Toshiba 15DLV76 - 15" LCD TV User manual

SERVICE MANUAL
15-inch Diagonal LCD TV/DVD
COMBINATION
DOCUMENT CREATED IN JAPAN, April, 2006 GREEN
15DLV76
FILE NO. 810-200621GR
The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.

MPEG/MICON/DSP/RF_AMP
IC4001
ZR36882ELCG
OPU
SPINDLE/
STEPING/
SLED
MOTOR
FLASH 16M
IC4007
SST39VF1601-70-4C-EKE
RF_A, B, C, D, E, F
HOME, TIN_SW, TOUT_SW
DVD LOADER
DSM2
DVD/CD, DVD_LD, CD_LD
Motor Drive
IC2301
LA6565VR
TR+/-, FO+/-,
MOT_LD+/-,
MOT_SLED+/-,
MOT_SPDL+/-
SPINDLE/SLED/
FOCUS/TRACK_PWM,
TRAY_CLOSE/OPEN
A
C, D
DVD BLOCK DIAGRAM
HA0~A20,
HD0~D15,
MEMCS0, RD, WR
SD_A0~A11
SD_D0~D15 64M SDRAM
IC4005
EM638165TS-7G C
C
LCD BLOCK
RX
START_SW
SPDIF
DVD RESET
AUDIO L
AUDIO R
ZERO
STEREO DAC
IC8502
PCM1753DBQR
DVD Y
DVD C
ML, MC, MD,
AMCLK, ABCLK,
ALRCLK, ASDATA0
B
F-1
A---P.CON+6V
B---P.CON+5V
C---P.CON+3.3V
D---P.CON+1.8V
E---P.CON+A5V
E
ADCIN_5, 6, 7
F-2
DVD/CDPD
RAMDQM, CLK, CKE, WE#, CAS#, RAS#, CS0#, CS1#, SD_BA0
TX
DVD POWER

F-3 F-4
Y IN
C IN
L
R
S.VIDEO
J4402
TONE CONTROL
IC301
AN5891SA-E1V
AUDIO VIDEO
TUNER
VIDEO
Audio Out
AV1
TUNER 2 IN 1
TU001
115-V-L035ARH
SOUND AMP
IC302
LA42052-E
u-COM
IC101
OEC7148A
SP301
A0407N03-A
1.5W + 1.5W
BOOST
AMP
IC303
NJM4580V
E2P ROM
IC199
AT24C08N-10SI-2.7
SCL/SDA
SCALER
IC801
R8A66605A71FP
LCD Pannel
CLAA150XP03
LVDS
IC7201
ICSV385AGLFT
4SI_LINE
Digital
RGB
INVERTER
TRANS
T7003
CRT-057
INVERTER
TRANS
T7004
CRT-057
INVERTER CONTROL IC
IC7001
TH30
TX OUT 0~3+
TX OUT 0~3–
TX CLKOUT+
TX CLKOUT–
TV BLOCK DIAGRAM
FROM DVD PCB
SOUND
DECODER
IC901
AN5832SA
L
R
AV2
LR
SPIF-134 COAXIAL
J4202
V
V
S_IN_Y
S_IN_C
AV1_V_IN
AV1_A_IN_L/R
AV2_V_IN
AV2_A_IN_L/R
U
V
CONPONENT
Y
YUV
HEAD PHONE JACK
J1001
HSJ0913-01-140
AV SW IC
IC4201
AN15853B-E1
INVERTER
TRANS
T7005
AW-HA284T
INVERTER
TRANS
T7006
AW-HA284T
YC
RL
INVERTER
TRANS
T7001
CRT-057
INVERTER
TRANS
T7002
CRT-057
DRIVE
Q7001 DRIVE
Q7002 DRIVE
Q7003 DRIVE Q7004

P.CON+9V REG
IC3805
PQ090RDA1SZH
AT+5V FET
P.CON32V REG
IC507
LA7995M-TLM
P.CON+3.3V REG
IC3201
BA00BC0WFP
P.CON+1.8V REG
IC3202
BD7820FP
DC JACK
J3801
DC-487AG-PBT2.0-5.5A P.CON+9V
AT+5V
P.CON+32V
P.CON+3.3V
P.CON+1.8V
SOUND + B
INVERTER
P.CON+3.8V
F-5 F-6
POWER BLOCK DIAGRAM
Q3001
F3001
ADAPTER+12V
GND
DVD POWER
2CH SW REG
CONTROLLER
IC3001
BA9743AFV
Q3007
FET
Q3008
UNREG+12V
SW 5V REG
IC3003
KIA78D05F
1.8V REG
IC3002
PQ070XZ01ZPH
FET
P.CON+6V_D
P.CON+5V_D
P.CON+A5V_D
P.CON+3.3V_D
P.CON+1.8V_D
DVD BLOCK
AV BLOCK
LCD BLOCK
P.CON+5V
F3801
UNREG+12V_D
5V CONTROL
IC3802
AL1015
LCD 3.3V REG
IC3808
BA00BC0WT-V5
LCD+3.3V
AT3.3V REG
IC3806
KIA78D33PI
AT+3.3V
P.CON+5V
3.3V CONTROL
IC3801
AL1015
Q3809
P.CON+3.8V FET
Q3805
SW
Q3803

