Aiwa XD-AX10 Service Manual page 16

XD-AX10
Q Q
3 7 6 3 1 5 1 5 0
MB-108 (ARP, SERVO DSP) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board, and see page 4-49 for waveforms.
– Ref. No.: MB-108 board; 1,000 series –
1
2
MB-108 BOARD (3/5)
ARP, SERVO DSP
A
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
IC302
+3.3V REG
B+
B
B+
MB-108 BOARD
5.0 5.0
(1/5)
0
1.3 3.3
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
MB-108 BOARD
(2/5)
F
G
MB-108 BOARD
(1/5)
H
w w w
I
05
ARP, SERVO DSP
MB-108 (3/5)
3 4 5
B+
B+
0
2.0
1.0
2.4
3.3
0
2.0
2.0
2.0
-0.03
2.0
2.0
3.3
-0.04
0.5
0
3.3
0
1.0
0
3.4
3.0 10
2.0
3.3 11
2.0
0
1.0
0
3.4
0
3.4
0
0
0
0 12
2.0 13
2.0
0
2.0
2.2
0
0
14
1.0
0
B+
MB-108 BOARD
(1/5)
MB-108 BOARD
(2/5)
x a o
. i
4-13
http://www.xiaoyu163.com
6 7 8
MB-108 BOARD
(1/5)
MB-108 BOARD MB-108 BOARD
(4/5)
(4/5)
3.4
3.2
3.2
3.1
3.2
3.1
3.0
3.1
3.2
0.1
2.0
2.4
2.0
3.0
3.1
Q Q
3.2
3 7
3.4
3.4
IC301
3.4
2.0
ARP, SERVO DSP 3.1
0
2.0
0
2.0
3.4
0
0
0
2.0
0
0
3.4
3.4
3.0
1.0
1.0
1.2
2.0
0
0
0.1
0
0
B+
B+
u 1 6 3
y
http://www.xiaoyu163.com
2 4
8 9 9
9 10 11 12
K4F151612D-UL60T
3.4
3.3
3.0
3.2
3.3
3.4
3.2
3.2
3.2
4.0
0
0
MB-108 BOARD
0
(2/5)
3.1
3.3
0
6 3 1 5 1 5 0 8 9
0
0.2
0.2
0.3
0.2
MB-108 BOARD
4.0
(1/5)
IC303
MB-108 BOARD
(2/5)
16M DRAM
MB-108 BOARD
(1/5)
SIGNAL PATH
SPINDLE SERVO (SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
SLED SERVO DVD/CD
MB-108 BOARD FOCUS SERVO
(4/5)
SKEW SERVO DVD/CD
MB-108 BOARD
(1/5)
MB-108 BOARD
(4/5)
PB
MB-108 BOARD
m
(2/5)
c o
.
4-14
2
8 9 9
13 14
B+
MB-108 BOARD
B+ (1/5)
0
3.2
3.2
3.2
3.2
0
3.1
3.1
3.2
3.1
0
0
3.3
3.3
0
0
0.2
2 4 9 8 2 9 9
0.2
0.1
0.3
0.2
0.2
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA