(No.YA697<Rev.001>)2-49
2-50(No.YA697<Rev.001>)
MAIN PWB ASS'Y (22/28)
[Audio AMP and HP AMP]
HU-71100004
lt-19db1bu_0514_20/30_0.0
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
HP_R_OUT
AC_DETECT
AC_DETECT
AMP_R-
AMP_R+
HPO_L
HP_L_OUT
HPO_R
LFM
HP_L_OUT
LFM
AMP_L-
AMP_L+
AMP_L+
AMP_L-
AMP_R+
AMP_R-
HP_R_OUT
+5VSTB
+5VSTB
+12V
+5V
AVDD_PLL
DVDD_PLL
AVDD_PLL
+3V3_A
DVDD
DVDD
DVDD_PLL
AVDD_PLL
AMP_3.3V
AMP_3.3V
+3V3_A
+12V
HP_R_OUT
HP_MUTE
Scart2_Mute
HP_L_OUT
HEADPHONE_ID
AC_DETECT
I2S_OUT_CLK
I2S_OUT_WS
A_RESET
I2S_OUT_DAT
I2S_OUT_MCLK
FLI_SDA1
FLI_SCL1
All location are from 761 to 830
MAIN AMP
HEADPHONE AMP
Address:0x54
+1.833V
R805
OPEN-102/1005
C777
105p/25V
L769
BLM18PG300SN1D
R790
220/1005
Q761
OPEN-IRLML6402TRPBF
2
1
3
U764
TPA6110A2DGN
BYPASS
1
GND
2
Shutdown
3
IN2-
4
IN1-
8
VDD
6
Vo2
5
Vo1
7
GND
9
L765
BLM18PG300SN1D
C786
105p/50V/3216
C780
102p/50V/1005
R798
OPEN-103/1005
R788
000/1005
C817
106p/10V/2012
L766
BLM18PG300SN1D
R785
473/F/1005
C765
104p/50V
R806
220/1005
L768
CIL10J1R8KNC
D764
OPEN-MBRS130L3
1
2
R780
560/F/1005
C806
102p/50V/1005
C763
103p/50V/1005
L761
BLM18PG300SN1D
C791
101p/50V/1005
Q762
OPEN-MMBT4401
1
23
R800
OPEN-102/1005
2mm
JP761
SMW200-04
2mm
1
2
3
4
R804
OPEN-102/1005
C771
391p/50V
R789
OPEN-103/1005
C807
105p/25V
D762
OPEN-MBRS130L3
1
2
R768
5R6/F
R781
000/1005
R778
332/F/1005
Q707
KTD1304
2
13
C811
OPEN-103p/50V/1005
C788
470uF/25V/BXE/S
C781
104p/50V
C767
105p/25V
L764
BLM18PG300SN1D
C783
391p/50V
C805
OPEN-330p/50V/1005
R787
220/1005
R803
000/1005
Q763
OPEN-MMBT4401
1
23
R769
472
C818
105p/25V
L762
COIL(15UH)
AD-8580
1
2
3
4
C776
105p/25V
R809
OPEN-103/1005
R791
OPEN-473/F/1005
C803
106p/10V/2012
U763
LD1117AL-ADJ
VIN
3
ADJ
1
VO
2
TAP
4
U761
AMP NTP-3000A
BST1A
1
VDR1A
2
/RESET
3
AD
4
VSS_IO
5
CLK_I
6
CLK_O
7
VDD_IO
8
DGND_PLL
9
AGND_PLL
10
LFM
11
AVDD_PLL
12
DVDD_PLL
13
VSS
14
DVSS
15
DVDD
16
SDATA
17
WCK
18
BCK
19
SDA
20
SCL
21
PWM_3B/PWM_HP2
22
PWM_3A/PWM_HP1
23
PROTECT
24
FAULT
25
VDR2B
26
BST2B
27
PGND2B
28
NC
42
VDR2A
41
BST2A
40
PGND2A
39
PGND2A
38
OUT2A
37
OUT2A
36
PVDD2A
35
PVDD2A
34
PVDD2B
33
PVDD2B
32
OUT2B
31
OUT2B
30
PGND2B
29
PGND1A
56
PGND1A
55
OUT1A
54
OUT1A
53
PVDD1A
52
PVDD1A
51
PVDD1B
50
PVDD1B
49
OUT1B
48
OUT1B
47
PGND1B
46
PGND1B
45
BST1B
44
VDR1B
43
PAD_GND
57
C794
104p/50V
R775
3R3
D763
OPEN-MBRS130L3
12
R799
OPEN-102/1005
C801
223p/50V
C793
102p/50V/1005
C761
104p/50V
TP761
PCB_TP10
1
R797
OPEN-103/1005
R767
472/1005
C790
106p/10V/2012
C813
47uF/16V/MVK/S
C821
OPEN-472p/50V/1005
C772
106p/10V/2012
C804
OPEN-330p/50V/1005
R770
472/1005
C778
104p/16V/1005
R772
472
L767
CIL10J1R8KNC
R733
102/1005
U762
OPEN-ELM7S08
A
1
B
2
GND
3
Y
4
VCC
5
C769
103p/50V/1005
R784
OPEN-000/1005
L763
COIL(15UH)
AD-8580
1
2
3
4
R777
472
C802
104p/16V/1005
R764
3R3
R801
OPEN-102/1005
C774
104p/50V
C766
223p/50V
TP762
PCB_TP10
1
C789
391p/50V
C785
104p/16V/1005
R802
220/1005
R732
102/1005
R776
5R6/F
R779
121/F/1005
R765
101/1005
R793
103/1005
R795
473/F/1005
JP762
IJA03
1
3
11
10
2
7
8
9
6
5
4
C814
223p/16V/1005
Q706
KTD1304
2
13
C796
106p/10V/2012
R771
5R6/F
C770
474p/50V/2012
D761
OPEN-MBRS130L3
12
R766
3R3
C775
103p/50V/1005
C798
106p/10V/2012
C812
105p/25V
C809
223p/16V/1005
C773
223p/50V
C799
104p/16V/1005
C795
103p/50V/1005
C768
391p/50V
C822
OPEN-472p/50V/1005
Q764
OPEN-MMBT4401
1
23
R761
3R3
C762
105p/50V/3216
R782
000/1005
C819
OPEN-472p/50V/1005
R773
000/1005
C810
47uF/16V/MVK/S
C800
105p/25V
R774
3R3
R808
000/1005
R807
220/1005
C815
105p/25V
R763
472
C787
104p/50V
R783
473/1005
C764
470uF/25V/BXE/S
R794
103/1005
C792
104p/16V/1005
C779
223p/50V
C820
OPEN-472p/50V/1005
R792
103/F/1005
R786
103/F/1005
R762
5R6/F
C797
104p/16V/1005
R796
222/F/1005
TP763
PCB_TP10
1
C782
103p/50V/1005
C784
474p/50V/2012
MAIN PWB (7/22)
MAIN PWB (12/22)
MAIN PWB (5/22)
MAIN PWB
(7/28)
MAIN PWB (5/28),(6/28),(16/28)
MAIN PWB (3/28),(5/28),(19/28)
MAIN PWB (19/28),(20/28)
MAIN PWB (12/28)
MAIN PWB (7/28)
SPEAKER
MAIN PWB CIRCUIT DIAGRAM (22/28) [Audio AMP & HP AMP]
