Hitachi 37LD8500 Schematic

SERVICE MANUAL
MANUEL D'ENTRETIEN
WARTUNGSHANDBUCH

CAUTION:

Before servicing this chassis, it is important that the service technician read the “Safety
Precautions” and “Product Safety Notices” in this service manual.

No. 0233

37LD8500

Data contained within this Service
manual is subject to alteration for
improvement.

ATTENTION:

Avant d’effectuer l’entretien du châssis, le technicien doit lire les «Précautions de sécurité»
et les «Notices de sécurité du produit» présentés dans le présent manuel.

VORSICHT:

Vor Öffnen des Gehäuses hat der Service-Ingenieur die „Sicherheitshinweise“ und „Hinweise
zur Produktsicherheit“ in diesem Wartungshandbuch zu lesen.

Les données fournies dans le présent
manuel d’entretien peuvent faire l’objet
de modifications en vue de perfectionner
le produit.

Die in diesem Wartungshandbuch
enthaltenen Spezifikationen können sich
zwecks Verbesserungen ändern.

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

COLOUR TELEVISION

April 2007

19. APPENDIX B

19.1. BLOCK DIAGRAMS

GENERAL BLOCK DIAGRAM

AUDIO/VIDEO/GRAPHICS IN/OUT

AUDIO

AUDIO

DECODING

DECODING

MSP3411G

MSP3411G

MICRONAS

MICRONAS

IDTV,SVHS,MMC (RGB),PC IN

VPC3230D

VIDEO PROCESSOR

VPC3230D

VIDEO PROCESSOR

PIP PICTURE

PIP PICTURE

MICRONAS

MICRONAS

HDMI DECODER

HDMI DECODER

SIL9993

SIL9993

8-BIT YUV

24 BIT RGB

MAIN BOARD

MAIN_L, MAIN_R,

SVP-EX 59

SVP-EX 59

AUDIO AMPL. BOARD

AUDIO

AUDIO

AMPLIFIER

AMPLIFIER

D-CLASS

D-CLASS

LVDS OUT

SDA5550

SDA5550

MCU

MCU

MICRONAS

MICRONAS

PSU

PSU

58

2

No. 0233

Tuner/IF/Audio

HITACHI

No. 0233

In/Out

HITACHI

No. 0233

VPC3230

HITACHI

No. 0233

Video Decoder

HITACHI

No. 0233

DDR RAM

HITACHI

No. 0233

MCU Interface

HITACHI

FD15"

PL600"

A"

IC213"

R259"

R257"

R258"

Q903"

R924"

R926"

Q902"

S907"

IC901"

C945"

VER

010606"

R922"

C944"

C942"

17MB15E-7"

PL902"

C2051"

C2052"

Q6006"

S6300"

R6018"

R6015"

R6016"

Q6007"

S6310"

S6312"

R265"

R277"

R246"

R248"

S637"

S650"

S6311"

A"

PL200"

R923"
R925"

C914"

R6019"

IC900"

R208"

R256"

C947"

L924"

R209"

L909"

D201"

R210"

R255"

S608"

IC904"

PL904"

D903"

C290"

S223"

S607"

C931"

C917"

R913"

L923"

R916"

C904"

R903"

R902"

IC902"

C916"

L913"

IC214"

R280"

R281"

R282"

R284"

Q208"

R283"

S653"

D200"

S654"

R918"

R919"
R920"

IC212"

R212"

C915"

D905"
D906"

17MB15E-7

R1123"

PL1002"

L1030"

D207"

Q1016"

IC2000"

L2018"

C1034"

C1167"

C1183"

L925"

C2049"

L1032"

R1032"
R1037"

C1011"

C948"

C2022"

C247"

S204"

S205"

L1027"

PL1003"

R2015"

D208"

C"

D1007"

C1162"

C293"

C1195"

R2200"

R1127"

IC209"

C1198"
R1031"
R1022"
C1045"
C1037"
R1025"

L2001"

R276"

C1202"

D1003"

C"

C1180"

