DOWNLOAD LG 50PZ950B-SA (CHASSIS:PB12A) Service Manual ↓ Size: 13.62 MB | Pages: 90 in PDF or view online for FREE

Model
50PZ950B-SA (CHASSIS:PB12A)
Pages
90
Size
13.62 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pz950b-sa-chassis-pb12a.pdf
Date
PREV: LG 50PZ850-ZA / 50PZ850A-ZA / 50PZ850N-ZA (CHASSIS:PD11A) Service Manual

LG 50PZ950B-SA (CHASSIS:PB12A) Service Manual ▷ View 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.
AC_DET
MODEL1_OPT_3
R603
33
R601
47K
R611
10K
MODEL1_OPT_1
IR_MICOM
MODEL1_OPT_0
HDMI_CEC
R605
10K
NEC_RXD
MODEL1_OPT_2
R606
10K
OPT
R604
33
R608
10K
750/570
R610
10K
750/950
NEC_TXD
R609
10K
570
C601
0.1uF
R612
10K
OPT
LED_RED
R607
10K
950
R602
33
+3.3V_ST
MOD_ON
PSU_ERR_DET
LED_Power_On
LED_LOGO
SUB_SCL
SUB_SDA
DISP_EN
AMP_MUTE
R629
33
R677
0
US
+3.3V_ST
IR_MICOM
IR_OUT
R669
10K
+3.3V_ST
R675
0
US
IR
R672
47K
R671
47K
R676
0
US
+3.3V_ST
Q603
2SC3052
E
B
C
JK600
PEJ027-01
US
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R674
0
KR_BR
Q602
2SC3052
E
B
C
R673
3.3K
R668
4.7K
R670
0
OPT
R667
22
R678
0
US
P602
12507WS-04L
OPT
1
2
3
4
5
LED_LOGO
+5V_Normal
Q604
2SC3875S(ALY)
OPT
E
B
C
C610
10uF
10V
OPT
+3.3V_Normal
R680
4.7K
OPT
BLUE_LED_ON
NEC_ISP_Tx
X600
10MHz
R632
22
MODEL1_OPT_1
KEY1
OCD1A
R634
22
FLMD0
GND
C603
0.1uF
WIRELESS_DET
C608
1uF
KEY2
R622
22
SOC_RESET
MODEL1_OPT_0
EEPROM_SCL
RL_ON
R620
4.7K
EEPROM_SDA
WIRELESS_PWR_EN
GND
OCD1B
R621
4.7K
R623
22
MICOM_DOWNLOAD
EEPROM_SDA
SDA2_3.3V
SCL2_3.3V
MODEL1_OPT_2
NEC_ISP_Rx
EEPROM_SCL
R600
10K
C604
0.1uF
R681
0
R628
22
+3.3V_ST
+3.3V_ST
+3.3V_ST
+3.3V_ST
EDID_WP
MODEL1_OPT_3
R666
22
MICOM_RESET
R664
0
IC600
uPD78F0514
1
P60/SCL0
2
P61/SDA0
3
P62/EXSCL0
4
P63
5
P33/TI51/TO51/INTP4
6
P75
7
P74
8
P73/KR3
9
P72/KR2
10
P71/KR1
11
P70/KR0
12
P32/INTP3/OCD1B
13
P31/INTP2/OCD1A
14
P30/INTP1
15
P17/TI50/TO50
16
P16/TOH1/INTP5
17
P15/TOH0
18
P14/RXD6
19
P13/TXD6
20
P12/SO10
21
P11/SL10/RXD0
22
P10/SCK10/TXD0
23
AVREF
24
AVSS
25
ANI7/P27
26
ANI6/P26
27
ANI5/P25
28
ANI4/P24
29
ANI3/P23
30
ANI2/P22
31
ANI1/P21
32
P20/ANI0
33
P130
34
P01/TI010/TO00
35
P00/TI000
36
P140/PCL/INTP6
37
P120/INTP0/EXLVI
