Schematic Diagrams - Sanyo DP50747 Service Manual

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
5V_STBY
1/10GJ 1/10GJ 1/10GJ 1/10GJ
5.6KC 3.9KC 2.2KC 1.8KC R1901
1/10GJ GND
2
1KC
KEY_IN
3
RC_IN
R1912 4
J1902
1/10GZ0C
5 LED_ON
1/10GZ0C
GND
R1909 6
1/10GJ
5 220C
3
A1902
U20B99401
2
R1910
1/10GJ D1902A
1
220C 2SA9SD01B-
4
C1905 R1911
1/10GJ
RC PRE AMP CJ47CL
1KC

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
11
GND
5V_ST
10
TU33V
GND
9
GND
PWR_SW
D3.3V 8
AC_DET
7
GND
6
GND_FLM
GND
5
D3.3V
4
D3.3V
K7B 3
GND
2
J5 J
D5V
13
1 1
Vamp 13
Vamp 12 GND_FLM
GND 11
12
GND 10 NC
12
A12V 9 NC
11
A12V 8 GND
10
GND 7
GND
9
6
GND A12V
8 GND_FLM
D5V 5 A12V
7
D5V 4 GND
6
GND 3 GND
5
GND 2 R607
GND
1SJ47 4
NC 1 D5V
3
1
D5V
2
GND_FLM D5V
1 1
K7P GND_FLM
7 GND
GND 7
6 5VD
5VD 6
5
VS_ON 5 VS_ON
GND 4 4 GND
3 5V_ST
5V_ST 3
2 PWR_SW
PWR_SW 2
1
AC_DET 1 AC_DET
GND_FLM
4
GND_FLM GND
4
GND
3
2 24V_AMP
1 24V_AMP
1
GND_FLM
KAC
4 2 LF602
F35B1290N
3 1
C602
275GM0.47VDD
3
1
LF601
F35B1290N
2 4
C601
275GM0.47VDD
C613
250KM VA601 C614
1000VAC DVXAVB007 250KM1000VAC
L603 B4Z21B0090N
1
L604 J 1
GND_FLM
1
F601A (LIVE)
J20B0040N
F601
F601B
2 10A250VT
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