C2028"
C2030"
C2031"
C2034"
C2037"

C2107"

C2021"

R275"

Z1003"

C1014"

C1042"

Q1003"

C1199"

C1197"

C1179"

R1112"

C2025"

C248"

R1038"

C1036"

C1168"
R1100"
R1129"

C2026"
S2000"

C2027"
C2029"
C2032"
C2033"
C2036"
C2106"

C253"

R1042"

R1103"

R2017"

C1048"

R1043"

R1102"
C1173"

R2018"

C1010"

C1006"

C2200"

C1205"

C1172"

C1178"

C1039"

TU1001"

C1165"

R1044"

C1159"

C1181"

C1009"

E"

Q1014"

R1118"

R1119"

S1006"

S1005"
C1189"

C1187"

C1056"

Q1013"
R1120"

S2012"

R1035"

TU1000"

C1030"

Z1001"

E"

IC201"

C1038"

C1040"

R1023"

X1001"

C1041"

R1027"

R1041"

C1043"

R1026"

Q1002"

C1196"

JK200"

C1049"

R2201"

C2201"

Z1002"

C1012"

L1000"

L1031"

3" 2"

1"

OES"

R1008"

0

4

"

S1008"

C1005"

R311"
R310"
R309"

C2011"
C2013"
C2015"
R292"

C2017"
C2019"

R291"

C1200"

R1126"

C1025"
C1024"

C1029"
C1021"

C1020"
R1013"

C1206"

R319"
R318"

2

R

C301"

R249"

Q1015"

R1122"

R1124"

C1191"

R1121"

S1009"

S2013"

IC200"

X1000"

R1029"
R1036"

IC204"

L1003"

C342"

C1185"

C337"

C338"

C339"

D1001"

2

1

0

9

"

"

PL207"

2

1

"

"

C2009"

C2010"
C2012"
C2014"
C2016"
C2018"

C2020"

"

4

1

0

C2024"

C254"

S311"

C251"

S310"

R325"

R2203"

C277"

D221"

C284"

D2103"

D223"

C266"

R253"

D2100"

D205"

S411"

R632"

R640"

R690"

R694"

R2048"

S816"

S817"

PCB KENARI"

S638"
S639"

R251"

S645"

R250"

IC215"

C469"

S644"

C939"

X"

S426"

Q2301"

R2303"

C610"

C615"

C459"

C445"

C929"

Q2300"

S602"

R2302"

R2304"

S603"

IC623"

R2301"

R2300"

L604"

R648"

X600"

E"

K"

R603"

Q6010"

R655"

R695"

R696"

R660"

R698"

C620"

R2043"

R2044"

R2045"

R2094"

R2042" R2046" R2047" R2049"

R2040"

R2041"

IC2002"

R2039"

S815"

S810"

S811"

S812"

S813"

S814"

C2066"
C2063"

C2078"

R2038"
C2059"
C2058"

R2035"
C2057"
C2056"
C2081"

C458"

C432"

C468"

IC2014"

S807"

R2097"

C2067"

C2062"

S802"

S801"

PL1004"

D911"

L910"

L911"

"
K

"
A

C911"

C927"

L916"

C930"

IC218"

S6321"

S6322"

C416"

R6045"

Q6012"

Q1"

S806"

D2023"

S809"

C2064"

C2061"

L2015"

C2060"

L915"

S628"
S629"

D600"

"
E

"
B

"
C

S808"

R252"

L206"

S627"

R2096"

D913"

C941"

C417"

C2055"

C2074"

D2102"

C258"

L204"

Q400"

R2095"

R254"

L210"

C928"

PL606"

D222"

C278"

L2004"

D2500"

L2006"

PL301"

R225"

D2104"

R2024"

R2025"

L2003"

D904"

L914"

C298"

PL308"

R222"

R223"

R224"

D2003"

D2105"

C269"

D224"

L205"

L2005"

1
"

L908"

C905"

5
"

R1070"

R1067"

IC207"

Q2000"

R2001"

R2026"

R1071"

