Akai QX-D3305, Руководство по обслуживанию

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FM SECTION, FREQUENCY MODULATION
UNIT NOMINAL LIMIT
1. Tuning Range MHz 87.5-108 -
2. I. F. MHz 10.7 ±0.3
3. 30dB S/N 90MHz µV 22 26
98MHz µV 22 26
106MHz µV 22 26
4. -3dB Limit Sens. dB 16 30
5. I. F. Reection 98MHz dB 60 50
6. Image Rejection 106MHz dB 30 22
7. Spurious Rejection (F + 0.535 MHz) dB 40 35
(Max. Sens. +6dB)
8. AM Suppression (60dB I/P) dB 45 30
9. Mod. Hum (60dB I/P) dB 48 42
10. Distortion at 1mV/m (Mono) % 1 2
100mV/m 75kHz %
11. Audio Fidelity, (-3dB) (Pre-emphass) (75µS)/(50µS) Hz 60/9000 120/6000
12. Power Out, Max. AC W 6.5 5.5
10% THD W 5 4.5
13. Low Voltage AC % 80 85
14. S/N Ratio at 1mV/m 98MHz dB 55 46
15. Alternate Channel Selective ±400kHz dB 25 18
16. Stereo Separation dB 26 22
17. 19kHz Leak Carrier dB 32 27
18. Stereo Indication dB 26 30
19. Step Frequency kHz - 50
20. Auto Stop Sens. dB 30 35
Remarks:
NOTE: All measurement should be done in Bypass mode without X-Bass/Tone/…effect.
TEST ITEMS
AMPLIFIER SECTION
UNIT NOMINAL LIMIT
1. Output Power Per Channel (750mV IN) 10% 1kHz W 5 4.5
2. Frequency Response: +/-6dB (L&R) Hz/kHz - 100/20
3. THD (1kHz, Ref O/P) (L&R) % 0.5 1.0
4. Channel Unbalance L&R 1kHz dB ±1 ±3
5. Minimum Vol. Hum (Unwgtd/wgtd) mV 1 3
6. Maximium Vol. Hum (Unwgtd/wgtd) mV 5 10
7. X-Bass 100Hz dB 8 ±3
8. S/N (Unwgtd/CCIR-ARM2k) L&R 1kHz dB 60 50
9. Seperation 1kHz dB 45 40
10. Cross Talk for Input (AUX/CD-Ref) w/BPF 1kHz dB 45 40
TEST ITEMS
3 4
PERFORMANCE SPECIFICATIONS - CONTINUED ELECTRICAL PARTS LIST
Ref. No. