Table of Contents
Advertisement
HCD-G2BNiP/G2NiP
5-15. SCHEMATIC DIAGRAM - MAIN Board (1/3) -
1
2
3
MAIN BOARD
(1/3)
A
B
R842
C835
10
0.047
C831
470
6.3V
R2434
0
C
R1434
R873
ET803
0
0
R2433
0
(CHASSIS)
ET802
R1433
0
C830
0.1
(CHASSIS)
D
C836
220
6.3V
TUNER-GND
FB872
C832
470
C834
D-GND
0.1
6.3V
EVER10V
E
1
Vcont
DAC_MUTE
MAIN
CONT_B
BOARD
(2/3)
CONT_A
(Page
TUNER_L
39)
A-GND
0
TUNER_R
3.3
D+3.3V
F
Q802
RT1N144C-TP-1
INVERTER
G
C812
10
16V
C811
R815
10
18k
16V
AUDIO-IN2-L
R877
18k
AUDIO-IN1-L
H
I
R884
R900
33k
33k
R895
R901
33k
33k
AUDIO-IN1-R
J
R879
18k
AUDIO-IN2-R
R882
18k
(G2BNiP)
R803
47k
K
I2S_SW
R801
0
DAB_BCK
R804
0
DAB_DATA
R805
0
2
DAB_LRCK
NET_BCK_IN
NET_BCK
R917
0
NET_DATA_IN
MAIN
NET_DATA
BOARD
R919
0
NET_LRCK_IN
(2/3)
NET_LRCK
R920
0
CD_BCK
(Page
CD_BCK
L
CD_LRCK
39)
CD_LRCK
CD_DATA
CD_DATA
USB/DAB_DATA
USB/DAB_LRCK
USB_BCK
3
M
R932
R931
(G2NiP)
0
0
MAIN
USB_LRCK
BOARD
(3/3)
USB_DATA
(Page
USB/DAB_BCK
40)
N
HCD-G2BNiP/G2NiP
• See page 50 for Waveforms. • See page 51 for IC Block Diagrams. • See page 56 for IC Pin Function Description.
4
5
6
7
R846
IC802
IC B/D
10
D/A CONVERTER
IC802
R2429
PCM1681PWPR
12k
R831
R837
220k
10
0
2.1
VOUT8
15
14
MSEL
R818
0
0
0
VOUT7
16
13
DATA4
R817
0
5
VCC1
0
17
12
DATA3
R816
0
1.2
AGND
18
11
DATA2
0
R822
VOUT6
19
10
DGND
0
0
VOUT5
3.3
20
9
VDD
R824
0
2.5
1.6
VOUT4
21
8
LRCK
R826
0
2.5
VOUT3
1.6
22
7
BCK
R825
0
5
1.2
VCC2
23
6
DATA1
1.6
AGND
24
5
SCK
VCOM
0
R820
25
4
SDA
0
C822
R819
2.5
0
VOUT2
3
0.047
0
26
SCL
R921 0
2.5
0
VOUT1
27
2
ADR
3.3
ZR2
C823
C840
C841
JL806
28
1
ZR1
0.1
470
470
R892
R823
6.3V
6.3V
0
100
FB873
R813
FB874
0
R912
10k
R911
5
10k
0
R910
R902
C2406
C1405
100
100
68p
15p
JL838
JL837
Q801
RT1N144C-TP-1
INVERTER
C839
C838
47
0.1
R827
10V
10
C807
10
16V
IC B/D
R908
IC804
100k
A/D CONVERTER
R903
R905
100k
100k
IC804
PCM1808PWR
IC B/D
16
15
14
13
12
11
10
9
R835
IC803
33
R832
AUDIO SELECTOR
C825
IC803
R834
10
MC14052BDTR2
16V
1
2
3
4
5
6
7
8
NET_LRCK_IN
C819
NET_BCK_IN
C813
0.1
0.1
NET_DATA_IN
C829
10
C814
C815
10
0.1
R828
CD_LRCK
10
CD_BCK
R848
C808
R904
R906
R909
0
CD_DATA
10
100k
100k
100k
16V
FB814
USB/DAB_LRCK
USB/DAB_BCK
C806
10
16V
USB/DAB_DATA
C809
10
FB816
16V
(G2BNiP)
FB815
IC801
IC B/D
MULTI PLEXER
C801
0.1
IC801
74LVC157A-PW
0
3.3
1
16
S
VCC
R806
R808
10k
0
0
0
2
15
1I0
E
0.4
3.3
3
14
C802
1I1
4I0
10
R809
16V
33
0
3.3
4
1Y
4I1
13
R807
DSP_DAC_IIC_CLK
0
1.6
3.3
5
12
2I0
4Y
DSP_DAC_IIC_SDA
R802
0
0.5
1.6
DSP_RESET
6
2I1
3I0
11
DSP_DOUT_MUTE
1.6
0.4
4
7
10
2Y
3I1
AUDIO_LEVEL_DET
R810
33
1.6
8
9
GND
3Y
MAIN
R811
(G2NiP)
BOARD
33
(2/3)
R930
(Page
0
39)
SINGER-LRCK
SINGER-BCK
SINGER-DATA
8
9
10
11
R1409
100
R1407
C1411
C1431
C1432
C1413
R847
15k
R1408
330p
68p
15p
15p
C1414
0
820
68p
FB813
C2412
1000p
C1410
R1406
3300p
0
4
3
2
1
C1433
C1409
22
IC2222
VSS
68p
25V
R1405
LINE AMP
470k
C1408
IC2222
15p