R2027"

C1085"

R2028"

C2046"

L2009"

C1087"

IC206"

R1068"

Q1007"

R1069"

Q1009"

Q1011"

C1132"

C283"

R204"

R207"

R227"

R230"

C276"

R231"

R241"

Q1004"

R1045"

R1033"

R2003"

C292"

C291"

C331"

R317"
R316"
R315"
C333"
C332"
C330"

R264"
C304"

R226"

R239"

Q2002" Q2003"

Q200" Q203"

R1046"

C271"

C272"

R2002"

IC2001"

C940"

C1080"

C299"

S200"

IC210"

C275"

PL206"

Q202"

R237"

R242"

R220"

R221"

Z"

R261"
R260"

PL205"

C1078"

C273"

R2032"
R2031"

X300"

C2004"

PL604"

IC223"

X

IC208"

C1124"

D"

C288"

D210"

C1136"

0

1

S201"

L311"

R2005"

2

0

C1156"
C1138"
C1157"
C1148"
C1158"
C1164"

C279"

L2010"

C2039"

D914"

C1152"

L1018"

"

C2202"

C265"

L313"

D2001"

C1097"

L314"

C287"

C1106"

R2004"

C1116"
C1174"

R1106"
C1176"
R1108"
C1171"
C1175"

R206"

C260"

Q2001"

R1089"

L1017"

C274"

C1126"

R1095"

C1133"

R1098"

L2000"

Q2004"

C282"

C1154"

R1104"

L1020"

L1021"

C317"

C1123"

R1111"

R322"

L201"

R2007"

C2038"

1"

L1002"

C1201"

PL901"

B"

S900"

S901"

Z1000"

L1019"

C1169"

C1166"

C1149"

C1145"

C300"

C1134"

R1130"

L315"

R323"

C322" C321"

C262"

C263"

D216"

D217"

R232"

L202"

S342"

R293"

C2005"

C2006"

C2007"

S344"

C2008"

IC316"

PL201"

C362"

R2030"

S636"

D2101"

D2000"

L207"

L203"

D"

IC216"

C316"

S316"

D215"

C270"

L209"

PL203"

R1011"

C1028"

R

1

L1025"

0

B"

C1194"

C1192"

C1193"

R1125"

C1151"

C295"

S303"

R2029"

R2033"

R321"

"

1

0

3

S

"

0

2

3

R

C329"
C328"

C327"

C261"

C350"

Z"

S343"

S341"

IC315"

IC317"

S312"

S340"

C352"

L214"

L211"

L212"

1"

PL900"

IC903"

"

5

0

9

L

S903"
S904"

R508"

R516"

R500" R501"

R525"

LF"

D909"

S6317"

S6318"
S6319"

S308" S309"

S307"

S314"

R2087"
R2088"

C2102"

C2089"

C2095"

R2075"

R2076"

R313"

JK301"

L920"

L930"

L931"

C516"

L501"

C501"

R503"

C517"

R510"

R512"

C518"

IC1"

R522"
R509"

C514"

R515"

R502"

R506"

C2404"

C433"

"

"

0

9

6

5

S6320"

C908"

PL607"

R2091"

C2104"

R2077"

C2090"

R332"

C364"

C356"

C363"

D104"

"
2

C2100"

IC2008"

C2093"
R2078"

IC2006"

C357"

C2091"

C3009"

D102"

C601"

S623"

"
1

IC219"

C2092"

R2081"

R2080"

R6040"
R6039"

R2079"

L2017"

C3007"

C3008"

R333"

C358"

C365"

JK302"

D900"

D901"

D902"

L917"
L926"

C903"

S649"

R917"

R215"

R279"

L907"

Q207"

R213"

C902"

L912"

R909"

R911"

C932"

C918"

R908"

R910"

C946"

Q901"

R907"
R914"
R912"

C901"

L932"

C909"

C910"

S337"

C353"

C920"

R2089"
R2090"

C281"

C2053"

C2099"

R2083"

R2074"
R2082"
R2084"

