JVC HRXV1MS
Service Manual

TABLE OF CONTENTS
DIFFERENT TABLE .............................................................................................................................................................................................. 1 only WHEN REPLACING EEPROM(MEMORY) IC ........................................................................................................................................... 1 only 2. CHARTS AND DIAGRAMS (2-1 to 2-13) Y/C/AUDIO/H.AMP SCHEMATIC DIAGRAM ......................................................................................................................................... 2-1 MICOM SCHEMATIC DIAGRAM ........................................................................................................................................................... 2-3 TUNER/JACK SCHEMATIC DIAGRAM ................................................................................................................................................. 2-5 SUB MICOM/OSD/VPS SCHEMATIC DIAGRAM .................................................................................................................................. 2-7 PRINTED CIRCUIT BOARD VCR ......................................................................................................................................................... 2-9 3. PARTS LIST (3-1 to 3-7) 3.1 PACKING AND ACCESSORY ASSEMBLY <M1> ................................................................................................................................. 3-1 3.2 ELECTRICAL PART LIST VCR BOARD ASSEMBLY<03> ................................................................................................................................................................ 3-2 4. REFERENCE (4-1 to 4-6) GENERAL SPECIFICATIONS ............................................................................................................................................................... 4-1 The following table indicates main different points between models HR-XV1EU-C and HR-XV1MS.
ITEM VIDEO SYSTEM RF OUT VPS 21 PIN CABLE MODEL HR-XV1EU-C PAL USED USED OPTIONAL HR-XV1MS PAL/SECAM/MESECAM NOT USED NOT USED PROVIDED

The following table indicates different parts number between models HR-XV1EU-C and HR-XV1MS. PACKING AND ACCESSORY ASSEMBLY<M1> PACKING AND ACCESSORY ASSEMBLY<M1> is indicated on the parts list. FINAL ASSEMBLY<M2>

! REF
NO. !601 608

ITEM

MODEL

HR-XV1EU-C X-A2A735B720 X-701WPJB706

HR-XV1MS X-A2A779D720 X-701WPJ1135

CABINET,FRONT ASSY CABINET,FRONT

VCR BOARD ASSEMBLY<03>

! REF
NO. PW1

ITEM

MODEL

HR-XV1EU-C X-A2A735B010

HR-XV1MS X-A2A779D010B

VCR BOARD ASSY

WHEN REPLACING EEPROM (MEMORY) IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. NOTE: No need setting for after INI FD. INI B0 C0 D0 E0 F0 +0 --B2 D9 76 16 +1 --17 64 5F 2F +2 --90 2A 08 9F +3 --50 08 F0 42 +4 --60 02 0A 42 +5 --F1 FF FB 80 +6 --54 40 5F 3D +7 --51 00 08 68 +8 --51 71 F0 08 +9 8B 51 9F 05 89 +A C9 B2 82 F2 04 +B D2 9F 02 5F 3A +C 71 97 42 09 CC +D 62 8E 35 F0 --+E 76 04 63 05 --+F 08 FA 5B F3 ---

[TABLE 1] 1. Turn on the POWER. 2. Press both CH UP button on the set and the FF button on the set for more than 2 seconds. ADDRESS and DATA will appear on FIP as Fig 1. 3. ADDRESS is now selected and should �blink�. Using the SET + or - button on the remote, step through the ADDRESS until required ADDRESS to be changed is reached. 4. Press OK to select DATA. When DATA is selected, it will �blink�. 5. Again, step through the DATA using SET + or - button until required DATA value has been selected. 6. Pressing OK will take you back to ADDRESS for further selection if necessary. 7. Repeat steps 3 to 6 until all data has been checked. 8. When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input. The unit will now have the correct DATA for the new MEMORY IC.

ADDRESS

DATA

Fig. 1

1