Sanyo VIZION DP50747 Service Manual page 49

DP50747 Ischematic 3/7/07 8:27 AM Page 1
MODEL DP50747 Chassis No. P50747-00
ELECTROSTATICALLY SENSATIVE DEVICES
Many solid-state devices (especially Integrated Circuits) are Electrostatically
Sensitive, and, therefore, require special handling techniques as described under
"Servicing Electrostatically Sensitive Devices, " on page two in this service literature.
ASSY, PWB, CONTROL
CH.-
CH.+ VOL.- VOL.+ POWER
SW1905 SW1904 SW1903 SW1902 SW1901
3 4 3 4 3 4 3 4 3 4
L1901
L2B95R6KN
1 2 1 2 1 2 1 2 1 2
K1901A_G
1
R1907 R1906 R1905 R1904
1/10GJ 1/10GJ 1/10GJ 1/10GJ 5V_STBY
5.6KC 3.9KC 2.2KC 1.8KC R1901
1/10GJ 2 GND
1KC
3 KEY_IN
4 RC_IN
R1912 J1902
1/10GZ0C
5 LED_ON
1/10GZ0C
GND
R1909 6
1/10GJ
5 220C
3
A1902
U20B99401
2
R1910
1 1/10GJ D1902A
220C 2SA9SD01B-
4
C1905 R1911
RC PRE AMP 1/10GJ
CJ47CL
1KC
All manuals and user guides at all-guides.com
SCHEMATIC DIAGRAMS
50 PLASMA DISPLAY PANEL
LOGIC BOARD
CN2001
K8FRA K5LV
MAIN UNIT
ASSY, PWB, MAIN
SPEAKER
K6P K8B K8A
KSP
— 49 —
POWER SUPPLY
CN8004
CN8003
CN8001
10
GND
10
TU33V
9
GND
8
GND
7
12V_AMP
6
12V_AMP
5
GND
4
A12V
3
GND
2
D5V
1 1
K7A
GND_FLM
11
NC
GND 11
5V_ST
TU33V 10
GND
GND 9
PWR_SW
8
D3.3V
AC_DET
7
GND
GND_FLM 6
GND
5
D3.3V
4
D3.3V
3
K7B
GND
J5 J 2
13 D5V
1
Vamp 13 1
Vamp 12
GND_FLM
GND
11
12
GND 10 NC
12
A12V 9
NC
11
A12V 8
GND
10
GND 7 GND
9
GND 6
A12V
8 GND_FLM
D5V 5
A12V
7
D5V 4
GND
6
GND 3 GND
5
R607
GND 2 GND
1SJ47 4
NC 1 D5V
3
1
D5V
2
GND_FLM
D5V
1 1
K7P GND_FLM
GND 7 7 GND
6 5VD
5VD 6
5 VS_ON
VS_ON 5
4 GND
GND 4
5V_ST 3 3 5V_ST
2 PWR_SW
PWR_SW 2
AC_DET 1 AC_DET
1
GND_FLM
4
GND_FLM 4 GND
GND
3
24V_AMP
2
1 24V_AMP
1
GND_FLM
KAC
4 2 LF602
F35B1290N
1
3
C602
275GM0.47VDD
1 3
LF601
F35B1290N
2 4
C601
275GM0.47VDD
C613
250KM VA601 C614
1000VAC DVXAVB007 250KM1000VAC
L603 B4Z21B0090N
1
1
L604 J
GND_FLM
1
F601A (LIVE)
J20B0040N
F601
F601B 10A250VT
2
2
J20B
0040N
CAUTION FOR CONTINUED PROTECTION AGAINST
A RISK OF FIRE, REPLACE ONLY WITH
1
THE SAME TYPE 10A, 250V FUSE.
ATTENTION: POUR MAINTENIR LA PROTECTION
CONTRE LES RISQUES D' INCENDIE UTILISER UN
6A 125V
FUSIBLE DE RECHANGE DE MEME TYPE 10A, 250V.
(NEU)
1
GND_FLM
K601
ASSY, PWB, SUB_P & FLT
AC120V
W601 AC CORD