C2094"

R2073"

R216"

R217"

R211"

R218"
R219"

IC211"

R238"

R214"

L900"

L903"

L904"

L901"

L902"

R900"
R901"
L928"

L918"
L906"
L927"

C900"

C502"

C912"

L919"

C505"

R915"

C922"

C919"

C933"

C934"

C935"

D907"

D908"

Q900"

D910"

C906"

S336"

IC318"

R326"

C2103"

C2101"

C2096"

R2086"

R2085"

C2098"

C2097"

C302"

C2088"

C289"

R312"

D106"

R331"

JK300"

PL104"

"

9

2

S110"

R2210"

"

0

3

IC400"

C921"

IC401"

R511"

R513"
R507"

R523"
R514"

R2213"

R2214"

S622"

IC217"

R692"
S613"
S614"

K"

C3006"

C3004"

C3005"

C426"

R422"

C423"

C436"

IC224"

IC622"

X"

C2235"

C2236"

C2237"

C2238"

C466"
S425"

C403"

R406"

C406"

R403"

C402"

S431"

R402"

R400"

C400"

S438"

C404"

S439"

R407"
S427"

C408"

R405"

C401"

S430"

R401"

C405"

R408"

C407"

R404"
R244"
R423"
R424"
C413"

R103"

"

8

0

1

S

R102"

C605"

S604"

R610"

Q602"

R611"

C634"

R604"

R6046"

R2305"

R607"
R606"

R602"

R2306"

Q2299"

"

5

0

IC3000" IC3001"

0

6

"

R

6

0

6

Q

C3001"

C3000"

C3003"

C3002"

R2069"

L2016"

D2020"

D2021"

D2022"

R2070"

R2066"

JK304"

JK303"

S641"

PL103"

C410"

S6314"

R625"
R624"
R628"

C2083"

IC2013"

S640"

R413"

E"

R676"
R682"
R681"
R680"
R679"
R412"
R691"
R6041"

S107"
Q100"

Q603"

Q605"

Q604"

IC2012"

S642"

C444"

S109"

S643"

"

1

C443"

"

2

R414"

R419"

R418"

X

4

0

C428"

C631"

IC220"

6

"

R600"

C419"

R627"
R626"

L600"

L601"

R417"

S414"

Q601"

R2068"

R2098"

IC2003"

R2063"

C424"

R629" R639"

C607"

Q600"

R6007"

R6006"

R2050"

R2051" R2052"

R2062"

TP100"

C2069"

0

"

C411"

R425"

S413"

S437"

R426"

R688"

R689"

C611"

S606"
R601"
R6011"

R6010"

C2072"
R2099"

R2067"

R2064"

R2065"

R2071"

PL2001"

C412"

IC221"

S412"

R415"

R101"

R100"

S

6

3

1

S605"

S6315"
S819"
S818"

Q2"

"
1

"
1

LF

FD20"

17MB15E-7

FD6"

PL901"

S2001"

L1002"

Z1000"

R1105"
C1170"
R1107"

C1153"

R1110"
C1163"
R1109"

PL1002"

PL207"

C313"
C312"

C311"

C316"

C2009"

R2010"

C2023"

R2016"

L2002"

R2204"

L2019"

C249"

D203"

R288"

C1006"

L1032"

S1010"

R1000"

C1013"

C1007"

C1002"

R1010"

S1003"

R1052"

C1052"

C1054"

C1023"

C255"

JK200"

C1022"

X1001"

TU1001"

D1005"

C1055"

R1051"

R1048"

R1114"

R1009"

Q1005"

R1049"

R1050"

R1039"

R1005"

R1034"

C1165"

R1040"

R1030"

IC205"

C1009"

TU1000"

S1007"

R1001"

C1003"

Z1002"

C1188"

R1115"

C1004"

C1015"

C1008"

S1000"

L1001"

C257"

C1026"

R1012"

R1024"

L219"

Z1001"

C1027"

C1031"

C1047"

L218"

C1030"

C2201"

L216"

L1031"