NJM4580V(TE2)
VCC
1.3
5
6
7
8
C2408
C896
C897
C900
15p
10
1
0.01
16V
C2409
R2408
68p
820
C2433
C2411
22
R2406
330p
R2409
25V
0
100
R2407
C2413
C2414
15k
15p
68p
C2410
C2431
C2432
C1412
R929
R2405
3300p
68p
15p
1000p
0
470k
C810
C817
C818
10
10
0.1
16V
R833
0
C875
C872
C870
68p
68p
68p
C859
C865
10p
10p
1
7
6
5
4
3
2
1
2
R878
0
X801
R881
1M
24.576MHz
8
9
10
11
12
13
14
36
39
38
37
36
35
34
33
32
31
30
29
33
39
37
R830
10
38
33
40
DGNDREG
R838
0
R860
0
1.6
41
LRCKI1
R839
0
R861
0
1.6
42
BCKI1
R840
0
R862
0
0
43
DATAI1
R849
0
R863
0
1.6
44
LRCKI2
IC805
R850
0
R864
0
1.6
45
BCKI2
R851
0
R865
0
1.2
46
DATAI2
DSP
R852
0
R866
0
1.6
IC805
47
LRCKI3
BU9408KS2
R853
0
R867
0
1.6
48
BCKI3
R854
0
R868
0
0
49
DATAI3
R856
0
R869
0
1.6
50
LRCKI4
R859
0
R870
0
1.6
51
BCKI4
0
52
DATAI4
R875
R871
0
0
40
1
2
3
4
5
6
7
8
9
10 11 12 13
41
44
42 43
R857
10
R2419
R876
3.3k
3.3k
C851
C855
C849
C856
C2428
C857
C860
0.047
10
0.1
0.1
0.033
0.033
330p
16V
R883
R885
R888
100
100
100
DSP_DAC_IIC_CLK
SL804
DSP_DAC_IIC_SDA
DSP_RESET
DSP_DOUT_MUTE
AUDIO_LEVEL_DET
HP_DET
HP_DET
HP_MUTE
HP_MUTE
38
38
12
13
14
15
D802
R2437
DA2J10100L
100k
Q808
RT1P141C-TP-1
JL828
8
-6.9
8
5
6.9
IC B/D
4
5
IC807
0
8
Q814
3.3
0
RT1N144C-TP-1
+5V REGULATOR
HEADPHONE
IC807
Q809
MUTING SWITCH
TK11150CSCL-G
RT1N144C-TP-1
8
3
2
1
0
Q812
6.9
2SC4154TP-1EF
Q807
RT1N144C-TP-1
C2430
470
16V
C909
0.1
R858
0
R1416
2.2k
C2423
15p
C858
C862
C880
0.1
0.1
0.1
C2420
68p
33
C899
100
C2421
16V
15p
IC808
34
HEADPHONE AMP
C898
C1420
IC808
0.1
15p
NJM4580V(TE2)
C911
100
C1421
35
16V
68p
C910
28
27
32
0.1
31
C2419
0.8
220p
DATASO
26
1.6
ERR2_BCK
25
R1415
1.6
R2414
220
C1422
ERR1_LRC
24
220p
100k
AGNDDA2
23
JL1403
R2413
AOUTL2
22
0
C1423
R2417
1.6
15p
VREFDA
21
C879
AOUTR2
20
JL2403
1
3.3
C2417
C1424
C1425
AVDDDA2
19
68p
68p
220p
3.3
AVDDDA1
18
1.6
AOUTL1
17
C2416
15p
AOUTR1
16
AGNDDA1
15
3.3
C1419
MUTE3B
14
220p
R899
1k
R2415
R1414
220
100k
R1413
0
R894
1k
R898
C1416
1k
15p
C873
C878
C861
C884
C1417
0.1
10
0.1
4700p
68p
C881
1
Q813
IMX9T110
R880
-6.9
22k
MUTING
0
-1
R891
100
C883
-2
SL805
1
0
R2416
2.2k
R907
-6.9
100k
C2435
C2434
0.1
0.1
R2435
22k
R2436
22k
16
17
18
19
JL829
Q807-809, 812
MUTING CONTROL
SWITCH
AUDIO-IN2-L
AUDIO-IN2-R
AUDIO-IN1-R
AUDIO-IN1-L
C2436
R923
10
100k
35V
R918
R2423
10k
10k
0
0.6
CN803
11P
R2424
JL821
100k
1
AUDIO-IN2-L
JL822
2
AUDIO-IN2-GND
JL823
3
AUDIO-IN2-R
4
DAMP-IN-R
D
5
DAMP-IN-GND
6
DAMP-IN-L
AMP
BOARD
7
A+7V
NO101
8
A-7V
(Page
9
AUDIO-IN1-R
41)
10
AUDIO-IN1-GND
11
AUDIO-IN1-L
R1421
0
C2424
C2425
68p
220p
C2422
R1417
220p
10k
4
3
2
1
V-
V+
5
6
7
8
10k
C1403
100
6.3V
R1418
100
R924
CN805
22k
5P
1
HP-R
G
2
A-GND
Q811
3
HP-L
IMX9T110
HP
-6.9
BOARD
MUTING
4
GND
R933
JL856
NO4201
0
0
5
HP DET
(Page
-1
-2
45)
0
-6.9
C2426
C2427
R2418
15p
68p
100
C1426
C1427
C2403
15p
68p
100
6.3V
R925
22k
Advertisement
Table of Contents
