Training Guide
VCR & DVD RECORDER COMBO
DVR-RT500-S/UXTLCA
DVR-RT300-S/UXTLCA
Technical Training Department
1925 East Dominguez Street
Long Beach, CA 90810
Contents
Lineup & Main Features 4~7 Power Supply Block 23
Block Diagrams 8~23 Adjustments & Service Modes 24~39
Overall Block 9 Tools And Fixtures 24
VCR/DVD/CD Playback 10 Adjustment Items 25~26
Tuner/Line---VCR Recording 11 Service Mode List 27
Tuner/Line---DVD Recording 12 Hour Meter 28
VCR to DVD Copy 13 Preventive Service Intervals 29
DVD to VCR Copy 14 Mechanical Adjustments 30~33
Sensor Block 15 Electrical Adjustments 34~35
Unit Overall Block 16 Region Number & EEPROM Setting 36~37
MPEG Block 17 DVD Firmware Re-Writing 38
Y/C Audio CCD Head Amp 18 Measuring The Error Rate 39
System Control 19 Power On Sequence 40
HI FI Block 20 DVD & Tape Removal (no power) 41
Tuner Block 21 Disassembly 43~52
A/V Block 22 Front Panel 55
LINEUP &
MAIN FEATURES
VCR & DVD RECORDER COMBO
DVR-RT500-S/UXTLCA
DVR-RT300-S/UXTLCA
VCR & DVD PLAYER COMBO
DV-PT100-S/UXTLCA
DVR-RT500-S/UXTLCA (Regular model)
DVR-RT300-S/UXTLCA (Derivative model)
DV-PT100-S/KUXTL
Design
Features
FEATURES
- DVR-RT300-S (BEST BUY)
- DVR-RT500-S
- DVD Recorder & VCR
- 2way recording from VHS to DVD and DVD to VHS
- 4 Way Recording mode (XP:1H,SP:2H,LP:4H,EP:6H)
- MP3/WMA/JPEG playback
- 99mm Height
-VCR Plus+
- PIONEER DVD-R/RW Drive
- 4 Head VCR
- GUI Language (English, French, Spanish)
9 NO DV terminal
9 NO VIDEO CD and SVCD playback
Design
Features
MAIN FEATURES
- DV-PT100-S
- DVD Player & VCR
- VCR Playback mode (SP, LP, SLP)
- VCR Recording mode (SP, SLP)
- MP3/WMA/JPEG playback
- GUI Language (English, French, Spanish)
9 NO DV terminal
9 NO VIDEO CD and SVCD playback
9 NO VR mode
9 NO Copy Disc to Tape
9 NO Pioneer’s Remote Code
Block Diagrams
VCR & DVD RECORDER COMBO
DVR-RT500-S/UXTLCA
DVR-RT300-S/UXTLCA
E
BLOCK DIAGRAM
OVERALL BLOCK DIAGRAM
BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
DVR-RT500-S
REAR
FRONT
AC 120V
Tuner / IF /
Modulator
IC8302
Y Video SW
REAR S-Y
S
CV
L
R
S
CV
L
R
Power
Supply
TU301
C Video SW
FRONT S-Y
REAR CVBS
REAR L/R
FRONT CVBS
FRONT L/R
IC8303
REAR S-C
TUNER
SIF
FRONT S-C
TUNER_V
REAR CVBS
DVD Video SW
HEATER +
HEATER –
-22V
TUNER +32V
UNREG +3.3V
AT +5.2V
AT +13V
MOTOR +12V
IC801
Sound
Decoder
STEREO A
SW_Y_VIDEO
SW_C_VIDEO
SW_V_(FR/RE)
Video SW
VCR Video SW
IC8304
IC8305
TUNER_VIDEO
IC8309
REAR L/R
FRONT L/R
MPEG Block
TU/VCR_V
FRONT L/R
FRONT CVBS
SIF
DVD Loader
MPEG Encoder
REAR L/R
Y/C_VIDEO
SP/SLP CH1/2
SP/SLP CH1/2
VCR Deck
Audio Codec
CVBS
IC101
Y/C Audio
3.579545MHz
NORMAL A
IC701
Hi-Fi / Sound /
Head Amp / Dem
HF L/R
HF COM
ATAPI. FFC
Vaddis V MPEG
Decoder w/CPU
DVD AUDIO L/R
Y/C_VIDEO
AUDIO OUT L/R
Syscon / Time
RF AUDIO OUT
CVBS
IC8308
Video SW
IC3001
(OEC0142)
R / Servo
YUV
DVD Y/C
OPTICAL
COAXIALSPDIF
DVD AUDIO L/R
14.31818MHz
10MHz
32.768kHz
CVBS OUT
AUDIO OUT L/R
To RF
: AUDIO SIGNAL
: VIDEO SIGNAL
Y
U
V
S
OP
CO
L
R
CV
L
R
MPEG Block
DK4001
DVD-RW LODER
DVR-R07OR
B
BB
E
F
VIDEO IN
TU_AUDIO_L/R
BS_AUDIO_L/R
AUDIO_IN_L/R_1
AUDIO_IN_L/R_2
AUDIO IN
TU_VIDEO
COMPOSITE_IN
Y_VIDEO_IN
C_VIDEO_IN
47,46
45,44
3,2
WM8776SEFT/R
1,48
SCL / SDA
VIDEO_IN_SEL
1
6
IC7302
VIDEO SW
4
MM1501XNRE
DB
IC7301
AUDIO CODEC
5
7,4,6
19,18
26,27
DAC_L/R
VADDIS_AMCLK
ALRCLKO/ABCLKO/AOUT0
ADC_ADAT
12
13,10
11
C
2
I55_ALRCLK,I55_ABCLK
HY57V561620CT-7
CVBSIN
Y_VIDEO_IN
C_VIDEO_IN
ADC_ADAT
I55_AMCLK
I55_AODAT
27M_OSC
B
IC4007
256MBIT SDRAM
MBA0~1
MD0~15
MCAS/MRAS/MCS
103
4
87,83,81,82,85,
102,99,95,91,89,
88,90,93,97,100,
2
9
MPEG ENCODER
180
182,181
177
183
147
B
IC4008
256MBIT SDRAM
HY57V561620CT-7
MD16~31
MA0~12
MDQM/MWE/MCLK
64,61
75,73,72,
79,77,70,
,57,66,68
50,52,55,59,63
54,51,48,46,47,
44,41,38,36,33,
29,26,22,21,24,
207,206,203,205,
IC4009
ZR35100
188,186,189,184
IC4004
128MBIT SDRAM
MT48LC8M16A2P-7E
RAMDAT0~15
28,31,34,37,40,43
VIDHS,VIDVS,VIDCLK,VIDVLD,VID0_7
201-194
192,190
SBVALID,SBDAT,SBCLK,SBREQ
I55_TX0,I55_RX0
B
A
1
IC4010
24
AMCLK SW
SN74LVC1G125DCKR
DAC_L/R
SCL,SDA
MT48LC8M16A2P-7E
RAMBA0~1
RAMDQM/RAMWE/PCLK
RAMCAS/RAMRAS/RAMCS
RAMADD0~12
VIDEO_IN_SEL
B
A
AMCLK_SEL
27M_OSC
B
IC4005
128MBIT SDRAM
294,314,293,313,292,
312,291,311,270,250,
271-273,253,274,254,
237
215,214,156,216,
157,158,171,172170,185,186,184
79,98,142,128
315,296
69
14
I55_AODAT
64MBIT FLASH
LH28F640BFHE-PTTL80
RAMDAT16~31
290,310,248,
287,307,289,309,308,
265,245,266,285,246,220
305,284,304,303,283,264,244,
57
VADDIS_AMCLK
IC4006
RAMDAT3~4
RAMADD2~4
FRAMBA0~1
FRAMADD0~1
FRAMADD5~11
FRAMDAT5~9
FRAMDAT16~31
261,262,242,263
282,302,281,301,280,300,
299,298,278,279,260,240,
304,303,283,313,292,271,272,273,297
299,298,278,279,260,240,261,262,242,263,
287,307,305,284,264,244,265,245,266,285,246,
312,291,311,270,250,282,302,281,301,280,300,
IC4001
MPEG
ZR36750E
56
100,110
99
109,119,141
ADC_ADAT
I55_ALRCLK,I55_ABCLK
ALRCLKO/ABCLKO/AOUT0
ATAPI FFC
04_6274_040_000_800
PNVMCE
RAMDAT10~12
ATDD0~15
ATCS0~1/ATDA0~2
111,112,113,101,102,103,82,41,61,81,52,21
62,42,1,22,63,43,64,44,4,24,24,3,23,2,84,83,104,
257,121
17,37
117
108,97,107
118
127
144
34
RESET
CP4001
ATIOW/ATIOR/ATINTRQ
ATIORDY/ATDMACK
DRVRST/ATDMARQ
MPEG_DATA_IN,MPEG_DATA_OUT
VADDIS_INT,MPEG_CS,MPEG_CLK
1
SCL,SDA
CVBS_OUT
DAC_L/R
B
IC4003
RESET
BD5229G
B
IC4002
EEPROM
BR24L16FJ-WE2
DATA LINE
YUV
Y
VIDEO OUT
C
SPDIF
AUDIO OUT
A +1.8V
B +3.3V
C D5V
D A5V
E P.CON+12V
F P.CON+D5V