C1186"

R1116"

R1117"

D1002"

D1006"

C1012"

L1000"

D1004"

Z1003"

R1028"
C1035"

C1036"

X1000"

C2200"

C1197"

C1011"

C1014"

D1000"

R1101"

R2020"
R2021"
R2022"
R2023"

R2206"

D213"

L1028"

C1184"

R2019"

C1182"

L1029"

C1167"

C1162"

IC209"

L925"

C1183"

C1180"

S2003"

C254"

R290"

S2002"

R2011"

R2012"

PL203"

C948"

R2013"

C2024"

C251"

R289"

PL1003"

S2009"

R2205"
C2108"
C2105"

C2022"

C1010"

D211"

D218"

C1172"

C1159"

C1181"

R1113"

C1039"

C1028"

L1023"

C350"

R301"

C1201"

C1057"

C1152"

C1169"

L1022"

C1140"

C1147"

L1024"

L1026"

C1145"

C1151"

C300"

L2011"

C346"

S345"

C345"

C347"

C344"

L312"
C336"
C335"

C334"

C348"

C318"

C320"

C305"

C306"

C349"

C361"

R300"

C322"

R305"

R307"

L300"

C351"

C264"

R1128"

C1122"

R306"

C2008"

C252"

C250"

S651"

R271"

C1204"

C1203"

X1002"

C1128"

C1125"

C1130"

C1137"

C1144"

C1118"

C1117"

R1093"

C1119"

C1154"

R1090"

C1134"

S302"

C343"

C341"

C340"

C319"

L308"

C323"

C321"

R304"

C2006"

R2006"

PL201"

PL205"

D214"

R285"

D212"

C1113"

C317"

C2007"

D209"

C1120"

C1084"

C1114"

R1094"

D219"

PL604"

S652"

D601"

R107"

C1177"

R1078"

C1079"
C1081"
C1086"

C1112"

C1078"

C1121"

C2202"

R2202"

C1124"

C331"

X300"

C2005"

R2008"

R2009"

D2002"

R286"

D206"

R104"

C1087"

R1092"

C1132"

C285"
R203"

S221"

S902"

C913"

D602"

R268"
C2047"
C2048"

S220"

C2046"

R1096"

C280"

R905"

R235"

L

D202"

0

2

S634"

C245"

R270"

C1150"

R240"

"

8

0

R904"

C1080"

R1091"

R1097"

C283"

C259"

D2004"

D204"

R106"

S905"
S911"

C303"

C2044"

D220"

R287"

Q204"
Q205"
R266"

R205"

C2040"

PL1004"

S106"

S105"

R105"

L908"

C905"

R267"

R269"

C2050"

R274"
S635" R520"
S633"

R273"

L914"

C246"

C928"

C937"

C940"

C298"

R229"

S326"

L200"

C299"

S325"

R201"

R200"

R202"

C297"

C2042"

C2045"

C296"

L2007"

L213"

L208"

L910"

D904"

C939"

L407"

L915"

C911"

Q206"

C924"

C268"

C267"

C925"

C936"

L406"

S912"

L402"

C927"

L409"

L916"

C926"

C941"

C294"

PL301"

Q400"

PL308"

PL206"

PL606"

C2064"

C286"

C2054"

R416"

L2012"

C2082"

C417"

C416"

C930"

C604"

C2067"

L2013"

C2065"

C938"

C929"

IC218"

R6044"

R6017"

L603"

C620"

L404"

R

L408"

X600"

9

6

C2203"

C2204"

C2206"

C440"

C415"

C414"

C450"

C457"
S441"
C460"

R2231"

R2232"

R2233"

C465"

C442"

"

3

R6014"

R661"

C2079"

R2234"

C2230"

C2227"

C2228"

C2229"

C2231"

C2232"

C2233"

C2234"

C624"

C627"

C623"

R687"

C633"

S6313"

IC2002"

S805"
C2075"

C2076"

C2077"

S800"

L2014"

C2068"

C2073"

C2080"

PL2001"

S648"

