Memorex MVDT2002SM Service Manual page 180

A B
8
W844
7 TX
W816
RX
C8019
56P CH
P.CON+6V_DH
P.CON+5V_D
DVD+3.8V
FROM/TO MPEG/MICON/DSP
CP8001_1
(CD4002_1)
A2001WV2-11P
C8017
1 GND(D)
0.01 B
2 GND(D)
6
3 TX
4 RX
5 GND(M)
6 P.CON+6V
7
P.CON+A5V
8 DVD+3.8V
9 DVD+3.8V
10 GND(A)
SPDIF-134
11 SPDIF
5
FROM/TO AUDIO/VIDEO
(CP8101_3)
CP8002
IMSA-9604S-12C
W887
DVD_VIDEO
12 CVBS
11 GND
DVD_Y/C-C
10 C(CVBS)
9 GND
DVD_Y/C-Y
4
8 Y
7 GND
6 AUDIO-L
5 GND
4 AUDIO-R
ZERO
3 ZERO
DVD_RESET
2 DVD RESET
1 DVD_H
C8020 C8044
3
100P CH 0.1 B
R8028
DVD_H
1K
C8026
1 B
2
1
A B
G-23
C
DVD IN/OUT SCHEMATIC DIAGRAM
S801X S801Y
R8001
4.7K
0
ZERO MUTE SW
Q8007
RT1N241C-T112-1
0
0
ZERO MUTE SW 0.7
0.7
Q8006
2SC3052-T1
0
R8012
4.7K 1/4W
S809X S809Y
R8020
680
R8021
680
CAUTION: DIGITAL TRANSISTOR NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(VCR PCB)
AUDIO SW IC
IC8001 MM1502XNRE
7.8
Vin1
0
GND V OUT
9.3
Vin2
AUDIO SW IC
IC8002 MM1502XNRE
7.8
Vin1
0
GND V OUT
9.3
Vin2
29
W916
30
W850
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
AV_SW1
C8001
R8032
AUDIO_OUT_L
25V 10 KA 1K
4.4
SW1
8.6
SW_AUDIO_OUT_L
L8001
12.4
P.CON+12V
Vcc
100uH 0305
C8009
R8031
AUDIO_OUT_R
25V 10 KA 1K
4.37
AV_SW1
SW1
8.6
SW_AUDIO_OUT_R
L8003
12.35
P.CON+12V
Vcc
100uH 0305
AT+5V
P.CON+5V_E
DVD_A_OUT_L
DVD_A_OUT_R
F G
H
8
TO SOUND AMP/SURROUND
SW_AUDIO_OUT_L
SW_AUDIO_OUT_R
7
TO IN/OUT
P.CON+5V_E
ZERO
SPDIF-134
SW_AUDIO_OUT_L
SW_AUDIO_OUT_R
6
TO DIGITAL COMB/FILTER
DVD_Y/C-C
TO CHROMA/IF
DVD_Y/C-Y
5
FROM/TO MICON
TX
RX
DVD_RESET
AV_SW1
DVD_H
FROM/TO TV POWER
4
GND
FROM REGULATOR
DVD+3.8V
P.CON+5V_D
P.CON+12V
P.CON+6V_DH
AT+5V
3
TO Y/C/AUDIO/HEAD AMP
DVD_VIDEO
FROM/TO Hi-Fi/DEMODULATOR
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO_OUT_L
AUDIO_OUT_R
2
PCB010
DME069
1
H
G-24