Table of Contents
Advertisement
MAIN PWB CIRCUIT DIAGRAM (22/28) [Audio AMP and HP AMP]
1
MAIN AMP
+3V3_A
L761
BLM18PG300SN1D
D
R767
U762
MAIN PWB (7/22)
C772
472/1005
OPEN-ELM7S08
106p/10V/2012
1
A
2
I2S_OUT_MCLK
B
C778
104p/16V/1005
3
GND
R770
472/1005
R773
AVDD_PLL
L764
BLM18PG300SN1D
C793
C791
102p/50V/1005
101p/50V/1005
C
R778
L765
332/F/1005
BLM18PG300SN1D
LFM
TP763
TP762
PCB_TP10
PCB_TP10
+3V3_A
U763
LD1117AL-ADJ
+1.833V
L766
3
2
VIN
VO
BLM18PG300SN1D
4
TAP
R779
C802
121/F/1005
C803
104p/16V/1005
106p/10V/2012
R780
560/F/1005
B
HEADPHONE AMP
+5V
C811
OPEN-103p/50V/1005
R803
R789
000/1005
OPEN-103/1005
1
Q761
R791
OPEN-
OPEN-473/F/1005
IRLML6402TRPBF
AC_DETECT
1
Q762
OPEN-MMBT4401
MAIN PWB (12/22)
+5VSTB
+5VSTB
HP_MUTE
A
R797
R798
OPEN-103/1005
OPEN-103/1005
R809
R799
OPEN-103/1005
OPEN-102/1005
1
1
Q764
Q763
OPEN-MMBT4401
OPEN-MMBT4401
All location are from 761 to 830
1
2
3
+12V
C764
470uF/25V/BXE/S
C761
C762
R761
104p/50V
105p/50V/3216
3R3
C769
AMP_3.3V
103p/50V/1005
MAIN PWB (5/22)
C773
223p/50V
1
BST1A
C776
105p/25V
5
2
VCC
R765
VDR1A
101/1005
3
A_RESET
/RESET
4
4
Y
C780
AD
102p/50V/1005
5
VSS_IO
000/1005
6
CLK_I
AMP_3.3V
7
AVDD_PLL
CLK_O
8
VDD_IO
C792
9
C790
104p/16V/1005
DGND_PLL
10
106p/10V/2012
AGND_PLL
LFM
11
C785
AVDD_PLL
LFM
DVDD_PLL
104p/16V/1005
12
DVDD_PLL
AVDD_PLL
13
DVDD_PLL
C797
C796
104p/16V/1005
14
VSS
106p/10V/2012
DVDD
C799
C798
104p/16V/1005
106p/10V/2012
R802
220/1005
I2S_OUT_DAT
MAIN PWB
R806
220/1005
I2S_OUT_WS
(7/28)
R807
220/1005
I2S_OUT_CLK
FLI_SDA1
MAIN PWB (5/28),(6/28),(16/28)
FLI_SCL1
AC_DETECT
MAIN PWB (3/28),(5/28),(19/28)
AC_DETECT
MAIN PWB (12/28)
HP_L_OUT
HP_L_OUT
C807
R786
U764
105p/25V
103/F/1005
TPA6110A2DGN
1
BYPASS
2
GND
C812
3
Shutdown
105p/25V
4
IN2-
HP_R_OUT
HP_R_OUT
C815
R792
105p/25V
103/F/1005
L769
BLM18PG300SN1D
R796
222/F/1005
R808
000/1005
MAIN PWB (19/28),(20/28)
2
3
(No.YA698<Rev.001>)2-49
4
C766
223p/50V
C767
105p/25V
Address:0x54
42
NC
41
VDR2A
40
BST2A
39
PGND2A
38
PGND2A
37
OUT2A
U761
36
AMP NTP-3000A
OUT2A
35
PVDD2A
34
PVDD2A
33
PVDD2B
32
PVDD2B
31
OUT2B
30
OUT2B
29
PGND2B
C801
223p/50V
DVDD
TP761
R781
000/1005
PCB_TP10
R782
000/1005
C800
105p/25V
R800
C804
OPEN-330p/50V/1005
OPEN-102/1005
C805
OPEN-330p/50V/1005
R801
OPEN-102/1005
R783
473/1005
C806
102p/50V/1005
C819
R784
OPEN-000/1005
OPEN-472p/50V/1005
HPO_L
R785
473/F/1005
8
IN1-
C810
47uF/16V/MVK/S
7
Vo1
6
VDD
C813
47uF/16V/MVK/S
HPO_R
5
Vo2
R793
R794
103/1005
103/1005
R795
473/F/1005
Q706
2
KTD1304
R732
C818
102/1005
105p/25V
C817
Q707
106p/10V/2012
2
KTD1304
R733
102/1005
Scart2_Mute
4
2-50(No.YA698<Rev.001>)
5
R762
5R6/F
L762
D761
COIL(15UH)
OPEN-MBRS130L3
AD-8580
C768
391p/50V
3
4
C771
1
2
391p/50V
D762
R768
OPEN-MBRS130L3
5R6/F
C777
105p/25V
C779
223p/50V
L763
D763
R771
COIL(15UH)
OPEN-MBRS130L3
5R6/F
AD-8580
+12V
C783
3
4
C786
391p/50V
105p/50V/3216
C788
1
2
470uF/25V/BXE/S
C789
391p/50V
C787
R776
104p/50V
5R6/F
D764
OPEN-MBRS130L3
JP761
SMW200-04
AMP_R-
1
AMP_R+
2
AMP_L-
3
AMP_L+
4
R804
OPEN-102/1005
HP_L_OUT
R805
OPEN-102/1005
HP_R_OUT
C820
C822
OPEN-472p/50V/1005
C821
OPEN-472p/50V/1005
OPEN-472p/50V/1005
R787
L767
220/1005
CIL10J1R8KNC
9
8
C809
7
223p/16V/1005
2
10
11
R790
L768
3
220/1005
CIL10J1R8KNC
1
JP762
C814
IJA03
223p/16V/1005
MAIN PWB ASS'Y (22/28)
[Audio AMP and HP AMP]
HU-71100005
5
6
AMP_L+
C763
R763
103p/50V/1005
472
C765
R764
104p/50V
3R3
D
C770
474p/50V/
2012
R766
R769
C774
3R3
472
104p/50V
C775
103p/50V/1005
AMP_L-
AMP_R+
C782
103p/50V/1005
R772
C781
472
104p/50V
R774
3R3
C784
474p/50V/2012
R777
R775
C794
472
3R3
104p/50V
C
C795
103p/50V/1005
AMP_R-
SPEAKER
B
R788
000/1005
6
5
HEADPHONE_ID
4
MAIN PWB (7/28)
A
6
lt-26_32db1bu_0514_20/30_0.0
Advertisement
Chapters
Table of Contents
