Grundig NWS000, Руководство по обслуживанию

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GR
UNDIG Ser
vice
Chassis KY
2 - 24
Chassisplatte – Verstärker / Chassis Board – Amplifier
SUBW+
SUBW-
TO Woofer
P1
1
P2
2
P3
3
GND
5
GND
4
S802
C839 100nF
C844
C845
HP_Audio-R
HP_Audio-L
HP_Audio-R
HP_Audio-L
R826
220K
R825
220K C846
3.3N
C847
3.3N
R824
1K
HPL
HPR
TP116
TP115
TP117
D802 D803
L805
33R
1K
R813
1K
R814
C841
10nF
C840
10nF
R821
10K
VCC3V3
HP_DETECT
HP_DETECT
R822
100R
C836
1UF 25V
C838
TAS5739
TAS5739
1UF 25V
C826
1uF
4.7UF
16V
C817 C818
100nF
C828
22pF
C829
22pF
C830
22pF
C831
22pF
1
3
5
7 2
4
6
8
R804 100R
R808
100K
R805
1k
I2S_OUT-BCK
I2S_OUT-MCK
I2S_OUT-WS
I2S_OUT-SD
SPKR-EN
SPKR-EN
I2S_OUT-MCK
I2S_OUT-BCK
I2S_OUT-WS
I2S_OUT-SD
I2S
I2S
4.7K
R807
1
3
5
7 2
4
6
8
R809100R
I2C-SDA
I2C-SCL
I2C
I2C
I2C-SCL
I2C-SDA
+5V2_ST
VCC3V3
PD
R823
1.2K %1
1
3
2
T800
BC847B
R8
16
2.
7K
%1
R818
10K
C843
R815
1k
R810
NC
1
3
5
7 2
4
6
8
R820
10K
3
1 2
D800
BAT54CW
1
3
2
IC801
AP432SRG-7
3
1 2
D801
BAT54CW MUTE-AMP
MUTE-AMP
RES_AU
PD
33K
R819
4.7UF
C842
TP118
C814
10uF
6.3V
C815
100nF
VCC3V3
VCC3V3
VCC12V
R8
12
NC
R8
17
NC
C808
47NF
R801
470R
C806 4.7nF
C801
47NF
R800
470R
C800 4.7nF
C807
100nF
C803
2.2n
C804
1UF 25V C805
33nF 50V
VCC3V3
V_AUDIO
TP114
C833
10uF
35V
C832
10uF
35V
C834
10uF
35V
C827
100nF
C816
33nF 50V
C820
33nF 50V
C823
33nF 50V
C802
330pF 50V
RP800
NC/100R
RP801
NC/100R
C810
330pF 50V
RP802
NC/100R
C824
330pF 50V
RP803
NC/100R
C837
330pF 50V
L802
NR 6045T 220M
L803
NR 6045T 220M
L801
NR 6045T 220M
L800
NR 6045T 220M
C811
NC
C821
NC
C809
220nF/50V
C813
220nF/50V
C819
220nF/50V
C825
220nF/50V
S
SP_LEFT-
SP_RIGHT-
P1
1
P2
2
P3
3
P4
4
GND
6
GND
5
S800
TO SPEAKER
C812
NC
C822
NC
C878
100nF
C876
1UF 25V
C877
1UF 25V
C867
1uF
4.7UF
16V
C864 C865
100nF
1
3
5
7 2
4
6
8
R831 100R
R832 1K
I2S_OUT-BCK
I2S_OUT-MCK
I2S_OUT-WS
I2S_OUT-SD
SPKR-EN
4.7K
R834
1
3
5
7 2
4
6
8
R836 100R
I2C-SCL
I2C-SDA
RES_AU
C857
10uF
6.3V
C858
100nF
VCC3V3
VCC3V3
