JVC LT-26DB1BU/AX Service Manual page 34

MAIN PWB CIRCUIT DIAGRAM (3/28) [Power and Interface Connectors]
5
JP1
SMW200-24C
D
1
2
3
4
5
6
7
8
9
10
11
POWER UNIT
12
CN1 13
14
15
16
17
18
19
20
21
R5 330/1005
22
R6 330/1005
23
R7 330/1005
24
C
JP2
SMW250-05
5 KEY_ADC2
KEY PWB 4
KEY_ADC1
3
JP2
2
1
L4
BLM18PG300SN1D
JP3
SMW250-06
B
6
5
IR PWB
IR
4
JP1
3
2
LEDR
1
JP4
53014-0410
1
LEDB
BLUE LED
2
3
MODULE
4
A
FRONT BLUE LED
All location are from 1 to 20
5
4
L1
BLM41PG600SN1L
C1
100uF/25V/BXE/S
L2
BLM41PG600SN1L
C3
470uF/16V/MVK/S
L3
BLM21PG600SN1D
C6
100uF/25V/BXE/S
MAIN PWB
AC_DETECT
(5/28),(19/28),(22/28)
SMPS_ON
BL_EN_O
ANA_DIM MAIN PWB (13/28)
PWM_DIM
PM_LED
MAIN PWB (5/28)
R18
Open_103/1005
MAIN PWB (5/28)
PM_LED_Ctrl
Only SA1 Model
+5VSTB
C8
104p/16V/1005
MAIN PWB (5/28)
IR_IN
MAIN PWB (5/28)
4
(No.YA698<Rev.001>)2-11
3
[+12V]
MAX.3A
+12V AMP : 1500mA
QPSK : 400mA
C2
104p/50V PANEL : 800mA
[+5V]
MAX.3.5A
USB : 500mA
+5V
CAM : 500mA
C4
104p/50V PANEL : 1200mA(Option)
MAIN PWB (5/28)
STBY_EN
MAX.500mA [+5.8V]
+5V4STB MICOM : 9mA
RS232 : 10mA
C7
104p/50V TUNER : 220mA
R17
Open_301/3216
R10
Open_103/1005
MAIN PWB (5/28) AM_LED_Ctrl
Only SA1 Model
Q6
1
Open_MMBT4401
+5VSTB
R8
Only SA1 Model
103/1005
1 Q2
LED_B
MMBT4403
L : ON
H : OFF
R9
301/3216
LEDB
OPEN
+5VSTB
R12
103/1005
1 Q3
LED_R
MMBT4403
L : ON
H : OFF
R14
301/3216
LEDR
3
2-12(No.YA698<Rev.001>)
2
+5VSTB +5VSTB
R1 R2
472/1005 102/1005
SMPS_ON
R3
103/1005
Q1
1
MMBT4401 C5
OPEN-104p/16V/1005
Power on : L
Power off : H
AM_LED
R15
Open_301/3216
Q4
1
MAIN PWB (5/28) Alarm_LED_Ctrl
Open_MMBT4401
+5VSTB
C9
JP5 Open_104p/16V/1005
Open_SMW200-12P L5
MAIN PWB
Open_BLM18PG300SN1D
(5/28)
12
11 SPI_STR
10 SPI_CLK
9
AM_LED
8
PM_LED
7
Alarm_LED
6
CDS_OUT
5
IR
4
LEDB
3
LEDR
2
1
MAIN PWB ASS'Y (3/28)
[Power and Interface Connectors]
HU-71100005
2
1
D
MAIN PWB (25/28)
SMPS_ON
Alarm_LED
C
R16
Open_301/3216
R13
Open_103/1005
Q5
1
Open_MMBT4401
Only SA1 Model
+5VSTB
R19
B
Open_472/1005
MAIN PWB
SPI_DIO
(5/28)
MAIN PWB (5/28)
A
1
lt-26_32db1bu_0514_1/30_0.0