Grundig 32 GLX 2500 Service Manual page 34

GRUNDIG Service
Chassis – Verstärker / Amplifier YRQ190R-5
L800
120R/100MHZ 3A
L801
120R/100MHZ 3A
P24V
C801
+
C800 C803
-
100NF /50V 220UF/35V
EVOL_OUT_L
EVOL_OUT_L
28
R816
AMP_STBY_CONT _N
10K
R819
10K C815
100NF/25V
Chassis YRQ190R-7
POS. X Y POS. X
C100 T 130 127 C204 B 60 126
C102 T 121 127 C205 B 46 108
C103 T 144 130 C209 B 58 136
C104 T 116 131 C210 B 31 108
C105 T 150 66 C216 B 50 136
C106 T 159 73 C220 B 16 108
C107 B 89 118 C222 B 43 136
C108 B 89 116 C225 B 35 136
C109 B 85 114 C226 B 73
C110 T 88 107 C227 B 59
C111 T 149 61 C236 B 35
C112 T 159 71 C237 B 24
C113 T 160 56 C238 B 45
C114 T 159 56 C239 B 46
C116 B 138 139 C240 B 38
C117 B 141 139 C241 B 32 131
C119 B 89 114 C242 B 34 122
C120 T 99 126 C243 B 26 126
C121 B 156 50 C244 B 26 120
C122 T 157 47 C245 B 27 131
C123 T 151 50 C246 B 30 124
C124 B 153 91 C247 B 21 133
C125 B 153 93 C248 B 21 128
C126 B 112 133 C308 B 46
C127 T 113 125 C309 B 27
C128 T 101 122 C310 B 45
C129 T 103 136 C311 B 43
C132 B 116 129 C400 B 123 105
C134 T 103 139 C401 B 151 107
C135 T 100 139 C402 T 150 100
C138 T 106 127 C403 T 150
C151 T 136 125 C404 T 105 101
C161 B 130 136 C405 T 154
C162 B 144 131 C407 T 101 100
C164 T 140 130 C408 T 105
T:
Koordinaten für die Bauteile der Bestückungsseite / Coordinates of the Components on the component side
B: Koordinaten für die Bauteile der Lötseite / Coordinates of the Components on the solder side
-OUT_LEFT-
29
P24V_AMP
C802
100NF /50V
330pF/50V
330pF/50V
C804 C805
L802
1
OUTL-
1UF/25V C808 2
OUTL-
3
BOOT
4
MONO
C810
47K %1 R800 5
FBL
R802
6
INL
7
15K %1 NC
8
470NF/50V
NC
AMP_MUTE_CONT_N
AMP_STBY_CONT_N
P24V
D800
15V
R809
6K8
R811
4K7
Q800
R817
AMP_ST BY
AMP_STBY
1K
BC848BLT1G
HIGH-->STBY ENABLE
LOW-->STBY DISABLE
•
Y POS. X Y POS.
C409 T 101 97 C444 B 115
C410 T 105 96 C445 B 106
C411 T 101 95 C446 T 131
C412 T 105 93 C447 B 131
C413 T 101 92 C448 B 120
C414 T 105 91 C449 B 123
C415 T 101 89 C450 B 120
C416 T 105 88 C451 B 120
11 C417 T 105 86 C452 B 123
11 C418 B 142 36 C453 T 101 110
11 C419 T 101 84 C454 B 130
14 C420 T 105 83 C455 B 130
11 C421 B 142 98 C456 B 126
89 C422 B 106 80 C457 B 123 102
89 C423 B 9 88 C458 B 114
C424 B 105 86 C459 B 113
C425 B 105 96 C460 B 113
C426 B 105 90 C461 B 122
C427 B 105 84 C462 B 113
C428 T 138 74 C463 B 114
C429 T 138 79 C464 B 128
C430 B 9 100 C465 B 118 102
C431 B 9 98 C466 B 130
88 C432 B 9 96 C467 B 126 102
93 C433 B 9 94 C468 B 133
74 C434 B 105 94 C469 B 118
79 C435 B 105 100 C470 T 151
C436 B 105 88 C471 T 137
C437 B 105 98 C472 B 118
C438 B 105 92 C473 B 105 102
98 C439 T 133 70 C474 T 105
C440 B 122 82 C475 B 121
84 C441 B 114 76 C476 B 135
C442 B 117 76 C479 T 144
99 C443 B 115 66 C480 T 144
S800
SPEAKER
-OUT_RIGHT-
29
330pF/50V
330pF/50V
C806 C807
P24V_AMP L803
L804
L805
U800
MAX9736
24
OUTR-
23
OUTR-
22
C1P
21
C1N
20 R801
MOD
19
R803
FBR
18
47K %1
INR
17
NC
1UF/25V
C812
C814 C813
1UF/25V
R814
AMP_MUTE_CONT_N
10K
R820 C816
10K 100NF/25V
ª
X Y POS. X Y POS.
