Sony HCD-FR1 Service Manual page 101

Q Q
3-5. BLOCK DIAGRAM — POWER SECTION —
3 7 6 3 1 5 1 5 0
IC721
STOCKER MOTOR DRIVE
MC1
7 FIN OUT1
MC2
9 RIN OUT2
IC711
ROLLER MOTOR DRIVE
MB1
7 FIN OUT1
MB2
RIN
9 OUT2
IC701
MODE MOTOR DRIVE
MA1
7 FIN
OUT1
MA2
9 RIN OUT2
S771
POTARY ENCODER
(MODE)
MEN10
1
MEN11
2
MEN12
3
MEN13
4
S702
POTARY ENCODER
(STOCKER POSITION)
MEN20
1
MEN21
2
MEN22
3
MEN23
4
S711 (DISC INSERT (8/12cm))
SEN2
S713 (DISC IN (8/12cm))
SEN3
T E S714 (DISC IN (8cm))
L 1 3 9 4 2 2 9 6 5 1 3
SEN4
S715 (DISC OUT)
SEN7
S718 (STOCKING)
SEN8
S717 (DISC POSITION)
SEN6
S716 (STOCKER IN/OUT)
SEN5
IC751
Q731
DISC INSERT
LEVEL SHIFT
DETECT SENSOR
IC906
TRANSLATION
CONTROLLER
RESET B 2
LATCH 4
MEN10
5 P15
MEN11
6 P14
MEN12
7 P13 DO2 25
MEN13
w w w 8 P12
MEN20
9 P11
MEN21
10 P10
MEN22
11 PVDPW
MEN23
12 DIMM
HCD-FR1/FR8/FR9
4
M761
M
2 (STOCKER)
4
M781
M
(ROLLER)
2
4
M771
M
2 (MODE)
G
G
S711 ON: When disc insert
S713 ON: Play position
ON: Play position
S714
(8cm disc only)
S715 ON: When disc out from play position
OFF: In the midst disc is moving
S718 between play position and
stocker
In the midst disc is moving
between play position and stocker
S717
ON: disc is play position side
OFF: disc is stocker side
IC901 (3/3)
SYSTEM CONTROLLER
ON: The moment disc in/out
S716
from stocker
FL-DATA
79 OPT-SEN
FL-CLK
68 PARA-RST
LED-CS
IC902
TRANSLATION
CONTROLLER
LED-CLR
RESET B 2
IO CLK
CLK 3 71 PARA-CLK
LATCH
13 LATHCO LATCH 4 69 PARA-LT1
MA1 IO DATA
24 P0 DI1 26 72 PARA-DATA
MA2 SEN8
32 P1 DIMM 12
SEN7
MC1
20 P4 DI/DPW 11
MC2 SEN6
19 P5 P10 10
x a o
SEN5 AC ON/OFF y
MB1
22 P2 P11 9
MB2 SEN4
21 P3 8
P12
SEN3
. i
P13 7
SEN2 V CONTROL
P14 6
PARA-DO2
67 PARA-DO2
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3 7 6
IC802
LED DRIVE
DISC1-A D806
P10 7
DISC1
DISC1-G
P9 6
DISC2-A D807
P8 4
FDATA
DISC2
60 10 DATA DISC2-G
P7 3
FCL1
DISC3-A D808
57 11 CLK
P6 2
DISC3
DISC3-G
P5 1
LCS
62 12 STB
DISC4-A D809
P4 17
DISC4
LCLR DISC4-G
P3 16
63 15 CLK
DISC5-A D812
P2 15
DISC5
DISC5-G
P1 14
STOP 90
IC907
Q901
RESET 34
RESET SIGNAL
RESET SWITCH
GENERATOR
u 1 6 3
45
11
21 21
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2 4
8 9 9
DC/DC
CONVERTER
T801
FL
FL1
TO FLUORESCENT
RECT
INDICATOR TUBE
VFL
B810,811
B813,814
OSC
Q802
12V
M12V
3 1 5 1 5 0 8 9 2
IC002
IC001
+5V
A-3.3V 3 1 3
REG
REG
D5V
A5V
IC601
+10V 3
REG
1
IC600
REG
DA03V
3
IC605 IC005 IC004
2.5V 1 3 1 3
REG REG REG
DA05V
IC704
+2.5V
REG
IC006
+1.8V
4
REG
E5.6V
m
c o
.
HCD-FR1/FR8/FR9
Ver. 1.6
2
8 9 9
(AC IN)
+12V
4 9 8 2 9 9
6.2V
3.3V
E5.6V
1
1
1
5
1