Toshiba MW27H62 Service Manual page 22

A B
8
7
FROM/TO MPEG/MICON/DSP/RF_AMP
DAC_VIDEO_C
DAC_VIDEO_B
6
DAC_VIDEO_D
P.CON+5V
RESET
MC
MD
ML
AMCLK
ABCLK
ALRCLK
ASDATA0
SYS_MUTE
GND
(A_GND)
GND
(D_GND)
5
FROM/TO MEMORY B8103
4
MMZ1608R102CT
RESET
3
2
1
A B
G-7
C
AUDIO/VIDEO SCHEMATIC DIAGRAM
C8105
W818
DAC_VIDEO_C
12P CH
L8102
1uH
0305
C8108
W819
DAC_VIDEO_B
12P CH
L8103
1uH
0305
C8111 W820
DAC_VIDEO_D
12P CH
L8104
1uH
0305
C8114 R8113
1 B
470
C8125
1 B
C8113 R8112
1 B
470
C8126
1 B
NC
2.4 2.5 4.9 3.3 0 1.6 1.1 1.6
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
0 2.4 3.3 0 0 0 3.3 1.7
NC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DVD MT PCB)
C/B/U
DAC_C_VIDEO
10
Y/R/V DAC_B_VIDEO
9
CVBS/C DAC_D_DVD_VIDEO
8
6
7
NOTE:THE DC VOLTAGE EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
TP8101
W825
TP8106 W826
RESET
TP8107
D8111 1SS355
ZERO
TP8108
W824
R_AUDIO
TP8109
L_AUDIO
TP8110 TP8111
TP8112
DAC_B_VIDEO
TP8113
DAC_C_VIDEO
TP8114
DAC_D_DVD_VIDEO
D8112
SYS_MUTE
1SS355
CAUTION: DIGITAL TRANSISTOR
F G
H
1 2 3
Y G CVBS
A
DAC4
8
B V R Y
DAC2
C U
B C
DAC1
D CVBS CVBS CVBS
DAC3
E C Y CVBS
DAC5
7
6
FROM/TO TUNER/DVD IN/OUT
FFC(1.25mm pitch)
CD8101
2H0C2204
CP8101_2 (CP8002)
IMSA-9604S-12F
DVD-H(GND) 12
DVD RESET 11
ZERO 10
AUDIO-R 9
5
GND 8
AUDIO-L 7
GND 6
Y 5
4
GND
C 3
GND 2
CVBS 1
DVD COMBO 180mm
4
3
2
PCB130
DMF070
1
H
G-8