Micon - Sanyo DP32671 Service Manual

A B
8
7
FROM/TO OPERATION/REMOCON
560mm 3pin WIRE
6
CD6202_1 (CP2202)
CH236702
3 KEY A
W855
2 KEY B
1 GND
5
4
3
STANBY_LED
610mm 5pin WIRE
CD6207
CH256101
FROM/TO OPERATION/REMOCON
CP6201 (CP2201)
A2001WV-5A
W941
1 REMOCON IN
1005
2 GND
2
W953
3 AT+3.3V
1005
4 STANDBY LED
5 POWER ON LED
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-17
C
MICON SCHEMATIC DIAGRAM
W857
KEY_A
KEY_B
R2810
3.3
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
W861
3.3 BLUE_LED
POWER_ON LED_SW
Q6205
RT1N141C
0
R2849
3.3
1.2V_EN
100 1/16W 1005
3.3
POWER_ON
STAND_BY LED_SW
Q6203
RT1P241C
0 3.3
AT+3.3V
3.3
RED_LED
REMOCON_IN
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
(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
K16 GPY06(DISC_IN_DET)
3.3
MADIN2(KEY_B) B13
3.3
GPY08(SCIRX) J16
GPY07(SCITX) K14
E13 GPY10(FET_VDDSTB)
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
SYS_POWER-H
KEY_B
DISC_IN_DET
DVD_RXD
DVD_TXD
DVD_POWER_H
EXT_MUTE-H
REMOCON_IN
POWER_ON_LED
6
STANBY_LED
FROM/TO SCALER VIDEO/AUDIO
RED_LED
DISC_IN_DET
TO SCLAER POWER
1.2V_EN
FROM FLASH
5
BLUE_LED
TO TUNER
SYS_POWER-H
FROM/TO REGULATOR
KEY_A
KEY_B
DVD_POWER_H
AT+3.3V
SYS_POWER-H 4
D5.0V
D3.3V
GND
3
2
PCBF40
CMK199
1
H
G-18