Grundig DSR 4530 HDD, Руководство по обслуживанию

Страница: 15 / 22

PWM 1(d)
VCR ASPECT INFO:
12V 4:3AV
6V 16:9AV
0V ABSENCE
TV
4.5V output
correspond to the
50% duty,need to
be FINE TUNED
GPIO0 (d)
S Function
L nY0----nZ
H nY1----nZ
STB_VCR_SWITCH:
1 = TV SCART OUT
0 = VCR SCART OUT
TO ADC 4
GPIO10 (u)
VCR
TO ADC 3
VCR RGB-INFO:
0 CVBS
1 RGB
400mV ripper
PWM 133KHz,
Duty Cycle Mode:
100% 0V STANDBY
45-55% 6V 16:9
0% 12V 4:3
RGB-CTRL:
0 CVBS
1 RGB
SPDIF OUTPUT
S Function
L nY0----nZ
H nY1----nZ
SV_CTL
0 Y/C OUT
1 CVBS/R OUT
REC_CTL
1 REC
TV_VOUT
B_TV
VCR_LIN
VCR_VIN
VCR_VIN
CVBS-ALL
VCR_BOUT
TV_LOUT
VCR_GOUT
AUDIO_R
ASPECT_TV
VCR_LIN
G_TV
VCR_VOUT
AUDIO_R_S
VCR_RIN
TV_ROUT
AUDIO_L
VCR_RIN
CVBS_RGB
R_TV VCR_ROUT
AUDIO_R_S
VCR_VOUT
AUDIO_R
TV_VOUT
TV_ROUT
AUDIO_L_S AUDIO_L
IEC_1
VCR_BOUT VCR_GOUT VCR_ROUT
VCR_ASPECT VCR_ASPECT_SENSE
VCR_ASPECT VCR_ASPECT_SENSE
ASPECT_TV
VCR_RGB_SENSE
TV_LOUT
AUDIO_L_S
CVBS/Y-O
ASPECT_SENSE
CVBS-O
R/C-O
STB-RGB
Y-O
RGB_SENSE
C-O
MUTEC
CVBS/Y-O
STB-ASPECT
MAIN-L
MAIN-R
R-O
STB_VCR_SWITCH
SPDIF
G-O
B-O
R/C-O
SV_CTL
REC_CTL
CVBS-O
12V
5V
12V
5V
12V
5V
12V
5V
5V
5V
5V
12V
12V
5V
C224
10PF/16V
R31 100R
C4
220uF/10V
R202
120R
U2
4053
12
13
2
1
5
3
6 11
10
9
14
15
4
16
8
7
X0
X1
Y0
Y1
Z0
Z1
INH A
B
C
X
Y
Z
V
D
D
VSS
VEE
U21E
74HCT04N
11 10
14
7
U21B
74HCT04N
3 4
14
7
R33
220R
R9 2.2K
C236
1000pF/16V
R35
100K
R20
10K
J2 AV4-8413-D
1
3
2
4
6
5
J802-1
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
C229
220uF/10V
R34
2.2K
R221
1K
C226
0.1UF/16V
U21F
74HCT04N
13 12
14
7
R205
93.1/1%
Q15
2N3904
R25
120R
U22
GP1FA550TZ
2
3
1
VCC
Gnd
IN
R39
220R
C237
1000pF/16V
C19
100uF/16V
Q8
2N3906
C22 10uF/16V
R220
4.7K
Q2
2N3904
Q14
2N3906
R48 10K
C24 10uF/16V
FB14
BK1608HM601-T
Q1
2N3904
R28
82
R3
10R
U3
4053
12
13
2
1
5
3
6 11
10
9
14
15
4
16
8
7
X0
X1
Y0
Y1
Z0
Z1
INH A
B
C
X
Y
Z
V
D
D
VSS
VEE
R206
120R
R13
1K
R10
10K
Q13
2N3906
U21D
74HCT04N
9 8
14
7
Q11
2N3904
R47 10K
C23
100uF/25V
R32
1K
R41
100K
R29
82
R36
4.7K
R44
82
R4
300R
R45
82
Q41
2N3906
R46
82
R203
C12
100uF/10V
Q43
2N3906
R42
3.3K
R27
120R
C3
0.1uF/16V
C15
220uF/10V
C14 220uF/10V
U21C
74HCT04N
5 6
14
7
R7
1K
R50 10K
Q42
2N3906
U21A
74HCT04N
1 2
14
7
C5 220uF/10V
C225
0.1UF/16V
R16
1K
R37
15K
J8-1
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Q7
2N3906
R38
1K
Q17
2N3904
R26
220R
Q10
2N3904
R207
220R
R49 10K
R8
10K
R30 100R
R52
4.7K
FB15
BK1608HM601-T
C21
100uF/25V
R19 33K
C20 220uF/10V
R51
1K
C223
0.1UF/16V
R12
75R
R43
82
C221
220UF/16V
C16
220uF/10V
R208
120R
Q12
2N3906
C227
220uF/10V
Q44
2N3906
C18 10uF/16V
R40
2.2K
R11
1K
R1
820
R204
390
C17 10uF/16V
Q9
2N3906
Q4
2N3904
C228
220uF/10V
C222
100PF/16V
Q3
2N3904
+
Hauptplatte / Main Board – IN/OUT
GR
UNDIG Ser
vice
DSR 4530 HDD
2 -
4