Sony HCD-GPX5G / HCD-GPX7G / HCD-GPX8G Service Manual ▷ View online
HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
37
37
5-14. SCHEMATIC DIAGRAM – MAIN Board (1/4) –
• See page 50 for Waveforms • See page 51 for IC Block Diagrams. • See page 56 for IC Pin Function Descriptions.
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
MAIN BOARD
(1/4)
C
DMB22
BOARD
(2/3)
CN503
(Page 48)
J
TUNER1AM3R
BOARD
CN101
(Page 45)
K
DRIVER
BOARD
CN701
(Page 44)
1
MAIN BOARD
(2/4)
(Page 38)
2
MAIN BOARD
(3/4)
(Page 39)
MC2836-T112-1
D507
S-80829CNNB-B8OT2G
IC508
1
OUT
2
VDO
3
NC
4
VSS
Q506
RT1N141C-TP-1
DA2J10100L
D509
DA2J10100L
D508
*R810
47k
27k
R702
27k
R701
10k
R700
R705
10k
R704
10k
1M
R513
100
R596
100
R577
100
R537
100
R536
100
R535
10k
R674
10k
R695
1k
R529
R645
10 k
15k
R605
15k
R667
3.3k
R602
33k
R601
4.7k
R603
470
R567
470
R594
R706
470
DA2J10100L
D602
2
3
4
1
32.768kHz
X702
8MHz
X701
100
R565
100
R569
10k
*R604
10k
R670
100
R578
47k
R815
100
R575
JL872
JL894
JL949
100
R527
100
R531
100
R504
BD00GC0WEFJ-E2
IC701
1
VO
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VCC
9
RT3P11M-TP-1
Q802
100
RB572
100
R548
100
R547
100
R552
0
R515
100k
R751
100k
R752
100
RB538
100
R563
R568
100
18p
C510
R510
10M
C640
0.1
0.1
C642
0.1
C598
0.1
C599
0.1
C514
0.1
C748
C519
0.1
JL708
JL709
100
C662
RT3N77M-TP-1
Q703
0.1
C791
10
C708
C709
10
C536
47p
C537
47p
C535
47p
1.5k
R648
1.5k
R647
47k
R519
C643
0.47
0.1
C574
10k
R541
10k
R546
150k
R609
R758
0
220k
R511
1k
R526
27p
C997
27p
C513
*R593
*R844
10k
R668
R999
0
2.2k
R814
*R812
2.2k
47k
R634
0.1
C520
2.2
C843
*C844
2.2
1k
R643
600ohm
FB701
600ohm
FB702
C773
1
220uH
L700
1
C774
2.2
C601
1k
R507
1k
R506
1k
R505
R707
1k
RT1N141C-TP-1
Q507
R644
1k
JL835
C829
47
TK11140CSCL-G
IC804
1
ON/OFF
2
GND
3
NB
4
VOUT
5
VIN
0.1
C826
0.1
C828
0.1
C827
100
R576
100
R528
100
R607
100
R579
100
R606
100
R595
JL941
JL940
JL939
JL937
JL936
JL935
C516
100
22p
C511
JL934
JL932
JL950
JL930
JL928
JL895
JL896
JL897
JL898
JL899
JL900
JL901
JL902
JL903
JL904
JL905
JL906
JL907
JL908
JL893
JL892
JL890
JL887
JL882
JL885
JL884
JL883
JL881
JL880
JL879
JL878
JL877
JL874
JL875
JL876
JL891
JL886
JL888
JL933
JL931
JL929
JL927
JL926
JL925
JL938
JL924
JL923
JL920
JL919
JL918
JL917
JL916
JL915
JL914
JL913
JL912
JL911
JL909
JL942
JL943
JL944
JL945
