Micon - Sanyo DP26671 Service Manual

A B
8
7
6
FROM/TO OPERATION PCB
CD6204 (CP2202)
CP231506
3 KEY A
5
2 KEY B
1 GND
4 POWER_ON_LED
3
STANBY_LED
FROM/TO REMOCON PCB
CP6201 (CP2201)
A2001WV-5A
CD6207
REMOCON IN
1
EH254801 HCB1608KF-121T20
2 2 GND
3 AT+3.3V
HCB1608KF-121T20
4 STANDBY LED
5 POWER ON LED
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-17
C
B6202 HCB1608KF-121T20 KEY_A
B6201 HCB1608KF-121T20
KEY_B
R2810
4.7K 1/16W 1005
DISC_IN_DET
STANBY_LED
POWER_ON_LED
POWER_ON LED_SW
Q6204
RT1P241C
D5.0V
5.0 5.0
0
0
3.3 BLUE_LED
POWER_ON LED_SW
Q6205
RT1N141C 0
R2849
1.2V_EN
100 1/16W 1005
POWER_ON
STAND_BY LED_SW
Q6203
RT1P241C
0 3.3
AT+3.3V
3.3
RED_LED
B6205
REMOCON_IN
B6203
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D E
MICON SCHEMATIC DIAGRAM
(MAIN PCB)
SCALER IC
IC2801
R8A66983BG-U0
3.3
QBLCB(SYSTEM_POWER_H) F2
3.3
GPY13(RC_IN) C14
3.3
MADIN4(KEY_A) C13
3.3
K16 GPY06(DISC_IN_DET)
3.3
MADIN2(KEY_B) B13
3.3
GPY08(SCIRX) J16
GPY07(SCITX) K14
3.3
E13 GPY10(FET_VDDSTB)
3.3
B16 GPY11(POWER ON)
MADIN0(DVD/BD_POWER_H) D13
3.3
MADIN1(EXT_MUTE) A15
CAUTION: DIGITAL TRANSISTOR
D E
F G
R2850
4.7K 1/16W 1005
SYS_POWER-H
REMOCON_IN
R2917
4.7K 1/16W 1005
KEY_A
R2915
4.7K 1/16W 1005
R2916
4.7K 1/16W 1005
KEY_B
R2898
4.7K 1/16W 1005
DVD_RXD
R2908
4.7K 1/16W 1005
DVD_TXD
DVD_POWER_H
R2871
4.7K 1/16W
EXT_MUTE-H
R2875
4.7K 1/16W
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
FROM/TO JACK
KEY_B
DISC_IN_DET
DVD_RXD
DVD_TXD
DVD_POWER_H
FROM/TO JACK2
6
EXT_MUTE-H
FROM/TO SCALER VIDEO/AUDIO
RED_LED
FROM/TO SCLAER POWER
1.2V_EN
FROM/TO FLASH
5
BLUE_LED
FROM/TO TUNER
SYS_POWER-H
FROM/TO REGULATOR
POWER_ON
AT+3.3V
4
SYS_POWER-H
D5.0V
D3.3V
GND
3
2
PCBF40
CML222
1
H
G-18