Sony RM-Y168 - Page 34

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15
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A
B
C
D
E
NOTE:
Portions of the circuit marked as shown are high
voltage areas. Use care to prevent electric shocks
during inspection or repair.
G BOARD SCHEMATIC DIAGRAM
[POWER SUPPLY]
DIODE
D614 A-7
IC
D601 E-2 D615 C -8 IC601 B-6
D602 C-2 D617 B-9 IC602 D-7
D603 A-4 D618 D -5
TRANSISTOR
D604 A-5 D619 D -5 Q601 A-4
D605 C-4 D620 E-1 Q 602 A-5
D606 B-4 D630 A- 9 Q603 A-7
D607 A-5 D631 D -3 Q605 D-5
D608 A-4 D632 D -4 Q606 D-4
D609 C-7 D633 D-6 Q607 D-1
D610 B-6 D634 D -5 Q610 D-1
D611 B-7 D635 D -5 Q644 D-1
D612 D-1 D637 D-4
D613 A-7 D638 D -5
BCE
Q601 −58.1 −58.2 −58.5
Q602 −57.6 −40.8 −58.0
Q603 −40.8 −54.9 −40.8
Q606 .5 .8 .1
Q607 .7 .1 0
Q610 0 .7 0
Q644 0 13.6 0
GDS
Q605 1.8 154.3 .1
Allvoltages arein V
IC601
PIN VOLT
1 −56.3
2 −58.0
3 101.4
4 −41.0
5 −58.1
IC602
PIN VOLT
1 134.9
2 123.1
30
All voltages are i n V
KV-24FV10/25FV10/25FV10C
REF NO. LOC. KV-24FV10 KV-25FV1 0/10C
C600 F-2 0.4 7 125V 0.47 300V
C607 E-4 0.47 125V 0.47 3 00V
C613 E-7 680 250V 560 400V
C616 C-8 # 0.022 400V
C617 D-8 # 220p 1KV
C636 E -11 .0047 250V #
C637 E -11 .0047 250V #
C663 D-2 .22 125V .22 300V
D609 D-8 # RU-1P
F600 G-2 6.3A 125V 6.3A 250V
IC601 D-9 STR-F6626 STR-F6656
JW632 E-4 # 10MM
JW633 F-4 # 10MM
JW634 E-4 # 10MM
JW635 D-4 # 10M M
JW636 D-3 7 .5MM #
JW637 D-3 7 .5MM #
JW638 D-2 # 5MM
JW639 D-2 # 5MM
R600 F-5 # 8.2M
R601 F-4 4.7M #
R633 E-7 390K 270K
R634 E-7 JW 5MM 270K
R637 D-8 # 100K
R646 E-7 15MM 5.6K
R672 E-8 15MM 5.6K
R674 E-7 15K 5.6K
T601 E-4 1-426-717-11 #
T602 F-3 1-431-838-11 1-426-717-11
T603 D-11 1-433-806-11 1-43 3-807-11
THP601 D-3 1-809-539- 11 1 -803-540-11
VDR600 G-2 1-803-585-11 1-803-587-11
#: Not mounted
G BOARD MARK (*) LIST
G BOARD LOCATION LIST
G BOARD
IC VOLTAGE LIST
G BOARD TRANSISTOR
VOLTAGE LIST
A Board (Bottom) G Board
A
B
C
D
E
F
G
H
I
853 4 G Board Schematic.p65 3/5/99, 12:06 PM1