SPEAKER AMP
EUSY0335701
C500
10u
FB501
R507
10K
C504
47n
R505
10K
R502
62K
C502
1u
47n
C505
220n
C507
+VPWR
TPA6205A1ZQVR
U504
BYPASS
C1
GND
B2
C2
IN+
C3
IN-
A3
VDD
VO+
B3
VO-
A1
B1
_SHUTDOWN
R501
62K
TP504
SPK+
SPK_AMP_EN
LINE_ON
LINE_OP
SPK-
12ohm
R205
R204
12ohm
47p
C202
C201
47p
T15
AC18
LINE_ON
LINE_OP
AC17
HKAIN5
AB23
HPH_L
W17
AA17
HPH_R
EAR1ON
AE18
EAR1OP
AF18
HPH_L
HPH_R
LINE_OP
LINE_ON
VBAT_TEMP
RCV-
RCV+
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 76 -
8
9
G1
G2
G3
G4
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
7
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
CN102
1
10
11
12
13
14
15
16
17
18
19
2
20
21
MLED1
MLED2
MLED3
MLED4
MLED5
MLED6
WLED_PWR
SPK_RCV-
MOTOR+
MOTOR-
RECEIVER SPEAKER SELECT
R500
DNI
VREG_MOT_3.0V
FB500
C506
0.01u
+VPWR
10
1
VCC
3
COM1
9
COM2
6
GND
IN1
4
IN2
8
5
NC1
NC2
7
NO1
2
NO2
U501
NLAS5223BMNR2G
RCV+
SPK_RCV_SEL
RCV-
SPK+
SPK-
SPK_RCV-
R306
51
G4
56
57
58
59
6
60
61
62
63
64
7
8
9
G1
G2
G3
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
CN300
1
10
11
20p
C300
MLED3
MLED1
MLED4
SPK_RCV-
CAM_MCLK
VGA_CAM_PWDN
CAM_PCLK
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
CAM_DATA(6)
CAM_DATA(7)
VGA_CAM_RESET_N
CAM_HSYNC
CAM_VSYNC
MOTOR-
MOTOR+
I2C_SCL
I2C_SDA
MLED6
MLED5
MLED2
WLED_PWR
SPEAKER PAD
SPEAKER_RE/-
OUT101
OUT100
SPK_RCV-
Z3X-BOX.COM
Summary of Contents for KF690
Page 175: ...Note Z 3 X B O X C O M ...
Page 176: ...Note Z 3 X B O X C O M ...