Philips MCM8/21 Service Manual page 17

DISPLAY BOARD - CIRCUIT DIAGRAM PART 1
1 2 3
DVD
RC5
A ECO LED
3400 3536
+C +D
820R 10K
TUDATA__DVD_RC6
6400
BC857B
+5V6
7401
1N4148 VolA
4415
3401
TUCLK__DVD_VolA
47K
B
D
VolB
4429
TUSTEREO__DVD_VolB
Key0
#
9425
TO CDC KEY
5407
2u2
C 1404
1
2
ECO LED
3
S3B-EH
D
D
+C
D
TO FRONT CONTROL
ADC
Key1
1405
+5V6
E
1 BassB
2
LedShClk
3 BassA
4
5 TrebleA LedShData 1N4148
6
7 TrebleB LedShStr
8
9 VolA LedEnable 1N4148
10
11 VolB DVD_INT__TUCE
12
13
F 14 -33V
D
15
LedShStr
15FE-ST-VK-N
LedShData
LedShClk
LedEnable
TpShStr
TUCE
TpShData
TpShClk
TUDATA__DVD_RC6
G
TUCLK__DVD_VolA
TUSTEREO__DVD_VolB
TURdsDATA
RESET +D
#
+C
3429
NTC 1K8
4.9V
3403 3404 3405 Reset
H
100K 680K 1K0
7403
D TSOP4836ZC1
7402
BC847B D
IR EYE
I
D
1 2 3
6-5
4 5 6
7406
BC847B
Note : Some values may varies, see respective parts list for correct value.
Note : DC Voltages During Active Play.
Values in Square Bracket are DC Voltages at ECO-Standby.
Values in Bracket are DC Voltages at Standby (Clock Mode).
Tray_Out__DVD_TURdsDATA
Legend :
TURdsDATA
#
4416
Only for MCD9/22 Ver
uP_FRAME__DVD_TURdsClk
TURdsClk
4418
Only for MCD9/22 Ver
3407
P12
1K0
3408
P13
1K0 3409
P14
1K0
3410
P15
1K0
3411
P16
64 63 62 61 60 59 58 57 56 55
1K0
3412
P17
65
1K0
V24
66
V25
8-Bit high breakdown voltage
8-Bit h. break. v.
67 V26
out w. latch P8 output port with latch
3413
80k pull down
68 V27
10K
3414 69 V28
FTD2 VFT driver circuit (automatic display)
10K
70 V29
71 V30
72
V31
RAM
73 V32
6401 3415
74 V33
1K0
6402 3416
75
V34
6403 1N4148 1K0
3417
76
V35
1K0 6404
3418
77 V36
6410 1N4148 1K0
3419
VKK
78
1K0
1N4148
8-Bit Input/Output
79 -SCK1
(tri-state) P0
80 SI1
1 2 3 4 5 6 7 8 9 10
D
FTD2
3422
D
3423 1K0
5400
1K0
3424
1K0
3425
1K0
3426
D
3427 1K0
1K0
3428
4457
+D 1K0
4404 9401
#
3430
D
IIC1 D
ADC
1K8
4.6V [4.6V]
4.9V
3532
7404
+C
3 D BC847B
100R
VS
1
OUT
D
2
GND
2474
D
D
2n2
D
4 5 6
7 8 9
Refer to Variant Table.
For Provision Only .
-26.5V
F1x
(-26.9V)
9402 9403
D #
FTD1 FTD2
G1
+C
54 53 52 51 50 49 48 47 46 45 44 43 42 41
VDD 40 4.9V [4.9V]
+H
39
VAREF 4.9V [4.9V]
+C
8-Bit high breakdown v.