JL946
JL947
JL871
JL867
JL866
JL864
JL863
JL860
JL859
JL857
JL855
JL854
JL853
JL856
JL862
JL870
JL861
JL858
JL869
JL865
JL868
100
RB543
JL921
JL963
100
RB549
100
R566
JL910
10k
R673
100
RB571
33k
R570
MC2840-T112-1
D603
DA2J10100L
D604
2.2
C509
10k
R1019
1k
R696
JL922
R5F3650KBDFA
IC500
1
LED-DATA
2
LED-CLK
3
FR-SPK-LED-RED
4
FR-SPK-LED-BLUE
5
SIRCS
6
LED-LATCH
7
LED-DRIVER-OE
8
BYTE
9
CNVSS
10
XC-IN
11
XC-OUT
12
RESET
13
X-OUT
14
VSS
15
X-IN
16
VCC
17
NMI
18
MIC-DETECT
19
AC-CUT
20
NO USE
21
VBUS-OE
22
FR-SPK-LED-GREEN
23
NO USE
24
SW-SPK-LED-GREEN
25
ASEL
26
DAMP-CLK
27
DSP-RESET
28
SW-SPK-LED-RED
29
NO USE
30
SW-SPK-LED-BLUE
31
TXD1
32
RXD1
33
CLK1
34
RTS1
35
MTK-SOD
36
MTK-SIO
37
MTK-CLK
38
MTK-BUSY
39
CLOCK-OUTPUT3
40
MTK-RESET
41
MTK-XIFCS
42
MTK-POWER-CTRL
43
LM-R
44
LM-F
45
TM-R
46
TM-F
47
DSP-DATA
48
DSP-CLK
49
E-1
50
E-2
51 E-3
52 TBL-SENSE
53 OPEN_SW
54 NO USE
55 NO USE
56 NO USE
57 NO USE
58 NO USE
59 NO USE
60 NO USE
61 FAN-LOCK
62 VCC
63 PCONT-7V-13.5V (PCONT-SUB)
64 VSS
65 PCONT-DAMP (MAIN ON)
66 /AMP-OTW
67 AD-KEY0
68 SD-FAST
69 FAN-DRIVE
70 DAMP-OCP
71 DAMP-RESET
72 NO USE
73 RESONANCE
74 SD-SLOW
75 ST-RDS
76 ST-CE
77 ST-DATA
78 ST-CLK
79 PCONT-PSAVE-PROTECT (SUB ON)
80 SW-MUTE
81
FRONT-MUTE
82
HUB-VBUS-
83
HUB-RESET
84
HUB-OC1
85
HUB-OC2
86
AUDIO-DATA
87
AUDIO-CLK
88
MTK-PWR-MONITOR
89
FL-CS
90
FL-DATA
91
FL-CLK
92
AD-KEY1
93
VACS-IN
94
MODEL/DEST-IN
95
MASTER-VOLUME
96
AVSS
97
VACS-OFF-DET
98
VREF
99
AVCC
100
NO USE
JL976
JL977
JL981
JL982
JL889
0
FB700
0
R1022
0
R1023
0
L701
1000p
C1022
1000p
C1023
1000p
C1024
1000p
C1025
1000p
C1032
2SB1690KT146
Q702
2SB1690KT146
Q701
330
C999
470
C772
88
75
36
35
38
37
12
65
50
67
69
SW_MUTE
51
53
49
74
71
73
46
45
44
43
42
40
27
28
FRONT_MUTE
48
52
63
47
79
77
19
78
68
26
AC_DET
76
89
90
21
1
2
91
41
25
66
92
95
6
5
3
18
61
70
82
83
84
85
86
87
88
19
4
7
22
24
30
VACS
SYSTEM CONTROLLER
+3.5V REG
1
2
4
3
5
6
7
8
9
10
11
12
14
15
18
19
24
25
26
27
23
29
22
*R811
470k
470k
R804
20
21
0.1
C562
600ohm
FB709
JL726
JL727
JL728
JL729
JL730
JL731
JL732
JL733
JL734
JL756
JL757
JL758
JL759
1.5k
R677
1.5k
R679
JL848
JL754
JL755
1
2
3
4
5
6
7
8
9
CN513
IISD (data audio)
VDD
AUDIO L/LRCK
CE (p con)
AUDIO R/BCK
GND
DA (for IIC)
IIC/RDSI
CK (for IIC)
JL964
JL965
C1000
180p
C1001
180p
C1002
180p
JL968
