LG HX300G, Service Manual

Page: 16 / 74

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DPP6400 MEMORY & AUDIO AMP
PMDATA[2]
PMDATA[14]
PMDATA[5]
PMDATA[4]
PMADR[0-20]
PMDATA[6]
PMDATA[0]
PMDATA[13]
PMDATA[12]
PMDATA[0-15]
PMDATA[9]
PMADR[0-20]
PMDATA[10]
PMDATA[1]
PMDATA[11]
PMDATA[3]
PMDATA[15]
PMDATA[7]
PMDATA[8]
PMDATA[15]
PMDATA[14]
PMDATA[13]
PMDATA[12]
PMDATA[11]
PMDATA[10]
PMDATA[9]
PMDATA[8]
PMDATA[7]
PMDATA[6]
PMDATA[5]
PMDATA[4]
PMDATA[3]
PMDATA[2]
PMDATA[1]
PMDATA[0]
PMADR[1]
PMADR[2]
PMADR[3]
PMADR[4]
PMADR[5]
PMADR[6]
PMADR[7]
PMADR[8]
PMADR[9]
PMADR[10]
PMADR[11]
PMADR[12]
PMADR[13]
PMADR[14]
PMADR[15]
PMADR[16]
PMADR[17]
PMADR[18]
PMADR[20]
PMADR[0]
PMADR[1]
PMADR[2]
PMADR[3]
PMADR[4]
PMADR[5]
PMADR[6]
PMADR[7]
PMADR[8]
PMADR[9]
PMADR[10]
PMADR[11]
PMADR[12]
PMADR[13]
PMADR[14]
PMADR[15]
PMADR[16]
PMADR[17]
PMADR[18]
PMADR[19]
PMADR[20]
PMADR[0]
PMADR[19]
C665 0.1uF
R668
10K
R660 33
3.3V
R673
10K
R647
10K
R648
33
R649 33
C663 10uF 10V
PM_WESZ
PM_OESZ
FLASH_CSSZ
PM_OESZ
FLASH_CSSZ
PM_WESZ
R600
10K
POSENSE
R605
OPT
R617 180
1%
R618 180
1%
3.3V
R603
10K
IC200
DPP6400
RESERVED_L24
L24
RESERVED_A18
A18
RESERVED_IO_J24
J24
RESERVED_IO_L23
L23
RESERVED_IO_H25
H25
RESERVED_IO_J23
J23
RESERVED_IO_J25
J25
RESERVED_IO_H26
H26
RESERVED_IO_K23
K23
RESERVED_IO_J26
J26
RESERVED_IO_F25
F25
RESERVED_IO_H24
H24
RESERVED_IO_D25
D25
RESERVED_IO_E26
E26
RESERVED_IO_E25
E25
RESERVED_IO_D26
D26
RESERVED_IO_F24
F24
RESERVED_IO_E24
E24
RESERVED_IO_B18
B18
RESERVED_IO_B19
B19
RESERVED_IO_D18
D18
RESERVED_IO_C18
C18
RESERVED_IO_C19
C19
RESERVED_IO_D19
D19
RESERVED_IO_E19
E19
RESERVED_IO_B20
B20
RESERVED_IO_C20
C20
RESERVED_IO_D20
D20
RESERVED_IO_E20
E20
RESERVED_IO_A21
A21
RESERVED_IO_B21
B21
RESERVED_IO_C21
C21
RESERVED_IO_D21
D21
RESERVED_IO_B23
B23
RESERVED_IO_D22
D22
RESERVED_IO_A22
A22
RESERVED_IO_A24
A24
RESERVED_IO_C23
C23
RESERVED_IO_C22
C22
RESERVED_IO_B22
B22
RESERVED_IO_K26
K26
RESERVED_IO_K25
K25
RESERVED_IO_G25
G25
RESERVED_IO_G24
G24
RESERVED_IO_K24
