Sharp XL-HP737 Service Manual - Page 29

Schematic Diagram 8/10

Page 29 highlights

XL-HP737 +B G5 G5 G4 G4 G3 G3 G2 G2 G1 G1 F1 F1 10 9 8 54 21 R795 1.5 C700 1/50 C701 220/10 0 +B 1 D R700 1K T2 S 3 R701 1K Y 4 R702 1K 5 T 6 R704 1K C702 0.022 Q 7 R705 1K E 8 R706 1K D9 T 10 T 11 R708 1K R753 1K C703 15P N 12 XL700 (CH) P 13 4.19403MHz C704 T2 14 18P(CH) R709 1K F 15 +B D 16 K 17 R710 1K R711 1K DI 18 O 19 R712 1K E 20 R713 1K E 21 R714 1K K 22 R715 1K R716 1K I 23 R717 1K O 24 S 25 N 26 N 27 W 28 R026 0 C705 0.022 T 29 G 30 R721 1K R790 5.6K R723 1K R755 680 R720 1K R789 10K FFC706 CNP706A 6 5 4 3 2 1 +B +B +B +B R783 10K Q719 KRC104 S 2 3 +B R770 10K 1 +B +B C723 0.047 UN_SW5.6V D708 MA111 D709 MA111 +B +B CNP701A UNSW5.6 21 P_IN 20 SP_RLY 19 AC_RLY CON 18 SP_DET 17 CLK 16 DI DO 15 14 CE 13 +B_PROTECT 12 D_GND 11 S_MUTE 10 T_BIAS 9 REC/PLAY 8 -20dB 7 M_+13V 6 SW_5V A_+10V 5 4 -VF 3 VF1 2 VF2 1 21 CNP701B 6-3 12 - F TO MAIN PWB 1 FFC701 CNP704 SUB_CE +5V GND PHOTO TRAY SW2 TRAY SW1 CLAMP DISC CD_CE CD_CLK CD_D1 CD_D0 CD_DRF CD_WRQ CD_RESOUT 16 16 15 14 13 12 11 10 9 8 7 6 CNP5 5 6-11 11 - B 4 TO CD/MP3 PWB 3 2 1 1 FFC5 R784 10K R718 1K +B R799 5.6K +B +B KEY 2 KEY 1 M_+13V R785 10K +B R786 10K KEY 0 R787 10K R794 10K +B +B +B L701 100µH D705 MA111 D706 MA111 R796 47K Q703 KRC102 S 2 3 C719 3.3/50 RX701 GP1UM271 REMOTE SENSOR 1 2 3 R798 100 1 +B C721 47/16 C720 0.022 R797 100K C722 150P(CH) D707 MA111 C718 0.01 RD17 680 RD18 820 SW719 SW720 SW721 X-BASS /DEMO EQUALIZER MEMORY /SET RD08 680 SW709 RD09 820 SW710 RD10 RD11 1K 1.5K SW711 SW712 RD12 2.2K SW713 RD13 2.7K SW714 RD14 3.9K SW715 RD15 5.6K SW716 RD16 10K SW717 SW718 CD TUNER VIDEO /AUX TAPE (BAND) RD01 RD02 RD03 RD04 680 820 1K 1.5K SW701 SW702 SW703 SW704 TUNING TUNING REC/ /TIME /TIME PAUSE UP DOWN SW705 STOP PRESET PLAY UP ON/ CLOCK/ REVERSE REVERSE STANDBY TIMER/ MODE PLAY PRESET DOWN 7 8 9 10 11 12 Figure 6-9 SCHEMATIC DIAGRAM (8/10) 6 - 9

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XL-HP737
6 – 9
Figure 6-9 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
KRC104 S
10K
GP1UM271
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
10K
680
1K
1K
220/10
0.022
1/50
4.19403MHz
1.5
820
10K
10K
10K
5.6K
1K
1K
10K
5.6K
1K
0
10K
10K
0.022
0.047
10K
15P
(CH)
18P(CH)
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
KRC102 S
3.3/50
MA111
100μH
MA111
100K
MA111
0.01
47K
680
680
680
820
1K
1.5K
3.9K
2.7K
2.2K
1.5K
1K
5.6K
820
0.022
47/16
MA111
MA111
100
150P(CH)
0
1
2
3
G
T
3
2
1
3
2
1
DISC
TRAY SW2
+5V
PAUSE
GND
PHOTO
Y
A_+10V
CLAMP
P_IN
AC_RLY CON
VF2
–VF
VF1
S
CD_CE
SUB_CE
CD_D0
CD_D1
CD_CLK
CD_RESOUT
CD_WRQ
CD_DRF
TAPE
VIDEO
–20dB
SP_DET
DO
TUNER
(BAND)
CLK
CE
DI
T_BIAS
REC/PLAY
T2
T
D_GND
SP_RLY
CD
EQUALIZER
X-BASS
ON/
F1
G5
G4
G3
G2
G1
D
N
N
S
O
I
K
O
P
Q
E
G1
G2
G3
G4
G5
DI
E
T
T
N
D
T
+B_PROTECT
KEY 2
KEY 1
KEY 0
K
M_+13V
UNSW5.6
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
SW_5V
M_+13V
UN_SW5.6V
F
S_MUTE
/AUX
TIMER/
CLOCK/
/TIME
UP
UP
DOWN
DOWN
STOP
PLAY
TUNING TUNING
/TIME
MEMORY
/SET
/DEMO
MODE
REVERSE REVERSE
PLAY
TRAY SW1
W
PRESET
PRESET
STANDBY
REC/
F1
21
8
7
9
11
10
14
15
16
16
13
12
10
9
8
5
4
2
1
9
8
7
5
17
18
3
15
4
6
13
11
14
21
12
2
1
1
19
20
10
16
6
2
3
1
4
5
6
2
3
1
1
4
5
6-11 11 - B
CNP5
TO CD/MP3 PWB
6-3 12 - F
CNP701B
TO MAIN PWB
FFC5
REMOTE
SENSOR
E
D
CNP706A
FFC706
SW712
SW701
SW711
SW710
SW713
SW718
SW716
SW717
SW709
SW715
SW714
SW720
SW703
SW702
RD18
SW721
RD16
RD17
SW719
RD08
RD01
RD02
RD03
RD14
RD13
RD12
RD11
RD10
RD15
RD09
SW705
SW704
RD04
RX701
Q703
C719
D706
L701
D705
R797
D707
C718
R796
C720
C721
D708
D709
R798
C722
CNP701A
CNP704
R799
R784
R785
R786
R794
R723
R755
R718
R720
R789
R790
R721
R026
C705
C723
R717
R716
R715
R714
R713
R712
R711
R710
R709
R770
C703
XL700
C704
R708
R753
R701
R705
R706
R704
R702
R700
C702
C701
Q719
R795
C700
R783
R787
FFC701