Grundig 22VLE4300 BA Service Manual page 132

Tp chassis / television
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1
2
A
R500
EAR_OUT_L
EAR_OUT_L
EAR_OUT_R
EAR_OUT_R
1K
R503
C507
2.2n
220k
B
R514
10K
AMP_STB
AMP_STB
R517
I2S_MCK
100R
I2S_MCK
I2S_BCK
I2S_BCK
I2S_WS
I2S_WS
I2S_SD
I2S_SD
FAULT
R515
1k
FAULT
I2C-SDA
I2C-SDA
I2C-SCL
TP57
I2C-SCL
TP58
C530
R518
100R
22pF
C
RESET_OUT
AMP_STB
AMP_STB
I2S_MCK
I2S_MCK
I2S_BCK
I2S_BCK
I2S_WS
I2S_WS
I2S_SD
I2S_SD
R_AUDIO
FAULT
FAULT
I2C-SDA
I2C-SDA
I2C-SCL
D
I2C-SCL
1
2
3
C501
PD
PD
1uF
R501
C503
470n
4
5
6
C504
470n
10k
C506
R504
220k
2.2n
VCC3V3
IC501
C515
R510
R516
100nF
2.2R
NC/4.7k
19
EAPD/OUT4B
20
TWARN/OUT4A
21
VDD_DIG
22
GND_DIG
23
PWRDN
24
C522
VDD_PLL
25
100nF
FILTER_PLL
26
PLL_GND
27
XTI
28
BICKI
29
LRCKI
30
SDI
31
RESET
32
INT_LINE
33
SDA
34
SCL
35
GND_DIG
36
VDD_DIG
37
C531
C532
C533
GND_EXP
R511
2.2K
STA339BW
22pF
22pF
22pF
VCC3V3
C536
C537
C538
4.7nF
680pF
1uF
R520
10k
VCC3V3
RESET_OUT
R521
R_AUDIO
NC/0R
C539
R538
NC
10nF
SR
SR
T500
BC847B
Woofer
VCC3V3
IC503
R522
19
EAPD/OUT4B
20
C542
2.2R
TWARN/OUT4A
21
100nF
VDD_DIG
22
R523
10K
GND_DIG
23
PWRDN
24
C546
VDD_PLL
25
100nF
FILTER_PLL
26
PLL_GND
27
R524
100R
XTI
28
BICKI
29
LRCKI
30
SDI
31
R531
100R
RESET
32
R532
XX
INT_LINE
33
SDA
34
SCL
35
GND_DIG
36
VDD_DIG
37
GND_EXP
R535
R536
STA339BW
100R
2.2K
VCC3V3
C555
C556
C557
1uF
4.7nF
680pF
3
4
5
C500
1uF
IC500
+Aud_Vcc
MAX9728A
TP49
C502
1uF
12
PVss
Vdd
R502
11
/PD
OutL
10
InL
OutR
33R
R505
47K
R506
47K
C509
C510
10u 35V
10u 35V
TP53
R509
18
OUT3A/DDX3A
17
OUT3B/DDX3B
16
C516
CONFIG
15
VDD_REG
14
100nF
C521
GND_REG
13
220pF
OUT1A
12
GND1
11
VCC1
10
OUT1B
9
OUT2A
8
VCC2
7
GND2
6
OUT2B
5
C523
VCC_REG
4
220pF
VSS_REG
3
C524
TEST MODE
2
SA
1
100nF
C525
GND_SUB
1uF 35V
R512
+5V2_ST
R526
D503
330R %1
BAT54CW
D502
C549
R527
R528
BAT54CW
R529
4.7uF
5,6K
1.2k %1
10k
1
R530
2K 1%
IC502
AP432SRG-7
C540
C541
10u 35V
10u 35V
18
TP60
OUT3A/DDX3A
17
OUT3B/DDX3B
16
C543
CONFIG
15
VDD_REG
14
100nF
GND_REG
13
OUT1A
12
GND1
11
VCC1
10
OUT1B
9
OUT2A
8
VCC2
R525
7
GND2
6
OUT2B
5
VCC_REG
4
VSS_REG
3
C551
TEST MODE
100R
2
SA
1
100nF
C554
GND_SUB
1uF 35V
R537
10K
VCC3V3
4
5
6
RIGHT
R539
LEFT
HPL
GND
TP50
C505
TP51
22nF
33R
HPR
TP52
D500
PESD5V0S1BL
C508
22nF
D501
PESD5V0S1BL
C511
C512
10u 35V
10u 35V
L501
VCC_AUDIO
120R/100MHz/3A
R507
C513
C514
R508
100R
8.2R
100nF
100nF
82R
C517
C518
C519
100nF
100nF
220n 50V X7R
220n 50V X7R
L502
SP_RIGHT+
NR6045T220M
TP54
L503
SP_RIGHT-
NR6045T220M
TP55
L504
SP_LEFT-
NR6045T220M
TP56
L505
SP_LEFT+
NR6045T220M
TP59
C526
C527
C528
C529
220n 50V X7R
220n 50V X7R
100nF
100nF
100R
TO LR SPEAKER
R513
C534
C535
R519
8.2R
100nF
100nF
8.2R
C558
NC/10u 35V
L506
VCC_AUDIO
!!!footprint kontrol edlimeli!!!
120R/100MHz/3A
C544
C545
220n 50V X7R
220n 50V X7R
L507
NR6045T220M
SUBW+
TP61
L508
SUBW-
330pF
NR6045T220M
TP62
100nF
100nF
C547
C548
C550
TO Woofer
R533
8.2R
C552
C553
R534
8.2R
100nF
100nF
Title
Size
Number
A2
Date:
04.07.2011
File:
Y:\DATA\..\500_Audio Amp.SchDoc
6
7
8
S500
Right
Left
GND
Headphone
26": 7W 8 Ohm
>32" : 10W 8 Ohm
C520
1
S501
SP_RIGHT+
P1
2
SPEAKER
SP_RIGHT-
P2
3
MOLEX_5025850470
SP_LEFT-
P3
4
SP_LEFT+
P4
GND
S502
3
CON3+2
P3
2
Molex_5025850370
P2
1
TO Woofer
P1
GND
TP PROJECT
Revision
VSF190R
V2
Sheet of
5 OF 9
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7
8
A
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C
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