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JVC KD-S777R - User Manual

JVC KD-S777R
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SERVICE MANUAL
CD RECEIVER
No.49542
Feb. 2000
COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD.
Printed in Japan
200002(M)
VICTOR COMPANY OF JAPAN, LIMITED
MOBILE ELECTRONICS DIVISION,10-1,1Chome,Ohwatari-machi,maebashi-city,Japan
KD-SX878R
KD-S777R
(No.49542)
KD-SX878R
KD-S777R
KD-SX878R
KD-S777R
Area Suffix
E-------Continental Europe
Contents
Safety precaution
Preventing static electricity
Instructions
Location of main parts
Disassembly method
Adjustment method
Flow of functional
operation unit TOC read
1-2
1-3
1-4~
2-1
2-2
2-7
2-8
2-10
2-10
2-11
2-30
2-31
2-34
3-1~
Maintenance of laser pickup
Replacement of laser pickup
Description of major ICs
Block diagram
Standard schematic diagrams
Printed circuit board
Parts list
Item KD-SX878R KD-S777R
Connection to DAB
CD changer
Remote control unit
X
O
O
Option Option
X
Comparison table between the KD-SX878R and KD-S777R
COMPACT
DIGITAL AUDIO
40Wx4
TP
DISP
RPT
SSM
SCM
MO
RND
7 8 9 10 11 12
PTY
AM
FM
CD
/I
AT
T
/
RDS
40Wx4
TP
DISP
RPT
SSM
SCM
MO
RND
7 8 9 10 11 12
PTY
CD
/I
AT
T
/
RDS
CD
-CH
FM/AM
CD
DAB
KD-SX878R
KD-S777R
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
“无奇不有”电路图网 http://www.xiaoyu163.com

Other manuals for JVC KD-S777R

Questions and Answers

  • K
    Kevin JonesAug 8, 2025
    Why is the sound distorted on my JVC KD-S777R?
    • F
      fletcherdrewAug 8, 2025
      If the sound from your JVC Car Receiver is distorted, check if the speaker output lead is grounded or if the “–” terminals of the left and right speakers are grounded in common.
  • B
    bhernandezAug 12, 2025
    What to do if there is no sound from the speakers of my JVC KD-S777R?
    • R
      robin11Aug 12, 2025
      If you're experiencing no sound from the speakers of your JVC Car Receiver, check to see whether the speaker output lead is short-circuited.
  • M
    Michelle PaceAug 17, 2025
    How to fix JVC KD-S777R Car Receiver when power cannot be turned on?
    • A
      amber51Aug 17, 2025
      If your JVC Car Receiver power cannot be turned on, check if the yellow lead is connected.
  • B
    Brent ThompsonAug 21, 2025
    Why is the JVC Car Receiver unit becoming hot?
    • V
      vanessa76Aug 21, 2025
      The unit may be getting hot because the speaker output lead is grounded. Check the connection of the speaker output lead.
  • D
    deansteeleAug 25, 2025
    Why is sound distorted on my JVC KD-S777R?
    • J
      John StoutAug 26, 2025
      Sound distortion can occur if the speaker output lead is grounded or if the “–” terminals of the left and right speakers are grounded in common. Check if the speaker output lead is grounded. Also, check if the “–” terminals of L and R speakers grounded in common.
  • R
    rachaeledwardsAug 29, 2025
    Why does my JVC KD-S777R unit become so hot?
    • A
      Amy WalkerAug 29, 2025
      If your JVC Car Receiver unit becomes hot, verify that the speaker output lead isn't grounded and that the “–” terminals of the left and right speakers aren't grounded in common.
  • M
    Mackenzie SchroederSep 2, 2025
    Why does the fuse keep blowing in my JVC KD-S777R?
    • R
      Ronald NortonSep 3, 2025
      If the fuse blows in your JVC Car Receiver, make sure the red and black leads are connected correctly.

JVC KD-S777R Specifications

General IconGeneral
BrandJVC
ModelKD-S777R
CategoryCar Receiver
LanguageEnglish

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