Hitachi DV-PF7E Wartungshandbuch Seite 117

CN601
VIDEO-Y(I)
1 VIDEO-Y(I)
VIDEO-C
10 VIDEO-C
TO DIGITAL
VIDEO-R/Pr
SIGNAL PROCESS 4 VIDEO-R/Cr/Pr
VIDEO-G/Y(P)
BLOCK DIAGRAM
8 VIDEO-G/Y(I/P)
VIDEO-B/Pb
6 VIDEO-B/Cb/Pb
2 I/P-SW
TO DVD SYSTEM
I/P-SW
CONTOROL
BLOCK DIAGRAM
IC601 (AUDIO DAC)
SPDIF
FROM
DIGITAL
PCM-BCK
SIGNAL
1
SERIAL
PCM-DATA0
PROCESS
2
PORT
PCM-LRCLK
BLOCK
3
DIAGRAM
ADAC-MD
13
ADAC-MC
14 SERIAL
ADAC-ML
CONTROL
FROM 15
DVD
SYSTEM
CONTROL
/SERVO
BLOCK
DIAGRAM
PCM-SCLK
A-MUTE
WF4
CN1601
1
10
4
WF5
8
6
2
DV-PF6E
IC1401
(OUTPUT SELECT)
5
4
3
12
14
13
2
15
1
SW CTL
+5V +5V
6 9 10 11
Q2011
Q1401
4X/8X
DAC LPF+AMP
ENPHANCED
OVERSAMPLING
MULTI-LEVEL
DIGITAL FILTER
DELTA-SIGMA
/FUNCTION
MODULATOR DAC LPF+AMP
CONTROLLER
ZERO DETECT
SYSTEM CLOCK
16
DVD MAIN CBA
IC1403 (VIDEO DRIVER)
3 4dB AMP LPF 2dB AMP
-6dB 8dB AMP
1 4dB AMP LPF 2dB AMP
IC102 (VIDEO DRIVER)
8 4dB AMP LPF
6 4dB AMP LPF
1 4dB AMP LPF
IC1402 (VIDEO DRIVER)
3 4dB AMP LPF 2dB AMP
6 4dB AMP LPF 2dB AMP
8 4dB AMP LPF 2dB AMP
+5V
Q1402
OUTPUT-SELECT
L-CH
7
R-CH CN601 CN1601
8
19 SPDIF 19
14 DVD-A(L) 14
16 DVD-A(R) 16
11 15 DVD-A(R)-MUTE 15
13 DVD-A-MUTE 13
DVD VIDEO SIGNAL DATA(AUDIO) SIGNAL
Y
DRIVER 5
TO VIDEO
DRIVER 6 DVD-VIDEO BLOCK DIAGRAM
<VCR SECTION>
WF6
DRIVER 7
2dB AMP DRIVER 10
2dB AMP DRIVER 11
2dB AMP DRIVER 13
CN1401 CN1402
DRIVER 13 4 VIDEO-Y 4
3 3
VIDEO-Cb/Pb
DRIVER 11 2 VIDEO-Cr/Pr 2
DRIVER 10
TO SERVO/SYSTEM
CONTROL BLOCK DIAGRAM
<VCR SECTION>
Q1501
DV-PF7E , DV-PF7E(UK)
Q1351
BUFFER
WF9
IC1201 (AMP)
WF7
5
7
6
2
1
WF8
3
AUDIO+5V
Q1204
+3.3V
MAIN CBA
DVD AUDIO SIGNAL
C
3 4
JK1401
S-VIDEO OUT
1 2
JK101
15 DVD-R
11 DVD-G
7 DVD-B
JK1403
VIDEO-Y
OUT
VIDEO-
Cb/Pb OUT
VIDEO-
Cr/Pr OUT
JACK-B CBA
IC1204
FIBER OPTIC
TRANS MODULE
3
JK1202
DIGITAL
AUDIO OUT
DVD-
A-OUT(L)
DVD-
A-OUT(R)
TO Hi-Fi AUDIO
BLOCK DIAGRAM
<VCR SECTION>
A-MUTE(R)
A-MUTE(L)