JVC TD-W777C User Manual

[9] Standard Schematic Diagrams (1)
|
RIP & E HEADASS'Y N80!
VGHO425- 532
10} P
008 C103 4701
{A)PB HEAD ASS'Y
VGHO42¢ - 020
Gag 5802
R- CH
vMW175 1 D
QVZ5204-04 QVZ5503- VO3
uw 302 VR8CI
E —— ——_—
LINE tt
| EMNOGTV- 602A
PIN JACK ASS'f
LINE OUT
| 4801
QMS62062- 9G C99 0.01 Fw3
| HEAD PHONES
| 299 001
t 2802 VMW 1751 E
: a lit 2 sans
[BB EO AD
RIG3 100k
| R123
ne
Q101 , G80! , Q802, 0803
ON AT PB
Q102 ON AT REC
R8OS 2.2k
[8] RB HEAD AMP
IC 801 ANG6557
TD-W7 7 7 A/B/C/E/G/J/U
R872 220k
832 OFF AT
BMs
Q833 OFF AT
AMS
TD-W777 3 asrcvreci
0
é)
64)
ames
pat
RAIO3 6.8k
[tow LeveL stace_ }
6-5-5
CAIOS 2.2/50 CAI06 0.018
CAB02 470/10
PB EQ SELECT
Q105 oN AT{A} cron METAL
Q106 ON AT HIGH SPEED DUB
Q107 OFF AT HIGH SPEED
100k ous
[A] PB HEAD AMP | IC802 AN6557
0vZ3523-202A2|
(PB LEVEL AD)
C806 | ,0.01
R33) 22k
R829 6.8k
R893 22k
1C805
©@©r'« Bre
OQ a Wes
RI7G 7k
Cus RITE
C817 0.01
0829, an3
OY Q112_ ON
830,014
ON AT HIGH
SPEED DUB
-Q115 ON AT
METAL
€821,Q822 OSC AT REC
BIAS OSC CONTROL
C837 0.0!
1. VOLTAGES ARE UC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
CONDITION: [ MODE DUBBING
TAPE {A)BIME TAL
REVERSE MODE =~ ]
NR OFF
(4) Fowo (8) Fowo
2. UNLESS OTHERW:SE SPECIFIED.
ALL RESISTORS ARE '/6W #5% CARBON RESISTOR
‘ALL CAPACITORS ARE SOV CERAMIC CAPACITOR OR SOV MYLAR CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM (0).
ALL CAPACITANCE VALUES ARE IN yF (P= pF).
ALL
E.
CAPACITORS
ARE
SHOWN
IN
THE
FORM
OF
CAPACITANCE
(uF
RATED
VOLTAGE(
V).
ALL
DIODES
ARE
HSS104
OR
EQUIVALENT.
*
UNFLAMMABLE CARBON RESISTOR
METAL FILM RESISTOR
OXIED METAL FILM RESISTOR
220% LOW LEAK CURRENT ELECTROLYTIC CAPACITOR
NON-POLARISED ELECTROUTIC CAPACITOR
POLYPROPYLENE CAPACITOR
Q812,0121 ON AT
LINE
MUTE
Q826 Q827 ON AT REC
BIAS CUT
QVP4OB-104
Kt
AS FREQUENCY
RBE2 22k
O MUTI
R885 10k
FOE. 100 B31 47/16
6 BIAS
@ MUTE
LINE OUT Si
— = —
“WV
+1kV
SEMICONDUCTOR
2SK 301(Q..R)
Q103, 0105,0106,0113
Qn,
Gio 0801
102, 2SC 1685(R,S)
ane,
Q803 ,0821 ,Q822 0828,
0832 ,0833 .0841
Q811, 0812 ,Q827 254 564(R,S)
11,0121 2SC 2001 (L,K)
0626
Qii2 ans,
2SC 1845(E, U)
2SA 992 (E,U)
14 (No. 4292)
Playback signal
B Mecha
A Mecha
—¢—_ +7V line

JVC TD-W777C Specifications

General

Brand	JVC
Model	TD-W777C
Category	Cassette Player
Language	English