Read LG 50PZ570B-SB (CHASSIS:PB12A) Service Manual online
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.
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.
EPHY_RDP
EPHY_RDN
EPHY_TDN
EPHY_TDP
SCL1_3.3V
SDA1_3.3V
C242
0.1uF
0.1uF
+0.9V_CORE
+3.3V_Normal
+2.5V_BCM35230
C249
10uF
10uF
C261
10uF
10uF
C253
10uF
10uF
C271
0.01uF
0.01uF
C293
0.1uF
0.1uF
C262
10uF
10uF
C259
10uF
10uF
C275
0.1uF
0.1uF
R222
0 OPT
R219
0
+3.3V_Normal
C218
0.1uF
L201
BLM18PG121SN1D
R221
0 OPT
C217
0.1uF
R227
0
R216
0
C216
0.01uF
R213
2K
R212
1K
NON_CHB
+3.3V_Normal
C229
0.1uF
+0.9V_CORE
C273
0.1uF
0.1uF
C278
0.1uF
0.1uF
+3.3V_Normal
L202
BLM18PG121SN1D
L205
BLM18PG121SN1D
L203
BLM18PG121SN1D
L209
BLM18PG121SN1D
L216
BLM18PG121SN1D
L214
BLM18PG121SN1D
L212
BLM18PG121SN1D
L219
BLM18PG121SN1D
L206
BLM18PG121SN1D
L215
BLM18PG121SN1D
L204
BLM18PG121SN1D
L210
BLM18PG121SN1D
L217
BLM18PG121SN1D
L218
BLM18PG121SN1D
L211
BLM18PG121SN1D
L207
BLM18PG121SN1D
REMOTE_OR_MODULE_RX
RF_SWITCH_CTL
RF_BOOSTER_CTL
+3.3V_Normal
+0.9V_CORE
+0.9V_CORE
DSUB_DET
COMP1_DET
AV2_CVBS_DET
SC_DET/COMP2_DET
R225
0 OPT
L213
BLM18PG121SN1D
L208
BLM18PG121SN1D
R211
6.04K
DC_MREMOTE
DD_MREMOTE
R230 22
+0.9V_CORE
+0.9V_CORE
+0.9V_CORE
+0.9V_CORE
+2.5V_BCM35230
+2.5V_BCM35230
AADC_AVDD25
ADAC_AVDD25
EPHY_VDD25
+2.5V_BCM35230
+2.5V_BCM35230
VAFE2_VDD25
+2.5V_BCM35230
VAFE3_VDD25
+2.5V_BCM35230
PLL_VAFE_AVDD25
HDMI_AVDD33
USB_AVDD33
VDAC_AVDD33
HDMI_AVDD
USB_AVDD
VAFE2_DVDD
VAFE3_DVDD
PLL_AUD_AVDD
PLL_MAIN_AVDD
PLL_MIPS_AVDD
PLL_VAFE_AVDD
+0.9V_CORE
+0.9V_CORE
+0.9V_CORE
AADC_AVDD25
ADAC_AVDD25
EPHY_VDD25
HDMI_AVDD
HDMI_AVDD33
USB_AVDD
USB_AVDD33
VDAC_AVDD33
VAFE2_DVDD
VAFE2_VDD25
VAFE3_DVDD
VAFE3_VDD25
PLL_AUD_AVDD
PLL_MAIN_AVDD
PLL_MIPS_AVDD
PLL_VAFE_AVDD25
PLL_VAFE_AVDD
C201
100pF
100pF
OPT
R210
4.87K
1%
+1.5V_DDR
C227
33pF
50V
33pF
50V
OPT
C231
33pF
50V
33pF
50V
OPT
C276
0.01uF
0.01uF
C272
0.01uF
0.01uF
C274
22uF
C284
22uF
C292
22uF
C250
4.7uF
4.7uF
C252
4.7uF
4.7uF
C254
4.7uF
4.7uF
C260
4.7uF
4.7uF
C263
4.7uF
4.7uF
C264
4.7uF
4.7uF
C265
4.7uF
4.7uF
C266
4.7uF
4.7uF
