HCD-GPX33/GPX55/GPX77/GPX88
HCD-GPX33/GPX55/GPX77/GPX88
30
30
6-7. SCHEMATIC DIAGRAM - MB Board (1/9) -
• See page 45 for Waveforms. • See page 46 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MB BOARD (1/9)
4.8
2.4
2.4
2.4
2.4
2.4
2.4
0
2.4
2.4
2.4
4.8
4.8
4.8
0
0
1.7
0
1.6
1.6
3.3
3.3
0
1.6
1.6
3.3
0
0
3.3
3.3
0
4.6
4.6
4.6
9
4.6
4.6
4.6
4.6
4.6
4.6
9
1.6
1.2
1.6
5
2.5
2.5
4.6
2.5
1.6
1.2
1.6
5
2.5
2.5
2.5
1.7
4.6
4.6
3.3
0
0.4
1.8
0.6
0.8
0
3.3
1.2
0.4
0
2.3
0
3.3
0
0
3.3
3.3
1.8
1.2
1.2
1.6
1.6
1.7
3.3
3.3
1.6
1.6
3.3
4.8
2.4
2.4
3.3
1.2
1.6
0
1.6
1.6
3.3
5
2.5
0
1.2
1.6
4.8
0
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
7
6
5
4
3
2
1
8
9
10
11
12
13
14
C734
470 6.3V
TAS-MUTE
R976
3.9k
JL1600
R742
10
R730
3.3
22
R1657
TAS-IIC-DATA
22
R968
JL1602
R749
0
R720
0
39k
R1604
C745
470
6.3V
TAS-IIC-CLK
C741
0.01
C733
4.7
39k
R1605
39k
R1606
39k
R1607
C760
100p
R753
10
JL732
IC920
PCM1808PWR
C770
100p
R963
3.9k
R754
10
C732
0.01
R928
10
R929
22
R757
10
R961
2.7k
R755
10
JL940
10k
R1608
C747
10
C981
1000p
JL1603
C746
10
16V
C730
10 16V
JL941
10k
R1609
FRONT-L
C1601
0.001
47k
R1613
R719
22
JL942
C927
0.1
AVDD9V
JL1601
47k
R1631
R718
10k
JL943
FRONT-R
0
R770
0
R760
R717
10k
R716
100
R715
100
R708
100
R707
10k
TAS-RESET
C961
47p
C980
820p
J1600
4P
JL718
JL1605
R714
100
JL717
R1648
0
JL1604
47k
R1629
R980
4.7k
47k
R1621
C715
10p
C711
10p
R909
22
JL715
R907
10
R906
10
SW-L
ANALOG-BSEL
JL716
C905
10
ANALOG-ASEL
47k
R1614
JL708
R1647
0
47k
R1646
R748
0
SW-R
R732
100
R705
0
JL1655
R758
10
R977
2.7k
R704
0
JL1656
PCM1754DBQR
IC765
1 BCK
2 DATA
3 LRCK
4 DGND
5 NC
6 VCC
7 VOUTL
8 VOUTR
9
AGND
10
VCOM
11
ZEROA
12
TEST
13
DEMP
14
MUTE
15
FMT
16
SCK
1 BCK
2 DATA
3 LRCK
4 DGND
5 NC
6 VCC
7 VOUTL
8 VOUTR
9
AGND
10
VCOM
11
ZEROA
12
TEST
13
DEMP
14
MUTE
15
FMT
16
SCK
C982
1000p
47k
R1644
C704
10p
R756
10
TUNER-R
47k
R1622
R908
10
C703
10p
R957
10k
SPK_CHASSIS
R966
2.7k
C965
1000p
R967
2.7k
R915
22
47k
R1615
GND
GND
C973
47 6.3V
DMB-DVDD+3.3V
GND
4.7k
R971
C901
10
16V
IC950
BA4558F
1
OUT
2
-
3
+
4
GND
5 +
6 -
7 OUT
8 VCC
IC951
BA4558F
1
OUT
2
-
3
+
4
GND
5 +
6 -
7 OUT
8 VCC
R978
*1
C944
100
10V
C945
100
10V
DMB-DVDD+5V
4.7k
R973
R913
47
R914
47
R933
100
47k
R1623
DMB-AVDD+5V
C963
820p
47k
R1630
X762
12.288MHz
1
2
R959
4.7k
R934
100
R744
10
IC750
PCM1754DBQR
R955
10k
C959
47p
R949
0
IC701
TAS3108DCPR
1 AVSS
2 VR_PLL
3 XTALI
4 XTALO
5 MCLKI
6 MCRCK_DV
7 CS0
8 GPIO
9 DVDD
10 DVSS
11 SDIN1
12 SDIN2
13 SDIN3
14 SDIN4
15 SDA1
16 SCL1
17 SDA2
18 SCL2
19 LRCK
20
SCLKIN
21
MCLKO
22
SCLKOUT1
23
SCLKOUT2
24
SDOUT4
25
SDOUT3
26
SDOUT2
27
SDOUT1
28
VR_DIG
29
DVSS
30
DVDD
31
PDN
32
RESET
33
RSRV
34
PLL0
35
PLL1
36
PLL2
37
RSRV
38
AVDD
39
R965
2.7k
FE_3.3V_1
IC740
SRC4182
LGAP
RCKI
NC
SDIN
