Horizontal-Ablenkung - Grundig Boston ST 70-7510/8 Dolby Service Manual

Chassisplatte – Horizontal-Ablenkung / Chassis Board – Horizontal Deflection
ZA1190-15
12V
L501
50uH
C512
470u/25V
R538
1k
C514
4.7u/63V
R510
H_DRIVE
47R
D502
R511
1N4148
12 10k
D511
1N4148
11
R524
2.2k
E/W_DRV
R525 C527
6.8k 68n/25V
Chassisplatte – Vertikal-Ablenkung / Chassis Board – Vertical Deflection
ZA1190-15
15
R501
IC501
27k %1
STV9379FA
V_DRIVE(-)
C501
R502
1n
27k %1
14
R503
V_DRIVE(+)
27k %1
C503
1n
R504 C502
27k %1
470p
V_PROT
C504
220u/25V
+14V_VERT
45V_VERT
100n/100V
-14V_VERT
16
9
R537
TR502
2.2R
DRIVER TR
3 4
8
R509
47R 3W
C513
T504
100n/63V
R512 FJAF6812
1 5
0.56R 2W C516 ***
T501
7
2SK3065
D503 R513
C515
RGP10G 100R 2W
RFFU (1n)
6
C525
100p
R517
12V
R536 ***
100k %1
R519
220R
L503
R518
6mH
2.2k
C526 ZD501
10u/63V 5.1V R516 ***
R520
2.2k
R521
4.7k
T502 T503
T505
BC858B
BC858B BDX53C
C523
1u/100V
C524
R522
ZD502
1u/100V
6.8k
10V
R523 C538
HS501
2.2k 47n/25V
E/W HEATSINK
HS502
VERT HEATSINK
D501
RGP15D
17
C510 C511 R506 ***
560p/500V 560p/500V
X501
ZD504
39V
C509
220n/100V
C505 VERTICAL
100n/63V
ZD505
39V
C506 R505
R507 *** R508 ***
1.5R 1/2W
C508
C507
100n/63V *** see variant list page 10
220u/25V
TR501 ***
3
*** see variant list page 10
1
C519
4.7u/250V
C518 ***
D504
R514
10k BA157
C517 ***
145V
4
L502 8
D505
1mH
FFPF60B 150DS
11
C522 1
145V"
27n/400V
2
X506
7
OPTION TR503
X507
1 3
330n/250V
C520
2 4
9
MAINS
C541
68nF
X503
HORIZONTAL
12
R539
L504 ***
R515 ***
***
C521 ***
L505
2 10
150uH
6
5
DST1
6
0
2
VY
1
C540
1n (RFFU
$
X505
DYNAMIC IN
12V 12V
EHT - 29KV
R526 ***
T506
BC848B
R527
DYNAMIC
10k
FOCUS D506
1N4148
STATIC C528
C529 BEAM_PROT
FOCUS
47n/100V
100n/63V R528
1k
X508
CON3
UG2
13
C530
15
220p/500V
R529
3.9R 1/2W
14
C532
D507
220p/500V C531
22u/250V
BA157
10
D508
C539 C533
R530
RGP15G
470u/25V
220p/500V
0.22R 0.75W
D509
R531
C534
BA157 R532
0.22R 0.75W
100u/63V
3.3k 1W
X502
ZD503
DYNAMIC OUT
1 BZX55C33
C536
220p/500V
2
R533
3
0.22R 0.75W
D510
C537 13
RGP15G
470u/25V
R535
1k
7 8
@
!
% ^
X504
3
2
-14V_VERT
1
CRT
45V_VERT
KABLO1_A
33V
KABLO1_B
C535
10n
+14V_VERT
FLY_BACK
9
#
&