411 F9
4412 G9
4413 B13
4414 B13
4415 F8
4416 H8
4420 C10
4428 H13
5401 G3
5402 G3
5403 E6
5404 E8
5405 D8
5406 I9
5407 E10
5408 F9
5409 H9
6402 A13
6403 A13
6404 A13
6405 B13
6406 B13
6407 B13
6408 C13
For -/22 only
6409 D13
7402 A4
7405 E7
7406 E9
7407 E11
7410 I10
7411 D9
7421 H10
7423 F10
7431 D11
7451 D4
7452 E4
+2.5V
MUTE
LOW
STANDBY
STATUS
Y
C
CVBS
4413
BC847B
7411
GND_D
GND_D
2404
2425
100n
BC847B
7410
220p
13
FMN
1401
1
10
11
12
5409
V
3419
2K2
7406
BC847B
3415
75R
-5VVID
4402
GND_D
8
9
A_LO
G_OUT
R_OUT
DPL_R
AMP_ON_S
MUTE_AV
MUTE_AV
AMP_ON_LRCS
CVBS_DVD
CVBS_DVD
R_OUT
R_Pr
2428
47p
YKC21-4483
8
7
+5VVID
V
3425
68R
GND_DAC
3472
4R7
+5V
2427
180p
+5VVID
V
220p
2400
100p
2417
75R
3430
V
4414
#
#
#
#
#
#
#
#
#
#
#
#
#
220u
V
V
DVD_SUR
1u0
2415
4428
3426
68R
4420
3474
10K
3434
100R
47n
4R7
3480
2403
22n
V
2408
GND_D
GND_D
GND_DAC
470R
3400
2u2
5404
150R
3446
4400
470R
BZX284-C15
6409
3441
3450
1K2
6408
BZX284-C15
GND_A
4408
5408
2u2
3428 &
68R
4407
2422
100n
470R
3404
10n
2426
47K
3457
15K
3456
3403
47K
3402
470R
1K2
3435
3424
68R
GND_D
13
14
2
3
4
5
6
7
8
9
FMN-BTRK
1406
1
10
11
12
2410
220p
7451
BC817-25
470R
3442
3
4
6
7
8
5402
7CHA
1
2
V
10
2
3
4
5
6
7
8
9
6402
BZX284-C15
GND_D
1405
FMN
1
3459
47K
2u2
5407
4415
4404
3449
100R
1K2
3448
2K2
-5VVID
GND_D
14
15
16
2
3
4
5
6
7
8
9
3438
4406
2409
14
15
16
17
18
19
2
20
21
22
3
4
5
6
7
FMN
1404
1
10
11
12
13
4409
2u2
1183-B
7
8
7421
BC847B
LAP5100-1301G
+5V
4405
BZX284-C15
6405
4412
2u2
5405
+5V
4403
2420
GND_DAC
47K
3405
+5VVID
DVD_LR
3431
100R
-5VVID
3452
15K
1
2
3
+5VVID
68R
1187
SSSS2
3427
3458
15K
4411
BC817-25
7452
2414
1u0
100R
3420
BZX284-C15
6407
4416
3437
100R
7
D4
9
D5
10
D6
11
D7
12
8
SCL
2
SDA
3
SO
1
13
7402
M62320FP
CS0
16
CS1
15
CS2
14
D0
4
D1
5
D2
6
D3
YKC21-4483
GREEN_TOP
1181-3
6
5
-5V
DVD_LR
+5V
GND_DIG
220p
2401
3411
270R
-5VVID
BZX284-C15
6403
3417
2K2
3414
33R
1184
2
3
4
1
+5VVID
-5VVID
YKC21-4423
47K
3454
3401
470R
BC847B
7405
GND_A
100p
2412
4401
2418
100p
2u2
5401
MIC
DVD_CS
-5VVID
5
6
7
8
9
47R
3413
11
12
13
14
15
16
17
18
19
2
20
21
3
4
1186
1
10
2424
100n
V
DVD_CS
10K
3473
-5V
100R
3447
-5VVID
GND_D
DVD_ON
5406
2u2
75R
3436
100p
2413
5403
2u2
220p
1181-4
GREEN_BOT
4410
-5VVID
V
BC847B
7423
GND_DIG
33R
3444
4
2
3
5
6
6406
BZX284-C15
LAP5100-1301G
1183-A
1
15K
3451
6404
BZX284-C15
75R
3433
2421
220u
3445
150R
2411
100p
BC847B
7407
GND_DIG
GND_DIG
100n
2402
GND_D
3418
75R
3416
100R
3455
47K
+5V
DVD_SUR
V
+5VVID
+5VVID
+5VVID
220p
2407
1K2
3432
DPL_L
MIC_OUT
R_Pr
MUTE_AV
0_6_12
Y
Y_G_Y
CVBS_DVD
C
C_B_Pb
S_Video_DET
C_B_Pb
Y_G_Y
C
Y
VID_RGB
B_OUT
TV_IN_L
FREQ_HOP
DVD_L
DVD_R
DVD_SUB
DVD_SL
DVD_C
DIG_OUT
DVD_SR
DIG_IN
MUTE_C
INPUT_SEL_0
INPUT_SEL_1
G_OUT
MUTE_LO
Pscan_DET
B_OUT
R_OUT
0_6_12
TV_IN_R
G_OUT
B_OUT
DIG_IN
DIG_OUT
LO_L
LO_R
Y_G_Y
I2C_D
A
T
A
I2C_CLK1
MUTE_HDPH
L = PROG SCAN
H = Interlaced
F
rom D
VD module
C_B_Pb
@ 7431
BC847B
1 - 3.0V :
0 - 0.4V :
EXT RGB
CVBS
For MX39xx
MX55xx
MX56xx
MX57xx
For MX58xx
MX59xx
#
PIN 16:
PIN 8:
16 : 9 DVD
TV BCAST
4.5 - 7V :
0 - 2V :
4: 3 DVD
9.5-12V :
YUV/
PROG SCAN
& 0R For Non-Scart version
AV circuit 3139 118 35003 sheet 4 dd wk304
4.8V
4.9V
4.9V
2.4V
2.4V
4.9V
4.9V
2.4V
4.9V
2.4V
4.9V
4.9V
2.4V
2.4V
4.9V
FOR SCART VERSION ONLY
Summary of Contents for - MX3950D
Page 61: ...8 10c 8 10c 3104 213 3525pt5 PART B AMPLIFIER BOARD CHIP VIEW pcb layout 35255 PART B ...
Page 65: ...AMPLIFIER BOARD COMPONENT LAYOUT pcb layout 35255 PART D 8 11c 8 11c 3104 213 3525pt5 PART D ...
Page 74: ...9 2d 9 2d PART C CHIP COMPONENT LAYOUTS CHIP SIDE VIEW pcb layout 35006 PART C ...
Page 80: ...9 3d 9 3d COMPONENT CHIP LAYOUT COMPONENT SIDE VIEW pcb layout 35006 PART G PART G ...
Page 98: ...10 5 10 5 Exploded view 5DTC mechanic for orientation only ...
Page 126: ...13 1 13 1 EXPLODED VIEW MAIN UNIT ...