C277
4.7uF
4.7uF
C279
4.7uF
4.7uF
C285
4.7uF
4.7uF
C286
4.7uF
4.7uF
C287
4.7uF
4.7uF
C291
4.7uF
4.7uF
C294
4.7uF
4.7uF
C295
4.7uF
4.7uF
C296
4.7uF
4.7uF
+2.5V_BCM35230
+3.3V_Normal
+3.3V_Normal
+3.3V_Normal
+3.3V_Normal
CHBO_TS_VAL_ERR
CHBO_TS_CLK
CHBO_TS_SERIAL
CHBO_TS_SYNC
R223
0
R226
22
R218
22
CHB_RESET
RF_SWITCH_CTL_2
R215
22
EPHY_LINK
EPHY_ACTIVITY
IF_AGC_MAIN
IF_N_MAIN
IF_P_MAIN
+2.5V_BCM35230
R204
0
C269
0.1uF
0.1uF
C255
0.1uF
0.1uF
C270
0.1uF
0.1uF
C257
0.1uF
0.1uF
C267
0.1uF
0.1uF
C268
0.1uF
0.1uF
C258
0.1uF
0.1uF
C281
0.1uF
0.1uF
C299
0.1uF
0.1uF
C289
0.1uF
0.1uF
C298
0.1uF
0.1uF
C283
0.1uF
0.1uF
C288
0.1uF
0.1uF
C282
0.1uF
0.1uF
C297
0.1uF
0.1uF
C280
0.1uF
0.1uF
C290
0.1uF
0.1uF
TW9910_RESET
R231
100
100
1%
R232
100
100
1%
M_RFModule_RESET
R240
0
AMP_RESET_N
R249
0
R250
0
L/R_INDICATOR
MODEL_OPT_1
USB_DP2
USB_DP1
USB_CTL1
USB_DM2
USB_DM1
USB_CTL2
/USB_OCD2
/USB_OCD1
R241
75
KOR
R248
75
KOR
R243
75
KOR
R242
75
KOR
C2000
100pF
50V
KOR
100pF
50V
KOR
C2001
100pF
50V
KOR
100pF
50V
KOR
3D_GPIO_0
3D_GPIO_1
3D_GPIO_2
R236
0
R237
0
C247
22uF
22uF
C215
0.01uF
0.01uF
C205
10uF
10uF
C234
0.1uF
0.1uF
C221
0.1uF
0.1uF
C248
10uF
10uF
C203
10uF
10uF
C211
0.1uF
0.1uF
+1.5V_DDR
C222
0.01uF
0.01uF
C236
0.1uF
0.1uF
C238
4.7uF
4.7uF
C209
4.7uF
4.7uF
C223
0.01uF
0.01uF
+0.9V_CORE
C232
4.7uF
4.7uF
+3.3V_Normal
C220
0.1uF
0.1uF
+0.9V_CORE
C213
0.1uF
0.1uF
C207
4.7uF
4.7uF
R206
0
R207
0
DEMOD_RESET
FE_TS_SERIAL
FE_TS_CLK
FE_TS_SYN
FE_TS_VAL
R214
0
3V3
R208
3.3K
OPT
R209
0
R217
0
C256
0.1uF
0.1uF
16V
C251
0.1uF
0.1uF
16V
R200
0
OPT
R203
0
OPT
R201
0
OPT
R202
0
OPT
MODEL_OPT_3
C225
0.22uF
6.3V
0.22uF
6.3V
C202
100pF
50V
100pF
50V
OPT
C206
100pF
50V
100pF
50V
OPT
R233
1.2K
R234
1.2K
NFM18PS105R0J
C233
6.3V
OUT
IN
GND
NFM18PS105R0J
C204
6.3V
OUT
IN
GND
NFM18PS105R0J
C244
6.3V
OUT
IN
GND
R295
1K
OPT
R293
1K
OPT
R289
1K
DVR_READY
PDP_MODEL_OPT_0
R294
1K
R292
1K
NON_RF_Emitter
PDP_MODEL_OPT_2
R291
1K
NON_DVR_READY
R296
1K
PDP_MODEL_OPT_3
+3.3V_Normal
PDP_MODEL_OPT_1
R290
1K
RF_Emitter
R205
0
PDP_MODEL_OPT_1
R235
0
PDP_MODEL_OPT_0
R287
