Grundig Davio 20 LCD 51-5732 DVB-T User Manual

GRUNDIG Service Chassis LX IDTV (iX)
2 - 15
C568
10nF
GND
C578
100nF/25V
12
C553
220uF/16V
L348
47uH/3A/NC
1 2
L347
600R/L1206
+12V +12V_AMP
GNDGND
GND
R601 100
+3.3V
R602 100
C393
1uF
L345
600 OHM Bead 0603
C559
1u
GND
+3.3V
1
2
3
S325
HEADPHONE
GND
C579
100U16V
C580
100U16V
L350
600R/100MHz
L349
600R/100MHz
GND
C323
10n
GND
C324
10n
L346
600 OHM Bead 0603
AUWS
AUSD0
AUSCK
AUMCK
BVDD
1
CLKOUT
2
BCLK
3
DIN
4
LRCIN
5
NC
6
NC
7
HPVDD
8
LHPOUT
9
RHPOUT
10
HPGND
11
LOUT
12
ROUT
13
AVDD
14
AGND
15
VMID
16
NC
17
NC
18
RIN
19
LIN
20
#CS
21
MODE
22
SDIN
23
SCLK
24
XTI/MCLK
25
XTO
26
DVDD
27
DGND
28
IC323
TLV320DAC23
GNDGND
C394
1uF
GND
I2C_SDA
I2C_SCL
Vreg
1
BOUT1+
2
OUT1+
3
NC
4
PWGND
5
OUT1-
6
NC
7
BOUT1-
8
PWVCC1
9
PreGND1
10
Rip/F
11
NC
12
IN1
13
FEED1-
14
FEED1+
15
ST.BY
16
MUTE
17
Vcc/2
18
NC
19
PreVCC
20
OSCIN
21
OSCOUT
22
FEED2+
23
FEED2-
24
IN2
25
OSCSW
26
PreGND
27
PWVCC2
28
BOOT2-
29
NC
30
NC
31
OUT2-
32
PWGND2
33
OUT2+
34
BOOT2+
35
NC
36
heatsink GND
38
heatsink GND
37
IC321
TB2924FG
GND
GND
C560
4,7u
C551
470n
C555
1u
GND
GND
L341
22uH
L342 22uH
C550
470N
C314
100n
C315
100n
C557
NC
C312
220N
C313
220N
GNDGND
C549
470N
C309
220N
C308
220N
GNDGND
C561
1n8
C310
100n
C311
100n
L340
22uH
L339
22uH
C5 64
1n8
C565
470p
+
C566
220U
C558
1u
C5 63 1n8
C562
1n8
1
2
3
4
S324
SPEAKER
LOUD_OUT_R
LOUD_OUT_L
R573
3K6
R574
3K6
R599
560R
GND
GND
L+
L-
R-
R+
+12V_AMP
+12V_AMP
GND
GND
+12V_AMP
GND
1
32
T334
BC847B
1
32
T333
BC847B
R597
47K
R590
10K
ST.BY
GND
GND
HIGH-->STAND BY ENABLE LOW-->STAND BY DISABLE
HIGH-->MUTE ENABLE LOW-->MUTE DISABLE
R570
10k
+5V_ST
R585
*
R586
*
GND
GND
GND
GND
1
3
5
7 8
6
4
2
R600 RG100
ST.BY
MUTE_S
LIN
1
LOUT
2
VSS
3
SDA
4
SCL
5
VDD
6
ROUT
7
RIN
8
IC325
PT2259
I2C_SCL_5V
I2C_SDA_5V
GND
C711
1uF
GND
R662
10R
R661
100
R660
100
LOUD_OUT_RLOUD_OUT_L
R659
0R
R658
0R
AUOut_R0
AUOut_L0
R657
100R
C567
10nF
GND
R656
100R
C621
2.2uF
C620
2.2uF
+5V
R653
330R
D300
9.1V
+12V_AMP
R650
330R
C389
2.2uF
C396
2.2uF
GND
MUTE_S
AUSD0
AUSCK
AUWS
AUMCK
R955
NC
GND
1 2
L500
600R/L1206
1 2
L501
600R/L1206
1 2
L502
600R/L
1206
1 2
L503
600R/L1206
L507
B82472
L506 B82472
L504 B82472
L505
B82472
+
C552
220U/25V LESR
C556
4,7u
C554
4,7u
12
C548
220uF/16V
GND
R585, R586
10W;4Ohm 7W;8Ohm 5W;8Ohm
1,6K 2K 1.5K
3
15
16
17
19
18
4
20
19
4
3
21
21
22
22
23
Hauptplatte – Verstärker / Main Board – Amplifier
3
4
% Mode: Analog TV
^ Mode: Analog TV
& Mode: Analog TV
* Mode: Analog TV
( Mode: Analog TV
)
¡
™
£
TB2924FG
1 2
3 4 5 6 7 8 9 10 11 12
282930 192021222324252627
OUT
1 (−)
13 14 15 16 17 18
313233343536
V
REG
BOOT
1 (+)
OUT
1 (+)
NC
PW
GND1
PW
V
CC1
NC
BOOT
1 (−)
FEED
1 (+)
Pre
GND1
Rip/F NC IN1
FEED
1 (−)
V
CC
/2STBY MUTE
NCNC
BOOT
2 (+)
OUT
2 (+)
PW
GND2
OUT
2 (−)
PW
V
CC2
NC
BOOT
2 (−)
OSC
OUT
Pre
GND2
OSC
SW IN2
FEED
2
(−)
FEED
2 (+)
NC
OSC
IN
Pre
V
CC
AGC
V
CC
/2
V
CC
/2
AGC
AGC
V
CC
/2
V
CC
/2
AGC
10dB
Step
1dB
Step
Volume
Controller
0..79 dB
7
2
1 8 4 5
IC325
PT2259
Control
Interface
Digital
Filters
Digital
Audio
Interface
Σ−Δ
DAC
Σ
6 to −73 dB,
1-dB Steps
Headphone
Driver
Σ−Δ
DAC
Σ
6 to −73 dB,
1-dB Steps
Headphone
Driver
CLKIN
Divider
(1x, 1/2x)
OSC
CS
SDI
SCLK
MODE
DVDD
BVDD
DGND
LRCIN
DIN
BCLK
AVDD
VMID
AGND
RLINEIN
LLINEIN
HPVDD
HPGND
RHPOUT
ROUT
LOUT
LHPOUT
XTI/MCLK
XTO
CLKOUT
TLV320DAC23
1.0X
VMID
50 kΩ
50 kΩ
VDAC
1.0X
VDAC
CLKOUT
(1x, 1/2x)
DAC
Select
Bypass

Grundig Davio 20 LCD 51-5732 DVB-T Specifications

General

Brand	Grundig
Model	Davio 20 LCD 51-5732 DVB-T
Category	TV
Language	English