R435"

R436"

R2211"

C2205"

C2220"

C2221"

C2222"

C2254"

C421"

C2207"

X

4

S444"

0

0

R420"

"

C439"
C438"
C409"

C467"

R427"

C462"
C463"
R2219"
R2220"
R2221"
R2222"

C418"

C455"

C2218"

C2219"

C2216"

C2217"

C454"

C2239"

C2240"

C2241"

C2242"

C430"

C2226"

C2225"

C2223"

C2224"

R684"

R685" R686"

C609"

C612"

C630"

R6031"

R657"

C626"

R656"

C611"

S804"

C2070"

C2071"

R2053"

C2069"

C1000"

C628"

R654"

C422"

C606"

C420"

L609"

C625"

R653"

R2212"

S446"
S443"

D101"

S601"

R6043"

C621" C622"

S610"

S615"

R6030"

R6013"

C607"

S331"

JK303"

S803"

S324"

S113"

C2406"

S111"

S112"

S647"

C2211"

S646"

C2208"

C2209"

C2210"

S445"

C427"

C429"

Q6011"

R6042"

R2223"
R2224"
R2225"
R2226"

R2227"

R2228"

R2229"

R2230"

C434"

C425"

R2235"

R2236"

R2237"

R2238"

R2216"

C608"

C613"

R697"

C636"

C3001"

C2087"
C2086"
C2085"
C2084"

D225"

C359"

L316"

PL104"

S600"

R6037"

R2240"

R430"

C921"

R429"

R431"

Q6009"

R2218"

C435"

C437"

R2215"

S330"
JK304"

R433"

C923"

R6035"
R6036"

C2405"

"

8

0

0

6

C2252"

C2253"

Q

C2407"

R2241"

R432"

R2239"

R6038"

C452"

R521"

C451"

R519"

C449"
C456"

C448"
C446"

C447"

S624"

S323"

L317"

C520"

C524"

R2209"
R2208"

S621"

C600"

S620"

C3004"

C1001"

C360"

D226"

C2400"

C2212"

C2213"

C3006"

JK302"

S448"

C2401"

PL900"

S903"

S904"

L921"

L922"

L500"

C500"

R518"

R517"

C525"

C2402"

C2403"

C431"

C2214"

C2215"

C2092"

C3009"

R900"

R901"

C902"

R504"

R505"

C527"

C509"

C512"

C513"

C523"

C519"

C522"

C511"

C508"

C506"

C528"

C529"

C531"

C2251"

C2404"

R524"

L401"

PL607"

C2103"

C2101"

C2095"

C2088"

JK301"

C900"

L919"

C530"

C515"

C510"

C504"

C521"

C503"

C507"

C532"

C2250"

C526"

C919"

C906"

C908"

C909"

C920"

C2096"

JK300"

PL904"

C903"

C912"

C918"

C946"

C901"

D2501"

D2502"

PL200"

PL600"

IC213"

C947"

C931"

D912"

C943"

R921"

C945"

L923"

C914"

PL902"

FD3"