C2803
R867
R866
R865
C895C894
C2805
C2802 C2806
C2800
C896
C899
C897
B803
R864
C885
C888
C883C881
R858 R857
R855
C876
R850 R846 R844
R852 R848 R842 R839 R840
R838 R837 R828 R825 R822
R826 R830 R832
R862
R853
R849
R847 R843
R827 R817
R851
R845
R841
C877
R836 R835
R834 R833
R831 R829
R824
R823
R821
R820
R819 R818
C898
R808 R812 R807 R814
R809 R813
C826
C842
C841
C840
C843
C844
C845
C825
C827
C834
C833
C832
C847
C849
C848
C822
C817
C820
C828
R816 R815
C857
C839
L7203 L7202
L7201
B802
B801
B804
C824
C7207
C7201
C2801
C7206
C7202
C813
R110
R112
R113
R114
R115
R216
R204
Q206
Q201
C215
C202
R215
R203
R214 R209
C213C201
R213
R202
R212
R201
R111
C208
C209
R3216
R3217D3206
D3207
C3214
C3213
R3219
W825
R3208
C3208
C3209
R3212
C127
D107
C113
C126
C115 C118
C117
R118
R121
R119
D106
C121
R124 R125
C212
C211
R146
R144
C110
R105
R102
R107 R103
D103
C105
D102
R101
C120
D201 R211
Q204
Q205
R132 R133
R139
R145
C101
R877 R878 R879 R876
C858
C860 C856
C855
W815
SCALER (TOP SIDE) SCALER (BOTTOM SIDE)
PRINTED CIRCUIT BOARDS
G-1 G-2
CEF174A CEF174A
1
55
109
163
1
2651
76
CP7201
IC801
IC7201
NR807NR805
NR804
NR803
NR802
R7202B7204
C7219 C7212
NR7202 NR7201
C7215
R7204
R7203
NR806
C891
R861
R860
R863
R854
X801
R859 C875
C879
C871
C868 C864
NR801
C893
C829
C846
C835
C837 C852
C850
C816
C814
C819
C861
C7209 C7208
C821
C831
R811
C818
C7221
R7201C7210
C870
C815
CP103 CP101
CP102
CP801
CP204
CP202
CP203
CP3201
IC101
X101
IC102
R117
R116
Q208 Q203
R220
R208
R219 R207
Q207 Q202
C217 C204
R218 R206
R217 R205
C214
C207
C206 R210
B3205
B3202
B3203
C3204
C3205
C3202
B3204
C3201
IC3202
C3215
R3229 R3222 R3221
IC3201
C3210
R3211
C128
C132
R143
R134
D108
D202
R123
R142 R126 R127 R128 R130
C108
B3206
C203 C216
C125
C107
C119
C114
C7220
C7218
R129
C7203 C7205
C2804
C859 C866 C872 C874 C882 C886 C884 C887
IC199
R106
C7204
W811
R884
R887
R885
R889
R888
R886
R883
R881 R882 R880
W827
W804
W803
W805
W806

