Sharp XL-MP333H Service Manual page 17

ND
1
W4
2
W3
3
W5
4
W6
5
W2
6
W1
7
W7
8
H2
9
H3
10
M+
11
L1
12
M–
TO MAIN PWB
13
OL2
14
CNP101
W8
15
D_GND
SW1~8
CD_PH3
CD_SOL1,2
MM-
CD_PH2
MM+
SW700
VOLUME
JOG
D_GND
CNS302
+8V 1
2
D_GND
CE_WOOF
3
SD
4 FM_ST
5
DO
6 CL
7 CE
8
DI
RDS_DATA
9
SP_RELAY
10 RDS_VSM
SIGAL_LVL
11
RDS_CLK
FAN_START
12
CE_WOOF
SP_DETECT
(MP444H ONLY)
P_MUTE
TO MAIN PWB
FAN_PRO
CNP102
CD_CE
CD_RES
CD_DRF
TO CD SERVO PWB
CD_WRQ
CD_ DI
CD_DO
CD_CL
VF2
40 39
CNS101
3.8V
1
VF1
3.8V
VF2
2
–30V
–B2 3
D_GND 4
+5.6V 5 +5.6V(SYSTEM)
M_GND 6
+12V 7
P_CON 8
6 P_CON
64 SW1
71 SW8
73 CD_PH
74 MM+
75 MM-
Q502
Q503 76 CD_SOL
Q511
Q505~Q509
CHANGER
MOTOR
DRAIVER
77 JOG_UP
JOG_DOWN
78
VSS2
89
CNS302
1 +8V
2
SD
3
80 SD
FM_ST
4
79
FM_ST
DO
5 91
DO
CL
6
87 CL
CE
7 85 CE
DI
8
86
DI
9
22 RDS_DATA
RDS_VSM
10 21
11
28 RDS_CLE
12
9 CE_WOOF (MP444H ONLY)
79
80
81
82
84
CNS102
1
(MP444H ONLY)
2
(MP444H ONLY)
3
4
5
6
CD+B 7
CNP405A
1
2
3
4
5
6
7
Figure 4-4 BLOCK DIAGRAM (4/6)
VFD701
FL DISPLAY
~ ~
37 22 21 18
~ ~ ~
63 52 50 47 51 45 42
~ ~ ~
IC701
IX0058SJ
SYSTEM
MICROCOMPUTER
88 94 7 92 8 23 83 27 95 96
4 – 4
XL-MP333H/XL-MP444H
VF1
~
14 4 2
Q705
~
40 30 1
~
IRQ 29
POWER_KEY 20
KEY2
19
KEY1
18
CF2 16
CF1
15
VSS1 14
XT2 13
XT1
12
VDD1
17
VDD2 90
VDD3 46
VDD4 72
97 98 99 100 11 26
RESET
Q702,Q703,Q704
1
LED701
+5.6V
(SYSTEM)
REMOTE
SENSOR
RX701
+5.6V
(SYSTEM)
SW709
ON/STAND-BY
KEY
SW710~SW717
KEY
SW701~SW708
+B3