Toshiba 19SLDT3 User manual

SERVICE MANUAL
DOCUMENT CREATED IN JAPAN, June, 2009 GREEN
Combination 19/22 LCD TV and
DVD Video Player
TELETEXT
19SLDT3
FILE NO. 810-200965GR
The above models are classified as green products (*1), as indicated by the underlined serial numbers.
This Service Manual describes replacement parts for the green products. When repairing these green
product(s), use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
©2009 Toshiba Corporation
22SLDT3

DVD BLOCK DIAGRAM
MPEG/MICON/DSP/RF_AMP
IC4001
ZR36966ELCG-D-G
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
DSM3
DVD_CD, DVD_LD, CD_LD
Motor Drive
IC2301
LA6565VR-TLM-E
TR+/-, FO+/-,
MOT_LD+/-,
MOT_SLED+/-
MOT_SPDL+/-
SPINDLE/SLED/
FOCUS/TRACK_PWM,
TRAY_CLOSE/OPEN
HA0~A19,
HD0~D15,
MEMCS0, RD, WR
SD_A0~A11
SD_D0~D15
LCD BLOCK
RX
START_SW
SPDIF-134
DVD RESET
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO AMP
IC8501
NJM4565M(TE1)
Y_VIDEO
C_VIDEO
APWM_L+/-,
APWM_R+/-
SPDL_SENS+/-
MD_DVD, MD_CD TX
ZERO
64M SDRAM
IC4005
EM638165TS-6G
RAMDQM, CLK, CKE, WE#,
CAS#, CS0#, CS1#, RAS#
SD_BA0
DVD_AUDIO_R
DVD_AUDIO_L
SYS_MUTE
RESET
DAC_VIDEO_A
DAC_VIDEO_C/D
SPDIF
TIN_SW
DUPTD1
DUPRD1
F-1 19SLDT3/22SLDT3 F-2

TRANS FORMER
T501
POWER CTL
IC501 FA5571N-D1-TE1
POWER BLOCK DIAGRAM
AC IN
CD501
J501
4
2
3
1
F501
L501
+
8
VCC
FB
INV+B
INV_GND
D507
D508
D510
D518
D511
AT+12V
C502
LIGHT_CTL
INVERTER_H
DRIVE
Q7004
CP7001_HV
CP7002_HV
CP7001_L
CP7002_L
T7001
REGULATOR
IC502
KIA431A-AT
INVERTER CTL
IC7001
BD9893F-E2
FEED BACK
I C505
PS2561AL1-1-V(W)
5
6
2
4
1
3
6
7
8
9
1
11
1
3
1
2
POWER FAIL
D517
D514
SOUND +B
SOUND GND
D523
AT+5.8V
3
1
4
2
GND
D515
7
4
1
1
1
2
4
3
1
8
7
6
5
2
4
3
1 8
7
6
5
SWITCHING
Q501
2SK3532-01MR
POWER FAIL SW
Q505
KTA1504S_Y_RTK
F-3 19SLDT3 F-4

TRANS FORMER
T501
POWER CTL
IC501 FA5571N-D1-TE1
POWER BLOCK DIAGRAM
AC IN
CD501
J501
4
2
3
3
1
F501
L502
+
8
VCC
FB
INV+B
INV_GND
D507
D508
D510
D518
D511
AT+12V
C502
LIGHT_CTL
INVERTER_H
T7001
REGULATOR
IC502
KIA431A-AT
INVERTER CTL
IC7001
MP1008-ES-LF-Z
FEED BACK
I C505
PS2561AL1-1-V(W)
5
6
2
4
6
4
1
8
7
10
9
12
11
3
1
2
POWER FAIL
D517
D514
SOUND +B
SOUND GND
D523
AT+5.8V
3
1
4
2
GND
D515
9
8
14
11
5
3
4
2
18
7
6
5
12
4
1
10
2
7
Q7001
Q7005
Q7007
T7002
3
4
2
18
7
6
5
LV
HV
2
1
LV
HV
2
1
LV
HV
2
1
LV
HV
2
1
CP7001
CP7002
CP7003
CP7004
SWITCHING
Q501
2SK3532-01MR
POWER FAIL SW
Q505
KTA1504S_Y_RTK
F-5 22SLDT3 F-6

Q3805 KTA1664-Y(GP)
CP3801 D3804
IC3801 BA00BC0WFP-E2
D3805 D3806
AT+5V
IC3806 RP131H501D-T1-F
Q3810 SI3443BDV-T1-E3
Q3801 RTQ035P02-TR
IC3205 RP131H501D-T1-F
IC3202 BD9323EFJ
Q3200 KTA1664-Y(GP)
IC3206 BD7820FP-E2
IC3204 RP131H181D-T1-F
Q3809 RTQ035P02-TR
P.CON+3.3V_DVD
AT1.8_2_REG AT+1.8V_2
DVD+3.3V
9
9V_ REG
DC/DC 3.3V
LCD+B SW
DVD MOTOR+6V
5V_REG
AT1.8_1_REG
SW
MOTOR+6V
P.CON+5V_VCTP5V_REG
AT+3.3V
P.CON+3.3V
LCD+B
P.CON+12V
P.CON+5VTU
AT+1.8V_1
REGULATOR BLOCK DIAGRAM
AT+12V
AT+5.8V
5
6
7
8
P.CON+12V
P.CON+8V
P.CON+9V
F-7 19SLDT3/22SLDT3 F-8