Scaler - Sanyo DP19649 Service Manual

A B
8
7
6
FROM OPERATION
CD6202 (CP2201)
CU231502
B6203
1 GND
5 FCM1608KF-102T02 B6201
2 KEY B
B6202
3 KEY A
4
3
2
1
A B
G-9
C
R2839
4.7K 1/16W
R2838
4.7K 1/16W
DEB_RX
DEB_TX
HP_DET
R2863
4.7K 1/16W
FRC_RESET
JG2811
STANDBY-LED_CTL
SP_MUTE
R2835
FCM1608KF-102T02
KEY_B
FCM1608KF-102T02 KEY_A 4.7K 1/16W
1005
R2876
4.7K 1/16W
R2802
10K 1/16W
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
SCALER SCHEMATIC DIAGRAM
(DIGITAL PCB)
SCALER IC
IC2801 R8J66955BG
GPIO2(SYS_POWER_H) T20
NC AA10 GPY19(DVD_CS)
NC Y22 MADIN2(DVD_STATUS1)
GPY17(DVD-H) K2
3.3
AB21 UARTRXD0
3.3
AA20 UARTTXD0
SMRST(S1_DET) AB11
NC
T21 GPY08(1.8V_POWER_H)
3.3
L2 GPY15(HP-DET)
SCLK0(S2_DET) H1
NC
J1 GPY11(BRAND_LED_CTL) GPY18 W12
NC J2 GPY07
NC
W21 MADIN1 QBLCB(POWER_FAIL) U22
NC
W20 MADIN3
NC Y10 GPY20
GPY09(IR_REMO) Y19
NC
K1 GPY16(FRC_RESET)
3.3
H2 GPY05(LED_CONTROL)
MADIN4(KEY_A) Y21
MADIN5(KEY_B) Y20
3.3
AA22 MADIN6(START_SW)
NC
3.3
H3 STXD0(SP_MUTE)
GPY13(AV_SW0) L1
GPY14(AV_SW1) M2
0
G2 SRXD0(HEADPHONE_MUTE)
SCIRXD0(DVD_RXD) AB14
SCITXD0(DVD_TXD) AA13
0
AA11 MODE0
SCIRXD1 AA19
SCITXD1 AB20
SMCLK(DVD_RESET) Y12
SMDATA(EXT_MUTE-H) Y13
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.
D E
F G
R2873
4.7K 1/16W
1005
3.3 SYS_POWER-H
3.3
NC
3.3 S1_DET
R2868
10K 1/16W
1005
NC
R2879
3.3
4.7K 1/16W
C2889
3.3 0.1 B POWER_FAIL
R2917
W871 3.3K 1/16W
3.3 REMOCON_IN_P
R2915
4.7K 1/16W
3.3 KEY_A
1005
3.3 KEY_B
R2916
4.7K 1/16W
1005
3.3 AV_SW0
3.3 AV_SW1
3.3
NC
3.3
NC
JG2801
JG2802
NC
NC
3.3
NC R2874
4.7K 1/16W
1005
0 EXT_MUTE-H JG2810
F G
H
8
7
6
FROM/TO JACK
REMOCON_IN_P
STANDBY-LED_CTL
TO SCALER VIDEO/AUDIO
5
SP_MUTE
TO AV SWITCH
AV_SW0
AV_SW1
4
FROM/TO FLASH
DEB_RX
DEB_TX
3
FROM/TO REGULATOR
S1_DET
HP_DET
POWER_FAIL
SYS_POWER-H
2
D3.3V
GND
PCBDH0
CEH432
1
H
G-10