SERVICE MANUAL
VIDEO CASSETTE PLAYER
No. 82834
December 2000
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2000 VICTOR COMPANY OF JAPAN, LTD.
HR-P94K
Regarding service information other than these sections, refer to the HR-P54A service manual (No. 82828).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS (The specifications shown pertain specifically to the model HR-P94K/P54A)
PAL NTSC
PAL NTSC
Hi-Fi KARAOKE MULTI 6HEAD
TAPE POSITION ON SCREEN AUTO VOLTAGE B.E.S.T. PICTURE
PAL/MESECAM/NTSC3.58/4.43
NTSC PLAYBACK ON PAL TV
MULTI SYSTEM
SUPER
HEAD CLEANER
Hi-Fi Karaoke
STANDBY/ON
MIC
2
1
POWER-ON
STANDBY/REC
OSD
SP/LP/EP
VIDEO CASSETTE PLAYER
HR-P94K
LP00000-000
+
+
TV/VCR
0000/X
PLAY
FF
REW
STOP
REC
VCP/TV
TV PR
TV
OK/OSD
MENU
PAUSE
TV
AUTO
TRACKING +
Format ..................................... VHS Standard
Video recording system ........... Rotary, slant azimuth helical scan system
Rotary heads ........................... [HR-P94K]
4 video heads
[HR-P54A]
2 video heads
RF output ................................ System B/G, D/K type modulation
UHF ch 32 40 adjustable (preset ch 36)
Recording (line input) .............. PAL, SECAM (MESECAM tape)
NTSC 3.58, NTSC 4.43
Playback (line output) ............. PAL, SECAM (MESECAM tape)
NTSC 3.58
NTSC 4.43
Simulated PAL (NTSC tape)
Video
Line input level .................... 0.5 2.0 Vp-p/75 ohms, unbalanced
Line output level .................. 1.0 Vp-p/75 ohms, unbalanced
S/N ratio .............................. More than 45 dB
Horizontal resolution ........... More than 250 lines
(PAL/MESECAM)
More than 220 lines (NTSC)
Audio
Line input level .................... 8 dBs/50 k ohms, unbalanced
Line output level .................. 8 dBs/1 k ohm, unbalanced
Frequency response ........... 70 Hz to 10,000 Hz (Normal)
[HR-P94K]
20 Hz to 20,000 Hz (Hi-Fi audio)
Power requirements
Rating .................................. AC 110 V 240 V, 50 Hz / 60 Hz
Operating ............................ AC 90 V 260 V, 50 Hz / 60 Hz
Power consumption ................ [HR-P94K]
14 W
[HR-P54A]
13 W
Operation temperature ............ 5°C to 40°C
Dimensions ............................. 360 mm (W)
× 94 mm (H) × 279 mm (D)
Weight ..................................... 3.2 kg
Standard accessories
Remote control unit ................. 1
Batteries for remote control ..... 2
RF antenna cable .................... 1
Microphone (HR-P94K only) ... 1
· Design and specifications subject to change without notice.
1
MODEL
HR-P54A
HR-P94K
ITEM
VIDEO
2HEAD
4HEAD
AUDIO
NORMAL
HiFi
MIC MIX VOLUME
NOT USED
USED
KARAOKE SEARCH
NOT USED
USED
DIGITAL ECHO
NOT USED
USED
WIRED MIC
NOT USED
USED
TABLE OF CONTENTS
DIFFERENT TABLE ........................................................................................................................................................ (1 only)
4. CHARTS AND DIAGRAM (4-1 to 4-8)
4.1 MAIN AND LED CIRCUITBOARDS ............................................................................................................................... 4-2
4.2 VIDEO/AUDIO SCHEMATIC DIAGRAM ........................................................................................................................ 4-4
4.3 KARAOKE SCHEMATIC DIAGRAM .............................................................................................................................. 4-6
4.4 WAVEFORMS ................................................................................................................................................................ 4-8
5. PARTS LIST (5-1 to 5-7)
5.1 PACKING AND ACCESSORY ASSEMBLY<M1> .......................................................................................................... 5-1
5.2 ELECTRICAL PARTS LIST ............................................................................................................................................ 5-2
MAIN BOARD ASSEMBLY<03> .................................................................................................................................... 5-2
The following tables indicate main different points between models HR-P54A and HR-P94K.
REF.
MODEL
HR-P54A
HR-P94K
NO
ITEM
301
PACKING CASE
LP30488-012A
LP30483-006B
302
CUSION ASSY
LP30701-001A
LP30700-001A
! 310
INST BOOK(RU)
LPT0457-002A
--
315
SHEET(ATT.)
LPT0457-003A
--
318
WIRED MIC
--
PEAC0395-04-01
PACKING AND ACCESSORY ASSEMBLY <M1>
The following tables indicate different parts number between models HR-P54A and HR-P94K.
Notes : Mark -- is not used.
REF.
MODEL
HR-P54A
HR-P94K
NO
ITEM
! 501
FRONT PANEL ASSY
LP10311-005A
LP10311-007B
501A
CASSETTE DOOR
PQ21884-169
PQ21884-171
501C
DISPLAY WINDOW
LP20930-001A
LP20930-003A
FINAL ASSEMBLY <M2>
REF.
MODEL
HR-P54A
HR-P94K
NO
ITEM
PW1
MAIN BOARD ASSY
LPA10124-01C1
LPA10124-05C1
MAIN BOARD ASSEMBLY <03>
Printed in Japan
VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
S40894