K24
RESERVED_IO_H23
H23
RESERVED_IO_A23
A23
IC200
DPP6400
PM_DATA_15
T1
PM_DATA_14
T2
PM_DATA_13
T3
PM_DATA_12
T4
PM_DATA_11
U2
PM_DATA_10
U3
PM_DATA_9
U4
PM_DATA_8
V2
PM_DATA_7
V3
PM_DATA_6
W1
PM_DATA_5
V4
PM_DATA_4
W2
PM_DATA_3
W4
PM_DATA_2
Y1
PM_DATA_1
Y2
PM_DATA_0
W3
PM_ADDR_22[GPIO_36]
AB2
PM_ADDR_21[GPIO_35]
AA3
PM_ADDR_20
AB3
PM_ADDR_19
AC1
PM_ADDR_18
AC3
PM_ADDR_17
AC2
PM_ADDR_16
AD2
PM_ADDR_15
AF3
PM_ADDR_14
AE3
PM_ADDR_13
AF4
PM_ADDR_12
AE4
PM_ADDR_11
AD4
PM_ADDR_10
AC5
PM_ADDR_9
AD5
PM_ADDR_8
AE5
PM_ADDR_7
AF5
PM_ADDR_6
AC6
PM_ADDR_5
AD6
PM_ADDR_4
AE6
PM_ADDR_3
AF6
PM_ADDR_2
AC7
PM_ADDR_1
AD7
PM_ADDR_0
AE7
PM_BLSZ_1
AF7
PM_BLSZ_0
AC8
PM_WEZ
AB1
PM_OEZ
Y3
PM_CSZ_0
AA2
PM_CSZ_1
AA1
PM_CSZ_2
Y4
MSTAR_R_OUT
C605
10uF
C608
1uF
MSTAR_L_OUT
R611
10K
C603 0.47uF
R_SOUND_N
C607
1uF
C611 1uF
IC601
NL17SZ126DFT2G
3
GND
2
IN_A
4
OUT_Y
1
OE
5
VCC
C604 0.47uF
C606 1uF
R610
20K
R606 1K
R608 22K
R612
47K
OPT
AUDIO_SLEEP
C601
2700pF
C602
2700pF
C613
10uF
L_SOUND_N
R607 47K
R609
1K
C609 0.1uF
C614
0.47uF
C612
1uF
VOLUME
C610
1uF
R_SOUND_P
IC602
TPA6011A4PWPRG4
3
PVDD_1
2
ROUT-
4
RHPIN
1
PGND_1
6
RIN
5
RLINEIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
11
PVDD_2
12
LOUT-
13
PGND_2
14
LOUT+
15
SHUTDOWN
16
FADE
17
BYPASS
18
AGND
19
SEMAX
20
SEDIFF
21
VOLUME
22
HP/LINE
23
SE/BTL
24
ROUT+
L601
BLM18AG151SN1D
L_SOUND_P
5V
L_SOUND_P
P601
12507WR-04L
1
2
3
4
5
R_SOUND_P
R_SOUND_N
L_SOUND_N
HP_DET
R601
OPT
R616 0
R613 0
R614 0
R615
0
IC606
S29JL032H70TFI020
26
CE
27
VSS0
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A_1
46
VSS1
47
BYTE
48
A16
17
A17
3
A13
6
A10
16
A18
15
RY/BY
14
WP/ACC
13
NC
12
RESET
11
WE
10
A20
9
A19
8
A8
7
A9
4
A12
5
A11
25
A0
24
A1
23
A2
2
A14
22
A3
21
A4
1
A15
20
A5
19
A6
18
A7
VPP : High - Normal Operation
Low - Write/Erase Protection
DPP6400 FLASH ROM
32Mb / Bottom type / 4 Banks
06 05
DPP6400 FLASH MEMORY
& AUDIO BLOCK
09.12.28
HX300-JE
DPP6400
Reserved
AUDIO AMP
Speaker
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only