JL972
JL971
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN703
ASEL
BSEL
TAS-RESET
TAS-IIC_CLK
TAS-IIC_DATA
XIFCS
XIBSY
XSYSRST
IFSDI
IFSDO
IFSCK
FISWM
DGND
USBP
USBM
38
40
35
36
37
USBP
USBM
27
48
47
41
25
77
75
78
76
C707
0.1
JL735
JL736
JL737
JL738
JL739
JL740
JL741
JL742
JL743
R768
10k
JL710
JL711
100
C742
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN700
OPEN SW
D+3.3V
TBL-SENSE
E-3
E-2
E-1
TM-F
TM-R
LMF
LMR
MGND
MGND
M+9V
52
51
50
49
46
45
44
43
16
53
DETECT
1
2
4
3
5
6
7
9
10
11
12
14
15
18
19
20
21
16
8
IC500
IC701
IC508
IC804
+5V REG
+4V REG
MUTE SWITCH
AC-DET SWITCH
RESET SWITCH
POWER CTRL SWITCH
3.3V SWITCH
9V SWITCH
9P
JL962
IC B/D
JL839
28
0
3.2
3.1
3.2
3.3
0
0
0
3.1
1.1
1.1
3.2
1.7
0
1.7
3.3
3.3
0
3.4
0
3.3
3.2
0
3.1
3.3
1.6
2.3
3.1
0
0
3.2
1.6
1.5
0
0.3
0
3.2
2.4
0
3.3
3.0
3.2
0
0
3.2
3.2
3.0
3.0
0
0
3.3
3.3
3.3
0
0
0
0
0
0
0
3.5
3.3
3.2
0
3.2
1.2
3.5
3.5
3.1
3.3
3.2
0
3.3
3.5
3.3
3.2
3.5
3.5
3.2
3.3
3.3
3.3
3.3
3.4
3.4
0
0
1.4
3.2
1.7
3.2
3.5
0
2
1.8
0
0
3.5
3.3
0
3.2
9.1
0
5.2
0.8
0
3.5
3.5
0
13.5
4
13.5
0
1.3
-3.2
3.4
0
3.3
3.3
-3.2
0
3.5
0
0
0
3.3
9
8.3
9
2.6
3.3
3.4
0
0
3.2
3.2
0
0
7
6
13
13
25V
16V
16V
16V
16V
16V
6.3V
16V
GPX7G/8G
*1
*1
15k : GPX7G
47k : GPX8G
0 : GPX5G
*2
*2
15k : E4
33k : GPX8G - E2, E51, MX, AR
47k : GPX7G
Ver. 1.3
HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
38
38
5-15. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
• See page 51 for IC Block Diagrams.
A
DMB22
BOARD
(1/3)
CN702
(Page 47)
1
MAIN BOARD
(1/4)
(Page 37)
D
DISPLAY
BOARD
CN1001
(Page 34)
E
MIC
BOARD
N01300
(Page 42)
3
MAIN BOARD
(4/4)
(Page 40)
MAIN BOARD (2/4)
IC806
IC901
IC B/D
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
I
COM
KIA7809AF/API
IC803
MC2840-T112-1
D601
RT1N141C-TP-1
Q715
DA2J10100L
D600
RT1N141C-TP-1
Q807
47k
R905
47k
R955
470p
C835
R825
0
R824
0
R760
10k
R809
10k
0.47
C833
JL744
JL745
JL746
JL747
JL760
JL761
JL762
JL763
JL831
JL852
JL814
JL815
1
C840
10
0
R900
100
R950
47k
R901
47k
R951
JL849
1
2
3
4
CN707
MIC DET
MIC SIGNAL
MIC GND
A+9V
4.7
C988
C938
4.7
C904
4.7
4.7
C901
4.7
C951
4.7
C146
4.7
C979
C929
4.7
4.7
C903
4.7
C953
4.7
C954
4.7
C847
22
R942
2.7k
R938
2.7k
R988
JL816
JL817
JL818
JL819
JL820
JL821
JL822
JL823
JL824
JL825
JL826
JL827
JL829
JL830
JL831
JL832
2.7k
R941
2.7k
R991
