Werbung
TVR 37..., TVR 51..., TVR 55...
25
26
27
5
for NTSCPB only
+8V
36
7207
8V
DTA124EK
7208
0V
DTC124EK
8V
GNDTV
for SECAM only
2215
47p
GNDTV
0,8V
1,5V
0,8V
1,5V
1,5V
15
14
13
12
11
10
9
-(R-Y)
Sandcastle
Control
TDA8395P/N2
PLL
Output
CC
Cloche
Deemph.
Stage
f.
Ident
Tunning
Tunning
2
3
4
5
6
7
8
8V
+8V
3,3V
4V
GNDTV
GNDTV
GNDTV
GNDTV
for RGB-SCART only
3BT
Y0
12
Y1
13
Vss
8
GNDD
TV
GNDTV
BT
Y0
2
Y1
1
GNDTV
BT
Y0
5
Y1
3
or
GNDTV
CART
from TXT
from CO
25
26
27
GRUNDIG Service
28
29
from AL
41
+12A
ATV
5V
INTSC
3247
10k
HUE
2243
220n
SEC_DET
GNDTV
VOL
3245
4k7
1,5V
GNDTV
-(B-Y)
VCOMP
7202
BCI
PROT
HFB/SC
GNDTV
HDR
VFB
VDR
5STBY
3261
AKP
BLUE
2261
27
11
1k
1502
100n
GNDTV
STBY
3262
AKP
2262
GREEN
23
12
1k
1502
100n
5DS
GNDTV
3263
AKP
RED
2263
28
13
1k
1502
100n
GNDTV
5DDA
+8V
5DS
from TXT
from AL
to DE,CO,TXT
28
29
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Reference
AL ..............P 4-62
CO .............P 4-43
30
31
32
for Plug Print only
for 2 speakers only
+9VA
11,7V
7240
GND9VA
GND9VA
2
VCC
5,6V
Protection
3243
OUT(+)
6
2,4V
not used
INPUT
+
TDA7056B
3
-
5,6V
OUT(-)
8
5
DC_VOL_CONTR
not
used
4
GND
3246
NC1
NC3
POWER-GND
7
1
9
cooling plate
3256
2256
0,8V
33k
GND9VA
220n
7250
BC847B
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
+9VA
GNDTV
GNDTV
GND9VA
+8V
3251
10k
3252
1k
GNDTV
GNDTV
5AS
+33V
1004
T250mA
5AS1
1003
T500mA
for TU2 only
1002
GNDA
T630mA
2252
100n
1001
GNDD
T500mA
GNDA
GNDM
GNDA
30
31
32
DE..............P 4-63
KSMD ........P 4-31
IO...............P 4-55
KSPD.........P 4-37
GSPD ........P 4-16
TU2............P 4-52
33
1001 L31
3219 K15
1002 L31
3220 L15
1003 K31
3221 K16
1004 K31
3222 M15
1200 E18
3223 M16
1
LS1
1502 O12
3224 K17
A
1502 O10
3225 L17
2
N.C.
1502 L11
3226 K19
1502 N22
3227 K19
16 Ohm
3
1502 M10
3228 K17
LS2
1502 K28
3229 L19
1970
1502 J28
3230 M19
1502 M28
3232 J25
1
1701 C 3
3233 L25
LS1
1702 C 3
3234 M25
2
B
1720 D10
3235 K27
N.C.