38
P7 output port with latch P6 VASS
D
80k pull down 80k pull down
AIN13 37 3464
P6-P9 source open drain
470R
AIN12 36 3463
470R
AIN11 35 3462
34 1K0
AIN10 3461
33 1K0
AIN7 3460
Program
ROM
1K0
Counter AIN6 32 3459
1K0
AIN5 31 3458
CPU
30 1K0 3457
AIN4
8-Bit A/D
Converter
29 1K0
AIN3 3456
1K0
AIN2 28 3455
1K0
sink o. drain AIN1 27 3454
8-Bit I/O P2 8-Bit Input/Output 3-B. I/O P3
1K0
3453
AIN0 26
sink o.drain (tri state) P1 ( tristate )
-SCKO 1K0
25 3452
470R
11 12 13 14 15 16 17 18 19 20 21 22 23 24
TMP88CU74F
7400
5401
3448
470R
32K768 3447
470R
3445
1K0
3446
D
470R
3444
D
1K0 3443
100R
3442
D
100R
3441
1K0
3440
1K0 3439
1K0
3435 3437
D
+C
1K0 680K
3433
4400 D
2K7
3434 3438
180R 1M0
POWER-DOWN
D D D
7 8 9
6-5
10 11 12
-33V -33V -33V
+G +G
#
# #
#
7405 7407
BC847B BC847B
#
#
#
#
FTD1 FTD1
ADC DVD
3537
10K
+D
3538
9407
D
10K
IIC_DATA1
IIC_CLK1
VolA
4458
IIC_DATA1
VolB
4420
IIC_CLK1
NTC
BassB
+D
BassA
IIC1
Option
TURdsClk
Key0
TURdsDATA
Key1
TU_RDS_In
TpADC2
TpADC1
D
uP_FRAME__DVD_TURdsClk
3451
4410
+D
10K
9406
uP_CLK__IIC_CLK3
uP_DATA__IIC_DATA3
RC5
Tray_SW_Info
TURdsClk TpADC2 3498
4438
Tray_In__DVD_Power_On 3499 100R
TpADC1
Tray_Out__DVD_TURdsDATA 100R
+C
TrebleB
TpShClk
TrebleA
TpShData
Standby
TpShStr
D
DVD
D
PWDN
# FOR PROVISION ONLY
D
8239_210_97644_01 (Display Circuit 1)...for 3529 pt4 dd wk0409
10 11 12
13 1400 A13 3473 C7
1404 C1 3474 C7
1405 E1 3475 C7
1406 E13 3476 C7
1407 G13 3477 C7
2400 H12 3478 C6
2401 H1 3479 C6
2402 H2 3480 C6
1400 2403 I1 3481 C6
A
HNA-13SM42 2404 F4 3482 C6
2405 F4 3483 C6
2406 G6 3484 C6
2407 H5 3485 C5
2408 H6 3486 C5
2409 H6 3487 C5
2410 G6 3488 C5
2411 G6 3489 C5
2412 C2 3490 C10
2413 C10 3491 C13
2414 C10 3492 C12
2415 C9 3493 C13
B
2416 C11 3494 E12
-26.5V
F2x 2417 C11 3495 E12
(-26.9V)
2418 C12 3496 H5
2419 C13 3497 H10
2420 C13 3498 G12
+G
2423 H11 3499 G12
2424 H12 3526 C10
#
2425 H12 3527 C10
2426 H12 3529 C12
2458 H11 3531 C13
2473 H4 3532 H4
7408
2474 I4 3533 H4
C
BC847B
2476 C12 3534 I4
2477 C10 3535 D9
2478 C11 3536 A3
#
2479 C13 3537 D10
2480 D9 3538 D10
3400 A1 3539 H9
#
FTD1 3401 B1 4400 I9
3402 C11 4401 C10
-33V
3403 H1 4402 C11
3404 H1 4403 C13
3405 H2 4404 H4
D
3406 I1 4410 F9
3407 C4 4415 B3
3408 C4 4416 B4
3409 C4 4418 B4
3410 D4 4420 E10
TO RDS / EEPROM
3411 D3 4429 B3
3412 D4 4438 G10
3413 D4 4457 G5
3414 E4 4458 E10
3415 E3 5400 G6
1406 3416 E4 5401 G6
3417 E3 5407 C2
1
E
3418 F4 6400 A1
2
3
3419 F4 6401 E3
4 3421 F3 6402 E4
5
3422 G4 6403 E3
6
3423 G4 6404 F4
7
3424 G4 6410 F3
8
3425 G4 7400 G8
08FE-ST-VK-N
3426 G4 7401 B1
3427 G4 7402 H1
3428 G5 7403 H3
3429 H3 7404 H6
F 3430 H3 7405 C10
3431 H5 7406 A3
3432 H5 7407 C12
3433 H7 7408 C13
3434 I7 9401 H4
3435 H8 9402 B8
3436 I8 9403 B8
3437 H9 9406 G10
3438 I9 9407 D10
3439 H9 9425 C2
TO ETF8 3440 H8
3441 H9
G
3442 G8
3443 G9
1407
3444 G8
1
TPADC2 3445 G8
2 3446 G9
TPADC1
3447 G9
3
+C 3448 G8
3449 F9
4
GND_D
3450 F9
5 3451 F10
TPSHCLK
3452 F9
6
3453 F9
TPSHDATA
H
3454 F9
7
TPSHSTROBE
3455 F9
3456 F9
FE-ST-VK-N
3457 E9
3458 E9
3459 E9
3460 E9
3461 E9
3462 E9
3463 E9
3464 D9
I 3465 C2
3466 C8
3467 C8
3468 C8
3469 C8
3470 C8
3471 C7
3472 C7
13