Circuit Diagrams - JVC LT-26DE1BJ/AX Service Manual

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM (1/22) [Analog Tuner]
5
Input - IEC type
D
L/T outpur -
Phono type
+5V_ANT
AGC
+5V_Analog_Tuner
C771
OPEN_2.2uF/50V/MVK/S
R785
152/1005
C
MAIN PWB
1 Q773
SECAM-L
(3/22) KST4401
R784
101/1005
ANT_PWR_EN
MAIN PWB(3/22)
ANT_PWR_CTRL
B
IF ANT_PWR_CTRL is L --> ANT_PWR_EN L
A
All location are from 770 to 799
5
4
U770
TAUT-S711D
I2C AS : 0xC0
GND1
GND2
GND3
GND4
R770
AGC
C780 R779
2.2uF/50V/MVK/S
R773
472/1005
+5V_Analog_Tuner
C770
C772
104p/1005
470uF/16V/MVK/S
+3V3D
R781
+5V_ANT_A
U772
103/1005
POWER SW MIC2544-1YMM
1 8
EN OUT
2 7
FLG IN
3 6
GND OUT
4 5
NC ILIM
C773
R778 106p/2012
OPEN_103/1005 R789
152/1005
ANT_PWR_EN
HIGH
LOW
4
(No.YA695<Rev.001>)2-7
3
24
23
22
21
000/1005
ANT_SIF
MAIN PWB(4/22)
000/1005
CVBS_TIN
R780
750/F/1005
R776 330/1005
R777 330/1005
C781 C782 C783
330p 330p OPEN-330p
+7V
+5V_ANT
C777 C778
106p/2012 104p/1005
C774
104p/1005
+5V_ANT
ON
OFF MAIN PWB ASS'Y (1/22)
[Analog Tuner]
HU-71100007
3
2-8(No.YA695<Rev.001>)
2
R790 OPEN-000/1005
R791 000/1005
VCTP_SCL_3V3
R792 000/1005
VCTP_SDA_3V3
C784 R793 OPEN-000/1005
OPEN-330p
U771
LD29150PT/P-PAK 5P
+5.29V
MAX 1.5A
+5V_ANT_A
C775
R786 C779 106p/2012 C776 D770
333/F/1005 101p/1005 104p OPEN-ZMMC5V6
R787
103/F/1005
2
1
D
MAIN PWB(3/22),(6/22),(13/22),(21/22)
C
B
A
1
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