0.1
C948
0.1
C981
0.1
C830
0.1
C824
6.8k
R820
27k
R801
10k
R987
10k
R937
470p
C962
470p
C912
820p
C944
820p
C994
3.9k
R940
3.9k
R990
4.7k
R939
4.7k
R989
3.3k
R986
3.3k
R936
JL712
Q716
2SB1710TL
100
C823
100
C825
1k
R805
1k
R806
C837 150p
C838
150p
1000p
C936
1000p
C986
10
C995
10
C945
1M
R802
C993
C932
0.056
C982
C933
C983
R906
2.2k
R956
39k
R764
22k
R931
22k
R933
22k
R982
22k
R983
39k
R934
39k
R935
39k
R984
39k
R985
2SC3052EF-T1-LEF
Q900
2SC3052EF-T1-LEF
Q950
JL834
0.1
C949
4.7
C607
4.7
C657
10k
R908
10k
R958
4.7k
R912
4.7k
R927
10
C947
C950
100p
C900
100p
100p
C935
100p
C985
47
C834
10
C836
R813
4.7k
JL812
JL851
JL800
JL850
39k
R943
22k
R932
39k
R980
22k
R981
C972
100p
4.7
C973
C974
100p
4.7
C989
JL961
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN702
VM (9V)
VM (9V)
VM (9V)
M GND
M GND
M GND
DVDD3.3V
DVDD3.3V
DGND
DGND
DVDD5V
AVDD5V
ROUT
AGND
LOUT
AGND
L IN
AGND
R IN
BA4558F-E2
IC901
OUT
-
+
GND
+
-
OUT
VCC
JL951
47k
R571
100
R572
10
C508
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
R2A15216FP
IC806
ST-R
NO_USE
TV RIGHT
GAME_R
INGAINOUTR
RECAR
RECBR
SA1
SA2
TRER
MID1R
MID2R
BASS1R
BASS2R
TONEOUTR
VOLINR
RBB1
RBB2
OUTR
AGCOUTR
DATA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
VOLINL
TONEOUTL
BASS2L
BASS1L
MID2L
MID1L
TREL
RECBL
RECAL
INGAINOUT
L
GAME_L
TV LEFT
NO_USE
ST-L
G
AME-LEFT
NO_USE
DVD LEFT
MIC
VC
REFOUT
REFIN
GND
VCC
DPLL/SURL
DPLR/SURR
DVD RIGHT
NO_USE
GAME RIGHT
47k
R902
47k
R903
47k
R910
47k
R952
47k
R953
47k
R960
100p
C926
C927
100p
100p
C939
100p
C976
C977
100p
C978
100p
1
C705
470p
C749
C1009
2200p
C1008
2200p
C1007
2200p
C1005
2200p
C1004
2200p
C1006
2200p
WHT
RED
RED
RED
WH
T
WH
T
J500
JL978
R821
4.7k
330ohm
FB704
0.01
C1012
JL713
JL714
330ohm
FB713
R763
4.7k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN601
LED-CLK
LED-LATCH
LED-DRIVER-OE
LED-DATA
VOL
AD_KEY1
DGND
3.3V
AD_KEY0
E+3.3V
SIRCS
FL_CS
FL_DIN
FL_CLK
LED GND
LED 13.5V
VG
Q806
2SB1690KT146
DBFB
79
1
7
6
2
86
87
18
42
VACS
79
92
95
67
5
89
90
91
GND
1
2
3
3
4
5
6
7
7
8
9
9
10
13
14
15
16
20
21
39
40
38
41
42
43
44
45
46
47
48
49
8
7
6
5
4
3
2
1
9
10
11
12
13
14
3
3
54
54
56
56
40
40
45
45
43
43
GND
GND
0.1
C831
100
C832
100
C800
0.1
C807
C1010
3300p
1
2
3
4
5
6
7
8
100
R826
3.3V
3.3V
GND
GND
18
19
330ohm
FB703
C956
4.7
C906
4.7
1
2