CMF082A
CEF176A
CEF177A
CEF175A
PRINTED CIRCUIT BOARDS
AV/OPERATION 1/REMOCON/SIDE JACK (INSERTED PARTS)
SOLDER SIDE
G-3 G-4
RISK OF FIRE - REPLACE AS MARKED .
J4202
J3801
C904
C903
C909
C901
C916
C910
C902
C905
C914
C4210
B4201
B4204
L4201
L901
L002
C917
W075
C003
C005
W077 W821
TU001
W006
W813
W814 W815
W812
W811
W809 W808
W810
J4401
J4402
CP4401
J4403
J4404 J4405
L4401
L4402
CP4403 R4401
R4402
W010
W021
W018
W016
C4257
CP4204
W825
L4202
C4250
L4203
W026
L4206
C4262
W826
W025
L4207
C4264
R4218
R4217
CP301
CP3803
CP3802
CP3804
CP4203
IC302
HS301
C341
C345
C339
C336
C343
R316
C328
C307
F3801
L3801
C3805
C347
C340 C337
C334
C305
C321
C320
C332
R319
C325
W063
W069
C324 W070
W072
R308
W066
W068
D301
R303
C319
C317
C309
L301
C304
W057
C3838
C3836
D3805
W049
L3802
L3803
C3810
IC3805
C3820
C3821
D3809
C3839
C3828C3829
D3802
W024
C3842
R3830
D3801
C3808
W041
W033
C4307
W059
W058
W045
R3805
C4308
C4306
W038
W027
W013
W023
W039
Q3803
R3820
W047
R3824
W035
C4310
C4309
W034
W040
W055 W054
W037
C4305
W056
W015
W017
W007
W853
R301
R302
W044
W028
W852
OS2201CP2204
W074
CP2201
CP2202
SW2204_1SW2201_1SW2202_1
SW2205_1SW2203_1
W052
W817
W816
W841
W843
W842
W840
W051
W856
W062
W071
W848
C3825
W019
W020
W014
C3826
L3805
L3804
W029
C2205
R3815
W036
W053
W050
R3817
W834
W832
W009
W022
W073
W818
W061
W065
W060
C306
W032
W031
W064
R3802
W012
J4201
W002
W004
W008
W003
W001
IC3808
L001
D3810
W836
D2202
W078
CD4202
W838
W839
W844
CP4402
C4324
C4323
L003
W079
C4244_1
W080
C3847
W858
IC3806
W030
W042
W805
W837
W827
W829
W831
W851
W824
W822
W855
W854
C3849

CMF082A
CEF176A
CEF177A
CEF175A
PRINTED CIRCUIT BOARDS
AV/OPERATION 1/REMOCON/SIDE JACK (CHIP MOUNTED PARTS)
SOLDER SIDE
G-5 G-6
IC901
C907
C906
C912 C913
C4204 R4205 R4207 R4210
Q4201
R4212 R4213 C4208
R4215
R903
R904C915C911
R901R004
R003 R902
C010
C004
R907
R906
R4407
B4403
R4409
R4410
B4402
B4401
C4404
R4408
R4405
R4406
C4406
C4405
C4403
B4205
B4206
B4203
IC4201
R4214
C4206
C4203 R4209
R4211
B4202 C4202 R4208 C4209
C4207
C4232 C4231 C4230 C4229 C4228
C4233 C4217 C4221 C4220 C4218
C4236
C4234
C4235
C4222
C4226 C4227
C4212
C4213
C4215
C4219 C4224 C4225 C4223 C4214 C4216
Q4202
R4222 R4223
C4251
R4229
R4231
Q4203
R4233
R4228
Q4204
R4230
R4202
R4203
R4236
C4237 C4247 C4243 C4239 C4242 C4238
Q4205
Q4206
C4266
C4267
R4238
R4239
C333
C326 R317
R311
Q301
C330 C327 R315
R314
R306
R005 R006
IC303
Q303 Q304
R333 R332
Q306
IC301
C3802 C3801
R335
Q305
R334
R325
R330
R329
C338
R327
R323
R318 C329
R331R328
C303 R307
R324 R326 C335 R322
C331 R321
R320
C344
C318 C316 C313
Q302
C310
C311
C315 C314 C312
C302
IC3807
C301
C308
C3837
C3834
C3830
C3831
R4328
IC4301
IC3801
R3808
R3812
R3813
C3806
C3824
IC3809
C3835
R3825
D3806
R3822
R3823
R3833
R3834R3835
C3840
R3832
R3803
R3804
C3814 R3806
C3809
Q3805
C3816
B3804
D3803
R3814
R3818
Q3801
R3821
C3817
R3819
R3816
D3804
B3805
R3809
R3810
R3811
IC3802
C3812 R3807 C3815
C3807
Q3809
B3801
B3808
B3806
R4316 R4313
R4314 C4317 R4319 C4319 R4324C4321
R4323
R4321
R4315
C4314
R4317
R4312
R4310
R4320
C4315 R4327
C4322
B3807
Q3802
Q3808 R3828
R4309
R4307
R4308 R4306
Q4303
R4318
R4322
C4312
Q4301
R4302 R4303
Q4304 Q4305
R4305R4304
Q4302
C4304
R4301
C4254C4253
C4245
R4234 R4237
C3804
C3803
R2204
R2205
C2201
C2202
R2203
R2202
R2201
C3843
C3844
C3845
C3827
C2203
B3802
R3829
D3808
C3846
R3831
C4246
R338
R4243
C4275
C3848
C3841
R909
R007
R4240
R4242
R4241
C350
R908
C009

