Headphone / Cd-Out Board 28 - Philips CDR779 Service Manual

Block diagrams, Circuit diagrams and PWB's
HPCD out
HEADPHONE BOARD - CIRCUIT DIAGRAM
1 2 3 4
A
3100
F100 F101
10R
B
F104
3
1101 2
PH-B 1
NC
2
NC
3 GND
C
3101
F106 F107
4
NC
+12V
5 10R
6 GND
7 -12V
8 HPRIGHT
KILL
9
F110
10 HPLEFT
D
F111
5
6
E
F
CDR779 HP
3104 123 4270.2
1 2 3 4
CD OUT BOARD - CIRCUIT DIAGRAM
1 2
5500
7CHA
DIGOUTCOIL
2500
1502-3 F500 F502 F503
3 4
52044 3 DIGININT
10u
2
A
1502-4
F501 F504
1 6
52044 4
7 8
1502-2 GNDD
52044 2
GNDD GNDD
B
TO CD MAIN BOARD
1502-7 F505 3501 F510
52044 7
RIGHT2 180R
F508
3502
7500
1502-6
BC847B
2K2
C 52044 6
GNDD
1502-1 F506
GNDD
52044 1 KILL
1502-5 F507 F511
3503
52044 5 LEFT2
180R
3504 F509
7501
D
BC847B
2K2
GNDD
1 2
CDR779
5 6 7 8 9
2100 2101
100n 22u
7102-A
8
NJM4556AD
F102 3106 F103
1
82R
3102 2104
4
7k5 1n 7103
BC818
F105
3103
10K
2102 2103
100n 22u
1104
3108 F108
PH-B
3
1K2 F109
2
1
7102-B
8
NJM4556AD
F112 3107 F113
7
82R
3104 2105
4
7k5 1n 7104
BC818
F114
3105
10K
3109 F115
1K2
5 6 7 8 9
3 4
1500 A4 3504 D2
1501 C4 5500 A2
1502 A1 7500 C2
GNDD
1 1502 A1 7501 D2
3500
1502 A1 F500 A1
2
1502 C1 F501 A1
68R
A
1502 C1 F502 A2
1502 C1 F503 A3
3
1500
1502 D1 F504 A3
2501
2502 YKC21-3416
2500 A2 F505 C1
33n 33n
2501 A3 F506 C1
DIGITAL OUT CD
2502 A4 F507 D1
2503 C3 F508 C2
GNDD GNDD
2504 D3 F509 D2
3500 A3 F510 C3
3501 C2 F511 D3
3502 C2
B
3503 D2
ANALOG OUT CD
2503
220p
1501
C
YKC21-3613
3
GNDD GNDD 2
1
2504
D
220p
GNDD
PB DISPLAY - 4230
3104 123 4230
3 4
5. GB 28
HEADPHONE BOARD - TOP VIEW
1101 C2
1104 C8
2100 B5
2101 B6
2102 C5
2103 C5
2104 C6
2105 D6
3100 B4
A
3101 C4
3102 C6
3103 C6
3104 D6
3105 E6
3106 B6
3107 D6
3108 D6
3109 E6
7102-A B5
7102-B D5
7103 C7
B
7104 E7
F100 B4
F101 B5
F102 B6
F103 B7
F104 B4
F105 C5
F106 C4
F107 C5
F108 D6
F109 D8
C F110 D4
F111 D4
F112 D6
F113 D7
F114 E5
F115 E6
HEADPHONE BOARD - BOTTOM VIEW
D
E
F
CD OUT BOARD - TOP VIEW
CD OUT BOARD - BOTTOM VIEW
CL 06532151_005.eps
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