Philips MCM7/22 Service Manual page 18

Philips micro hi-fi system service manual
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DISPLAY BOARD - CIRCUIT DIAGRAM PART 2
1401 A3
2442 C6
2446 D4
2450 F3
2454 F3
2460 C9
1402 B11
2443 C5
2447 D5
2451 F3
2456 F3
2461 E10
2440 B5
2444 C5
2448 D5
2452 F2
2457 F5
2462 E10
2441 B6
2445 D4
2449 F2
2453 F2
2459 F5
2463 F10
1
2
A
TO COMBI
DVD
MP3
1401
1
NTC
2
GND_IIC1
3
IIC_DATA1
4
IIC_CLK1
B
GND_D
5
+5V6_ECO
6
+5V6
7
8
+5V6
-33V
9
10
F1
11
F2
C
12
SW_INFO
IIC_CLK3
13
TRAY_IN
IIC_DATA3
CD_GND
14
GND_IIC3
NC
15
DVD_POWER_ON
uP_DATA
16
NC
uP_CLK
17
DVD_I NT
18
DVD_TURDS_CLK
uP_FRAME
D
DVD_TURDS_DATA
TRAY_OUT
19
FE-ST-VK-N
NOTE : DVD_TURDS_CLK & DVD_TURDS_DATA ARE FOR MCD9/22 VERSION
E
6405
5402
+5V6_ECO
1N4003
4u7
5403
#
4u7
D
F
6406
+5V6
1N4003
#
#
D
G
1
2
6-6
2464 F10
2468 F10
2472 C9
3501 B5
3505 D4
3509 B8
3513 B10
2465 E10
2469 C8
2481 C7
3502 B6
3506 D4
3510 B8
3514 B9
2466 E10
2470 C8
3420 C8
3503 C5
3507 D4
3511 B9
3515 B10
2467 F10
2471 C9
3500 B5
3504 C4
3508 B8
3512 B9
3516 B9
3
4
5
#
4419
I2C1
I2C1
IIC1
#
#
3500
220R
D
0V [5.6V]
3501
+5V6_ECO
220R
+5V6
5.6V
-33V
-33V
4427
F1
3503
# ESD PROVISION
F2
220R
2443
2442
4422
10p
10p
#
4408
D
4459
D
2444
4407
100n
#
3504
4406
470R
#
3505
#
4428
#
470R
3506
4409
470R
#
5406
3507
4411
470R
2u2
4405
4423
#
4412
9449
#
3525
470R
4426
# FOR ESD PROVISION ONLY
D
4413
6407
+H
+5V
+5V6
+D
1N4003
#
D
D
6408
+5V
+5V6
+C
+G
1N4148
#
Note : Some values may varies, see respective parts list for correct value.
D
Note :
DC Voltages During Active Play.
Values in Square Bracket are DC Voltages at ECO-Standby.
Legend :
Refer to Variant Table.
#
For Provision Only .
3
4
5
3517 C8
3521 F9
3525 D6
4408 C4
4413 E6
4422 C5
3518 E9
3522 F8
4405 D4
4409 D5
4417 C10
4423 D4
3519 D9
3523 F9
4406 D5
4411 D5
4419 A4
4424 D6
3520 E9
3524 F9
4407 C4
4412 D5
4421 C6
4426 E6
6
7
8
NTC
+C
3502 -> 220R for MCD9
IIC1
Tray_SW_Info
3502
9405
TUSTEREO__DVD_VolB
470R
IIC_DATA1
TUCLK__DVD_VolA
TUDATA__DVD_RC6
IIC_CLK1
TUCE
TU_RDS_In
Tray_In__DVD_Power_On
DVD_INT__TUCE
3420
PWDN
1K0
9400
Standby
9404
4421
5404
uP_DATA__IIC_DATA3
2u2
9451
5405
uP_CLK__IIC_CLK3
D
# FOR ESD PROVISION ONLY
2u2
9450
uP_FRAME__DVD_TURdsClk
Tray_Out__DVD_TURdsDATA
4424
DVD_INT__TUCE
(MCM5) 4.7Vac
(MCM7) 4.7Vac
(MCM8) 4.0Vac
(MCD9) 4.7Vac
+5V
-33V
BZX79-B6V8
6
7
8
6-6
4427 C5
5403 F3
6405 E2
6409 G8
9449 D6
4428 D5
5404 C6
6406 F2
9400 C6
9450 D6
4459 C4
5405 D6
6407 E4
9404 C6
9451 D6
5402 E3
5406 D6
6408 F4
9405 B6
9453 B9
9
10
+D
TO COMBI
#
1402
3513
1
1K0
2
3514
1K0
3
3515
#
1K0
4
3516
#
9453
1K0
5
2460
6
100p
7
8
9
FE-ST-VK-N
4417
3519
F2
F2x
2R2
3520
2R2
#
(MCM5) 4.4Vac
(MCM7) 4.4Vac
(MCM8) 3.9Vac
#
(MCD9) 4.4Vac
FTD1
3523
F1
F1x
2R2
3524
#
2R2
#
6409
FTD2
FTD2
9
10
11
12
A
DVD
MP3
DVD_VOLB
TU_STEREO
B
DVD_VOL A
TU_CLK
DVD_RC6
TU_DATA
TU_RDS_IN
TU_RDS_IN
TU_GND
TU_GND
NC
NC
POWER_DOWN
POWER_DOWN
NC
NC
C
STANDBY
STANDBY
D
E
F
G
8239_210_97644_01 (Display Circuit 2)...for 3529 pt4 dd wk0409
11
12

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