0
R288
0
PDP_MODEL_OPT_3
PDP_MODEL_OPT_2
C212
390pF
50V
390pF
50V
C210
390pF
50V
390pF
50V
C208
390pF
50V
390pF
50V
C214
390pF
50V
390pF
50V
C219
390pF
50V
390pF
50V
OPT
C224
390pF
50V
390pF
50V
OPT
C226
1uF
25V
1uF
25V
OPT
C228
0.1uF
16V
0.1uF
16V
OPT
L220
MLG1005S22NJT
TP200
MODEL_OPT_4
R244 1K
/3D_ASIC_RESET
R245 1K OPT
MODEL_OPT_7
MODEL_OPT_2
R247 1K NVR_256K
R259
0
R246 1K NVR_1M
MODEL_OPT_3
R252 1K OPT
R255 1K OPT
R256 1K
MODEL_OPT_0
R251 1K
R228 1K OPT
MODEL_OPT_4
REMOTE_SW_CTRL
R253 1K OPT
MODEL_OPT_5
MODEL_OPT_1
R254 1K
R239 1K
R257 1K OPT
R229 1K
+3.3V_Normal
R258 1K
R260
0
MODEL_OPT_3
R238 1K OPT
MODEL_OPT_6
MODEL_OPT_1
MODEL_OPT_0
MODEL_OPT_2
R261
22
MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
R220
22
R262
22
R263
22
R224
22
LGE35230
IC101
EPHY_VREF
F26
EPHY_RDAC
D26
EPHY_TDP
F27
EPHY_TDN
F28
EPHY_RDP
E27
EPHY_RDN
E26
USB_MONCDR
F5
USB_RREF
E5
USB_PORT1DN
C2
USB_PORT1DP
D1
USB_PWRFLT_1/GPIO
E1
USB_PWRON_1/GPIO
D2
USB_PORT2DN
B1
USB_PORT2DP
C1
USB_PWRFLT_2/GPIO
C3
USB_PWRON_2/GPIO
C4
TCLKA/GPIO
M4
TDATA_0/GPIO
L5
TDATA_1/GPIO
M5
TDATA_2/GPIO
L6
TDATA_3/GPIO
N3
TDATA_4/GPIO
N1
TDATA_5/GPIO
N2
TDATA_6/GPIO
M3
TDATA_7/GPIO
M2
TSTRTA/GPIO
L4
TVLDA/GPIO
N4
TCLKD/GPIO
K6
TDATD_0/GPIO
J4
TDATD_1/GPIO
K5
TDATD_2/GPIO
J2
TDATD_3/GPIO
J3
TDATD_4/GPIO
K2
TDATD_5/GPIO
K1
TDATD_6/GPIO
K3
TDATD_7/GPIO
L1
TSTRTD/GPIO
L3
TVLDD/GPIO
L2
MPEG_CLK/GPIO
P4
MPEG_D_0/GPIO
T2
MPEG_D_1/GPIO
R3
MPEG_D_2/GPIO
R2
MPEG_D_3/GPIO
P3
MPEG_D_4/GPIO
P2
MPEG_D_5/GPIO
P1
MPEG_D_6/GPIO
R6
MPEG_D_7/GPIO
N5
MPEG_SYNC/GPIO
T4
MPEG_DATA_EN/GPIO
P5
MCIF_RESET/GPIO
R4
MCIF_SCLK/GPIO
U1
MCIF_SCTL/GPIO
T3
MCIF_SDI/GPIO
T1
MCIF_SDO/GPIO
T5
VI_IFP0
C17
VI_IFM0
B17
VDDR_AGC
D15
AGC_SDM_2
B16
AGC_SDM_1
A16
GPIO_0
A15
GPIO_1
C16
GPIO_2
G28
GPIO_3
G26
PCI_VIO_0
W14
PCI_VIO_1
W15
PCI_VIO_2
W13
GPIO_4
J5
GPIO_5
R5
GPIO_6
V6
GPIO_7
H6
GPIO_70
AE15
GPIO_71
AF15
GPIO_72
AG15
GPIO_73
AF16
GPIO_74
AD16
GPIO_75
AE16
GPIO_76
AG17
GPIO_77
AH17
GPIO_78
AE17
GPIO_79
AD17
PCI_AD05
AB13
PCI_AD06
AC15
PCI_AD07
AB12
PCI_AD08
AB11
PCI_AD09/GPIO
AE14
PCI_AD10/GPIO
