Grundig Chassis G5 Serviceanleitung Seite 62

GRUNDIG Service
Chassisplatte – Verstärker / Chassis Board – Amplifier
VCC3V3
R802
21
4.7K
22
I2S
23
I2S_OUT-MCK
I2S_OUT-MCK
I2S_OUT-WS
I2S_OUT-WS
I2S_OUT-BCK
I2S
I2S_OUT-BCK
I2S_OUT-SD
I2S_OUT-SD
R805
PD-AMP PD-AMPX
PD-AMP
I2C-SDA
1k
I2C-SDA
24
I2C-SCL
I2C-SCL
10 9
MUTE
R812
MUTE_AMP
MUTE_AMP TP95
10K
1uF
C828
R803
100R
T800
BC847B
1
27
R824
HP_Audio-R 0R
HP_Audio-R
R837
HP_Audio-L 0R
HP_Audio-L
C847
C846 R826
NC
NC
NC
VCC3V3
VCC3V3
R829
4.7K
C864
21
10uF
R830 100R
6.3V
I2S_OUT-MCK 4 5
22
3 6
I2S_OUT-WS
I2S_OUT-BCK 2 7
23
I2S_OUT-SD 1 8
1 8
24
2 7
I2C-SDA 3 6
I2C-SCL 4 5
10
R836 100R
9
Power on (trigger: +12V)
8 9
≤ ∞
C803
C800 4.7nF
2.2n
C801
C804
R800
1UF 25V
470R
47NF C807
100nF
C806 4.7nF
C808
R801
470R
47NF
IC800
C814 C815
10uF 100nF
6.3V
13
AVDD
14
A0/FAULT
15
MCLK
16
NC
17
C819
C817
DVSS
18
VR_DIG
10uF 100nF
19
/PDN
6.3V
20
LRCLK
21
SCLK
22
SDIN
23
SDA
R809 24
SCL
1 8
2 7
3 6
4 5
100R
MUTE
VCC3V3
C837
8 +5V2_ST V_AUDIO
100nF
D800
BAT54CW
R818
C843
10K
10UF
R821
1 8
2 7
3 6 1
4 5 IC801
10K
AP432SRG-7
C844 1uF
C845 1uF
C848
R825
NC 4.7nF
C850
C849 R827 470R
47NF
2.2n
C851
C853
100nF 1UF 25V
C852
4.7nF
C854 R828 470R
47NF
IC802
C857 C858
10uF 100nF
6.3V
13
AVDD
14
A0/FAULT
15
MCLK
16
NC
17
C865
DVSS
18
VR_DIG
100nF
19
PD-AMPX
/PDN
20
LRCLK
21
SCLK
R831 0R 22
SDIN
23
SDA
24
SCL
VCC3V3
C881 C880
1UF 25V
100nF
0
§
C802
330pF 50V
R804
C805
100R
33nF 50V
L800
NR 6045T 220M
C810
330pF 50V
TAS5739
49
EPAD
L801
R806
25
48 NR 6045T 220M
100R
PGND_AB
47
C816
OUT_B
R807
46
PVDD_B 100R
45 33nF 50V
BST_B
44
L802
BST_C
43
NR 6045T 220M
C820
PVDD_C
42
OUT_C
41 33nF 50V
PGND_CD
40
OUT_D
39 C823 C824
PVDD_D
38
33nF 50V 330pF 50V
BST_D
37
HPVDD
C827
VCC3V3
C826
1UF
L803
R808
NR 6045T 220M
100R
C836
100nF
1UF 25V C838
330pF 50V
C839
10uF 6.3V
TP94
C832 C833 C834 C835
10uF 10uF 10uF 10uF
28
35V 35V 35V 35V
R811 10R TP96
TP97
R815 10R
R813 R814
1K 1K
C840
C841
10nF 10nF
C855
C856
330pF 50V
33nF 50V
R810
TAS5739
NC/100R
49
EPAD
25
48
L805
PGND_AB
47 NR 6045T 220M
OUT_B
46 C860
PVDD_B
45 C861 330pF 50V
BST_B
44
C866
BST_C
43 33nF 50V
PVDD_C
33nF 50V
42 R817
OUT_C
NC/100R
41
PGND_CD
40
C868
OUT_D
39
PVDD_D
33nF 50V
38
L806
BST_D
37
NR 6045T 220M
HPVDD VCC3V3
C870
C869
1UF
100nF
30R 4A
C879 TP101
V_AUDIO
C875 C876 C877 C878
L807
10uF 10uF 10uF 10uF
1UF 25V
35V 35V 35V 35V
SDIN
MCLK
SCLK
LRCLK
SDA
SCL
¡
≥
2 - 16
C809
220nF/50V
C811 C812
NC NC
C813
S800
220nF/50V
SP_LEFT+ 1
P1
SP_LEFT- TP90 2
P2
3
SP_RIGHT- TP91
P3
TP92 4
P4
SP_RIGHT+ TP93
C818
220nF/50V
C821 C822
TO Speaker
NC NC
C825
220nF/50V
30R V_AUDIO
L804
4A
3 S801
HPR
HPL 2
4
1
TP98
PHONE_JACK_PJ-3600
C859
220nF/50V
S802
SUBW+
C862 C863
3
TP99
P3
2
NC NC
P2
1
SUBW-
P1
C867 TP100
220nF/50V
TO Woofer
L th
7 BQ 4
Serial
Order
Audio
Noise
Port R
Shaper
7 BQ
and
PWM
DAP
Click and Pop
Sample Rage
Control
Autodetect
Microcontroller
and PLL
Based
Serial System TAS5739
Control
Control
Terminal Control
HPL_IN
™ £
•
Chassis G5
26
26
OUT_A
2 HB
OUT_B
FET Out
2 HB OUT_C
OUT_D
FET Out
Protection
Logic
HPL_OUT
HPR_OUT
HPR_IN