Inhaltsverzeichnis
Werbung
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Digital-Platte / Board – Audio/Interface
(P2)
SCARTIRIN P1
TV_PIN8_EN P1
4:3/16:9 P1
R112
R144
R145
33R
C161 0.1uF
150R
75R
SPDIFO P1
C162
R146
100pF
150R
R72
0R
Place close to PANTERA.
+5.0V
33
35
FERRITE BEAD SMD1210SBY322513T-600
L3
32
34
U1
B
Audio Signals P1
AOUT3O
1
8
SData
AOutL
ACLKO
2
7
SCLK
VA
LRCLKO
3
6
LRCK
AGnd
PCMCLKBO
4
5
MCLK
AOutR
CS4334
C261
C153
0.1uF
1000uF 10V
+5.0V
D1
+4.74V
MUTEVCC
R122
C30
10k
0.1uF
R23
BAT54A
33R
MTVC
C31
C32
1000uF 10V
0.1uF
R26
D2
H=play
+5V
10k
HW_MUTE
L=mute
+3.3V
SRST- P1
H=play
MUTE LOGIC
L=mute
BAT54A
VA3.3
C34
0.1uF
A
C50
Video Signals P1
BLUE_F
R29
L6
C52
VA3.3
150R
2.2uH SMD TDK
100pF
D6
BAV99/SOT
C44
GREEN_F
R28
C45
L5
VA3.3
150R
100pF
2.2uH SMD TDK
D7
BAV99/SOT
C57
RED_F
R30
C58
L7
VA3.3
150R
100pF
2.2uH SMD TDK
D8
BAV99/SOT
C38
CVBS_F
R27
C40
L4
VA3.3
150R
100pF
2.2uH SMD TDK
D9
BAV99/SOT
Place close to PANTERA.
3 - 13
Livance – GDP 31...
R125
100k
Q7
BC847AL
R116
Q25
22k
BC847AL
SPDIF_COAX_O
+15V
*
C17
R152
1nF
1k10 1%
R4
R13
DACOL
C15
47uF 16V
R88
1k8
7k5
R6
10K
*
10K
C21
R153
C163
C165
680pF
1k10 1%
47uF 16V
0.1uF
36
R3
R17
DACOR
C14
47uF 16V
1k8
7k5
*
C25
680pF
+15V
*
R5
C27
10k
1nF
R8
1k10 1%
R87
10k
R14
C22
C164
1k10 1%
47uF 16V
0.1uF
H=mute
L=play
R24
Q1
10k
BC857AL
C33
R25
0.1uF
1k10 1%
Q9
BC847AL
30
20pF
BLUE
R102
C53
150R
56pF
29
20pF
GREEN
C46
R104
56pF
150R
28
20pF
RED
R103
C59
56pF
150R
27
20pF
CVBS
R52
C41
150R
56pF
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
+15V
V3.3
R149
R148
0R
220R
R128
R129
100k
100k
Q8
C126
BC847AL
1uF
R134
330R
C129
0.1uF N/A
TVPIN8
R111
22k
R113
22k
Q20
BC847AL
R114
Q24
22k
BC847AL
R115
1k10 1%
R119
22k
R118
4k7
LEFT
*
C16
100pF
R7
7k5
C19
2
-In A
1
R11
680R
OutA
3
+In A
47uF 16V
R10
R9
10k
R40
4k7
Q5
U3
4k7
38
BC847AL
37
R1
LM833M
C23
47uF 16V
6
4k7
-In B
R15
680R
7
OutB
5
+In B
+15V
R18
10k
R44
4k7
Q4
R19
L21
BC847AL
4k7
10uH SMD TDK
R2
C26
C152
R20
7k5
4k7
470uF 25V
0.1uF
*
C28
100pF
RIGHT
R201
0R 0805
R202
0R 0805
R203
0R 0805
R204
0R 0805
0805 Package Size
In case of EMI filtering
GRUNDIG Service
3 - 14
31
J3
FB1
FERRITE BEAD (BLM21A471SG)
Digital
5
C63
20pF
GND
4
R188
LEFT
3
330R
C180
1nF
R190
2
RIGHT
330R
C187
1
GND
1nF
TOP VIEW
CONN TRIPLE RCA VIDEO W/ CHASSY PIN
TV SCART
J5
C189
C113
R117
1
AOR
47uF 16V
1nF
330R
2
AIR
C183
C116
R120
3
AOL
47uF 16V
1nF
330R
4
AGND
5
BGND
6
AIL
C125
7
B
1000uF 10V
C194
R126
8
20pF
SWTCH
100k
9
GGND
C198
R193
P1 TV_CLK
20pF
75R
10
CLKOUT
C118
11
G
1000uF 10V
C195
R131
12
DATA
20pF
100K
13
RGND
C199
R194
P1 TV_DATA
20pF
75R
14
DATAGND
C131
15
R
1000uF 10V
C196
R137
16
20pF
BLNK
100k
17
VGND
R139
18
P1 TV_PIN16_O
BLNKGND
75R
C134
19
VOUT
1nF
20
VIN
21
SHIELD
C139
1000uF 10V
TOP VIEW
R143
C197
100k
20pF
Single SCART Connector
Reference
IC Block Diagrams ..... 3-3
Oscillograms ............ 3-29
Digital Board
– P1 ........................... 3-11
– P2 .......................... 3-13
– P3 ........................... 3-15
– P4 ........................... 3-15
– P5 ........................... 3-16
– P6 ........................... 3-16
Drive Board ................ 3-23
Keyboard Control ....... 3-19
Power Supply ............... 3-8
Livance – GDP 31...
P2
TOP
B
SPDIF
W
R
BOTTOM
October 16, 2001 Rev 0.04
GRUNDIG Service
Werbung
Inhaltsverzeichnis
