Memorex MVDT2002SM Service Manual page 62

A B
8
7
FROM/TO MPEG/MICON/DSP
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
P.CON+5V
6
RESET
MC
MD
ML
AMCLK
ABCLK
ALRCLK
ASDATA0
SYS_MUTE
GND
5
D_GND
TO MEMORY
B8103
4
MMZ1608R102CT
RESET
FROM MOTOR DRIVE
CD_LD_CTL
RF_GND
3
2
1
A B
G-7
C
AUDIO/VIDEO SCHEMATIC DIAGRAM
C8105
DAC_VIDEO_C
12P CH
L8102
1uH 0305
C8108
DAC_VIDEO_B
12P CH
L8103
1uH 0305
C8111
DAC_VIDEO_D
12P CH
L8104
1uH 0305
C8114 R8113
1 B
470
C8125
1 B
C8113 R8112
1 B
470
C8126
1 B
NC
2.4 2.5 4.9 3.3 0 1.6 1.1 1.6
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
0 2.4 3.3 0 0 0 3.3 1.7
NC
R.SIGNAL + COMPONENT SIGNAL(U) NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
B.SIGNAL + COMPONENT SIGNAL(V)
AUDIO SIGNAL(PB)
PLAYBACK VIDEO SIGNAL
C
D E
(DVD PCB)
C/B/U DAC_C_VIDEO
8
Y/R/V DAC_B_VIDEO
9
CVBS/C DAC_D_DVD_VIDEO
10
W819
W820
6
7
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
1 2 3 4
Y G CVBS Y
A
B V R Y V
C U B C U
D C CVBS CVBS CVBS
P.CON+A5V
D8102
W873
CD_LD_CTL
1SS355
0.2
CD_LD_CTL
W814
Q8101
3.1
DTC124EKAT146
0
TP8102
TP8101
NC
TP8103
DVD/VR 95mm
NC
DVD COMBO 180mm
TP8104
NC
CP8101_2
TP8105
IMSA-9604S-12F
NC
W825
TP8106 W826
RESET
TP8107
D8111 1SS355
ZERO
TP8108
W824
R_AUDIO
TP8109
L_AUDIO
TP8110 TP8111
TP8112
DAC_B_VIDEO
TP8113
DAC_C_VIDEO
TP8114
DAC_D_DVD_VIDEO
D8112
SYS_MUTE
1SS355
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
FROM/TO DVD IN/OUT
(CP8002)
DVD-H(GND) 12
DVD RESET 11
5
ZERO 10
AUDIO-R 9
GND 8
AUDIO-L 7
GND 6
Y 5
4
GND
C 3
GND 2
CVBS 1
4
3
2
PCB130
VMD348
1
H
G-8