Grundig Lenaro 55 Flat MF 55-5501 Top Service Anleitung Seite 12

GRUNDIG Service
Chassisplatte KX1.190-08 – Ablenkung / Chassis Board KX1.190-08 – Deflection
!
HSYNC
68p/500V
HFLB
C516
D626
22nF/25V
LL4148
R501
8V
18k
D603
LL4148
R525
12V
C517
22R
10n/63V
12V_VERT
R529
C512
D622
560R
LL4148
47u/25V
C515
4.7u/50V
H_DRIVE T502
BC639
R526
D501
6
47K
1N4148
115V
D623
1D
@
R530
100K
R518
EW_DRIVE
table
D502
1N4148
6 7
@
@
$
1
VERT INA
R509 C506
%
5.6K %1 10n %10
2
VERTQ INB
R510 C507
^
5.6K %1 10n %10
8
VPROT GUARD
R503
10k
R512
5
VGND
10k
IC501
TDA8357
$ %
HEATSINK
HS501
9
C519
R531 R532
150k 150k
C524 C513
D507
table
ZD503
table 220pF/2KV
8
8V2
R533
0.47R
TR501
T504
1
5
2SD2586
2
R534
4
120R
3
L502
DRIVERE1 table
R520
C520
7
table
NS
115V
R521
table
#
C525
L501
R519
D624 8.2uH
table
1D SMD
table
C526
table
T503
table
C521
C523
D506
2.2uF/63V
table
RGP30K
8
#
CAB501
table ZD501
R511 15V
12V_VERT
3
VP
C508 C505
D505
100u/35V
100n/50V
45V_VERT
LL4148
6
VFB
R514
C509
10k
100n/50V
R513
10k
&
7
OUTA
R523
330R 1/2W
R516
table
4
OUTB
R517
table
R524
C510
R515 1.5R 1/2 W
9
FEEDB
2.7k
1n/100V
C511
47n/63V
FB501 FB502
HI1206N101R HI1206N101R
X501
V-YOKE
^
TR502
1
EHT
C528 C530
1u/160V
C527
table
table
R506
D508 10k
BA157
R527
470R
L504
C502
FOCUS
table
470p/500V
G2
11
H-YOKE
2 8
D510A
10
X502
D510 BA157
9
5
C522
330n/250V
0
4
L503
table
6 3
1 2
7
DST E1
21"SLIM CRT
TR
DST_C8_EK
9 0
table:
Siehe Tabelle Seite 11
see table page 11
#
GUARD
8
GUARD
CIRCUIT
V i(p-p)
V I(bias)
INA 1
0
INPUT
AND
FEEDBACK
V i(p-p)
CIRCUIT
INB
V I(bias)
2
0
&
12
PROTECTION
8V 8V 8V
R537
56R
R502 C504
470R 47n
T501
BC858B
D504 LED
R508
2.7k
LED
1N4148
J503
R504
C503
JUMP
1k
100n
X503
1
2
C518
220n/100V R522
table
BA157
4
CRT
C532
22u/250V
D511
45V_VERT
R535
R538 R542
33V
0.1R C531
BA157
1.5K 1.5K
47u/63V
ZD502
33V
D509
R536
12V_VERT
*0.1R BA157 C533
T505
470u/16V
BC327
12V_DVD
R539
47k
C535
47nF/25V
R541
10k
T506
ZD504
C534 BC848
8V2
22uF/50V
DVD_POWER
!
V P V FB
3 6
M5
D2
D3
M2
D1
OUTA
7
M4
9
FEEDB
M1
4 OUTB
M3
TDA8357J
5
GND
Chassis K1
C514
100n/50V
EMC