4
3
5
6
7
9
10
11
12
13
14
15
18
19
20
21
16
8
4p
JL840
JL841
JL842
JL843
15
16
17
18
19
20
21
22
23
24
25
26
27
28
O
IC803
+9V REG
INPUT SELECTOR
ELECTRICAL VOLUME
XOP-AMPXX
OUTL SWITCH
OUTR SWITCH
SUB SWITCH
SUB SWITCH
LED DRIVER
LED DRIVER
EXCEPT GPX5G
*1
*1
0.47uF : GPX5G
*2
*2
0.018uF : GPX5G
0.056uF : GPX8G
0.039uF : GPX7G
*3
*3
0.018uF : GPX5G
0.056uF : GPX8G
0.039uF : GPX7G
*4
*4
0.47uF : GPX5G/7G
0.27uF : GPX8G
*5
*5
2.2K : GPX8G
2.7K : GPX7G
4.7K : GPX5G
*6
*6
2.2K : GPX8G
2.7K : GPX7G
4.7K : GPX5G
GPX5G/7G
39
40
42
44
41
43
45 46 47 48 49
0.27uF : GPX8G
GPX7G/8G
GPX8G
39K : EXCEPT GPX7G
51K : GPX7G
4.6
4.6
4.6
4.6
0
4.2
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.5
4.6
4.6
0
0
4.6
4.6
4.6
4.6
4.5
4.6
13.5
0
9.13
4.6
4.6
4.6
0
4.5
4.5
4.5
9.0
0
4.6
4.6
4.6
4.3
4.6
13.5
13.4
12.75
3.18
0
0
3.2
0
0
12.8
13.3
13.5
R
AUDIO
IN
PC/
GAME
TV
DVD/
SAT
L
50V
6.3V
16V
16V
16V
16V
16V
16V
16V
C943
GPX7G/8G
0.056
0.47uF : GPX7G
*7
10uF : GPX5G/8G
4.7uF : GPX7G
*7
EXCEPT GPX5G
Ver. 1.3
HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
39
39
5-16. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
2
MAIN BOARD
(1/4)
(Page 37)
4
MAIN BOARD
(4/4)
(Page 40)
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
MAIN BOARD (3/4)
10k
R850
27k
R851
47k
R847
10k
R846
0
R848
0
R852
2200p
C805
82k
R855
8.2k
R856
R854
10k
0.1
C820
0.1
C802
0.1
C809
0.1
C816
0.1
C806
JL701
JL702
JL703
JL781
JL705
JL706
22
R762
22
R765
22
R766
JL751
JL750
C739
100p
47
C855
47
C856
47
C854
Q704
Q707
Q709
22k
R853
1000p
C819
470p
C746
0
R773
0
R757
0
R776
0
R767
R828
10
R827
10
10
R819
C808
8200p
C857
5600p
C801
8200p
C853
5600p
8200p
C815
5600p
C846
BD9329AEFJ-E2
IC802
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
9
22
C850
22
C849
22
C848
JL836
JL837
JL838
22
C839
22
C841
22
C842
68p
C738
10k
R800
3300p
C812
33uH
L800
L804
33uH
33uH
L802
33uH
L801
L806
33uH
E
ET800
JL748
JL749
JL783
JL70 4
1
2
3
4
CN800
9V
RED_LED
BLUE_LED
GREEN_LED
1
2
3
4
CN801
9V
RED_LED
BLUE_LED
GREEN_LED
1
2
3
4
CN802
9V
RED_LED
BLUE_LED
GREEN_LED
1
2
3
4
CN803
9V
RED_LED
BLUE_LED
GREEN_LED
BD9328EFJ-E2
IC801
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
9
BD9328EFJ-E2
IC800
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
9
R781
820
820
R782
820
R783
820
R784
820
R785
