DVP-CX850D (serv.man2) - Sony DVD Service Manual (repair manual). Page 4

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• MB-85 (ARP)

SCHEMATIC DIAGRAM ···························· 4-19

• MB-85 (AV DECODER)

SCHEMATIC DIAGRAM ···························· 4-21

• MB-85 (AUDIO DSP, V EQ/NR)

SCHEMATIC DIAGRAM ···························· 4-23

• MB-85 (HGA)

SCHEMATIC DIAGRAM ···························· 4-25

• MB-85 (SERVO DSP)

SCHEMATIC DIAGRAM ···························· 4-27

• MB-85 (DRIVE)

SCHEMATIC DIAGRAM ···························· 4-29

• MB-85 (DAC)

SCHEMATIC DIAGRAM ···························· 4-31

• ER-10 (EURO AV)

SCHEMATIC DIAGRAM ···························· 4-33

• ER-10 (EURO AV)

PRINTED WIRING BOARD ······················· 4-35

• AU-225 (AUDIO)

PRINTED WIRING BOARD ······················· 4-39

• AU-225 (LPF AMP)

SCHEMATIC DIAGRAM ···························· 4-43

• AU-225 (VIDEO AMP)

SCHEMATIC DIAGRAM ···························· 4-45

• CK-82 (MOTOR DRIVE)

PRINTED WIRING BOARD ······················· 4-47

• CK-82 (MOTOR DRIVE)

SCHEMATIC DIAGRAM ···························· 4-49

• TS-150 (TABLE SENSOR), SI-25 (SI SENSOR),

SO-12 (SO LED)

PRINTED WIRING BOARDS ····················· 4-51

• TS-150 (TABLE SENSOR), SI-25 (SI SENSOR),

SO-12 (SO LED)

SCHEMATIC DIAGRAMS ·························· 4-53

• LT-35 (TABLE LED), TM-127 (TABLE MOTOR),

DS-93 (DOOR SWITCH), LS-54 (CHACK SENSOR),
LM-60 (LOADING MOTOR)

PRINTED WIRING BOARDS ····················· 4-55

• LT-35 (TABLE LED), TM-127 (TABLE MOTOR),

DS-93 (DOOR SWITCH), LS-54 (CHACK SENSOR),
LM-60 (LOADING MOTOR)

SCHEMATIC DIAGRAMS ·························· 4-57

• FL-105 (FUNCTION SWITCH)

PRINTED WIRING BOARD ······················· 4-59

• FL-105 (DC-DC CONVERTER)

SCHEMATIC DIAGRAM ···························· 4-63

• FL-105 (DISPLAY CONTORL)

SCHEMATIC DIAGRAM ···························· 4-65

• SW-335 (SURROUND SWITCH), LE-26 (MULTI LED)

PRINTED WIRING BOARDS ····················· 4-67

• SW-335 (SURROUND SWITCH), LE-26 (MULTI LED)

SCHEMATIC DIAGRAMS ·························· 4-69

• FR-168 (IR/POWER SWITCH),

KB-37 (KEY BOARD JACK)

PRINTED WIRING BOARDS ····················· 4-71

• FR-168 (IR/POWER SWITCH),

KB-37 (KEY BOARD JACK)

SCHEMATIC DIAGRAMS ·························· 4-73

• HS-030SH (SWITCHING REGULATOR)

PRINTED WIRING BOARD ······················· 4-75

• HS-030SH (SWITCHING REGULATOR)

SCHEMATIC DIAGRAM ···························· 4-77

5-1.

SYSTEM CONTROL PIN FUNCTION
(MB-85 BOARD IC202) ················································· 5-1

6-1.

GENERAL DESCRIPTION ··········································· 6-1

6-2.

STARTING TEST MODE ··············································· 6-1

6-3.

SYSCON DIAGNOSIS ··················································· 6-1

6-4.

DRIVE AUTO ADJUSTMENT ······································ 6-5

6-5.

DRIVE MANUAL OPERATION ··································· 6-7

6-6.

MECHA AGING ····························································· 6-9

6-7.

EMERGENCY HISTORY ············································ 6-10

6-8.

VERSION INFORMATION ········································· 6-11

6-9.

VIDEO LEVEL ADJUSTMENT ·································· 6-11

7-1.

TS-150 BOARD POSITION ADJUSTMENT ················ 7-1

7-2.

SO-12 BOARD POSITION ADJUSTMENT ················· 7-2

7-3.

DISC SENSOR LEVEL ADJUSTMENT ······················· 7-2

7-4.

DISC/TABLE SENSOR CHECK ··································· 7-2

7-5.

HOLDER (DISC A) ADJUSTMENT ····························· 7-3

7-6.

GUIDE (DISC T) ADJUSTMENT ································· 7-4

7-7.

DISC PULLY ADJUSTMENT ······································· 7-5

7-8.

MAGNET ASSEMBLY ADJUSTMENT ······················· 7-6

8-1.

POWER SUPPLY ADJUSTMENT ································· 8-1

1.

HS-030SH Board ····························································· 8-1

8-2.

ADJUSTMENT OF VIDEO SYSTEM ··························· 8-2

1.

Video Level Adjustment (MB-85 BOARD) ···················· 8-2

2.

S-terminal Output Check (MB-85 BOARD) ··················· 8-2

3.

Checking Component Video Output B-Y
(MB-85 BOARD) ···························································· 8-2

4.

Checking Component Video Output R-Y
 (MB-85 BOARD) ··························································· 8-2

5.

Checking Component Video Output Y
(MB-85 BOARD) ···························································· 8-3

6.

Checking S Video Output S-C (MB-85 BOARD) ··········· 8-3

7.

Cheking EURO AV1 RGB Output ·································· 8-3

8.

Checking EURO AV1 YC Output ···································· 8-3

9.

Checking EURO AV1, 2 VIDEO Output ························· 8-4

8-3.

ADJUSTMENT RELATED PARTS
ARRANGEMENT ·························································· 8-5

9-1.

EXPLODED VIEWS ······················································ 9-1

9-1-1. CASE AND REAR PANEL SECTION ·························· 9-1
9-1-2. DISC TABLE SECTION ················································· 9-2
9-1-3. FRONT PANEL SECTION-1 ········································· 9-3
9-1-4. FRONT PANEL SECTION-2 ········································· 9-4
9-1-5. MECHANISM DECK SECTION-1 ······························· 9-5
9-1-6. MECHANISM DECK SECTION-2 ······························· 9-6
9-1-7. MECHANISM DECK SECTION-3 ······························· 9-7
9-2.

ELECTRICAL PARTS LIST ·········································· 9-8