Magnavox 40ME313V/F7, Service Manual

Page: 40 / 53

10-9
SP3801
SPEAKER
L-CH
3 SP(R)-
2 SP(L)-
4 SP(R)+
CN3801
1 SP(L)+
AMP-MUTE
AL+3.3V
P-ON+5V
AMP+13V
HEADPHONE
JACK
JK3703
P-ON+3.3V
1
2
3
4
27
28
26
25
22
24
23
21
6
5
8
7
10
11
12
9
13
14
18
20
15
19
16
17
CONTROL
LOGIC
AVCC
POWER
LIMIT
PWM
LOGIC
DRIVE
GAIN
CONTROL
DRIVE
DRIVE
POWER
LIMIT
PWM
LOGIC
DRIVE
GND
GVDD
NU
PBTL PVCCR
PVCCR
GND
GND
PVCCL
PVCCL
IC3801
TPA3110D2PWPR
1K
R3704
1
C3704
BACKLIGHT-SW
0.22 C3801
OPEN
D3801
OPEN
C3820
1000P
C3811
L3801
10uH
OPEN
R3801
OPEN
C3807
OPEN
C3808
1000P
C3812
L3802
10uH
OPEN
R3802
OPEN
D3802
1
C3821
OPEN
C3822
OPEN
D3803
1000P
C3813
L3803
10uH
OPEN
C3809
OPEN
R3803
OPEN
D3804
1000P
C3814
OPEN
R3804
OPEN
C3810
1
C3823
L3804
10uH
0.22 C3802
0.22 C3803
0.22 C3804 1 C3806
1 C3805
1 C3819
10K
R3808
1 C3816
1 C3817
OPEN R3807
0 R3806
OPEN R3805
1 C3818
2SC4081UBTLQ
Q3801 10K
R3812
10
R3820
OPEN
R3818
10K
R3814
Q3803
OPEN
OPEN
Q3802
OPEN
R3817
OPEN
R3816
10K
R3811
OPEN
R3821
0
R3813
10K
R3809
OPEN
R3810
10
C3832
0.047
C3827
2.2
C3828
220/16V
C3831
100/16V
C3829
SP3802
SPEAKER
R-CH
OPEN
C3836
1
C3837
OPEN
C3838
OPEN
C3839
OPEN
C3841
1
C3842
OPEN
C3843
OPEN
C3844
10
C3833
0.047
C3824
2.2
C3825
D3806
1SS400
D3805
1SS400
10K
R3705
1
C3815
100K
R3815
OPEN
R3819
0.1
C3830
220/6.3V
C3705
OPEN
R3718
OPEN
R3701
OPEN
C3711
0.01
C3721
L3701
10uH
OPEN
D3702
OPEN
D3707
OPEN
D3706
OPEN
D3701
1K
R3702
L3702
10uH
0.01
C3722
OPEN
C3712
OPEN
R3719
OPEN
R3703
220/6.3V
C3710
OPEN
D3703
OPEN
D3708
OPEN
Q3703
OPEN
R3722
OPEN
R3723
OPEN
R3721
OPEN
R3720
OPEN
Q3702
OPEN
C3723
OPEN
C3724
D3704
OPEN
OPEN
R3726
75
R3126
R3136 33
10K
R3712
220
R3709
10P
C3701
10P
C3702
330P
C3720
R3123 0
D3302
1SS400
12K
R3713
1
2
3
4
5
14
13
12
11
15
6
7
8
9
10
JK3001
PC-RGB-IN
75
R3146
100
R3708
100P
C3709
JK3702
4.7K
R3326
2.2 C3126
75
R3148
1
C3707
100P
C3188
R3144 33
4.7K
R3321
0.1
C3708
75
R3147
2.2 C3125
7.5K
R3711
330P
C3719
10P
C3703
2SC4081UBTLQ
Q3701
R3122 33
1
C3706
75
R3127
JK3701
75
R3125
D3301
1SS400
100
R3710
OPEN
C3015
10P
C3009 D3055
OPEN
D3045
OPEN
D3050
OPEN
D3053
OPEN
D3049
OPEN
0.047 C3118
0.047 C3139
0.047 C3136
1000P C3119
10P
C3007
OPEN
C3016
R3131 0 1000P C3137
28
10P
C3002
OPEN
C3017
27
0
R3016
OPEN
C3018
30
0.047 C3117 R3121 68
31
0.047 C3134 R3134 33
10K
R3347
R3339 100
26 VGA-HSYNC
10K
R3358
R3343 100
10P
C3020
OPEN
C3014
32 VGA-VSYNC
D3054
OPEN
D3041
OPEN
38
35
34
0.047 C3140 33 R3138
36
COMP-DET 133
IC3001(3/5)
*1
MSD8200DS-S1
NU 37
68 R3124 0.047 C3141
0
R3715
OPEN
C3715
OPEN
C3716
R3198 100
130
SPDIF
10K
R3706
560P
C3718
47
560P
C3713
10K
R3707
12K
R3714
48
OPEN
C3714
OPEN
C3717
61
60
220K
R3164
330P
C3147
220K
R3175
330P
C3148
63
64
10K
R3200
1
2
3 4
5
IC3019
AP2151WG-7
OUT
GND
/FLAG RN
IN
80 VBUS-ST
10K
R3479
1
C3327
22 R3176
82 VBUS-EN
2 USB(-)
4 GND
3 USB(+)
CN3009 (USB JACK)
1 BUS-POWER
220/6.3V
C3348
1
C3246
OPEN
D3052
195 USB(+)
5.1 R3020
5.1 R3021
194 USB(-)
2 UART0-TX
CN3010
1
P-ON+5V
3 UART0-RX
4 GND
OPEN
C3254
OPEN
C3255
OPEN
R3395
OPEN
R3396
OPEN
C3013
10P
C3019
OPEN
C3253
213 VGA-SDA
212 VGA-SCL
47 R3114
47 R3115
UARTTXD0
UARTRXD0
0.047 C3124 68 R3128
NU 45
10K
R3480
R3354 33
0.047 C3135
29
R3135 33
OPEN
R3015
OPEN
R3014
OPEN
R3725
OPEN
R3724
OPEN
R3716
OPEN
R3717
DIGITAL MAIN CBA UNIT
(AUDIO AMP)
(SWITCHING)
W X
2
4
1
V S
3
T U
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
DIGITAL
AUDIO OUT
(COAXIAL)
AUDIO(R)-IN
SW
COMPONENT
-Pr-IN
AUDIO
I/F
TO DIGITAL
MAIN 6
IC3001(5/5)
AUDIO(L)-IN
(BUFFER)
COMPONENT
-Pb-IN
COMPONENT-Y
/VIDEO-IN
DIGITAL
SIGNAL
PROCESS
TO DIGITAL
MAIN 1
IC3001(1/5)
A/D
CONVERTER
(HIGH SIDE SW)
(NO CONNECTION)
TO DIGITAL
MAIN 6
IC3001(5/5)
TO DIGITAL
MAIN 6
IC3001(5/5)
TO DIGITAL
MAIN 6
IC3001(5/5)
TO DIGITAL
MAIN 3
IC3001(2/5)
TO DIGITAL
MAIN 3
IC3001(2/5)
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 6
CONTINUE
DIGITAL 3
Digital Main 4 Schematic Diagram
FL13.12ASCD4
The order of pins shown in this diagram is different from that of actual IC3001.
IC3001 is divided into five and shown as IC3001 (1/5) ~ IC3001 (5/5) in this Digital Main Schematic Diagram Section.
1 NOTE: