Sharp CD-PC671H Service Manual page 26

CD-PC671H/651H
A
B
CNS806
BI703
UN SW_5V
1 1
SW_5V
2 2
AC.RLY-CON
3 3
C
SP_RLY 4
4
VF2 5 5
VF1
6 6
VLOAD 7 7
FFC701 CNP701
1
2
3
4
D
5
6
7
8
9
10
11
12
13
14
15
16
17
18
E
19
20
21
22
23
SUB_VOL_IN
24
25
SUB WOOFER
F
DISPLAY PWB-A2
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
+B
+B
+B
D722
D721
DS1SS133
DS1SS133
SPN_P
POWER
SR.MUTE
C.MUTE
S.MUTE
T_T1/T2
T_BIAS
REC/PLAY
H/PSW
TUN_SM
D_GND
D_GND
SPEANA3
SPEANA2
SPEANA1
M_12V
CLK
CE
DI
DO
Q11
ENA
A_GND
VR701
VOLUME
PC671H
ONLY
+B
TAPE MECHANISM
PWB-F
FWM1
2+
M
–
2 4 PHM1
RUN PALS
MM1
SENSOR
TAPE MOTOR
1 3
SWM3
FOOL PROOF
CNPM2
SWM4
F.A.S
SOLM1
SOLENOID
SWM5
CAM
FWM2
2
Figure 26 SCHEMATIC DIAGRAM (5/13)
1 2 3 4 5 6 7 8 9
Q707
KTC3199 GR
R701 R702
100K 100K
R703
100K C702
1/50
R789
1K
R729
1K
R790
C721
33
47/50
+B
PC671H
ONLY
DS1SS133
PC651H
ONLY
PC671H
VOLUME JOG
B
C703
0.001
SW_5V
+B
UNSW_5V
M_GND
+B
R758
1.2K
1 1
2 2
MOTOR
3 3
1
4 4 GND
2
5 5
+12V
+B
3
6 6
T2 RUN
7 7 4
FPA
8 8
5
T1FAS
9 9
6
10 10
SOLENOIDO
7
11 11
CAM SW
12 12 8
BI701
3 4
– 26 –
FL701
DISPLAY
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
S10
80
VLOAD
79
S11
78
S12
77
S13
76
S14
75
S15
74
S16
73
S17
72
S18/DIST0
71
S19/DIST1
70
PC651 ONLY
69 S20/DIST2
D702
S21/DIST3
68
DS1SS133
S22/DIST4
67
66 DISTOUT
SYSTEM CONTROL
D704 R704 1K
65 SPN_P
R723 10K
MICROCOMPUTER
SP-DET
64
R711 1K
SPRLY
63
R705 1K
POWER
62
HI-CUT
61
R706 1K
SR MUTE
60
R707 1K
C MUTE
59
R708 1K
S MUTE
58
R709 1K
KEY JOG B
57
R710 1K
KEY JOG A
56
DIST0
55
R712 22K
T_T1T2
54
R713 1K
T-BIAS
53
R714 1K
52
R715 1K
51
50 49 48 47
ONLY
R716 1K
VR702
A
C704
0.001
+B
R760
10K
Q702
12V
KTA1273 Y
12V 0V
Q703
C705
KTA1271 Y
47/25
12V
0V
D716
DS1SS133
12V
R759
10K
5
E
1 D
81 S9 VDD
C
LC
LC
CD DSP RW
RES
V
IC701
X
IX0281AW
CD DSP W
V
PC
CD DSP CO
SQO
CD DSP CQ
CD DSP R
FRF(DR
SL
SPEANA1
52 REC/PLAY 28 SL
AC
TUN SM AV
51 29
RLY-CON
T2 RUN SPEAN
30
SPEAN
46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
R755
R752
10K
10K
R756
R753
10K
10K
R757
R754
10K
10K
+B
KE
6