Audio/Video - Toshiba MW20FN1R Service Manual

A B
8
FROM REGULATOR2
D_GND
GND
B8501
VCC+9V
FCM2012H-102T04
7 P.CON+5V
P.CON+3.3V
Y_VIDEO
6
C_VIDEO
5
FROM/TO MPEG
Y_VIDEO
C_VIDEO
CVBS_VIDEO
PCM_MCLK
PCM_SCLK
PCM_LRCLK
PCM_DATA0
CVBS_VIDEO
CPU_RESET
ML
MC
4
MDI
3
B8503
P.CON+5V
FCM2012H-102T04
B8502
P.CON+3.3V
FCM2012H-102T04
8
W837
JACK_A_OUT_L
JACK_A_OUT_R
9
2
GND
CAUTION: DIGITAL TRANSISTOR
1
A B
G-9
C D
AUDIO/VIDEO SCHEMATIC DIAGRAM
W839
Y_V_OUT
C8504
5
22P CH
1.1
L8501 R8505 Q8501 BUFFER
KTA1504S_Y_RTK
2.2uH 0.5
68
0
0305
C8515
W844
C_V_OUT
22P CH
6
1.3
L8502 R8520 Q8502 BUFFER
KTA1504S_Y_RTK
2.2uH
68 0.7
0
0305
C8516
W848
CVBS_V_OUT
22P CH
1.1
7
L8503 R8522 Q8503 BUFFER
KTA1504S_Y_RTK
0.4
2.2uH 68
0
0305
C8507_1
50V 4.7 KA
C8513_1
W838
2.6 2.6 5.2 3.2 0 3.1 3.1 3.1
50V 4.7 KA
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
0 2.6 2.9 3.0 3.0 3.0 2.9 3.1
NC
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C D
E
(DVD PCB)
CVBS_V_OUT
C_V_OUT
Y_V_OUT
JACK_A_OUT_L
JACK_A_OUT_R
W861
ZERO
CPU_RESET
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F G
FFC(1.25P)
CD8501
2H0C2203
FROM/TO REGULATOR1
CP8502 (CP8002)
IMSA-9604S-12Z13
CVBS 1
GND 2
C(CVBS) 3
GND 4
Y(G) 5
GND 6
AUDIO-L 7
GND 8
AUDIO-R 9
ZERO 10
DVD RESET 11
GND 12
F G
H
8
7
6
5
4
3
2
1
PCB130
VMC297
H
G-10