Toshiba MW24FM1C Service Manual page 65

Color television/video cassette recorder/dvd video player
Table of Contents

Advertisement

A
B
8
FROM/TO SYSCON1
DACDATA
M+8V
M_GND
RSTOX
DACCLK
SI2
SO2
VDD+3.3V
DACSOX
VDD+5V
7
VDD+5V_A
RSTX
GND
AT+5V
ALRCLK
DACSOX
DACDATA
ABCLK
DACCLK
ASP1
LINE3
ASDATA0
RGBON
RSTX
TO MEMORY
6
VDD+5V
C8502
TO DSP
33P CH
A_GND
C8503
GND
D_GND
33P CH
GND
VDD+5V
VDD+3.3V
SCLK2
5
TO READ CHANNEL
2.3
5.1
0
M_GND
1
2
3
M+8V
VDD+5V
FROM/TO MPEG
5
4
5.1
2.3
VDD+3.3V
R8548
100
GCLK
GCLK1
SPDIF
4
ABCLK
ALRCLK
ASDATA0
G+6DB
DAC_A
DAC_B
DAC_C
1.3
DAC_D
VIDEO BUFFER
GND_A
DAC_A
0.7
GND
KTA1504S_Y_RTK
0
3
0.8
DAC_D
DAC_C
2
DAC_B
RGBON
CAUTION: DIGITAL TRANSISTOR
1
A
B
G-9
C
AUDIO/VIDEO SCHEMATIC DIAGRAM
R8516
100
ATDIO DAC/PLL CLOCK GNERATOR IC
IC8503
AD1959YRSRL
R8512
5.1
CCLK
220
R8513
5.1
CLATCH
100
R8517
5.1
RSTX
4.7K
1.6
LRCK
1.6
BCLK
R8546
1.1
SDATA
100
5.1
DVDD
C8509
0
DGND
0.1 F
2.6
SCLKO
NC
R8545
2.3
MCLK
100
W858
2.5
R8508
X8501
XOUT
C8504
150
61
27MHz HC-49-US
2.5
XIN
20P CH
R8515
2.6
SCLK1
100
R8544
3.4
SCLK2
100
W869
(21-25)
C85050.1 F
16V
100
KA
C8506
R8518
10K
C8515
Q8501
0.1 F
C8512
16V
10
KA
R8519
10K
1.5
VIDEO BUFFER
C8513
Q8502
0
KTA1504S_Y_RTK
16V
10
KA
16V
C8507
16V
10
KA
1.5
VIDEO BUFFER
C8514
0.8
Q8503
KTA1504S_Y_RTK
0.1 F
C8508
0
16V
10
KA
1.5
VIDEO BUFFER
0.9
Q8505
KTA1504S_Y_RTK
0
0
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
(DVD PCB)
5.1
CDATA
0
MUTE
0
ZERO
C8519
3.2
FILTB
16V
10
KA
C8517
5.1
AVDD
0.1 F
2.4
OUTL
0
AGND
C8521
2.4
FILTR
AUDIO GAIN CONTROL
16V
10
KA
Q8509
2.4
KTC3875S_Y_RTK
DUTR
5.1
0
0
AGND
C8523
C8529
0
2.9
LF1
0.0018
M
M
0.1 F
R8520
C8524
1.9
LF0
680
0.0033
M
M
0
PGND
5.1
PVDD
C8525_1
10P CH
R8521
C8526
10K
0.0033
M
M
9.2
8.9 8.2
3
VIDEO DRIVER IC
IC8504
MM1540AFBE
4
8.2
8.2
8.2
9.0 9.2
VCC
VCC2
R8510
5.0
5.4
VIN
VOUT
NC
75 +-1%
0
5.7
YCMIX
PS1
NC
R8522
4.4
3.9
CIN
COUT
75 +-1%
C8528
0
0
CLP
VEE2
10V
1000
R8523_1
4.8
5.1
YIN1
YOUT1
1K
0
6.8
MUTE1
VEE2
0
5.7
MUTE2
VEE2
R8540
5.0
4.7
YIN2
YOUT2
C8516
75 +-1%
100
KA
4.1
0
GND
VEE2
R8541
4.5
3.9
CBIN
CBOUT
75 +-1%
0.1
0
D/S
PS2
NC
R8542
4.4
3.9
CRIN
CROUT
75 +-1%
0
0
D8501
VEE1
VEE2
1SS226
2
1
3
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
R8514
G+6DB
10K
W855
R8525
W857
5.1K +-0.5%
SI2
AUDIO GAIN CONTROL
Q8512
SO2
2SC3326_B
R8531
2.4
2.4
5.1K +-0.5%
AUDIO GAIN CONTROL
Q8510
0
KRA102SRTK
5.1
0
B8503
FCM2012H-102T04
5.1
5.1
5.1
0
62
AUDIO GAIN CONTROL
SPDIF
Q8511
KRA102SRTK
W854
ASP1
(21-25)
AUDIO GAIN CAONTROL
0
LINE3
Q8513
R8532
2SC3326_B
RSTOX
2.4
2.4
5.1K
ZERO
+-0.5%
63
AUDIO_L
R8526
64
AUDIO_R
5.1K +-0.5%
GND_A
VCC+9V
2
1
REG.
Q8508
HN1C03F_B
5
6
65
C
66
R8524
680
CVBS
W856
0
YK
67
Y_1
R8549
560
68
Y_2
69
CB
70
CR
D8502
D8503
D8504
D8505
1SS226
1SS226
1SS226
1SS226
2
2
2
2
1
3
1
3
1
3
1
3
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(PB)
PLAYBACK VIDEO SIGNAL
F
G
H
8
FROM POWER
(CP3605)
CD8502
CU262501
P.CON+5V_D
1
GND
2
P.CON+5V_A
3
GND
4
P.CON+9V_A
5
MOTOR_GND
6
7
FROM/TO DVD IN/OUT
CD8501
(CP8001)
CU2D3001
TX
1
RX
2
GND
3
GND
4
P.CON+9V
5
P.CON+9V
6
P.CON+D5V
7
P.CON+D5V
8
GND
9
6
P.CON+3.3V
10
P.CON+3.3V
11
GND
12
SPDIF-134
13
L8507
W5T29X7.5X19
5
FROM SYSCON1
ASP1
LINE3
FROM/TO DVD IN/OUT
CP8502
IMSA-9604S-18Z13
Y(G)
18
4
GND
17
C(CVBS)
16
GND
15
CVBS
14
FFC(1.25P)
CD8002
GND
13
2H0I2302
DVD U(B)
12
GND
11
DVD V(R)
10
GND
9
DVD Y(G)
8
GND
7
AUDIO-L
6
GND
5
3
AUDIO-R
4
ZERO
3
DVD RESET
2
RGBON
RGBoH
1
2
W866
(21-25)
W867
(21-25)
PCB130
VMA249
1
DIGITAL AUDIO SIGNAL(PB)
H
G-10

Advertisement

Table of Contents
loading

Table of Contents