Micon - Sanyo DP26670 Service Manual

A B
8
7
6
B6203
5
FCM1608KF-121T06
FROM/TO OPERATION/REMOCON
CP6202 (CP2202)
A2001WR-3A
1 GND
2 KEY B
3 KEY A
CD6201
E8233302
4
3
FROM/TO OPERATION/REMOCON
CP6204 (CP2201)
A2001WR-5A
5 POWER ON LED
4 STANDBY LED
3 AT+3.3V
2 GND
2
1 REMOCON IN
CD6204
E8254001
1
A B
G-17
C
MICON SCHEMATIC DIAGRAM
R2839
4.7K 1/16W
R2838
4.7K 1/16W
DEB_RX
DEB_TX
R2863
4.7K 1/16W
R2885
STANDBY-LED_CTL
100 1/16W 1005
R3007
4.7K 1/16W 1005
R2810
4.7K 1/16W 1005
B6201
KEY_B
R2835
FCM1608KF-121T06
4.7K 1/16W 1005
B6202
KEY_A
FCM1608KF-121T06
R2859
POWER_KEY 4.7K 1/16W 1005
R2876
4.7K 1/16W 1005
R2913
POWER_KEY
100 1/16W 1005
D5.0V
R2849
1.2V_EN
REMOCON_IN
100 1/16W
1005
POWER_ON
3.3 3.3
AT+3.3V
SW
Q6203
0
KRA103SRTK
STANDBY-LED_CTL
CAUTION: DIGITAL TRANSISTOR
C
D E
(DIGITAL PCB)
SCALER
IC2801
R8J66975BG
3.3
GPY14(SYS_POWER_H) L20
3.3
STXD0(DVD-H) Y22
3.3
R20 UARTRXD0
3.3
R19 UARTTXD0
3.3
SCISCK0(S1_DET) AB22
0
M3 HP-DET
3.3
GPIO3(AMP_RESET) V20
NC H21 MADIN3(BRAND_LED_CTL)
3.3
GPY08(POWER_FAIL) L21
NC G22 MADIN4(POWER_LED_CTL)
3.3
GPY13(RC_IN) K21
3.3
3.3
K19 GPY15(LED_CONTROL)
MADIN1(KEY_A) G21
3.3
MADIN2(KEY_B) G20
3.3
M19 GPY06(DISC_IN_DET)
3.3
L19 GPY09(MUTE_DAMP)
P_OFF_RESET N21 NC
H19 BD_POWER_H
0
J21 MADIN7(HEADPHONE_MUTE)
3.3
SCIRXD0(DVD_RXD) AB21
3.3
SCITXD0(DVD_TXD) W18
M21 GPY05(POWER_KEY)
Y10 NC
AB10 NC
AA10 NC
L22 GPY10(FET_VDDSTB)
Y17 NC
K20 GPY11(POWER_ON)
3.3
MADIN5(DVD_RESET) H22
3.3
MADIN6(MUTE_LINE) H20
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
R2850
4.7K 1/16W 1005
SYS_POWER-H
DVD-H
S1_DET
R2868
10K 1/16W 1005
R2895
AMP_RESET 4.7K 1/16W 1005
R2878
POWER_FAIL
15K 1/16W 1005 R2879
C2889
22K 1/16W 1005
10V 0.1 B 1005
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
DVD_TXD
R2908
4.7K 1/16W 1005
DVD_RESET
R2871
4.7K 1/16W 1005
JG2810
R2875
4.7K 1/16W
EXT_MUTE-H
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.
F G
H
8
7
6
FROM/TO SOUND
AMP_RESET
SYS_POWER-H
FROM/TO JACK2
EXT_MUTE-H
S1_DET
5
FROM/TO JACK
DISC_IN_DET
DVD_RXD
DVD_TXD
DVD-H
DVD_RESET
4
FROM/TO SCALER POWER
1.2V_EN
FROM/TO FLASH
DEB_RX
DEB_TX
3
FROM/TO REGULATOR
POWER_ON
POWER_FAIL
STANDBY-LED_CTL
AT+3.3V
SYS_POWER-H
D5.0V
2
D3.3V
AT+3.3V
GND
PCBDH0
CEJ554
1
H
G-18