1732 B 9
3236 L27
8 Ohm
3
1740 M15
3237 N26
LS2
or 16 Ohm
1745 M13
3238 N26
for
1914
1746 M13
3239 N26
2 speakers
1750 I 2
3240 B29
1909 K33
3241 D29
3248
1911 H33
3242 E30
delete for
1912 F33
3243 C32
C
1913 O18
3244 C33
Plug Print
1914 C33
3245 E29
1916 D33
3246 D32
1970 B33
3247 C29
1971 A30
3248 C33
2200 E14
3249 C33
2201 E15
3250 F31
2202 E15
3251 H30
D
2203 D16
3252 I31
2204 D16
3253 K20
2205 E17
3254 N26
GNDTXT
32 Ohm
2246
2206 E18
3255 D30
2207 B17
3256 E31
1916
22n
1
2208 E19
3257 E31
9
2209 E20
3258 E31
8
2210 A21
3259 G30
2211 B21
3261 J27
E
7
2212 A23
3262 K27
2
2213 B23
3263 M27
3
2214 D21
3264 M23
4
2215 E25
3265 N23
2216 H27
3266 L21
5
2217 H27
3267 N20
6
2218 H25
3700 A 4
LGS6507
2219 H25
3701 A 4
F
2220 K23
3702 B 4
-7V
2221 K21
3703 F 1
to IO,AL
2222 K21
3704 F 2
1912
2223 L16
3705 F 3
1
2224 M16
3706 A 5
-7V
2225 M16
3707 A 5
2
2226 K16
3708 D 6
9A
2227 K15
3709 N12
3
G
2228 K14
3710 E11
GND9A
2229 K14
3711 E11
3712 E12
4
2230 D18
VCOMP
2231 L17
3713 A13
2232 B16
3714 B13
5
BCI
2240 D29
3715 C13
2241 B30
3716 K13
6
PROT
2242 B31
3718 M14
2243 C30
3719 D 8
H
7
+8V
2244 E30
3720 L13
2245 D32
3721 M13
1911
2246 D33
3722 M13
1
2248 B29
3725 K12
HFB
2249 C29
3727 K11
2
2250 F31
3728 N11
HDR
2251 F31
3729 M10
3
2252 L32
3730 M10
GNDTV
I
2253 K31
3731 M 9
4
2254 L32
3732 L11
VFB
2255 N32
3733 K10
2256 E32
3734 L 9
5
VDR
2258 F31
3735 K13
2261 J28
3736 L 8
5STBY
2262 K28
3737 K 8
to CO,DE
2263 M28
3738 K 8
5TS
2700 B 2
3740 K 8
J
to TU2
2701 B 3
3741 J 1
5AS
2702 F 2
3742 H 1
to VS,IO
+33V
2703 F 3
3743 H 1
to TU2
1909
2708 E 7
3744 H 2
1
2709 D 7
3745 H 3
5Stby
2710 F 7
3746 H 2
2
2711 F 9
3747 N14
STBY
2712 F 9
3748 O13
K
3
2713 E10
3750 P 6
33A
2714 E11
3751 P 7
2715 C11
3752 O 7
4
GND5A
2716 B14
3753 O 6
2717 K 9
3754 P 6
5
5A
2718 K 9
3755 O 5
2719 M 9
3756 P 9
6
GND5D
2720 L 9
3757 O 9
L
2721 K10
3760 M14
7
5D
2722 L10
3770 B 7
2723 L12
3771 C 8
8
2725 K13
3772 C 8
GNDM
2726 K13
3773 B 6
9
2727 M13
3774 C 6
GNDM
2728 N13
3775 B 6
10
2729 N14
4021 I 7
14M2
2730 B12
4024 K23
M
11
2731 C12
4025 L23
14M2
2732 M14
4026 N24
12
2733 K13
4056 G 5
14M1
2740 K 8
4071 D 7
13
2741 K 6
4201 M15
14/9M1
2742 K 4
4700 L12
2743 H 3
5200 K30
2744 H 4
5201 L18
+14/9M1
N
2745 H 4
5202 L18
to DE
2746 G 4
5203 L18
+14M2
2747 H 6
5700 F 2
2748 O 9
5701 D 8
+14M1
2750 B 6
5702 D 9
to DE, AL
3200 D14
5703 C 8
STBY
3201 D15
5704 D 7
3202 D15
5705 K11
to AL
3203 C15
5706 M14
O
3204 A15
5707 D 9
3205 B16
6200 M22
3206 C15
6206 L21
3207 C16
6207 K19
3208 E16
6208 M23
3209 E17
6209 L20
3210 D17
6210 L21
3211 E19
6242 E31
6261 J27
3212 D19
3213 A18
6262 L27
P
3214 A18
6263 M27
3215 D15
6706 L10
3216 D26
6707 I 2
3217 C24
6708 J 2
3218 E24
6709 B 7
33
Tube PCB ...P 4-27
TV ..............P 4-49
VS..............P 4-59
7200 G 9
7201 A22
7202 G27
7205 B18
7206 B19
7207 B26
7208 B27
7209 M23
7210 M21
7211 M20
7212 M20
7213 L19
7214 L17
7215 M15
7216 L15
7240 B31
7250 F31
7260 I24
7260 K24
7260 M24
7700 A 3
7703 L 8
7704 M11
7705 M12
7705 I 8
7705 K14
7707 H 1
7708 H 2
7709 P11
7710 C 8
7711 P13
7750 O 8
7751 O 7
7752 O 6
7753 O 5
7754 I 3
7762 L13
4 - 51
Werbung