C854
47NF
R828
470R
C852
4.7nF
C849
47NF
R827
470R
C848
4.7nF
C853
100nF
C850
2.2n
C851
1UF 25V
C855
33nF 50V
VCC3V3
VCC_AUDIO
TP121
C874 C873
10uF
35V
10uF
35V
10uF
35V
10uF
35V
C875
C868
100nF
C860
33nF 50V
C856
330pF 50V
RP804
NC/100R
RP805
NC/100R
C861
330pF 50V
L807
NR 6045T 220M
L806
NR 6045T 220M
C862
NC
C859
220nF/50V
C866
220nF/50V
C863
NC
4.7K
R829
VCC3V3
4.7K
R802
OU
T_
A
1
PVDD_A
2
BST_
A
3
GVDD_OU
T
4
SST
IM
ER
5
NC
16
AV
SS
9
PLL_FL
TM
10
PLL_FL
TP
11
VR_A
NA
12
AVDD
13
A0/FAULT
14
MCLK
15
DVSS
17
VR_DIG
18
/PDN
19
LRCLK
20
SDIN
22
SDA
23
SCL
24
/RESET
25
ST
ES
T
26
DVDD
27
DVSS
28
GND
8
AG
ND
7
VREG
6
HPVSS
34
CP
N
35
CP
P
36
HPVDD
37
BST_D
38
PVDD_D
39
OUT_D
40
PGND_CD
41
OUT_C
42
PVDD_C
43
BST_C
44
BST_B
45
PVDD_B
46
OUT_B
47
PGND_AB
48
EPAD
49
SCLK
21
HPR_IN
29
HPL_IN
30
HP_G
ND
31
HPR_
OU
T
32
HPL_OU
T
33
IC800
OU
T_
A
1
PVDD_A
2
BST_
A
3
GVDD_OU
T
4
SS
TI
ME
R
5
NC
16
AV
SS
9
PL
L_
FL
TM
10
PL
L_
FL
TP
11
VR_A
NA
12
AVDD
13
A0/FAULT
14
MCLK
15
DVSS
17
VR_DIG
18
/PDN
19
LRCLK
20
SDIN
22
SDA
23
SCL
24
/RESET
25
ST
ES
T
26
DVDD
27
DVSS
28
GND
8
AG
ND
7
VREG
6
HPVSS
34
CP
N
35
CP
P
36
HPVDD
37
BST_D
38
PVDD_D
39
OUT_D
40
PGND_CD
41
OUT_C
42
PVDD_C
43
BST_C
44
BST_B
45
PVDD_B
46
OUT_B
47
PGND_AB
48
EPAD
49
SCLK
21
HP
R_IN
29
HPL_IN
30
HP_G
ND
31
HP
R_OU
T
32
HPL_OU
T
33
IC802
C879
10uF
35V
C880
TP113
2
4
1
3 S801
PHONE_JACK_PJ-3600
TP109
TP110
TP111
TP112
TP120
TP119
C835
33nF 50V
C881
33nF 50V
R839
33R
RES_AU
VCC_AUDIO
5A
F800
V_AUDIO
V_AUDIO
4A
L804
30R
4A
L808
30R
C869
100nF
12
33
34
35
36
12
11
10
10
11
33 34 35 36
37
37
38
40
39
38
SDIN
MCLK
SCLK
LRCLK
Serial
Audio
Port
L
R
VOLUME
DRC
Protection
Logic
Click and Pop
Control
SDA
SCL
4
Order
th
Noise
Shaper
and
PWM
SRC
DAP
Sample Rage
Autodetect
and PLL
Terminal Control
Serial
Control
Microcontroller
Based
System
Control
7 BQ
7 BQ
OUT_A
OUT_B
HPL_OUT
HPR_OUT
HPR_IN HPL_IN
2 HB
FET Out
OUT_C
OUT_D
2 HB
FET Out
TAS5739
0
Power on (trigger: +5V2_ST)
!
@
‹
›
fi
fl
‡
°
·
‚