Read Sharp XL-HP434 (serv.man7) Service Manual online
XL-HP434H
6 – 8
Figure 6-8 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
TAPE MECHANISM Ass'y(213)
KRC104 S KRA107 S
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8.2K
304VT2H3
4.7K
2.7K
4.7K
0.001
0.001
KRC104 S
KRA107 S
10K
1K
1K
4.7K
10K
10K
1K
4.7K
1K
4.7K
4.7K
1K
1K
1K
1K
1K
560
680
1K
1K
10K
1K
DS1SS133
MA111
2.2K
1/50
8.2K
4.7K
47K
1.5
1K
1K
4.7K
KTA1273 Y
10K
10K
KTA1271 Y
1K
1K
1K
1K
1K
1K
MA111
KRA102 S
150
150
5.6K
2.7K
2.2K
1.5K
10K
3.9K
1K
A304BC2H
81 82 83 84 85 86
95
94
93
92
91
90
89
88
87
100
99
98
97
96
41 40 39 38 37 36 35 34 33 32 31
50 49
50 49
48 47 46 45 44 43 42
VOL_JOG
3
3
1
1
2
2
CD_RESOUT
IXA003AW
1
2
3
3
2
1
3
2
1
VOL_LED
G10
P30
P19
G11
G12
T_REC/PLAY
KEY
2
TRAY SW1
5V BACK UP
S17(DIST 2)
S19(DIST 0)
T_BIAS
SP
DET
S13
VLOAD
S7
S6
S5
AVREF
XT2
–20dBATT
SP_RLY
G10
G8
G7
G6
G5
G4
P01
P02
P03
P04
P05
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
P17
P18
P29
P20
P21
P22
P23
P24
P25
P26
P27
P28
VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
PHOTO
VDD
TIME
LED
T_MOTOR
SMUTE
VSS
REMOCON
P_IN
KEY
0
T_RUN
TUN_SM/SPAN
AVSS
CD_DO
CD_DI
CD_CLK
DO
VPP
CD_WRQ
CD_CE
S12
S11
S4
S3
S2
S1
G11
G12
G10
S7
S8
S6
S5
G1
G2
G3
G4
G5
G6
G7
G8
G9
S4
S3
S2
S1
G11
G12
G10
S7
S8
S6
S5
G4
G5
G6
G7
G8
G9
S4
S3
S2
S1
G11
G12
DI
CE
RESET
AVDD
XOUT
XIN
VDD
F2
F2
P06
CLAMP SW
T_SOL
PROTECT
S8
S9
KE
KE
KE
S15
S16(DIST 3)
CLK
+B
+B
+B
+B
+B
+B
+B
CD_DRF
DISC SW
AC_RLY
TRAY SW2
S18(DIST 1)
S14
S10
S13
S12
S11
S9
S15
S14
S10
DIST
FPA/FPB SW
KEY
1
G9
1
45
46
47
50
51
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
1
2
3
1
2
2
KEY
GND
DISC 5
DISC 4
DISC 3
OPEN/
DISC 1
DISC 2
PLAY
DIRECT
CLOSE
SWITCH PWB-B2
1
2
2
1
2
1
LED PWB-B3
DISPLAY PWB-B1
GND
T_MOTOR
T_SOL_A
FPB
T1 RUN
FPA
7
1
4
5
6
6
2
3
7
1
1
7
1
7
4
5
6
6
2
3
6
2
3
1
4
5
FL DISPLAY
SYSTEM
MICROCOMPUTER
R. REC
F. REC
+MTR
–COM
M
+
–
END SW
+SOL
N.C. (OP PACK)
SOLENOID
TAPE
MOTOR
(213-2)
MOTOR
(213-2)
TAPE MECHANISM
PWB Ass'y(213-3)
PWB Ass'y(213-3)
RDS-READY/ESS
DO
RDS-RDCL
RDS-RDDA
RDS-RST/ESS
A
CK
VOLUME
S29
S30
S29
S30
S21
S27
S22
S28
S20
S26
S25
S23
S24
S17
S19
S16
S18
S21
S27
S22
S28
S20
S26
S25
S23
S24
S13
S12
S11
S9
S15
S14
S10
S29
S30
S17
S19
S16
S18
S21
S27
S22
S28
S20
S26
S25
S23
S24
SUB_CE
(Serial No.31000001~402XXXXX)
IXA021AW
(Serial No.402XXXXX~)
CNP707
R772
R573
LED708
BI707
CNS707
BI703A
CNP706B
SW728
SW725
SW726
SW722
SW723
SW724
SW727
RD24
RD22
RD21
RD20
RD25
RD23
RD19
BI703B
CNP702
R566
R774
R773
Q714
Q715
R779
R780
R781
C717
C716
VR701
Q712
Q713
R732
Q701
R776
R775
Q702
D711
D712
R782
R793
LED701
R784
R563
R765
R561
R562
R565
R564
R737
R736
R761
R747
R740
R739
R738
R771
R734
R731
R735
R733
R746
R723
R724
R730
R729
R728
R727
R726
R725
R755
IC701
Q711
C707
R763
D701
FL701
R766
FFC702
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
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