VCC_12V

VCCA_3V3

5V

L928

L918

L926

L917

L927

L906

PANEL_VCC1

1

2

3

4

PL904

1

2

3

4

5

6

7

PL902

PDP_GO1/BL_ON_OFF

LG_1/IRQPDP

PL900

1

2

3

4

5

6

7

8

9

10

11

12

STBY_3V3

N.C

PDP_GO/BL_ON_OFF

A_DIM_PWM

DIG_DIM_PWM

SEL

PROTECT

CPU_GO1/STBY

VCC_33V

VCC_12V

DIG_DIM_PWM

D914

5V

S903

L900

L901

L902

L903

L904

N.C

R900
470R

R901
470R

PL901

1

2

3

4

5

6

7

8

9

10

S900

S901

16V

100u

C900

VCC_12V

L931

S904

VCCA_3V3

L920

L930

L905

C901

D900

BA159_SMD

D901

BA159_SMD

D902

BA159_SMD

D903

BA159_SMD

L907

47u

C902

47u

+12V

50V

L932

LM317

IC900

ADJ

C904
100n
16V

L919

22u

100nC903

1 VIN

VCC_12V

VCCD_3V3

BRT_CNTLA_DIM_PWM

L908

22u

16V

100u

16V

1000u

1

R902

1k

5k6

R903

C905

L909

N.C

C906

C908

2OUT3I N

C909

16V

C912

1000u

IC223

LM2576

2 OUTPUT

22uH_3.9A_SMD

SS33

D911

C932

3 GND

L910

22u

STPS745

100n

47u

L911

D904

STBY_5V

BLM21B201S

BLM21B201S

16V

100n

16V

100n

16V

100n

STBY_3V3

STBY_3V3

VCC_5V

VCCA_3V3

VCCD_3V3

VCC_8V

R915
470R

N.C

L921

L922

16V

100u

16V

100u

100u

STBY_2V5

VDDMQ_2V5

STBY_2V5

C936

C927

C937

C928

22u

C929

VCCA_2V5

16V

16V

100n

100u

16V

16V

100n

100u

C930

C938

C944

VD1_8

100n

L923

10u

IC904

1 SW.COLL.

2 EMITTER

C942

3k3

R922

1N4148

C939

C940

16V

56p

100p

D912

1N4148

C945

22u

56p

C943

L924

10u

C946

STBY_2V5

VCC_33V

D913

VL1_8

S912

VA1_8

16V

100u

C941

MC34063A

3 CAP. 6VCC

4 GND

56k

R921

6k8

R920

C947

10u

16V

8DRI.COL.

7SENSE

5COMP.

2k2

R919

PANEL_VCC1

10k

R925

Q903

10k

PANEL_VCC_ON/OFF

R918

100R

R916

100R

R917

VCC_12V

PANEL_VCC

R926

10k

S907

5

6

FDC642P

2

34

330R

R923

R924

Q902

1

STBY_5V

4 FEEDBACK

L912

C911

VCC_8V

100n

C913

16V

220u

C914

100n

C934

C935

16V

100u

SAP 30030067 ADJ TYPE

5 ON/OFF

R904
330R

16V

100n

50V

C910
100n
16V

50V

100n

C933

16V

1000u

PROTECT

100n

C931

R905
160R

FAN1616AS-3.3

C916
100n
16V

BC848B

VCC_5V

C915
100n
16V

16V

100n

S905

S911

IC902

Q900

CS52015-3

IC901

GND

1

C917

22u

50V

S902

1

10k

R907

2VOUT3 VIN

C918

SOT 223

23

BC858B

Q901

R908

10k

120R

R909

120R
R911

IC903

LD1117

1

1.8V_ON/OFF

16V

220u

R910

SOT 223

23

1_8VMAIN

1_8VMAIN

1_8VMAIN

1_8VMAIN

C920

1.8V_ON/OFF

10k

C919
100u
16V

1R

R913

C921

L913

R912

10k

R914

47u

50V

L914

D905

BA159_SMD

D906

BA159_SMD

10k

C922
100n
16V

C923
100n
16V

L915

22u

22u

L916

22u

D907

1N4148

D908

1N4148

D909

1N4148

D910

1N4148

C925

C924

C926

No. 0233

17MB15-7 TFT TV Power Supply

KEYPAD

PL100 PL101 PL102 PL1 PL1

FRONT AV

17FAV15

17TK46

INFRARED

17LD23

PL1001

PL1002

PL301

PL606PL201

MAIN BOARD

17MB15-5

PL900

PL600

PL902 PL103

PL901

AC INPUT

PL701

AMPLIFIER

PL703 PL704

LEFT
SPEAKER

RIGHT
SPEAKER

PL100 PL14

17FL11-4

18AMP03

PL700

PL805 PL806 PL803

17PW15-8

PL804

PL809

(POWER BOARD)

PL801 PL802

PANEL INVERTER INPUT 1

PANEL LVDS INPUT

PANEL INVERTER INPUT 2