38
P41
39
P40
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
FLMD0
44
P122/X2/EXCLK/OCD0B
45
P121/X1/OCD0A
46
REGC
47
VSS
48
VDD
R638
100K
OCD1B
OCD1A
+3.3V_ST
NEC_ISP_Tx
NEC_ISP_Rx
R617
10K
R639
0
MICOM_DOWNLOAD
MICOM_RESET
006:H20;006:AA24
R637
680
C607
0.1uF
16V
+3.3V_ST
R635
0
+3.3V_ST
C609
10uF
16V
R682
0
R683
22
POWER_ON/OFF2_2
+3.3V_ST
R636
22
R619
4.7K
+3.3V_ST
R618
4.7K
R633
22
R631
22
R627
22
OPT
R624
100
R626
0
R663
10K
+5V_Normal
AMP_RESET_N
TOUCH_Version_CHECK
+3.3V_ST
R641
10K
R614
10K
OPT
R616
10K
R615
10K
R613
10K
OPT
IC602
AZ7029RTRE1
OPT
2
GND
3
OUT
1
VCC
SW600
SKHMPWE010
OPT
1
2
4
3
5
C605
15pF
50V
C606
15pF
50V
X601
32.768KHz
R640
4.7M
R648
100K
1/10W
1%
R662
120K
1/16W
1%
R625
22
R630
4.7K
P600
YFDW254-16S
14
9
4
13
8
3
12
7
2
16
11
6
1
15
10
5
NEC_ISP_Tx
FLMD0
OCD1B
MICOM_RESET
OCD1A
NEC_ISP_Rx
+3.3V_ST
Q3205
2SC3052
E
B
C
R642
10K
R643
20K
L600
BLM18PG121SN1D
OPT
R679
4.7K
1/16W
5%
OPT
C600
13pF
C602
13pF
IC601
AT24C16BN-SH-B
3
NC_3
2
NC_2
4
GND
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
31
Model option will be changed for GP3
MICOM MODEL OPTION
6
MICOM
BCM35230
WIRED-IR
wHITE_LED
HIGH
PIN NO.
MODEL1_OPT_2
DVB
950
LOW
MODEL1_OPT_3
8
11
MODEL1_OPT_0
MODEL PWM OPTION
GALAXY
ATSC
RED_LED ONLY
LCD
PDP
570
MODEL1_OPT_1
PIN NAME
30
31
750/950
750/570
for Debugger
EEPROM for Micom
10Mhz Crystal
NEC CONFIGURATION
KDS
PZ570
PZ750
PZ950
OPT_1
OPT_2
0
0
0
1
1
0
THERMAL
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.
DDC_SCL_4
D2-_HDMI2
DDC_SDA_2
R709
0
CK+_HDMI2
D1-_HDMI1
D1-_HDMI2
D1+_HDMI1
CK-_HDMI2
DDC_SDA_3
DDC_SCL_2
D0+_HDMI2
DDC_SCL_3
R705
0
D0-_HDMI4
D0-_HDMI3
D2+_HDMI3
CK-_HDMI1
CEC_REMOTE
CK+_HDMI1
DDC_SDA_4
D0-_HDMI2
D2+_HDMI1
DDC_SCL_1
D1-_HDMI3
CEC_REMOTE
D2-_HDMI3
D1-_HDMI4
D2-_HDMI1
R701
0
D2-_HDMI4
CEC_REMOTE
D1+_HDMI4
D0+_HDMI4
D0+_HDMI1
D0-_HDMI1
R708
0
CK-_HDMI3
CK+_HDMI3
R719
0
HDMI_4_PORT
R704
0
CK-_HDMI4
D1+_HDMI2
R718
0
HDMI_4_PORT
D2+_HDMI4
R702
0
D2+_HDMI2
CEC_REMOTE
CK+_HDMI4
DDC_SDA_1
D1+_HDMI3
D0+_HDMI3
CEC_REMOTE
R732
22K
HDMI_CEC
BSS83
Q710
S
B
D
G
+3.3V_ST
JK701
RSD-105156-100
