LG HX300G Service Manual page 16

DPP6400
Reserved
IC200
DPP6400
RESERVED_IO_J24
RESERVED_IO_L23
RESERVED_IO_H25
RESERVED_IO_J23
RESERVED_IO_J25
RESERVED_IO_H26
RESERVED_IO_K23
RESERVED_IO_J26
RESERVED_IO_F25
RESERVED_IO_H24
RESERVED_IO_D25
RESERVED_IO_E26
RESERVED_IO_E25
RESERVED_IO_D26
RESERVED_IO_F24
RESERVED_IO_E24
RESERVED_IO_B18
RESERVED_IO_B19
RESERVED_IO_D18
RESERVED_IO_C18
RESERVED_IO_C19
RESERVED_IO_D19
RESERVED_IO_E19
RESERVED_IO_B20
RESERVED_IO_C20
RESERVED_IO_D20
RESERVED_IO_E20
RESERVED_IO_A21
RESERVED_IO_B21
RESERVED_IO_C21
RESERVED_IO_D21
RESERVED_IO_B23
RESERVED_IO_D22
RESERVED_IO_A22
RESERVED_IO_A24
L24
RESERVED_L24
RESERVED_IO_C23
RESERVED_IO_C22
RESERVED_IO_B22
RESERVED_IO_K26
RESERVED_IO_K25
A18 RESERVED_IO_G25
RESERVED_A18
RESERVED_IO_G24
RESERVED_IO_K24
RESERVED_IO_H23
RESERVED_IO_A23
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.
6400 MEMORY & AUDIO AMP
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
IC200
DPP6400
PMDATA[15]
T1
PM_DATA_15 PMDATA[14]
J24 T2
PM_DATA_14
PMDATA[13]
L23 T3
PM_DATA_13
PMDATA[12]
H25 T4
PM_DATA_12
PMDATA[11]
J23 U2
PM_DATA_11
PMDATA[10]
J25 U3
PM_DATA_10 PMDATA[9]
H26 U4
PM_DATA_9
PMDATA[8]
K23 V2
PM_DATA_8
PMDATA[7]
J26 V3
PM_DATA_7 PMDATA[6]
F25 W1
PM_DATA_6
PMDATA[5]
H24 V4
PM_DATA_5
PMDATA[4]
D25 W2
PM_DATA_4 PMDATA[3]
E26 W4
PM_DATA_3
PMDATA[2]
E25 Y1
PM_DATA_2
PMDATA[1]
D26 Y2
PM_DATA_1
PMDATA[0]
F24 W3
PM_DATA_0
E24
AB2
PM_ADDR_22[GPIO_36]
B18 AA3
PM_ADDR_21[GPIO_35]
B19 AB3
PM_ADDR_20
D18 AC1
PM_ADDR_19
C18 AC3
PM_ADDR_18
C19 AC2
PM_ADDR_17
D19 AD2
PM_ADDR_16
E19 AF3
PM_ADDR_15
B20 AE3
PM_ADDR_14
C20 AF4
PM_ADDR_13
D20 AE4
PM_ADDR_12
E20 AD4
PM_ADDR_11
A21 AC5
PM_ADDR_10
B21 AD5
PM_ADDR_9
AE5
PM_ADDR_8
AF5
PM_ADDR_7
C21 AC6
PM_ADDR_6
D21 AD6
PM_ADDR_5
AE6
PM_ADDR_4
AF6
PM_ADDR_3
B23 AC7
PM_ADDR_2
D22 AD7
PM_ADDR_1
A22 AE7
PM_ADDR_0
A24
AF7
PM_BLSZ_1
C23 AC8
PM_BLSZ_0
C22
B22
AB1
PM_WEZ
Y3
PM_OEZ
K26
K25
G25 AA2
PM_CSZ_0
G24 AA1
PM_CSZ_1
Y4
PM_CSZ_2
K24
R600 R647
