Sanyo DP37819 Service Manual

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BLOCK DIAGRAM POWER LINES
Power Unit
Main Board
KEY SW Board
RC LED Board
5V_STBY
5V_STBY
K8CTR
K19CTRA
K19K
K39K
AC
CN1
1
1
POWER_ON
LED_ON
18 17
IC800
CPU
48 23
3
4
1,2,5,6
Power Failure
Normal -> "H", Failure -> "L"
On -> "H"
IC803 EEPROM
Q1801
8
9,36,59
A3900
RC
Pre-AMP
P-FAIL
P-FAIL2
1
REG_SW2 REG_SW3N
REG_SW2
5 6
REG_SW1N
64
3
5V
5V
IC1651
CN2
K8B
DP42849 (42-N7AE)BLOCK DIAGRAM POWER LINES
P5V
12V
LVDS_POW
24V
6-9
12,13
D1651
3
4
TCON_POW_ON
Q6302-Q6304
Q6306
D1683
P-FAIL2
D1674
Audio Amp
IC001
9
P-FAIL
AUDIO_POW
9V
4
5
IC1660
D1660
P-FAIL
3
REG_SW2
D1.8V
1
3,6
IC1640
2
REG_SW3N
D1.8V_DDR
1
3,6
IC5730
2
REG_SW3N
1
2
IC1670
5
Q1670
REG_SW3N
CN4
K8L
4 3
LCD Panel
BL_ON
BL_SW
BL_ADJ
Q1805,Q1806
D4V/5V
4
6
IC1611
4 5-8
Q1641
14
REG_SW5N
Q1603
Q1640
Q5730
P-FAIL
Q1650
D1633D1632
D3.3V
REG_SW1N
P-FAIL
D1.1V
4
6
IC1610
IC1610
4 5-8
Q1600
14
2
REG_SW3N
Q1602
Q1630
LINE_OFF
EEPROM IC2403
D-SUB PC
for VGA
9
45
3
REG_SW1N
IC6601
USB
Q6600

Sanyo DP37819 Specifications

General

Brand	Sanyo
Model	DP37819
Category	LCD TV
Language	English