Sharp MD-R2H Service Manual page 32

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MD-R2H
A
CNW903
AUX_AMP_R_IN
1
AUX_AMP_L_GND
2
AUX_AMP_L_IN
3
TO MAIN
AUX_AMP_R_GND
4
PWB
AUX_VR_L_OUT
5
CNP473
6
GND OPEN
P31 12 - C
B
AUX_VR_R_OUT
7
HP_AMP_GND
8
HP_AMP_L_OUT
9
HP_AMP_R_OUT
10
RESET SW
11
NC
12
FILMNT 2
24
FILMNT 1
23
AD5V
22
BACK-UP5V
21
C
µ-COM GND
20
–31V
19
D-1.2
18
DAC CLK
17
DAC MODE
16
DAC DATA
15
DFS
14
TO MAIN PWB
MD DSCK
13
CNP472
MD K-DATA
12
P30 6 - H
MD 7.5/5V
11
MD DSTB
10
P-IN
9
MD P-OUT
8
P-CNT
7
P MUTE
6
MD DATA
5
D
4
MD RESET
MD S-ID
3
MD LOAD
2
MD SYN
1 1
CNP902
E
F
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 43.
1
HEADPHONES PWB-B3
VR901-1
5K(B)
AUX
Volume
VR901-2
5K(B)
VR981-1
1K(C)
3
3
2
2
1
1
VR981-2
CNP904
1K(C)
CNW901
Headphone
Volume
R926
1K
ANALOG RECORD SIGNAL
DISPLAY PWB-B1
2
Figure 32 SCHEMATIC DIAGRAM (3/6)
J981
R
HEADPHONES
L
C983
0.1
L901
22µH
C908
1
C920
10/16
R970
UN970
1K
REMOCON
2
3
1
C970
100P
3
4
– 32 –
R968
10K
SW955
M-EJECT
1
2
3
CNW902
SW956
1
2
3
CNP903
ENTER
SW950
POWER
SW957
NAME
SW951
M-PLAY
SW958
TIMER
SW952
M-STOP
SW959
DISP
SW960
SWITCH PWB-B2
REVIEW
SW961
AUX
SW953
R952
SW962
M-REC
1.5K
PROGRAM
R953
SW954
1.8K
CUE
A/D 5V
R921
10K
DSTB
Q901
2SC2412 KR
R923
10K
R920
470K
R922
10K
Q902
MD DATA
2SC2412 KR
R924
10K
R972
470K
5
6
R969
10K
R954
1K
R955
1.2K
R956
1.5K
R9
12
R957
1.8K
R9
R958
6.8
2.7K
B
R959
3.9K
R960
33K

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