Download Print this page

Philips HDRW720 Service Manual page 98

Hard disc/dvd-video recorder
Hide thumbs Also See for HDRW720:

Advertisement

Circuit Diagrams and PWB Layouts
Analog Board: IN/Out Audio (IOA)
1
2
5VSTBY
A
GND
I505
16
9
10
VDD
MSB
LOGIC
B
7503
HEF4052BT
I503
0V
1
LL
0V
5
I502
LH
2
HL
0V
C
4
HH
GND
GND
GND
I501
12
0V
LL
0V
I504
14
LH
0V
15
HL
D
11
HH
GND
VSS
VEE
GND
8
7
6
GND
GND
GND
GND
5NSTBY
E
F501
3530
F502
820R
F
3528
-4.3V
4K7
7509
BC817-25W(COL)
1
2
HDRW720/0x, DVDR725H/0x
7.
3
4
5VSTBY
5NSTBY
2510
2519
100u
100u
GND
GND
5VSTBY
5NSTBY
I506
GND
LSB
5VSTBY
2509
100n
H
0V
I507
3532
7502-A
3
L
3
4
MC33079
1K
I511
0V
1
2
0V
11
0V
2514
GND
100n
5NSTBY
H
I510
3533
I509
7502-B
13
5
L
MC33079
0V
1K
0V
7
6
0V
0V
GND
F504
I531
2517
2520
3531
1n
820R
1n
0V
0V
3529
-4.3V
4K7
7511
BC817-25W(COL)
GND
GND
3
4
EN 98
5
6
7
5VSTBY
16
9
10
VDD
MSB
GND
LOGIC
7501
HEF4052BT
GND
LL
0V
1
I515
5
0V
LH
3506
I516
2
HL
0V
100K
4
0V
HH
0V
12
LL
LH
14
0V
3505
I513
15
0V
HL
100K
I514
11
HH
0V
5VSTBY
VSS
VEE
8
7
6
I521
16
9
10
VDD
MSB
LSB
LOGIC
GND
GND
7504
5NSTBY
HEF4052BT
1
LL
I519
I520
3515
5
LH
H
1K
0V
0V
2
HL
3
L
4
0V
0V
HH
0V
GND
12
LL
I529
I530
3523
0V
0V
14
LH
H
1K
15
13
HL
L
0V
0V
11
HH
0V
GND
VSS
VEE
8
7
6
2536
GND
100n
GND
5
6
7
8
9
F501/F502
I502/I504
I517/I518
LSB
A: DC, 500mV/Div
A: DC, 500mV/Div
A: DC, 500mV/Div
500us/Div
500us/Div
500us/Div
0V
I525
3502
3
1K
1
H
2
0V
3
L
I517
0V
MC33078
7505-A
0V
5VSTBY
7505-B
2521
H
MC33078
I518
I526
3509
13
5
100n
8
L
1K
0V
7
0V
0V
6
4
2530
0V
100n
5NSTBY
-4.3V
I523
3517
0V
4K7
7506
BC817-25W(COL)
7502-D
12
MC33079
GND
14
-4.3V
I524
3519
0V
0V
13
4K7
7508
BC817-25W(COL)
2522
GND
I534
I535
3522
220R
100u
7502-C
10
MC33079
8
9
0V
GND
GND
2526
I539
I540
3525
220R
100u
GND
GND
8
9
2501 A5
I503 B1
2502 A6
I504 D1
2503 A2
I505 B2
2504 A1
I506 B2
2505 A1
I507 C3
2506 A4
I508 E4
2507 A6
I509 D3
2508 A6
I510 D3
2509 B4
I511 C3
2510 A3
I513 C6
2511 E4
I514 C6
A
2512 D7
I515 B6
2513 F4
I516 B6
2514 C4
I517 B8
2515 F5
I518 C8
2516 E3
I519 D6
2517 F4
I520 D7
2518 E2
I521 D6
2519 A4
2520 F3
I523 D9
2521 C9
I524 E9
ALADC
2522 E8
I525 B8
2523 E9
I526 C8
2524 F1
I527 F1
B
2525 F1
I528 F1
2526 F8
I529 E6
2527 F9
I530 E7
2530 C9
I531 E3
2531 B8
I532 E4
2532 C8
I533 E3
2535 D5
I534 E8
2536 F5
I535 E8
3501 B8
I539 F8
3502 B8
I540 F8
3503 A5
3504 A5
3505 C6
C
3506 B5
3507 C1
ARADC
3508 C3
3509 C8
3510 D1
3511 D1
3512 D8
3513 D3
3514 E1
3515 D7
3516 E1
3517 D8
3518 E7
3519 E8
D
AKILL
3520 F3
from IOV
3521 F4
3522 E9
3523 E7
3524 E9
3525 F9
3526 F7
3527 F9
3528 F2
3529 F3
3530 F2
3531 F4
3532 C3
E
3533 D3
3534 C1
3535 C3
3536 D3
AOUT1R
3537 F7
to IOV
3538 E7
7501 A7
7502-A C4
7502-B D4
7502-C E7
7502-D D7
7503 B2
7504 D5
F
7505-A B9
7505-B C8
7506 D9
AOUT1L
7508 E9
to IOV
7509 F2
7511 F4
F501 E2
F502 F2
TR 17017_001
F504 D2
230204
I501 C1
I502 C1

Advertisement

loading

This manual is also suitable for:

Dvdr725h