Memorex MVR4041 Service Manual page 39

A B
8
7
6
(OPERATION PCB)
REW/REV
SW607
SKQNAED010
5
PLAY
SW606_4
SKQNAED010
FF/CUE
SW605
SKQNAED010
4
REC/OTR POWER
SW604_4 SW608
SKQNAED010 SKQNAED010
STOP/EJECT
3 SW603_4
SKQNAED010
2
1
A B
G-9
C D
OPERATION/DISPLAY SCHEMATIC DIAGRAM
1G SW
Q665
2SA1037AK
5.2 1.7
SEG1 SW
Q664
4.9
KRC103RTK
0 1.9
SEG2 SW
Q663
2.0
KRC103RTK
0 0.4
SEG3 SW
Q662
4.0
KRC103RTK
0
4.0
OS651
PIC26043LO
Vout
GND
B+
FRONT 1,4 FRONT 1,4
CP601_1 (CP651_1) CD651
CP651_1 (CP601_1)
IMSA-9604S-04Z13 2F040702 IMSA-9604S-04Z14
KEY-A 1 1 4 4 KEY-A
KEY-B 2 2 3 3 KEY-B
FFC
3 3 2 2 NC
GND 4 4 1 1 GND
PCB270
VEX927
C D
E
(SYSCON PCB)
V651 LTG-Y2K22M-J
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R674
120
R673
120
R672
0.4
2G SW 120
Q661
2SA1037AK
R662
5.2 1.7
SEG4 SW 120
4.9
Q660
KRC103RTK
R670 R663
0 1.1
3G SW 120 120 4G SW
Q659 Q654
4.0
2SA1037AK
2SA1037AK
5.2 1.7 1.7
SEG5 SW
SEG8 SW
4.9 Q658
Q655 4.9
KRC103RTK KRC103RTK
R668 R665
0 1.0 3.5 0
SEG6 SW 120 120 SEG7 SW
Q656
3.0 Q657 0
KRC103RTK
KRC103RTK
R667 R666
0 0.4 3.1 0
120 120
4.0 0
1
2
W840
3
NOTE: THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK
E
F G
FROM/TO POWER
AT+5.2V
AT+5.2V_A
(FIP)
GND
(SYS)
GND
5G SW
Q651
2SA1037AK
1.3 5.2
FROM/TO SYSCON
SEG10 SW
Q652
4.9
KRC103RTK REM_IN
0.9 0
KEY-B
SEG9 SW
KEY-A
Q653 4.0
1G/TV/VCR_LED
KRC103RTK
0.4 0 2G/T-REC_LED
3G/REC_LED
4.0 4G
5G
5.2
SEG_1
SEG_2
SEG_3
SEG_4
SEG_5
SEG_6
SEG_7
SEG_8
SEG_9
SEG_10
(FIP) GND
AT+5.2V_A
REM_IN
AT+5.2V
(SYS) GND
KEY-B
KEY-A PCB010
VMX206
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
4
3
2
1
H
G-10