Philips MDV456/17, Руководство по обслуживанию, Страница: 22 / 44

1-9-3
E6170BLV
Video / Audio Block Diagram
IC601
(A
UDIO D
A
C)
15 14 16
JK1404
IC1201
Q1201
Q1202
+5V
(AMP)
CN601
CN1601
13
13
A
UDIO(L)
15
15
A
UDIO(R)
14
14
A
UDIO(R)-MUTE
A
UDIO(L)-
OUT
7 6 8 4 3 2
5
A
UDIO
SERIAL
POR
T
SERIAL
CONTR
OL
POR
T
4X/8X
O
VERSAMPLING
DIGIT
AL FIL
TER
/FUNCTION
CONTR
OLLER
ENHANCED
MUL
TI-LEVEL
DEL
T
A-SIGMA
MODULA
T
OR
DA
C
LPF+AMP
L-CH
R-CH
LPF+AMP
DA
C
ZER
O DETECT
SYSTEM CLOCK
MANA
GER
1
2
7
5
A
UDIO(R)-
OUT
PCM-BCK SPDIF PCM-DATA PCM-LRCLK ADAC-MD ADAC-MC ADAC-ML PCM-SCLK
18
18
SPDIF
AUDIO-MUTE
+3.3V
Q1204
3
88
VIDEO-Y(I/P)
10
10
VIDEO-C
66
VIDEO-Cb/Pb
44
VIDEO-Cr/Pr
VIDEO-Y(I/P) VIDEO-C VIDEO-Cb/Pb VIDEO-Cr/Pr
JK1401 S-VIDEO OUT
3
4
2
1
YC
CN601
CN1601
A
UDIO SIGNAL
D
A
T
A(A
UDIO) SIGNAL
VIDEO SIGNAL
TO SYSTEM CONTR
OL
/SER
V
O
BLOCK DIA
GRAM
TO DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
T
O DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
D
VD MAIN CB
A UNIT
A
V CB
A
VIDEO OUT (COMPOSITE)
VIDEO-Cb/Pb OUT VIDEO-Y OUT VIDEO-Cr/Pr OUT
JK1404
6
AMP
Q1351
JK1202
IC1402
(VIDEO DRIVER)
18
4dB AMP
2dB AMP
LPF
DRIVER
21
2dB AMP
DRIVER
4dB AMP
2dB AMP
LPF
DRIVER
15
4dB AMP
2dB AMP
LPF
DRIVER
9
13
4dB AMP
2dB AMP
LPF
DRIVER
11
6 2
23
MUTE
3
2
2
I/P-SW
I/P-SW
DIGIT
AL
A
UDIO OUT
(CO
AXIAL)
WF1
WF2
WF3
WF6
WF4
WF5
“
“ = SMD
NO
TE FOR
WIRE CONNECT
ORS:
1.
PREFIX SYMBOL "CN" MEANS CONNECT
OR.
(CAN DISCONNECT AND RECONNECT
.)
2.
PREFIX SYMBOL "CL" MEANS
WIRE-SOLDER
HOLES OF
THE PCB
.
(WIRE IS SOLDERED DIRECTL
Y
.)