H23
10K 10K
A23
AUDIO AMP
MSTAR_R_OUT
MSTAR_L_OUT
VOLUME
DPP6400 FLASH ROM
PMDATA[0-15]
PMADR[0-20]
PMADR[16]
PMADR[15] A15
PMADR[14] A14
PMADR[13] A13
PMADR[12] A12
PMADR[11] A11
PMADR[20]
PMADR[10] A10
PMADR[19]
3.3V
PMADR[18] PMADR[9] A9
PMADR[17]
PMADR[8] A8
PMADR[16]
PMADR[15] PMADR[19] A19
PMADR[14]
R668 R673
PMADR[20] A20
PMADR[13] 10K 10K
PMADR[12] WE
PM_WESZ
PMADR[11]
R605 RESET
PMADR[10]
POSENSE
PMADR[9] OPT NC
PMADR[8]
R601 OPT
WP/ACC
PMADR[7]
PMADR[6] RY/BY
PMADR[5]
PMADR[18] A18
VPP : High - Normal Operation
PMADR[4]
Low - Write/Erase Protection
PMADR[3] PMADR[17] A17
PMADR[2]
PMADR[7] A7
PMADR[1]
PMADR[0] PMADR[6] A6
PMADR[5] A5
PMADR[4] A4
PMADR[3] A3
PMADR[2] A2
R648
33
PM_WESZ PMADR[1] A1
R649 33
PM_OESZ
32Mb / Bottom type / 4 Banks
R660 33
FLASH_CSSZ
IC602
TPA6011A4PWPRG4
PGND_1 ROUT+
1 24
ROUT- SE/BTL
2 23
C603 0.47uF
PVDD_1 HP/LINE
C605
10uF 3 22
RHPIN VOLUME
C606 1uF
4 21
RLINEIN SEDIFF
C607
1uF 5 20
RIN SEMAX
C608 1uF
6 19
VDD AGND
C609 0.1uF
7 18
LIN BYPASS
C610 1uF
8 17
LLINEIN FADE
C611 1uF
9 16
LHPIN SHUTDOWN
C612
1uF
10 15
PVDD_2 LOUT+
C604 0.47uF
11 14
LOUT- PGND_2
12 13
IC601
NL17SZ126DFT2G
OE VCC
1 5
IN_A
2
GND OUT_Y
R607 47K
3 4
3.3V
IC606
C663 10uF 10V
S29JL032H70TFI020
A16
1 48
BYTE
2 47
VSS1
3 46
DQ15/A_1 PMDATA[15]
4 45
DQ7 PMDATA[7]
5 44
DQ14 PMDATA[14]
6 43
DQ6 PMDATA[6]
7 42
DQ13 PMDATA[13]
8 41
DQ5 PMDATA[5]
9 40
DQ12 PMDATA[12]
10 39
DQ4 PMDATA[4]
11 38
VCC
C665 0.1uF
12 37
DQ11 PMDATA[11]
13 36
DQ3 PMDATA[3]
14 35
DQ10 PMDATA[10]
15 34
DQ2 PMDATA[2]
16 33
DQ9 PMDATA[9]
17 32
DQ1 PMDATA[1]
18 31
DQ8 PMDATA[8]
19 30
DQ0 PMDATA[0]
20 29
OE
21 28
PM_OESZ
VSS0
22 27
CE
23 26
FLASH_CSSZ
A0
24 25
5V
L601
BLM18AG151SN1D
R_SOUND_N
R_SOUND_P
HP_DET
R610
20K
Speaker
R612
R616
47K
R_SOUND_P
OPT
R615
R_SOUND_N
C614
0.47uF
L_SOUND_P
L_SOUND_N
R611
10K
L_SOUND_P
L_SOUND_N
AUDIO_SLEEP
HX300-JE
DPP6400 FLASH MEMORY
& AUDIO BLOCK
P601
12507WR-04L
0
1
0
2
R613 0
3
R614 0
4
5
09.12.28
05 06
LGE Internal Use Only