C4034
C4035
C4082
C4030
C4024 C4025 C4023
C4022 C4020
C4018
C4027
R4012
R4042
R4018 R4072 R4023
R4059 R4064
R4039
R4045
W836
W810
D4005
B4001
B4004
C4019
R4016
W842
C8520
C4026
Q3003 Q3004
F3001
R3013
R3015
R3014 R3016
R3018
R3019
R3023
Q3006 Q3005
R3021
R3020
R3022
W818
W819
R3026 R3024 R3025 C3014
R3001
R3003
R3002
Q3002
C3021
R3027R3029
C3024
R3010
R3011R3009
R3012 C3009
R3004
R3006
R3007 C3004
R3005
C4075
C2347
C2326
C4002
C4003 C4056
C4057
C4004 C4086
C2358 C2306
C2360 C2359
C2305
C2357
C2301
C2332
C2348
C2350
R2306 R2341
R4043 R4022
R2339
R2323 R2329
R2357
R2358 R2313
R2336
R2348
R2347
R2359
R2356
R2346
R2310
R2318
R2309
W843
Q2305
Q2304
Q2303
B4003
B2304 B2305
B4016
B4012 B4011 B4013
B4018
B2301B2302
B4014
R2355
C2304
C2317 C2309
W840
R4051
D4002 D4003 C4010
C4013
C4072
C4014
C4007
B4015
B4006
C4012
R2302 C2365
R4038
C4077
C3017
R2255
R2253 R2254 R2252 R2251
R4014
R4001
D8510
C8507 C8504
C3025
C3012
Q3001
R4036 R4037
C8506C8509
B3001
C4038
R2361 R2322
R4067
W822
W859
DEF092A
DMF066A
DEF092A
DMF066A
PRINTED CIRCUIT BOARDS
DVD/OPERATION2 (TOP SIDE)
DVD/OPERATION2 (BOTTOM SIDE)
G-7 G-8
1
53
105
157
R4021
R4019
R4025
R4027
R4026
R4071
R4048
R4024
R4002
R4003
R4008
C4040 C4041
C4045
C4046
C4050
C4028
C4081
C4029
C4031
C4047
B4005
B4010
X4001
IC4005
R4005
R4020
IC8502
C8521_1R8512
R8513
C4098
R4058
C8519_1
C3001
C3011
D3001
L3001
L3004
CD702
Q3007
Q3008
L3002
D3002
C3019_1
L8502
L8503
C8522
C8523
W847
W826
C8505
C8508
C3032
IC3001
C3022_1
C3023_1
IC3003
C3016_1
IC3002
C3008
R3008
C3007
C3002
C3006
R2332 R2340
R4063
R4061
R4060 R4062
R4089
R4040
R2319 R2334
R2308
R2301
R2307 R2305
R2321
R2337
R2325
R2342 R2349R2352
R2350 R2353
R2324
R2327
R2326
R2328
R2330
R2338
R2335
R2304
R2303
R2360
R2320
R4087
R4065
C4064 C4062
C4039
C4016
C4017
C4096
C4088
C4085
C4008
C4076
C4032
C4001
C2307
C2303C2302
C2331
C2313
W854
B4002
B4009
CP2302
IC4007
CP2301_1
C2328_1
D2303 D2304
CP2303
Q2301
Q2302
IC2301
C2314_1
C2310_1
IC4001
C4068
R2333
C2340_1 W809
R4052
C4067_1
C4078_1
C4052_1
C4009_1
C4099
C4095
R4054 R4053
R4078
R4086
R4004
W827 W817
C4091
C4011_1
W824
C2318
CD501
C3005
L3003
C3018
C4105
D8509
C4033
B8503
B4007
B4008
C2316_1
C2327_1
C2329_1
C2341_1
C2346_1
C3015
C3020
C4063_1
C4071_1
C4083_1
C4069_1
SW2251_2 SW2252_2 SW2253_2SW2254_2 SW2255_2
CP2251
CD703
D3003
D4008
W860
C4070
W861
R4032
SH8501