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
JK704
RSD-105156-100 HDMI_4_PORT
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
JK703
RSD-105156-100
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
JK702
RSD-105156-100
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
C730
0.1uF
HDMI_ARC
R738
63.4
1
%
D0-_HDMI3
C735
0.1uF
16V
D2-_HDMI1
R725
10
D0+_HDMI3
DDC_SCL_2
D1-_HDMI2
+3.3V_Normal
DDC_SDA_4
C739
1uF
R727
10
DDC_SDA_1
D2+_HDMI1
C741
1uF
CK-_HDMI4
+3.3V_Normal
C736
0.1uF
16V
C742
1uF
HDMI_CLK+
D1-_HDMI4
D0-_HDMI1
D1+_HDMI4
D0+_HDMI1
D0-_HDMI4
5V_HDMI_3
D1-_HDMI3
C737
0.1uF
16V
D2+_HDMI3
CK-_HDMI1
D0+_HDMI4
C738
1uF
10V
SCL3_3.3V
DDC_SDA_3
CK+_HDMI1
5V_HDMI_1
HDMI_RX2-
D0-_HDMI2
C733
10uF
10V
HDMI_HPD_2
DDC_SCL_3
D2-_HDMI2
HDMI_RX2+
C732
10uF
10V
HDMI_HPD_1
CK-_HDMI2
D1-_HDMI1
5V_HDMI_4
D1+_HDMI1
R716
0
C740
1uF
C734
0.1uF
16V
R723
10
C743
1uF
CK+_HDMI3
D2-_HDMI4
5V_HDMI_2
HDMI_RX1+
C731
10uF
10V
D2-_HDMI3
HDMI_RX0-
HDMI_RX0+
D2+_HDMI4
DDC_SCL_1
HDMI_HPD_4
CK-_HDMI3
HDMI_CLK-
HDMI_HPD_3
HDMI_RX1-
D0+_HDMI2
D1+_HDMI3
DDC_SCL_4
CK+_HDMI4
R713
4.7K
R720
10
DDC_SDA_2
D2+_HDMI2
+5V_Normal
CK+_HDMI2
SDA3_3.3V
D1+_HDMI2
+3.3V_Normal
R730
0
OPT
R714
4.7K
OPT
R715
4.7K
OPT
R739
120K
R736
4.7K
DDC_SCL_2
R731
4.7K
R741
4.7K
5V_HDMI_1
DDC_SCL_1
DDC_SCL_4
DDC_SCL_3
+5V_Normal
DDC_SDA_3
+5V_Normal
D716
A2
C
A1
R733
4.7K
R737
4.7K
DDC_SDA_4
DDC_SDA_2
5V_HDMI_3
D713
A2
C
A1
D717
A2
C
A1
DDC_SDA_1
5V_HDMI_2
+5V_Normal
R734
4.7K
D715
A2
C
A1
R740
4.7K
5V_HDMI_4
R735
4.7K
+5V_Normal
R707
0
R711
OPT
D712
5.5V
OPT
C744
0.1uF
OPT
HDMI_HPD_1
R710
3.6K
OPT
R712
1K
OPT
5V_HDMI_1
R717
0
HDMI_4_PORT
R749
1K
OPT
C747
0.1uF
OPT
HDMI_HPD_4
R747
3.6K
OPT
R748
OPT
D719
5.5V
OPT
5V_HDMI_4
R703
0
5V_HDMI_2
R722
3.6K
OPT
R746
1K
OPT
R744
OPT
HDMI_HPD_2
D718
5.5V
OPT
C746
0.1uF
OPT
R742
3.6K
OPT
D711
5.5V
OPT
C745
0.1uF
OPT
5V_HDMI_3
R743
OPT
HDMI_HPD_3
R745
1K
OPT
R706
0
D714
BAT54
IC700
SII9287B
1
R1XCN
2
R1XCP
3
R1X0N
4
R1X0P
5
R1X1N
6
R1X1P
7
R1X2N
8
R1X2P
9
VCC33_1
10
RSVD_1
11
R2XCN
12
R2XCP
13
R2X0N
14
R2X0P
15
R2X1N
16
R2X1P
17
R2X2N
18
R2X2P
19
R3XCN
20
R3XCP
21
R3X0N
22
R3X0P
23
R3X1N
24