AG13
PCI_AD11/GPIO
AH13
PCI_AD12/GPIO
AF13
PCI_AD13/GPIO
AE13
PCI_AD14/GPIO
AD12
PCI_AD15/GPIO
AF12
PCI_AD16/GPIO
AG10
PCI_AD17/GPIO
AF10
PCI_AD18/GPIO
AE10
PCI_AD19/GPIO
AD10
PCI_AD20/GPIO
AE9
PCI_AD21/GPIO
AE8
PCI_AD22
AC10
PCI_AD23
AC11
PCI_AD24
AC8
PCI_AD25
AB8
PCI_CBE00
AC14
PCI_CBE01/GPIO
AG12
PCI_CBE02/GPIO
AH10
PCI_CBE03
AB7
PCI_DEVSELB/GPIO
AG11
PCI_FRAMEB/GPIO
AD11
PCI_IRDYB/GPIO
AE11
PCI_PAR/GPIO
AD13
PCI_PERRB/GPIO
AE12
PCI_REQ1B
AC12
PCI_SERRB/GPIO
AC13
PCI_STOPB/GPIO
AH11
PCI_TRDYB/GPIO
AF11
LGE35230
IC101
VDDC_1
V12
VDDC_2
V7
VDDC_3
M10
VDDC_4
N10
VDDC_5
P10
VDDC_6
R10
VDDC_7
T10
VDDC_8
U10
VDDC_9
V10
VDDC_10
W10
VDDC_11
V13
VDDC_12
L11
VDDC_13
M11
VDDC_14
N11
VDDC_15
P11
VDDC_16
R11
VDDC_17
T11
VDDC_18
U11
VDDC_19
V11
VDDC_20
W11
VDDC_21
V14
VDDC_22
L18
VDDC_23
M18
VDDC_24
N18
VDDC_25
P18
VDDC_26
R18
VDDC_27
T18
VDDC_28
U18
VDDC_29
V18
VDDC_30
W18
VDDC_31
V15
VDDC_32
L19
VDDC_33
M19
VDDC_34
N19
VDDC_35
P19
VDDC_36
R19
VDDC_37
T19
VDDC_38
U19
VDDC_39
V19
VDDC_40
W19
VDDC_41
V16
VDDC_42
V17
POR_VDD
L10
VDDR1_1
L22
VDDR1_2
AA28
VDDR1_3
V28
VDDR1_4
R28
VDDR1_5
M28
VDDR1_6
J28
VDDR1_7
K23
VDDR1_8
M22
VDDR1_9
T22
VDDR1_10
T23
VDDR1_11
U22
VDDR1_12
Y22
DDR_LDO_VDDO
R22
VDDR3_1
G15
VDDR3_2
H22
VDDR3_3
G23
VDDR3_4
AB9
VDDR3_5
K7
VDDR3_6
AB15
VDDR3_7
L7
VDDR3_8
AB14
VDDR3_9
M7
VDDR3_10
N6
VDDR3_11
P6
AON_VDDC_1
AA6
AON_VDDC_2
AA7
AON_POR_VDD
Y7
AON_VDDR3
U7
AON_VDDR10_1
T7
AON_VDDR10_2
T6
VSS_1
K10
VSS_2
K11
VSS_3
K12
VSS_4
L12
VSS_5
M12
VSS_6
N12
VSS_7
P12
VSS_8
R12
VSS_9
T12
VSS_10
U12
VSS_11
W12
VSS_12
K13
VSS_13
L13
VSS_14
M13
VSS_15
N13
VSS_16
P13
VSS_17
R13
VSS_18
T13
VSS_19
U13
VSS_20
W16
VSS_21
K14
VSS_22
L14
VSS_23
M14
VSS_24
N14
VSS_25
P14
VSS_26
R14
VSS_27
T14
VSS_28
U14
VSS_29
K15
VSS_30
L15
VSS_31
M15
VSS_32
N15
VSS_33
P15
VSS_34
R15
VSS_35
T15
VSS_36
U15
VSS_37
K16
VSS_38
L16
VSS_39
M16
VSS_40
N16
VSS_41
P16
VSS_42
R16
VSS_43
T16
VSS_44
U16
VSS_45
K17
VSS_46
L17
VSS_47
M17
VSS_48
N17
VSS_49
P17
VSS_50
R17
VSS_51
T17
VSS_52
U17
VSS_53
W17
VSS_54
K18
VSS_55
K19
VSS_56
H7
VSS_57
G14
VSS_58
AB16