72 C481 B 110 76 C530
69 C482 B 135 82 C531
35 C483 B 135 78 C532
34 C484 B 114 98 C533
65 C485 B 135 93 C534
68 C486 B 135 86 C535
66 C487 B 135 84 C536
70 C488 B 126 98 C537
74 C489 T 108 110 C538
C491 T 105 79 C539
96 C492 T 101 87 C540
79 C494 B 120 68 C541
79 C496 B 130 102 C542
C497 B 109 102 C543
90 C498 B 109 97 C544
85 C499 B 112 78 C545
82 C500 B 125 76 C546
79 C501 B 135 99 C547
83 C502 B 135 80 C548
95 C503 B 135 90 C550
76 C504 B 135 97 C551
C505 B 135 91 C552
98 C506 B 109 88 C553
C510 B 67 112 C554
73 C511 T 84 101 C555
85 C515 B 67 117 C556
82 C516 B 74 103 C557
65 C517 T 73 108 C558
83 C519 T 70 108 C559
C524 B 72 112 C560
81 C525 T 77 108 C561
76 C526 B 74 105 C562
95 C527 T 75 108 C563
63 C528 B 79 100 C564
68 C529 T 84 99 C565
2 - 18
VS PVDD
16 2 , 7 0 3
REG 15
REGULATOR
FBL 5
INL 6
COM 12
BIAS
INR 18
FBR 19
MOD 20
CONTROL
MONO 4
10 9 11 13, 14
SHDN MUTE REGEN
C809
100NF /50V
3V3_B
10K
R804
EVOL_OUT_R
EVOL_OUT_R
15K %1
C811
470NF/50V 28
P24V
D801
15V
R810 6K8
R813
4K7
Q801
R 818
PXD11
AMP_MUTE
1K
BC848BLT1G
HIGH-->MUTE ENABLE
LOW-->MUTE DISABLE
X Y POS. X Y
B 70 103 C566 T 19 19
B 79 102 C567 T 19 120
B 79 104 C568 T 38 116
B 75 114 C569 T 30 120
B 66 100 C570 T 27 114
B 79 108 C574 T 22 120
B 66 103 C575 B 30 120
B 72 117 C576 B 21 126
T 63 108 C578 B 98 76
B 84 104 C579 B 97 78
T 64 103 C580 T 92 75
T 64 101 C581 T 92 77
B 84 102 C582 B 87 77
B 84 100 C583 B 87 75
T 64 99 C584 T 66 78
T 64 97 C585 T 71 78
T 64 95 C586 B 66 84
B 84 98 C587 B 66 87
T 64 93 C588 B 71 84
B 79 98 C589 B 71 87
T 64 91 C590 B 159 87
T 64 89 C591 B 101 72
T 68 88 C592 B 73 96
T 86 91 C593 B 75 98
B 79 92 C594 B 106 72
T 70 88 C595 B 106 74
T 72 88 C596 B 101 74
B 79 95 C600 T 105 47
B 79 97 C601 B 111 37
T 74 88 C602 B 108 41
B 73 98 C603 B 107 35
B 75 96 C604 B 116 45
T 19 27 C605 T 119 49
B 12 20 C701 T 84 125
B 21 20 C703 B 16 31
Chassis SZ
C1N
C1P
22 1 2
3 BOOT
CHARGE
PUMP
31, 32 OUTL+
1, 2 OUTL-
POWER
STAGE
25, 26 OUTR+
23, 24 OUTR-
MAX9736
28, 29 7, 8, 17
AGND PGND N.C.
POS. X Y
C704 T 42 16
C705 B 37 27
C706 B 34 31
C707 B 20 42
C708 B 81 17
C710 B 85 17
C711 B 62 69
C712 T 64 48
C713 T 65 45
C714 B 67 69
C715 B 60 49
C716 B 60 43
C717 T 73 65
C718 T 34 24
C719 B 78 60
C721 B 64 52
C722 B 64 49
C723 B 71 48
C724 B 69 27
C725 T 65 51
C728 B 78 72
C729 B 78 68
C730 B 80 122
C732 B 71 45
C733 T 81 53
C734 B 71 47
C735 T 78 44
C736 T 78 46
C737 T 78 57
C738 B 78 53
C800 B 144 28
C801 B 136 20
C802 B 136 16
C803 T 142 18
C804 B 153 22