Block Diagram - Toshiba 50HP82 Service Manual

BLOCK DIAGRAM

POWER FAN SEN FAN
PH
PD
D+3.3V
D+3.3V
D+3.3V
D+3.3V
D.GND
D.GND
D.GND
D.GND
D+5V
D.GND
M+7
D.GND
T-ALM
D.GND
POWER
POMUTE
A+5V
A.GND
A+14V
A.GND
NC
A+14V
POWER SUPPLY
GND
A+5V
GND
M+6A
GND
M+7V
GND
S+25V
SGND
S+25V
SGND
A+14V
AGND
LD
PWR PWB
(PWC-4419C)
LE
LED PWB
(PWC-4419D)
PDP MODULE
SENS PWB
F2 TM
(PCB-5023D)
1
1 A+12
2
F3 2 D.GND
3
3 FSIG
4
5
6
7 1 D+3.3V
2 D+3.3V
8
3 D+3.3V
9
10 4 D+3.3V
PN
5 D.GND
6 D.GND
1
7 D.GND
2
8 D.GND
3
9 D+5V
4
10 D.GND
5
6
7
1 M+7V
8
PM 2 D.GND
9
3 T-ALM
10
4 D.GND
11
5 POWER
6 POMUTE
MAIN PWB(PCB-5022)
7 A+5V
1
8 A.GND
2
9 A+14V
3
PV (Caution) In regard to the names of the respective pins for the
10 A.GND
4
11 NC
AM connector, please refer to the description about
5
the connector pins.
6
7
1
8
2
3
GA
4
5
1
6
2
PA
3
4
1 REMIN1
LD
5
2 LEDCTL1
6
3 LEDCTL2
4 D.GND
5 M+5V
SW7 SW7
1 1
POIN POIN
2 2
PW
PW
GND D.GND
3 3
M+5V M+5V
4 4
M+7V M+7V
5 5
NC NC
6 6
WR
AU
AUDIO AMP MODULE
SENS PWB
(PCB-5023C)
SET FAN
. . .
1 2 3 39 40 41
AD F1 TR
. . .
1 2 3 39 40 41
1 GND 22 GND
RA- RG-
2 23
3 RA+ 24 RG+
GND GND
4 25
PL
5 RB- 26 RCLK2-
6 RB+ 27 RCLK2+
1 NC
7 GND 28 GND
2 AX2+
8 RC- 29 RH-
3 RX2 SHIELD
1 2 ...20 21
RC+ RH+
9 30
4 RX2-
10 GND 31 GND
5 NC
RCLK- PSCK
11 32
6 RX1+
12 RCLK+ 33 PLE
7 RX1 SHIELD
13 GND 34 PSS
8 RX1-
14 RD- 35 CLE
9 NC
15 RD+ 36 PSSC
10 DDC/SCL
GND ALARM
16 37
11 DDC/SDA
17 RE- 38 SDATA
12 SENS
18 RE+ 39 SCK
13 NC
19 GND 40 LE
14 RX0+
20 RF- 41 GND
15 RX0 SHIELD
RF+
21
16 RX0-
17 DDC+5VDC
18 RXC+
19 RXC SHIELD
20 RXC-
21 GND
AM
DSP PWB
1
2
PCB-5015
3
4
.
.
.
158
159
160
AQ
SW RS
WE
GND 1 1 GND
LM
LOUT 2 2 LOUT
GND 3 3 GND
RM
ROUT 1 1 ROUT
GND 2 2 GND
PA
1 GND
2
DS HDSTP
3 GND
1
NC
2
SCL3
3
SDA3
4
GND
5
SCL7
6
SDA7
7
GND
8
SCL8
BU
9
SDA8
10
GND
11
POSYNC
PC3HD 1 12
SDET
D.GND 2 13
SMODE
PC3VD 3 14
GND
D.GND 4
NC 5
1 PC3HD
2 GND
SY
3 PC3VD
4 GND
NC 5 NC
1
SCL3
2
VIDEO PWB
SDA3
3
D.GND
4
1 YOUT
SCL7
5
2 GND
(PCB-5023A)
SDA7
6 3 UOUT
D.GND
7
4 GND
SCL8
8
5 VOUT
YU
SDA8
9 6 GND
D.GND
10
7 YUMHD
POSYNC
11
8 GND
HDSTOP
12 9 YUMVD
SMODE
13
10 YUHD
D.GND
14
11 GND
12 YUVD
YOUT 1
A.GND 2
1 GOUT
UOUT 3
2 GND
A.GND 4
3 BOUT
VOUT 5
4 GND
A.GND 6
5 ROUT
YUMHD 7
6 GND
PC
A.GND 8
7 PCMHD
YUMVD 9
8 GND
YUHD 10
9 PCMVD
A.GND 11
10 PCHD
YUVD 12
11 GND
12 PCVD
GOUT 1
13 GND
A.GND 2
BOUT 3
AU
A.GND 4
ROUT 5
A.GND 6
PCMHD 7
A.GND 8
PCMVD 9
PCHD 10
A.GND 11 PANEL PWB
PCVD 12
(PCB-5023B)
A.GND 13
RS
SP PWB
(PWC-4419E)
SW
PV
AQ
1
2
PL .
.
20
21
1 M+7V
2 TXD
232C PWB
3 GND
(PWC-4419A)
4 RXD
5 M+5V
6 GND
7 REMIN2
8 WIRED_CTL
9 CHILD_LOCK
CTL PWB
1 CTL1
2 CTL2
(PWC-4419B)
1
3 GND