BACK LIGHT (TOP SIDE) BACK LIGHT (BOTTOM SIDE)
CEF181A
CEF181A
G-9 G-10
PRINTED CIRCUIT BOARDS
DED020A
BR
WH
YE
GR
SW2
CD2301
M2602 M2601
SW
SOLDER SIDE
T7006 T7005
R7025 R7027R7026
R7028
R7029 R7031
R7030 R7032
R7033
R7036
R7037 R7039R7035
R7038 R7040
R7041
R7042
R7043
R7044
T7004 T7003
T7001
T7002
L7002
L7001
CD7001
IC7001
R7024
F7001
C7022
C7003
R7005
R7006
R7007 R7009 R7010R7011
C7004 C7006
C7007 C7010
C7013
C7001R7001
C7002
R7004
C7005
C7008
R7012R7013
C7015
C7018
C7019
R7055
R7054
R7053
R7052
R7051
R7050
R7049
R7048
R7047R7046
R7057 R7058 R7059
R7060
R7061
R7062
R7063
R7064
R7065
R7066
C7021
R7070
R7068
D7006
R7019 C7023
R7008
C7020
R7015
D7002
R7016
D7001
R7003
R7072 R7074
R7014
D7005
R7022 C7024
D7004
D7003
C7025 R7023
Q7005
R7020 CP7003CP7001CP7002 CP7004
R7045
R7034
R7067
R7056
C7009
C7016
C7017
C7012
C7011
Q7001Q7002Q7003Q7004

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L4201
100uH0305
W837
W805
W836
C4308
10016V YK
C4307
2.250V KA
C4305
2206.3V YK
C4310
2250V YK
C4210
10016V YK
C4309
2250V YK
C4306
2.250V KA
C4317
0.0015 B
C4204
0.1 B
C4208 0.022 B
C4314
100P CH
C4315
0.0015 B
C4319
100P CH
C4312
0.1 B
C4304 220PCH
C4322
0.015 B
C4321
0.015 B
C4209
0.0056 B
C4207
0.0056 B
C4206 68P CH
C4202 68P CH
C4203 68P CH
C4275
100P CH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
R4314
10K
R4313
8.2K
R4316
12K
R4306
10K
R4307
10K
R4328
470
R4327
470
R4214
75
R4207
75
R4205
100K
R4210
330
R4212
1.5K
R4213
3.3K
R4304
4.7K
R4303
1K
R4309
470
R4320
10K
R4317
10K
R4315
12K
R4323
100K
R4324
10K
R4319
10K
R4318
47K
R4322
100K
R4321
47K
R4312
10K
R4310
8.2K
R4308
470
R4302
1K
R4305
3.3K
R4215
1.8K
R4211
75
R4209
75
R4301
10K
R4203
10
R4202
10
R4208
75
Q4201
KTC3875S_Y_RTK
D AUDIO DRIVER Q4303
KTC3875S_Y_RTK
MUTE SW
Q4301
KTC3875S_Y_RTK
MUTE SW
B4206
FCM1608CF-600T06
B4205
FCM1608CF-600T06
B4202
FCM1608CF-600T06
B4201
W5RH3.5X5X1.0
B4204
W5RH3.5X5X1.0
B4203
FCM1608CF-600T06
Q4302
KRC104SRTK
MUTE SW
Q4305
KRC103SRTK
MUTE SW.
IC4301
NJM4580M
AUDIO_AMP
1234
5678
CAUTION: DIGITAL TRANSISTOR
Q4304
KRA101SRTK
MUTE SW.
C4324
1050V NA
C4323
1050V NA
CAUTION: DIGITAL TRANSISTOR
H E
J4202
RCA-117-01
COAXIAL
1 2H2 H2
E
H2 H1NC
EE
H1 H1
J4201
AV6-57A03-03H
1
10 234
5
6
7
8
9
P.CON+9V
P.CON+5V
GND
SPIF_134
CVBS_IN
D_PR
D_PB
D_Y
AV_AUDIO_L
AV_AUDIO_R
DVD_AUDIO_L
DVD_AUDIO_R
ZERO
DVD_A_OUT_R
DVD_A_OUT_L
P.CON+5V
ZERO P.CON+9V
CVBS_IN
AV_AUDIO_L
AV_AUDIO_R
DVD_A_OUT_R
D_Y R_AUDIO DVD_AUDIO_R
D_PB
D_PR
DVD_A_OUT_L L_AUDIO DVD_AUDIO_L
P.CON+5V
SPIF_134
GND
H-2H-1
FROM/TO AV SWITCH
(AV PCB)
4.9
1.2 1.6
3.2
-0.3
0
0
0
0
-0.3
FROM/TO POWER
05.85.85.8
+
-
A_GND
VCC
-
+
11.6 5.8 5.8 5.8
-0.2
5.0
5.0
0
5.0
0
JACK SCHEMATIC DIAGRAM
GREEN
YELLOW
BLUE
RED
WHITE
RED
0
2.6
2
1
PCBD20
CMF082