JVC HRS8900KR
Manual de Servicio

TABLE OF CONTENTS
DIFFERENT TABLE .............................................................................................................................................................................................................. 1 3. ELECTRICAL ADJUSTMENT ........................................................................................................................................................................................ 3-1 Please see Service Manual No. 82848 (HR-S3900U/U(C), HR-S5900U/U(C)). 4. CHARTS AND DIAGRAMS (4-1 to 4-28) 4.1 BOARD INTERCONNECTIONS .................................................................................................................................................................................. 4-2 4.2 MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM ......................................................................................................................................................... 4-4 4.3 MAIN (S-SUB) SCHEMATIC DIAGRAM ...................................................................................................................................................................... 4-6 4.4 MAIN (SYSCON) SCHEMATIC DIAGRAM .................................................................................................................................................................. 4-8 4.5 MAIN (SW. REG) SCHEMATIC DIAGRAM ................................................................................................................................................................ 4-10 4.6 MAIN (TUNER/DEMOD) SCHEMATIC DIAGRAM .................................................................................................................................................... 4-12 4.7 MAIN (FRONT) AND ADV. JOG SCHEMATIC DIAGRAMS ....................................................................................................................................... 4-14 4.8 MAIN (TERMINAL) SCHEMATIC DIAGRAM ............................................................................................................................................................. 4-16 4.9 MAIN (BS CONNECTION), S JACK, R. PAUSE AND MINI FRONT SCHEMATIC DIAGRAMS ................................................................................ 4-18 4.10 3D DIGITAL/2M SCHEMATIC DIAGRAM ............................................................................................................................................................... 4-20 4.11 DEMODULATOR SCHEMATIC DIAGRAM .............................................................................................................................................................. 4-22 4.12 MAIN AND R.PAUSE CIRCUIT BOARDS ............................................................................................................................................................... 4-24 4.13 3D/DIGITAL/2M AND DEMODULATOR CIRCUIT BOARDS ................................................................................................................................... 4-27 4.14 REMOTE CONTROL SCHEMATIC DIAGRAM ....................................................................................................................................................... 4-28 5. PARTS LIST (5-1 to 5-12) 5.1 PACKING AND ACCESSORY ASSEMBLY <M1> ....................................................................................................................................................... 5-1 5.2 FINAL ASSEMBLY <M2> ............................................................................................................................................................................................ 5-2 5.3 ELECTRICAL PARTS LIST ......................................................................................................................................................................................... 5-4

The following table indicate main different points between models HR-S5900U and HR-S8900KR. ITEM COSMETIC/COLOR ILLUMI FUNCTION HEAD CLEANER TBC F-1in(COLOR) BACKUP TIME CHILD LOCK POWER OFF DIMMER MODEL HR-S5900U HR-S8900KR

PAINT-BLACK PURE SILVER GLOW Not Used Not Used Used Not Used Used S,V,LR(SLV/BLACK) S,V,LR(Gld/Y,WR) � 3MIN Used Not Used Used Not Used

The following table indicate different parts number between models HR-S5900U and HR-S8900KR. PACKING AND ACCESSORY ASSEMBLY <M1> PACKING AND ACCESSORY ASSEMBLY <M1> is indicated on the parts list. FINAL ASSEMBLY <M2> FINAL ASSEMBLY <M2> is indicated on the parts list. MAIN BOARD ASSEMBLY <03> REF ! NO. PW1 ITEM MODEL HR-S5900U HR-S8900KR R.PAUSE BOARD ASSEMBLY <91> REF ! NO. PW2 ITEM MODEL HR-S5900U HR-S8900KR

MAIN BOARD ASSY

LPA10134-03D1 LPA10141-05A1

R.PAUSE BOARD ASSY

LPA10134-03C2 LPA10141-01B2

2D DIGITAL BOARD ASSEMBLY <05> REF ! NO. PW1 ITEM MODEL HR-S5900U HR-S8900KR �

C.BOX BOARD ASSEMBLY <92> REF ! NO. PW3 ITEM MODEL HR-S5900U LPA10134-03C3 HR-S8900KR �

2D DIGITAL BOARD ASSY LPA10090-05A

C.BOX BOARD ASSY

3D D/2M BOARD ASSEMBLY <05> REF MODEL ! NO. ITEM PW1 3D D/2M BOARD ASSY

HR-S5900U �

HR-S8900KR LPA10105-02A

DEMOD BOARD ASSEMBLY <14> REF ! NO. PW1 ITEM MODEL HR-S5900U PB11076A HR-S8900KR LPA10094-06B

DEMOD BOARD ASSY

MINI FRONT BOARD ASSEMBLY <28> REF ! NO. PW1 ITEM MODEL HR-S5900U � HR-S8900KR LPA20014-01A

MINI FRONT BOARD ASSY

S JACK BOARD ASSEMBLY <36> REF ! NO. ITEM MODEL HR-S5900U LPA20009-02B QND0084-001 HR-S8900KR LPA20009-01B QND0085-001

PW1 S JACK BOARD ASSY J7102 S JACK ADV.JOG BOARD ASSEMBLY <38> REF ! NO. PW1 ITEM MODEL

HR-S5900U LPA20013-04B

HR-S8900KR LPA20013-03B

ADV.JOG BOARD ASSY

Notes : Mark � is not used.

1