R3X1P
25
R3X2N
26
R3X2P
27
VCC33_2
28
RSVD_2
29
DSDA0
30
DSCL0
31
CBUS_HPD0
32
R0PWR5V
33
DSDA1
34
DSCL1
35
CBUS_HPD1
36
R1PWR5V
37
MICOM_VCC33
38
SBVCC
39
DSDA2
40
DSCL2
41
CBUS_HPD2
42
R2PWR5V
43
DSDA3
44
DSCL3
45
CBUS_HPD3
46
R3PWR5V
47
DSDA4
48
DSCL4
49
R4PWR5V
50
CEC_A
51
CEC_D
52
INT
53
CSDA
54
CSCL
55
TPWR_CI2CA
56
TX2P
57
TX2N
58
TX1P
59
TX1N
60
TX0P
61
TX0N
62
TXCP
63
TXCN
64
VCC33_3
65
R0XCN
66
R0XCP
67
R0X0N
68
R0X0P
69
R0X1N
70
R0X1P
71
R0X2N
72
R0X2P
73
[EP]GND
R729
150
1
%
SCL2_3.3V
SDA2_3.3V
R750
0
OPT
R751
0
OPT
R752
0
R753
0
MDS62110209
M104
MDS62110209
M103
MDS62110209
M105
R728
1K
1%
1
/
1
6
W
R721
1K
1%
1
/
1
6
W
R724
1K
1%
1
/
1
6
W
R726
1K
1%
1
/
1
6
W
HDMI3
BCM35230
7
HDMI1
HDMI
HDMI4
HDMI2
31
* HDMI CEC
For Side ESD
ARC
HDMI2
HDMI4
HDMI S/W OUTPUT 
HDMI1
HDMI3
EDID Pull-up
F
i
b
e
r
 
O
p
t
i
c
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.
DSUB_R+
+5V_Normal
R810
22
C802
560pF
50V
D804
30V
DSUB_VSYNC
NEC_TXD
EDID_WP
R806
2.7K
NEC_RXD
IC801
74F08D
3
Q0
2
D0B
4
D1A
1
D0A
6
Q1
5
D1B
7
GND
8
Q2
9
D2A
10
D2B
11
Q3
12
D3A
13
D3B
14
VCC
RGB_DDC_SDA
D808
30V
D807
30V
R846
0
D806
30V
R829
4.7K
R814
2.7K
R830
0
C805
560pF
50V
+5V_Normal
BCM_TX
DSUB_DET
D803
30V
OPT
IR_OUT
+3.3V_Normal
C809
18pF
50V
C803
0.1uF
16V
D812
5.6V
BCM_RX
D810
ENKMC2838-T112
A1
C
A2
D805
30V
PC_L_IN
C820
0.1uF
DSUB_B+
R809
22
R841
0
JP809
R832
4.7K
RGB_DDC_SCL
R831
0
D809
5.6V
OPT
JP810
R801
22
PC_R_IN
+3.3V_Normal
C806
0.1uF
16V
SPDIF_OUT
R817
10K
R845
0
C813
0.1uF
R807
10K
C811
0.1uF
16V
R836
0
C827
0.1uF
R808
10K
IC805
MC14053BDR2G
OPT
3
Z1
2
Y0
4
Z
1
Y1
6
INH
5
Z0
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
D813
30V
CDS3C30GTH
OPT
R812
75
D814
30V
CDS3C30GTH
OPT
+5V_Normal
C810
18pF
50V
R811
75
C815
0.1uF
R802
22
C801
560pF
50V
C814
0.1uF
DSUB_HSYNC
DSUB_G+
R813
75
P802
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
R819
2.7K
R815
2.7K
C812
0.1uF
IC803
MAX3232CDR
EAN41348201
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
R820
1K
C804
560pF
50V
D811
5.6V
OPT
L801
BLM18PG121SN1D
L802
BLM18PG121SN1D
R833
100
R834
100
R803
0
5%
+3.3V_ST
+3.3V_ST