BCKI
LRCKI
VIO
DGND
BYPAS
IFMT0
IFMT1
IFMT2
RST
MUTE
RDY
OWL1
OWL0
OFMT1
OFMT0
TDMI
DGND
VDD
SDOUT
LRCKO
BCKO
MODE0
MODE1
MODE2
C979
820p
FE_5V
R952
3.3k
R964
3.9k
R962
2.7k
C962
0.1
R958
10k
C966
1000p
R969
2.7k
C964
820p
R960
4.7k
R954
3.3k
FB701
330ohm
IC900
PCM1808PWR
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
R950
0
47k
R1628
DVDD3.3V
DVDD3.3V
R743
10
ASEL
C984
10 16V
IC1600
SN74LV4052APWR
1 Y0
2 Y2
3 Y
4 Y3
5 Y1
6 INH
7 GND
8 GND
9
B
10
A
11
X3
12
X0
13
X
14
X1
15
X2
16
VCC
R741
0
ASDATA0
ADIN
ABCK
47k
R1612
4.7
C1610
BT-R
4.7
C1611
TUNER-L
4.7
C1616
4.7
C1617
4.7
C1620
BT-L
MIC_IN
4.7
C1619
R751
10
ALRCK
47k
R1645
R750
10
ACLK
R953
3.3k
R956
10k
47k
R1643
R789
100
C925
10
47k
R1632
47k
R1633
R783
10
R784
10
R926
10
R927
10
C932
100p
C931
100p
C921
10
16V
IC780
TC7WH157FK
1 A
2 B
3 _Y
4 GND
5
Y
6
SEL
7
_ST
8
VCC
R979
4.7k
47k
R1620
R785
22
R975
2.7k
R951
3.3k
C739
10 16V
TAS-INT
C969
10 16V
C1602
220p
R745
10
JL944
R982
0
C1600
0.1
C971
0.1
C940
0.1
C735
0.1
C974
0.1
22
R970
C975
47 6.3V
4.7k
R972
4.7k
R974
C970
10 16V
C972
0.1
C976
0.1
C1612
0.1
C1615
0.1
C738
0.1
C916
0.01
C906
C903
0.1
C904
0.1
C769
0.1
C902
0.1
C759
0.1
C729
0.1
R727
47
R726
47
R723
47
R722
47
R721
47
C721
10p
C702
0.1
C743
0.1
C731
0.1
C750
4700p
C736
0.001
C923
0.1
C924
0.1
C922
0.1
C946
0.1
C960
0.1
C737
0.1
C709
0.1
C785
0.1
C742
0.1
C988
10 16V
C990
10 16V
C986
10 16V
C934
4.7
C913
4.7
C914
4.7
R916
22
C933
4.7
C1608
4.7
C1607
4.7
C1603
100p
C1604
100p
10k
R1610
10k
R1611
C1605
100p
C1606
100p
C935
0.1
100
R752
0.1
C740
1k
R904
1k
R903
JL1607
JL1609
JL1608
C912
1000p
C91
1
1000p
Q1600
RN1902
SWITCH SIGNAL
SELECTOR
C951
10
16V
C957
10
16V
C765
100p
C775
100p
0
R775
0
R765
C952
10
16V
C958
10
16V
C758
10
16V
16V
C768
10
R942
0
R941
0
R940
0
R945
0
R944
0
R943
0
R948
0
R947
0
R946
0
L
L
R
R
L
R
7
6
5
4
3
2
1
8
9
10
11
12
13
14
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
0.1
16V
IC B/D
SIGNAL SELECTOR
IC1600
IC B/D
STEREO A/D
CONVERTER
IC900
IC B/D
ASYNCHRONOUS
SAMPLE
RATE
CONVERTER
IC740
IC B/D
SIGNAL
SELECTOR
IC780
IC B/D
STEREO A/D
CONVERTER
IC920
IC B/D
AUDIO DSP
IC 701
IC B/D
STEREO A/D
CONVERTER
IC750
OP AMP
IC951
OP AMP
IC950
IC B/D
STEREO A/D CONVERTER
IC765
R
L
AUDIO IN
PC/GAME
AUDIO IN
TV/DVD/SAT
R
L
1
MB BOARD
(7/9)
(Page 36)
9
MB BOARD
(4/9)
(Page 33)
4
MB BOARD
(2/9)
(Page 31)
MB BOARD
(7/9)
(Page 36)
2
MB
BOARD
(8/9)
(Page 37)
3
MB BOARD
(9/9)
(Page 38)
7
MB BOARD (2/9)
(Page 31)
8
MB BOARD
(5/9), (9/9)
(Page 34),
(Page 38)
5
MB BOARD (3/9)
(Page 32)
6
MB BOARD
(9/9)
(Page 38)
10
GPX55/
GPX77/
GPX88
GPX55/GPX77/GPX88
GPX55/
GPX77/
GPX88
GPX55/GPX77
GPX55/
GPX77
GPX55/
GPX77/
GPX88
GPX55/GPX77/GPX88
*1
R978
3.9k
(GPX88)
0
(GPX55/GPX77)
GPX88
GPX88
GPX88
GPX88
6