VSS_59
R7
VSS_60
M6
VSS_61
AB23
VSS_62
P7
VSS_63
W7
VSS_64
J7
VSS_65
N7
VSS_66
AB10
VSS_67
AC23
VSS_68
AC6
VSS_69
G19
VSS_70
AA22
VSS_71
J23
VSS_72
J22
VSS_73
K22
VSS_74
J25
VSS_75
N22
VSS_76
N23
VSS_77
M25
VSS_78
P22
VSS_79
R25
VSS_80
V22
VSS_81
W22
VSS_82
W23
VSS_83
V25
VSS_84
AA25
LGE35230
IC101
AADC_AVDD25
F19
ADACA_AVDD25
D25
ADACC_AVDD25
D24
ADACD_AVDD25
E24
EPHY_BVDD25
F24
EPHY_AVDD25
E25
POR_VDD25
F8
HDMI0_AVDD
D5
HDMI0_AVDD33
D4
LT0VDD25_1
AE20
LT0VDD25_2
AD20
LT0VDD25_3
AC20
LT0VDD25_4
AB20
SPDIF_IN_AVDD25
D14
USB_AVDD
E4
USB_AVDD33
D3
VDAC_AVDD33
D6
VAFE2_DVDD
D18
VAFE2_AVDD25_1
E17
VAFE2_AVDD25_2
D16
VAFE2_DVDD25
D17
VAFE3_DVDD
D9
VAFE3_AVDD25_1
D8
VAFE3_AVDD25_2
E8
VAFE3_AVDD25_3
F9
VAFE3_DVDD25
E9
PLL_AUD_AVDD
G25
PLL_MAIN_AVDD
K4
PLL_MIPS_AVDD
AD25
PLL_VAFE_AVDD
D11
TVM_OSC_AVDD
AE7
AUX_AVDD33
U6
AADC_AVSS
F20
ADACA_AVSS
G22
ADACC_AVSS
G21
ADACD_AVSS
F22
EPHY_AVSS
F23
HDMI0_AVSS_1
F6
HDMI0_AVSS_2
G6
LT0VSS_1
AB22
LT0VSS_2
AB21
LT0VSS_3
AB19
LT0VSS_4
AC19
LT0VSS_5
AB18
LT0VSS_6
AB17
LT0VSS_7
AC17
SPDIF_IN_AVSS
F15
USB_AVSS_1
G7
USB_AVSS_2
G8
VDAC_AVSS
G9
VAFE2_VSS_1
G20
VAFE2_VSS_2
E18
VAFE2_VSS_3
G18
VAFE2_VSS_4
G17
VAFE2_VSS_5
F18
VAFE2_VSS_6
G16
VAFE2_VSS_7
F16
VAFE3_VSS_1
G13
VAFE3_VSS_2
G12
VAFE3_VSS_3
F12
VAFE3_VSS_4
G11
VAFE3_VSS_5
G10
VAFE3_VSS_6
F10
PLL_MIPS_AVSS
AD26
PLL_VAFE_AVDD25
D12
TVM_OSC_AVSS
AC7
very close
to SOC R22 pin
to SOC R22 pin
CORE 0.9V
POWER 2.5V
POWER 3.3V
MAIN POWER
31
2
BCM35230
closed to soc
close to soc
Close to LG1140
Close to Main SoC
RGB/CVBS_EMI_Improve
LOW
HIGH
Not Support
DVR READY
MODEL_OPT_3
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
Support
Not Support
Support
MOTION R/C
RGB_EMI_Improve
Very close to L22 Ball
Place Cap
V_Sync_Out
T2 Tuner
external
URSA5
URSA5
S Tuner
Not Support
1
Support
LOW
1
0
1
MODEL_OPT_0
Enable
0
MODEL_OPT_1
Support
1
DDR speed
PHM
MODEL OPTION
1600
MODEL_OPT_6
MODEL_OPT_5
1333
0
0
NO_FRC
Disable
MODEL_OPT_7
BCM
internal
FRC
internal
FRC
MODEL_OPT_4
Not Support
LG FRC2
HIGH
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