Projection Television SERVICE MANUAL
Description
FILE NO.
020-200506
SERVICE MANUAL
Projection Television
52HM85 62HM85
TOSHIBA CORPORATION 2005
PDuObClUisMhEeNdT CinREJAaTpEaDnIN JJAuPnA.
N2, 0Ju0n5e,(2Y0C05)
CIRCUIT BLOCK DIAGRAM
to FRONT
NC GND R L GND V GND Y GND C S-SW
PV01 JACK 2S6P
S
L4
CV38 B1000p
RV41 75
RV42 75
EXT-1
V L R
EXT-2
S
V L R
HD-1
L3 RV43 75
L2
L1
R4 R3 R2
CV39 B1000p
RV35 75
RV36 75
RV40 75
R1
PV02 JACK 10P Y L5 Pb L4 Pr L3
GJ01 0.
6
R286 75
R287 75
R288 75
HD-2
L L2 R L1
Y R5 Pb R4 Pr R3 L
R2
TLB106
GJ03 0.
6
R264 75
R265 75
R266 75
R R1
HDMI-2-R
HDMI-1-R
MONITOR
V L R
L5 L4 L3 L2 L1
GJ02 0.
6
GJ05
0.
6
R_HDMI 2 R_HDMI 1
HDMI-2-L
R5
HDMI-1-L
R4
GJ04
VARIABLE
0.
6
L R2 R R1
PV03 JACK 7P
L_HDMI 2 L_HDMI 1
SC_E1 Y_E1
S_SW_E1 V_E1 L_E1 R_E1
SC_E2 Y_E2
S_SW_E2 V_E2 L_E2 R_E2
Y_CS1 PB_CS1 PR_CS1
L_CS1 R_CS1
Y_CS2 PB_CS2 PR_CS2
L_CS2 R_CS 2
11 10 9 8 7 6 5 4 3 2 1
PB60 PLUG 11P
R_E3 L_E3 V_E3 Y_E3 C_E3 SW_E3
4-E8 9V1
CS29 16V10
+ ++
RS35 1k
CS30 16V10
QS06 KTC2875B\\2SC3326B
00
RS36 1k
QS05 RKA104S\\RN2404
00
RS34 4.
7k
0 0
0
0
RS38 22k
QS07 KTC2875B\\2SC3326B
QV48 2SC1740S
RS37 22k
0
LV13 10uH
+ CS28 16V10
CV27 RV89 10V470u
RV85 68 1/6P470
RV61 100
CV29 + 16V100
CV30 0.
1uF
RV86 1/6P470
L_MONI R_MONI
V_MONI
HDMI
HM85 1 JACK7P HMX85 2 JACK9P
123
PS01 PLUG 3P Black
R GND L
from HDMI
4-E8 5V2
SDA1 SCL1 L_AV R_AV L_TV R_TV RESET_IM A
V_TV A_TV2 V_TV2
46 NC 45 NC 44 A_MUTE 43 GND 42 L_VARI 41 GND 40 R_VARI 39 GND 38 GND 37 5V2 36 GND 35 9V1 34 GND 33 (5V1) 32 (HEAD) 31 (RXD) 30 (TXD) 29 (DB_RST) 28 (DB_ON/OFF) 27 (IRBL_SW) 26 (IRBL_OUT) 25 GND 24 (V_RIGHT) 23 GND 22 (V_LEFT) 21 GND 20 SDA1 19 SCL1 18 GND 17 L_AV 16 GND 15 R_AV 14 GND 13 L_TV 12 GND 11 R_TV 10 GND 9 RESET_IMA 8 GND 7 V_TV 6 TUNER_GND 5 TUNER_GND 4 A_TV2 3 GND 2 V_TV2 1 GND
BB70 PLUG B-B 46P TAIKO
52HM85/62HM85 BACK AV (1/5) SHEET-1/5
(1/52)
L_E1 R_E1 L_E2 R_E2 L_E 3 R_E3 L_CS1 R_CS1 L_CS2 R_CS2 L_HDMI 1 R_HDMI 1 L_HDMI 2 R_HDMI 2
CS05 B6.
3V2.
2u CS06 B6.
3V2.
2u ...
Similar Datasheet