+3.3V_ST
JK802
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
JK800
PEJ027-01
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
P801
SPG09-DB-010
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
C828
100pF
50V
R847
22
R848
22
Q801
2SC3052
US
E
B
C
R816
47K
US
R818
47K
US
R835
2.7K
R800
100K
C816
82pF
50V
OPT
D815
CDS3C30GTH
D816
CDS3C30GTH
30V
C818
82pF
50V
OPT
R824
1K
R823
10
C819
270pF
50V
OPT
PC_SER_CLK
032:H20
+3.3V_Normal
R825
10
PC_SER_DATA
032:H20
C817
270pF
50V
OPT
L803
BLM18PG600SN1D
L804
BLM18PG600SN1D
L805
BLM18PG600SN1D
R804
470K
R805
470K
R821
0
R822
0
ZD8001
5.1V
ZD8003
5.1V
ZD8004
5.1V
ZD8002
5.1V
R826
0
OPT
R827
0
OPT
C808
22pF
50V
C807
22pF
50V
C821
4.7pF
50V
OPT
C822
4.7pF
50V
OPT
C823
4.7pF
50V
OPT
R828
0
US
R837
100
KR_BR
R838
100
KR_BR
UART_RXD_3D
UART_TXD_3D
IC802
AT24C02C-SSHM-T
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
RS232C PHONE JACK
SPDIF OUT
RGB/ PC AUDIO/ SPDIF/ EARPHONE/ RS232C
RGB PC
8
HIGH : SELECT X1, Y1, SELECT MAIN TX/RX
PC AUDIO
LOW : SELECT X0, Y0, SELECT MICOM TX/RX
COMMON JACK
BCM35230
31
RGB Compiance Test Improve by BCM
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.
R919
10K
1%
R915
100
KEY1
R920
10K
1%
KEY2
R916
100
L902
MLB-201209-0120P-N2
R924
22
R904
4.7K
L900
570
R925
22
L901
MLB-201209-0120P-N2
C902
0.1uF
16V
L903
MLB-201209-0120P-N2
IR
C904
0.1uF
16V
+3.3V_ST
C903
10pF
C900
10pF
OPT
D901
5.6V
CDS3C05HDMI1
C906
10pF
D900
5.6V
CDS3C05HDMI1
C901
10pF
OPT
+3.3V_ST
R903
4.7K
C907
10pF
R902
4.7K
LED_Power_On
SUB_SDA
SUB_SCL
D902
R909
22
C905
10pF
R900
4.7K
LED_RED
+3.3V_ST
+3.3V_Normal
+3.3V_Normal
L904
750/950
+5V_Normal
R905
0
C908
10pF
BLUE_LED_ON
R906
0
750/570
R901
0
950
TOUCH_Version_CHECK
P900
12507WS-15L 
1
IR
2
GND
3
KEY1
4
KEY2
5
LED-RED
6
GND
7
SCL
8
SDA
9
GND
10
3.3V_ST
11
3.3V_MULTI
12
LED-WHITE
13
14
16
15
IR/KEY
BCM35230
9
31
SUB Board I/F
** IR OPT LIST
570 : L900 -> JUST INPUT TOUCH KEY VOLTAGE 3.3V
750/570 : R906 -> GALAXY CTRL PIN GND
750/950 : L904 -> GALAXY INPUT VOLTAGE 5V
905 : R901 -> GALAXY GTRL PIN - BLUE_LED_ON PATH
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