820
R786
R788
820
820
R789
820
R790
820
R791
820
R792
820
R793
820
R795
820
R794
820
R796
820
R975
820
R976
820
R1000
820
R977
820
R1001
820
R1003
820
R1006
820
R1005
820
R1004
820
R1008
820
R1009
820
R1007
820
R1010
820
R1011
820
R1012
820
R1015
820
R1014
820
R1013
820
R1017
820
R1018
820
R1016
JL970
3300M
C822
JL980
JL975
JL979
R1020
1
C1026
1
C1027
1
C1028
330ohm
FB705
330ohm
FB706
330ohm
330ohm
FB708
C1029
1
C1030
330ohm
FB710
330ohm
FB711
330ohm
FB712
3
79
28
24
22
4
30
T
32
35
37
36
30
31
24
25
26
27
29
28
23
22
FB707
1
C1031
12k
R845
1
C821
0.1
0.1
C813
7.5k
R849
330ohm
FB714
330ohm
FB715
33
34
79
21
4p
4p
4p
4p
IC801
+3.3V REG
IC800
+5V REG
IC802
+9V REG
RT3NDDM-T111-1
LED DRIVER
RT3NDDM-T111-1
LED DRIVER
RT3NDDM-T111-1
LED DRIVER
GPX7G/8G
GPX8G
GPX7G/8G
GPX8G
8.5
13.5
4
0
1
1.5
3.2
2.7
0
0
13.5
0
0
0
0
0
0
0
17
13.5
12.8
0
1
1.9
3.2
2.7
0
0
3.2
3.1
0
0
0
0
3.2
3.2
0
0
0
0
3.1
3.2
0
0
GPX7G
GPX8G
FRONT
SUBWOOFER
LED
SPEAKER
LED
SPEAKER
L
R
R
L
L
R
330ohm
50V
50V
50V
50V
50V
50V
16V
16V
16V
16V
EXCEPT GPX5G
Ver. 1.3
HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
40
40
5-17. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
• See page 50 for Waveforms • See page 51 for IC Block Diagrams.
3
MAIN BOARD
(2/4)
(Page 38)
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
0.1
R726
0.1
R727
MC2840-T112-1
D704
1M
R711
RT3CLLM
Q902
R718
100
100
R703
100
R708
R717
100
100k
R719
100k
R713
100k
R712
100k
R721
100k
R720
22k
R722
22k
R723
12p
C713
R913
100k
R963
100k
R965
R915
82k
R967
10k
R917
10k
R969
8.2k
R919
8.2k
IC700
USB2512B-AEZGCU
JL773
JL774
JL776
JL777
JL778
JL780
JL782
JL784
JL786
JL788
JL789
JL790
JL791
JL792
JL794
JL795
JL796
JL797
JL799
R968
3.3k
R918
1.5k
R964
33k
R914
33k
12k
R710
BA2903FV-E2
IC702
1
OUT1
2
-IN 1
3
+IN 1
4
GND
5
+IN 2
6
-IN 2
7
OUT2
8
VCC
0.1
C729
C720
0.1
0.1
C716
0.1
C728
0.1
C721
0.1
C715
0.1
C727
C714
0.1
0.1
C711
C718
0.1
0.1
C733
0.1
C726
0.1
C732
0.1
C717
0.1
C722
JL723
JL724
JL725
10
C724
C911
0.12
C919
0.1
C963
0.1
C969
0.1
JL833
24MHz
X700
10k
R684
10k
R685
10
C603
10
C653
C860
10
C810
10
470p
C604
470p
C654
C605
470p
C655
470p
C908
0.15
R916
10k
R920
3.9k
C967
0.1
C917
0.1
0
R769
330
R724
330
R725
C966
10
C921
10
R974
2.2k
R924
2.2k
R959
100
R909
100
100
R904
100
R954
4.7k
R971
4.7k
R921
R922
