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QQ
3 7 63 1515 0
TE
L 13942296513
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
SERVICE MANUAL
Compact Disc Player
MODEL
/ ON
BY
SMPP,SMGT
SMDT
SMGR
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
C-701A
Silver model
Q Q
3
6 7
1 3
1 5
230-240V AC, 50Hz
120V AC, 60Hz
220-230V AC, 50/60Hz
ON THE
co
.
9 4
2 8
Ref. No. 3696
C
701 A
0 5
8
2 9
9 4
2 8
m
C-701A
9 9
092001
9 9
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Summary of Contents for Onkyo C-701A
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Page 1: Compact Disc Player
COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE... -
Page 2: Service Procedures
C-701A 3 7 63 1515 0 SERVICE PROCEDURES 1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser. Therefore, be sure to follow Laser Diode Properties carefully the instructions below when servicing. Material: GaAS/GaAlAs Wavelength: 780nm WARNING!! Laser output: max. - Page 3 C-701A 3 7 63 1515 0 SERVICE PROCEDURES 2 1. Removement of tray 1. Remove the top cover 5. Press the tray stopper to the arrow mark direction and remove 2. Turn the locked screw to the clockwise to release the lock of gear.
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Page 4: Specifications
C-701A 3 7 63 1515 0 SPECIFICATIONS Signal readout system : Optical non-contact Wow and Flutter : Below threshold of measurability Reading rotation : About 500 - 200 r.p.m. (constant linear velocity) Output level : 2 volts r.m.s. Linear velocity : 1.2 - 1.4 m/s... - Page 5 C-701A 3 7 6 3 1 5 1 5 0 EXPLODED VIEW P101 A705 A216 A210 P901 A216 A216 P701 A215 J904 A103 A216 P701 A103 <MGR>only L 1 3 9 4 2 2 9 6 5 1 3...
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Page 6: Exploded View Parts List
C-701A 3 7 63 1515 0 EXPLODED VIEW PARTS LIST-1 REF. NO. PART NO. DESCRIPTION 27100409 Chassis 27191158A Holder, PCB 838130088 Self tapping screw, 3TTB+8B 27190369 Holder, PCB 830440069 Self tapping screw, 4TTC+6C(BC) 27300750 Bushing, S-RELIEF #2271 27150476 Shield plate (PT) - Page 7 C-701A 3 7 63 1515 0 EXPLODED VIEW PARTS LIST-2 REF. NO. PART NO. DESCRIPTION P901 253335HIT or Power cord, AS-CEE <MPP,MGT> 253336VOL 253332HIT or Power cord, AS-UC-2 <MDT> 253333VOL 253337HIT or Power cord, AS-CCEE <MGR> 253338VOL T901 2301553 Power transformer, NPT-1426P <MPP>...
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Page 8: Cd Mechanism Exploded View
C-701A 3 7 63 1515 0 CD MECHANISM EXPLODED VIEW (1) L 13942296513 PARTS LIST Ref. No. Part No. Description Ref. No. Part No. Description 2627-234-01 Insulator 2646-290-01 Tray Drive unit Stopper 2625-552-06 Main chassis 2625-544-01 Gear cover 2625-535-01... - Page 9 C-701A 3 7 63 1515 0 CD MECHANISM EXPLODED VIEW (2) (Pickup drive unit) L 13942296513 PARTS LIST Ref. No. Part No. Description X2625-984-1 Motor chassis ass'y X2625-769-1 Motor gear ass'y 2656-908-01 Sled shaft 2625-188-02 Gear A 7621-255-15 P2x3, Screw...
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Page 10: Block Diagram
C-701A 3 7 6 3 1 5 1 5 0 BLOCK DIAGRAM Q 4 0 2 O P T I C A L O U T O P A M P O P A M P R 1 2 3... - Page 11 C-701A 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAM Main circuit PC board N A D G - 7 3 2 4 R 3 2 5 R 3 2 4 C 3 1 3 C 3 1 2...
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Page 12: Schematic Diagram
http://www.xiaoyu163.com 3 7 63 1515 0 SCHEMATIC DIAGRAM Main circuit PC board R 1 7 4 R 1 7 5 F O C U S G A I N R 1 2 4 R 1 2 3 T E S T - P O I N T 1 1 0 K B P 1 0 4 R 3 2 1... - Page 13 C-701A 3 7 63 1515 0 N A D G - 7 3 2 4 R 3 2 5 R 3 2 4 C 3 1 3 C 3 1 2 R 3 2 7 1 0 0 K...
- Page 14 C-701A 3 7 6 3 1 5 1 5 0 PC BOARD CONNECTION VIEW U5: Regulator circuit PC board P902 AC IN P903 JL905B MPP,MGT : 230-240V AC, 50Hz : 120V AC, 60Hz : 220-230V AC, 50/60Hz JL912B NAPS-7328...
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Page 15: Printed Circuit Board Parts List
C-701A 3 7 63 1515 0 PRINTED CIRCUIT BOARD PARTS LIST-1 U2: Microprocessor circuit PC board U1: Main circuit PC board (NADG-7324-1B/1C/1D/1E) (NADG-7323-1B/1C/1D/1E) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Q101 22241661R3 CXA2542AQ Q701 22241694R3 MPD78043FGF-087-3B9... - Page 16 C-701A 3 7 63 1515 0 PRINTED CIRCUIT BOARD PARTS LIST-2 U4: Display circuit PC board (NADIS-7326-1B/1C/1D/1E) U6: Power transformer PC board (NAPS-7328-1B/1C/1D/1E) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION FL tube Coils Q721 212224 HNA-09SS28T...
- Page 17 C-701A 3 7 6 3 1 5 1 5 0 MICROPROCESSOR TERMINAL DESCRIPTION Q701: uPD78043FGF No. SIGNAL I/O DESCRIPTION No. SIGNAL I/O DESCRIPTION 36 STANDBY LED O Standby LED control terminal. H=ON, L=OFF 37 DSP RESET O Reset output terminal to signal processing IC.
- Page 18 C-701A 3 7 63 1515 0 FL TUBE VIEW GRID ASSIGNMENT AUTO AUTO SLEEP SLEEP TIMER TIMER RDS (2G-9G) ANODE CONNECTION L 13942296513 RDM MEM MEM RPT PIN CONNECTION PIN NO. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35...
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Page 19: Adjustment Procedure
C-701A http://www.xiaoyu163.com 3 7 63 1515 0 ADJUSTMENT PROCEDURE 1. SERVO ADJUSTMENT 1-1. Preparation Set the VR123 is center position. Connect the cables to the test point. (Fig.-1) 1-2. Focus gain adjustment Load the test disc (YEDS-18) on the tray and play the track 2. - Page 20 C-701A 3 7 63 1515 0 PACKING VIEW/ PARTS LIST L 13942296513 PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION 29092023A Pad assy 2010375 or RI cable 29100123C Poly bag, 430 x 550 2010397 29110149...
- Page 21 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8111 Fax: 072-833-5222 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 E-mail: onkyo@onkyousa.com ONKYO EUROPE ELECTRONICS GmbH Industriestrasse 20, 82110 Germering, GERMANY Tel: 089-849-320 Fax: 089-849-3265 E-mail: info@onkyo.de...
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