Pioneer DVR-231-S Service Manual page 13

5
QQ
3 7 63 1515 0
• R ch is same as L ch.
IC101
PMC002A8
Tuner
U-com
Control
Data
TE
L 13942296513
• MAIN/SUB CPU
• MEMORY Controler
• ROM Interface
• MPEG AV Encoder
• Stream Processor
• MPEG Decoder
• Video Encoder
• Audio Processor
• ATA Interface
• Peripheral
IC1221
DDR
SDRAM
256Mbit
DDR
SDRAM
256Mbit
IC1201
www
B
KEYB ASSY
.
5
http://www.xiaoyu163.com
6
CN301(1/2)
(40P)
29
31
V201
FL
IC201 PT6315
FL Driver
L
25
IC3101
PCM1802DB1
10 Audio
11 1
A/D
12
48KHz 20Bit
C IN
CVBS IN
IC3201
PCM1742KE
Audio
7
1-3
D/A Conv.
x ao u163
y
i
Key
SW
DOWN(-)
REC PLAY
CN1001
(3P)
STOP OPEN
UP(+)
6
http://www.xiaoyu163.com
2 9
8
SEL.V/Y
29
SEL.C
31
SEL.L
25
CN2301
(1/2)
(40P)
Q Q
3 6 7 1 3
CN2301
CN301
(2/2)
(2/2)
(40P) (40P)
Cr
Cr OUT
19 19
Cb Cb OUT
18 18
YP YP OUT
17 17
Y
Y OUT
15 15
C
C OUT
13 13
2
L OUT
1
23 23
3
IC3202-1/2
UPC4570G2
SPDIF
40 40
Tuner U-com
.
DVR-231-S
7
9 4 2 8
1 5 0 5 8 2 9 9 4
B
2/2
JCKB ASSY(2/2)
YP
Cb
IC401
LA73054
YP
Cr
16 25
Cb
14 23
Cr
11 21
VOUT
Y
8 28
C
6 31
V
33
LOUT
m
POWER
co
CN201
(3P)
7
8
9 9
A
B
C
2 8 9 9
D
JA401
Y
Cb
E
Cr
VIDEO
YOUT
Y
COUT C S1 LINE
OUT
L
R
SPDIF
COAXIAL
AC-3/PCM
DIGITAL
AUDIO
OUT
F
13
8