4.7k
R972
4.7k
10
C725
10
C710
10
C719
10
C723
C958
R966
10k
C961
R970
RT3CXXM-T111
Q954
JL845
JL846
E
ET700
BA4558F-E2
IC950
1
OUTPUT
2
INPUT-
3
INPUT+
4
GND
5
INPUT+
6
INPUT-
7
OUTPUT
8
VCC
*IC900
IC BA4558F-E2
1
OUTPUT
2
INPUT -
3
INPUT+
4
GND
5
INPUT+
6
INPUT-
7
OUTPUT
8
VCC
JL844
JL847
JL966
JL967
JL969
1
2
4
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
28P
CN805
GND
GND
GND
+13V
+13V
+13V
SW-Lch-Input
AGND
SW-Rch-Input
AGND
Lch-Input
AGND
Rch-Input
AGND
/AMP-OTW
RESONANCE
/AMP-RESET
/AMP-OCP
/AMP-SD-SLOW
AMP-CLK
DGND
FAN-DRIVE
FAN-LOCK
DBFB
/AMP-SD-FAST
AC-DET
MAIN ON
SUB ON
JL798
JL973
47
C1003
2.2k
R973
2.2k
R923
1
2
3
4
5
6
7
8
9
10
10P
CN705
USB A GND
D+A
D-A
USB A+5V
SHIELD
USB B GND
D+B
D-B
USB B+5V
SHIELD
JL974
18p
C712
0
R1021
820
R1024
0
R1025
83
82
84
85
SW_MUTE
FRONT_MUTE
66
73
71
70
74
26
68
65
63
69
61
USBM
USBP
SCL/SMBCLK/CFG_SEL0
PRTPWR2
NC
VDD33CR
XTAL2
NC
USBDN1_DM
VDD33
USBDN2_DP
VDDA33
OCS2_N
USBDN2_DM
TEST
SDA/SMBDATA/NON_REM1
NC
VDD33PLL
PRTPWR1
NC
NC
OCS1_N
NC
RESET_N
RBIAS
VDDA33
NC
USBDN1_DP
VBUS_DET
USBUP_DM
SUSP_IND/
LOCAL_PWR/
NON_REM0
XTAL1/CLKIN
USBUP_DP
VDD18PLL
VDDA33
HS_IND/CFG_SEL1
NC
VDD18
32
33
34
35
37
36
37
36
30
31
43
44
45
46 47
48
49
39
40
41 42
C730
0.1
C737
0.1
C741
0.1
C740
0.1
C731
0.1
330ohm
FB716
39 40
38
41 42 43 44 45 46 47 48 49
4
MAIN BOARD
(3/4)
(Page 39)
B
4CH DAMP
BOARD
(1/3)
CN1400
(Page 30)
F
USB
BOARD
N01202
(Page 42)
MAIN BOARD (4/4)
JL772
20
21
22
23
24
25
26
27
19
10
11
12
13
14
15
16
17
18
1
8
9
7
6
5
4
3
2
29
30
31
32
33
34
35
36
28
IC700
USB CONTROLLER
IC702
USB COMPARATOR
IC900
OP-AMP
IC950
OP-AMP
FRONT MUTE
SWITCH
SW MUTE SWITCH
IC B/D
0.56uF : GPX7G
0.15uF : GPX5G/8G
*7
*7
0.1uF : GPX5G
0.056uF : GPX7G
0.12uF : GPX8G
C913
0.1
68k : GPX5G
82k : GPX8G
100k : GPX7G
*23
*23
5.6K : GPX7G
10K : GPX5G/8G
*24
*24
3.9K : GPX5G/8G
4.7K : GPX7G
*25
*25
1.5K : GPX8G
2.2K : GPX7G
3.3K : GPX5G
*26
*26
820 : GPX8G
0 : GPX5G/7G
GPX8G
GPX8G
0
0
-3.2
-3.2
0
0
0
0
0
0
-3.2
-3.2
4.6
4.6
4.6
0
4.6
4.6
4.6
9.1
4.6
4.6
4.6
0
4.6
4.6
4.6
9.12
3.4
5
5.2
0
0
0
0
9.1
0
0
0
0
0
3.4
0
1.3
3.4
0.2
3.4
0.2
0
3.3
3.3
3.4
3.4
0.2
3.2
0.7
1.21
1.2
3.4
8
50V
16V
16V
16V
16V
16V
16V
16V
Ver. 1.3
Click on the first or last page to see other HCD-GPX5G / HCD-GPX7G / HCD-GPX8G service manuals if exist.