Sony XR-C9100R Service Manual ▷ View online
– 31 –
Pin No.
Pin Name
I/O
Pin Description
112
TAPEON
O
Tape power control output
113
N-ROUT
O
Tape forward/reverse detection output
114
AMSON
O
Tape AMS control output
115
DOLBC
O
Tape DOLBY B/C select control output
116
DOLBY
O
Tape DOLBY control output
117
ONNIN-REQ
I
Space condition indicate signal input for voice synthesizer IC.
118
LEDON
O
Front panel LED control output
119
VSS
—
GND
120
POWON
O
System power control output
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
• For printed wiring boards.
• X
• X
: parts extracted from the component side.
•
p
: parts mounted on the conductor side.
•
r
: Through hole.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
• Abbreviation
G
: German model.
– 32 –
MAIN board
REEL board
KEY board
SUB board
SUPER CAPACITOR board
6-4. CIRCUIT BOARDS LOCATION
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
(Side A)
parts face are indicated.
• For schematic diagrams.
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : MW
<
> : PB
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
f
: MW
E
: PB
• Abbreviation
G
: German model.
– 33 –
– 34 –
6-5. PRINTED WIRING BOARD — MAIN SECTION (SIDE A) —
XR-C9100R
D705
B-5
D706
B-5
D707
B-5
D708
B-5
(D709)
B-3
(D710)
B-2
D711
B-7
(D712)
C-3
D713
C-3
D714
C-3
(D715)
B-3
D717
B-7
D718
B-3
D719
C-2
D901
C-4
IC10
D-8
IC11
D-9
IC50
G-8
IC51
G-9
IC100
H-7
IC101
H-7
(IC150)
H-7
(IC201)
F-2
IC250
F-8
IC301
E-7
IC302
E-7
IC310
C-9
IC350
C-7
IC383
C-7
IC410
C-8
(IC500)
H-2
IC501
H-2
(IC502)
D-1
(IC503)
E-1
IC600
G-4
IC602
C-2
(IC700)
A-5
IC900
E-5
IC901
E-5
(IC902)
E-3
IC903
E-3
(IC904)
C-5
IC905
E-5
IC906
F-5
IC907
E-4
Q10
E-8
Q11
E-9
(Q12)
F-10
Q13
G-10
Q14
G-10
(Q15)
E-9
D10
D-10
(D11)
E-8
(D12)
E-9
(D50)
G-10
D200
E-2
(D201)
E-2
D202
F-2
D350
C-5
D351
D-6
(D501)
H-4
(D502)
H-5
D503
H-6
D504
H-4
(D505)
H-5
D506
H-6
D507
B-3
(D508)
A-7
(D509)
B-7
(D510)
B-7
(D512)
H-9
(D513)
H-10
(D514)
H-10
(D515)
H-9
(D516)
H-9
D517
H-10
(D518)
H-10
(D519)
H-9
(D520)
H-9
(D521)
H-9
(D522)
H-9
D523
H-6
D524
H-4
D525
H-10
(D527)
H-8
D530
E-1
D531
G-1
D532
G-1
D533
F-1
D534
G-1
D535
H-6
(D536)
H-9
(D537)
H-8
D550
G-1
(D601)
C-1
(D602)
A-1
(D603)
B-1
D604
C-2
(D605)
C-2
(D608)
B-1
D701
B-5
D702
B-5
D703
B-5
D704
B-5
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Q16
D-9
Q17
C-9
(Q50)
G-10
Q51
G-9
Q52
G-8
Q53
G-8
Q60
G-9
Q80
G-9
Q201
E-2
Q202
F-2
(Q203)
F-2
(Q204)
D-2
Q250
F-8
Q330
B-9
Q340
B-9
Q360
C-6
Q361
B-8
Q362
C-6
Q430
B-8
Q440
B-9
Q460
C-6
Q461
B-8
Q462
D-5
(Q501)
H-6
Q502
H-6
Q503
H-5
(Q504)
H-4
Q505
H-4
(Q506)
H-5
Q507
H-5
Q508
H-6
Q509
H-6
Q510
H-9
Q511
H-9
Q512
C-4
(Q550)
G-1
Q551
G-2
(Q600)
C-2
(Q601)
H-2
Q602
C-2
Q603
D-2
(Q605)
F-3
(Q606)
F-3
Q700
B-7
Q701
B-7
Q702
B-7
Q703
D-3
Q704
D-4
Q705
C-4
Q706
B-5
Q902
C-4
(
) : SIDE B
6-6. PRINTED WIRING BOARD — MAIN SECTION (SIDE B) —
– 35 –
– 36 –
XR-C9100R
(Page 47)
(Page 47)
(Page 47)
(Page 47)
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