Memorex MVDT2002SM Service Manual page 70

A B
8
FROM/TO MPEG/MICON/DSP
(CD4002)
CP8001
A2001WV2-11P
1 GND
2 GND
W844
TX
3 TX
W816
RX
4 RX
C8019
5 GND
56P CH
P.CON+9V_DH
6 P.CON+9V
7 P.CON+5V_D
7 P.CON+D5V
P.CON+3.8V
8 P.CON+3.8V
9 P.CON+3.8V
C8017
10 GND
0.01 B
SPDIF-134
11 SPDIF-134
R8001
4.7K
6
ZERO MUTE SW
Q8006
2SC2412K
5
FROM/TO AUDIO/VIDEO
(CP8101_2)
CP8002
IMSA-9604S-12C
W887
DVD_VIDEO
12 CVBS
11 GND
DVD_Y/C-C
10 C(CVBS)
9 GND
DVD_Y/C-Y
8 Y
7 GND
6 AUDIO-L
5 GND
4 AUDIO-R
4
ZERO
3 ZERO
DVD_RESET
2 DVD RESET
1 (DVD_H) GND
C8020 C8044
100P CH 0.1 B
P.CON+12V
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-23
C
DVD IN/OUT SCHEMATIC DIAGRAM
S801X S801Y
0
ZERO MUTE SW
Q8007
DTC124EKA 0
0
0.7
0.7
0
R8012
4.7K 1/4W
S809X S809Y
R8022
10 1/4W
C8070
820P CH
R8023 R8049
10K 10K
0 6.1 6.1
4 3 2
R8020 C8023 R8024
MIXER IC
-
IC8004
4.7K 50V 2.2 NA 100K 1/4W
+
NJM4580M(TE1)
R8021 C8022 R8025 +
-
4.7K 50V 2.2 NA 100K 1/4W
5 6 7
6.1
6.1 6.1 12.3
C8077
820P CH
R8026 R8048
10K 10K
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D E
(VCR PCB)
AUDIO SW IC
IC8001 MM1501XNRE
7.8 4.4
Vin1 SW1
0 8.6
GND V OUT
9.3 12.4
Vin2 Vcc
AUDIO SW IC
IC8002 MM1501XNRE
7.8
Vin1 SW1
0
GND V OUT
9.3
Vin2 Vcc
R8054 R8056
8.2K 3.9K
C8004 29
W851
16V 22 KA
6.1
1
30
8
C8003
W850
16V 22 KA
R8052 R8053
8.2K 3.9K
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
TO SOUND AMP/SURROUND
AV_SW1
C8001_1
AUDIO_OUT_L
25V 10 KA
TO IN/OUT
SW_AUDIO_OUT_L
L8001
P.CON+12V
100uH 0305
TO DIGITAL COMB FILTER
C8009_1
AUDIO_OUT_R
TO CHROMA/IF
25V 10 KA
4.37
AV_SW1
8.6
SW_AUDIO_OUT_R
FROM/TO MICON
L8003
12.35
P.CON+12V
100uH 0305
AT+5V
P.CON+5V_E
FROM REGULATOR
DVD_A_OUT_L
DVD_A_OUT_R
TO Y/C/AUDIO/HEAD AMP
CAUTION: DIGITAL TRANSISTOR
F G
H
8
SW_AUDIO_OUT_L
SW_AUDIO_OUT_R
7
SW_AUDIO_OUT_L
SW_AUDIO_OUT_R
ZERO
SPDIF-134
P.CON+5V_E
6
DVD_Y/C-C
DVD_VIDEO
DVD_Y/C-Y
TX
5
RX
DVD_RESET
AV_SW1
FROM/TO TV POWER
GND
4
P.CON+3.8V
P.CON+5V_D
P.CON+12V
P.CON+9V_DH
AT+5V
DVD_VIDEO
3
FROM/TO Hi-Fi/DEMODULATOR
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO_OUT_L
AUDIO_OUT_R
2
PCB010
VMC293
1
H
G-24