Kenwood DVFJ 6050 Service Manual

Page 1

DV75050M(K)INT1P 01.10.10 9:31AM \°~/° 1 /\
\/

BilliiéBEBCi/iléiéoom KENWOOD

DVF-J6050/J6050-G

SERV'CE MANUAL 25:92;;:::'$:33$:0REA

Panel * Front glass Knob *
(A29-) (810-3710-03) (K29-)

il

Knob(BUTTON) * Knob * Knob * Knob *
(K27-) (K29-) (K29-) (K29-)

r\
\/

Miniature phone jack
(E11-0906-05)

Pin jack * Slide switch Metallic cabinet * Slide switch AC power cord bushing
(E63-) (331-2530-05) (A01-) (831-1623-05) (J42-0083-05)
\ - v
0 l i

{PcwalstlEAuI} Illlx LINE 6 EH. output INPL'Y OUYFUY INFIIY 0|!qu DUVPUY _

m mm M comm _ :

6 0 Wife?! 6 ® ® mm @lil

. E : , "
f? 0 with 0'0 1- at? CB 4L0
Oscillating module Pin jack * Pin jack * Cylindrical receptacle * Pin jack * AC power cord *
(W02-2732-05) (E63-) (E63-) (E56-) (E63-) (E30-)
Miniature phone jack Pin jack Pin jack *
(E11-0905-05) (E63-1217-05) (E63-)
* Refer to parts list on page 64.
In compliance with Federal Regulations, following are repro- KENWOOD-Corp. certifies this equipment conforms to DHHS
duction of labels on, or inside the product relating to laser Regulations No.21 CFR1040. 10, Chapter 1, subchapter J.
product safety. .
DANGER : Laser radiation when open and interlock defeated. WA
. . . . . AVOID DIRECT EXPOSURE TO BEAM.

Caution : No connection of ground line It disassemble I.

the unit. Please connect the ground line on
rear panel, PCBs, Chassis and some others.

Page 2

r\
\/

DV75050M(K)INT1P 01.10.10 9:31 AM N? 2

DV-5050M/5900M/DVF-J6050/J6050-G

CONTENTS / ACCESSORIES / CAUTIONS

Contents

CONTENTS / ACCESSORIES / CAUTIONS
BLOCK DIAGRAM ...........
CIRCUIT DESCRIPTION.
ADJUSTMENT ...........
WIRING DIAGRAM....

PC BOARD ........................
SCHEMATIC DIAGRAM.
EXPLODED VIEW .............
PARTS LIST ....................
SPECIFICATIONS ..........

Accessories
I N
RS-2320 cable(1) System control cable(2) Batteries (R6/AA)(2) Batteries (R03/AAA)(2)
(E30-7209-05) (E30-2816-05) (DV-5900M only)
Standard remote control unit(1) Video cableu) S-Video cable(1) Coaxial cable(1)
(MO-148605): RC-D0512 ..... KYEM (E30-1427-05) (E30-2956-05) (E30-2365-05)
(A70-1488-15): RC-D0513 ..... K1
Ba ery cover (A09-1242-08)
Audio cable Keyboard remote control unit(1)
DV-5900M .................. DV-5900M only
DV-5050M/DVF-6050. (A70-1513-05): Rc-KBs ..... K1
(E30-0505-05) For countries other than U.S.A., U.S.-Mi|itary,
AC Plug Adaptor (1)
(E03'0115'05) Use to adapt the plug on the
z power cord to the shape of the
y wall outlet.
I (Accessory only for regions where
Battery cover (A09-1176-08) use is necessary.)
L J
Cautions

The marking of products using lasers
(For countries other than U.S.A., U.S.-
Military and Canada)

CLASS 1
LASER PRODUCT

The marking this product has been classified as Class 1.
It means that there is no danger of hazardous radiation
outside the product.

Location: Back panel

CAUTION
VISIBLE LASER RADIATION

WHEN OPEN. DO NOT
STARE INTO BEAM.

Inside this laser product, a laser diode classified as Class
2 laser radiation is contained as alerted by the internal
caution label shown above. Do not stare into beam.

Location: DVD laser pick-up unit covproduct.

Page 17

DV5050M(K)cir101.10.109:33AM «as; 17 +
DV-5050M/5900M/DVF-J6050/J6050-G

CIRCUIT DESCRIPTION

Port No. Port Name IIO Function HActiveL

Strobe output to ADAC. X25, |0204 (DV-5900M)

59 STBDACI 0 x25, |C203 (DV-5050M/DVF-J6050)

60 ADSCEN(ENS) 0 Enable to Digital Servo Controller (X35, ICI).

61 V88 - Connected to GND.

62 WMINT I Unused. DV-5050M/DVF-J6050
Interruption port from Water Mark Detector (X35, ICSOO). DV-5900M

63 E208 0 Chip select to EEPROM (X33, IC206).

64 SCSIBN 0 Enable control to jig for writing the ROM.

65 196BSY | Busy data input. Normal Busy

66 VDD - Supply voltage (+3.3V).

67 SCLKO O SIOO clock output to communicate petween main
microcomputer and DVD system microcomputer.

68 SIO I SIOO data input to communicate between main
microcomputer and DVD system microcomputer.

69 800 O SIOO data output to communicate between main
microcomputer and DVD system microcomputer.

70 SCLK1 O SIO1 clock output for control ICs.

71 SI1 I SIO1 data input for control I05.

72 801 O SIO1 data output for control I05.

73 PULL UPO | Unused.

74 PULL UPI | Unused.

75 NMI | Unused.

76 ADSCINT | Interruption port from Digital Servo Controller (X33, lC1).

77 ODCINT | Interruption port from Optical Disc Controller (X33, IC101).

/\ 78 AVINT | Interruption port from AV decoder (X33, IC301).
\ j 79 ICRST 0 Reset signal output to periphery ICs.

Unused. DV-5050M/DVF-J6050

80 MP3INT I Interruption port from MP3 decoder (X33, ICQOO). DV-5900M

81 ADSEP | Unused.

82 FIST | Reset signal input.

83 VDD - Supply voltage (+3.3V).

84~91 CPUDTO~7 I/O Bus data (0~7) input and output.
92 V88 - Connected to GND.
93~100 CPUDT8~15 I/O Bus data (8~15) input and output.

17