JVC LT-19DA9 Series Service Manual

2-48(No.YA606<Rev.001>)(No.YA606<Rev.001>)2-47
MAIN PWB ASS'Y (21/22)
[MICRO CTRL(ATmega324)]
HU-71200009
lt-26da9bj_scaler-21_0529_21/23_0.0
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
All location are from 800 to 839
VSUB5, VSUB8 DELAY PORT
RESETn
+3V3D
12
1
32
1
32
1 2 3 4
VCC GND OUT GND
1
23
1
2
3
9
7
8
4
5
6
12
34
56
18
27
36
45
+5VSTB
U800
KIA7042AF
+5VSTB
R801
103/1005
RESETn
System Reset
OPEN-DHT-1105TABF
S800C801
105p/1005
104p/1005
C800
+5VSTB
+5VSTB
C802
106p/2012
C803
104p/1005
C804
104p/1005
C805
JP800
HPH-DS06-02
+5VSTB
MOSI
MISO
SCK_0
RESETn
+5VSTB +5VSTB
+5VSTB
KEY_ADC2
KEY_ADC1
FRONT_LED_B
LED_R
SPI_DAT0
SPI_DAT1
SPI_DAT2
SPI_DAT3
OPEN_101*4/1005
PR800
R816
103/1005
R812
103/1005
+5VSTB
R813
OPEN-103/1005
VCTP_FAIL
VCTP_FAIL_IN
KST4401
Q803
SPI_SDA
SPI_SCL
IR_SCART_TV
SPI_CS
IR_IN
R819
R804
OPEN_101/1005
OPEN_101/1005
OPEN_101/1005R818
TA1
RA1
uCOM_UATXD
uCOM_UARXD R821
R822
STBY_EN
MSP_ENABLE
CEC_A
AVCC
(ADC0) PA0
(ADC1) PA1
(ADC2) PA2
(ADC3) PA3
(ADC4) PA4
(ADC5) PA5
(ADC6) PA6
(ADC7) PA7
AREF
VCC2
VCC1
104p/1005
SPI_RST
VCTP_INT
AC_DETECT
BLT_EN
MUTE_CTRL
OPEN_101/1005R802
VCTP_INT
SCL_STB
SDA_STB
472/1005
R805 R806
472/1005
Q802
FDV301N_NL
FDV301N_NL
Q800
VCTP_SCL_3V3
VCTP_SDA_3V3
104p/1005
C808C807
104p/1005
KEY_ADC1
KEY_ADC2162/1005
162/1005R817
R815
+5VSTB
180p/1005
C809
180p/1005
C810
16MHZ/20pF/SMD
Y800
101/1005R814
101/1005
OPEN_000/1005
OPEN_000/1005MUTE_0
BLT
R811
R810
R809
ATMEGA324P-20AU
U801
GND4
GND3
GND2
GND1
PD7 (OC2)
PD6 (ICP)
PD5 (OC1A)
PD4 (OC1B)
PD3 (INT1)
PD2 (INT0)
PD1 (TXD)
PD0 (RXD)
PB7 (SCK)
PB6 (MISO)
PB5 (MOSI)
PB4 (SS)
PB3 (AIN1/OC0)
PB2 (AIN0/INT2)
PB1 (T1)
PB0 (XCK/T0)
VCC3
26
25
24
23
22
21
20
19
29
30
31
32
33
34
35
36
37
27
17
38
40
41
42
43
44
10
11
12
13
14
15
16
18
28
39
R820
R827 000/1005
000/1005
VCTP_FAIL_IN
000/1005
000/1005
SCK_0
MISO
MOSI
OPEN_000/1005
OPEN_103/1005
R803
R807
(SCL) PC0
(SDA) PC1
(TCK) PC2
(TMS) PC3
(TDO) PC4
(TDI) PC5
(TOSC1) PC6
(TOSC2) PC7
RESETn
XTAL2
XTAL1
MAIN PWB
(3/22)
MAIN PWB(18/22)
MAIN PWB(18/22)
MAIN PWB(19/22)
MAIN PWB(18/22)
MAIN PWB(18/22)
MAIN PWB(2/22)
MAIN PWB(11/22),(12/22,(13/22))
MAIN
PWB
(18/22)
MAIN PWB
(1/22),(3/22),(6/22),(13/22)
MAIN PWB(3/22),(15/22)
MAIN PWB(3/22)
MAIN PWB(18/22)
MAIN PWB(3/22),(16/22)
MAIN PWB(15/22),(18/22)
MAIN PWB CIRCUIT DIAGRAM (21/22) [MICRO CTRL(ATmega324)]

JVC LT-19DA9 Series Specifications

General

Brand	JVC
Model	LT-19DA9 Series
Category	LCD TV
Language	English