Dnr, Y/C Select) Printed Wiring Board - Sony SLV-SE85 Service Manual

SLV-SE85/SF90/SF99
DNR, Y/C SELECT
NR-27
NR-27 (DNR, Y/C SELECT) PRINTED WIRING BOARD
— Ref. No. NR-27 Board; 2,000 Series —
NR-27 BOARD
CN001 B-1
IC001 B-1
IC002 C-1
IC003 C-3
IC004 C-2
Q001 A-2
Q002 A-2
Q003 A-2
Q004 A-2
Q005 A-2
Q006 A-1
Q008 A-3
Q009 A-1
Q010 A-1
Q011 A-3
Q012 A-1
Q013 A-1
R021 A-3
R025 A-3
R029 A-3
For printed wiring boards
There are few cases that the part printed on this
diagram isn't mounted in this model.
MA-359
Y/C PROCESS, ARC, AFC, VPS/PDC,
SERVO/SYSTEM CONTROL,
IN/OUT SELECT, TUNER, AUDIO PROCESS,
RP-235
DC/DC CONVERTER
(REC/PB HEAD AMP)
ML-17 (SF90/SF99)
(SMART FILE)
AT-26 (SF90/SF99)
FRONT SMART
FILE SENSOR
JK-171
(LINE 2 IN)
AT-25 (SF90/SF99)
FR-161
INNER SMART FILE DM-86
INDICATOR,
SENSOR (USER CONTROL)
TONE CONTROL
4-41
NR-27 (SF99:UX,EN,NP,VC)
(DNR, Y/C SELECT)
SE-90 (SE85:B/SF90:B/SF99:B)
(SECAM PROCESS)
POWER BLOCK
SRV879EK
CA-55
NR-27
BOARD
1
5
IC002 1 REC
IC003 3 REC
1.2Vp-p
H H
1
5
IC002 1 PB
IC003 3 PB
1.0Vp-p
H
H
2
6
IC002 3 REC
IC003 9 REC
H 1.2Vp-p
H
2 6
IC002 3 PB
IC003 9 PB
H
1.0Vp-p
H
7
3
IC003 !ª REC
IC004 1 REC
H
H 150mVp-p
3
7
IC004 1 PB
IC003 !ª PB
240mVp-p
H
H
4 8
IC004 3 REC IC003 @§ REC
60mVp-p
H
H
4
8
IC004 3 PB
IC003 @§ PB
300mVp-p
H
H
4-42
2.0Vp-p
2.0Vp-p
300mVp-p
1.0Vp-p
300mVp-p
800mVp-p
0.9Vp-p
0.9Vp-p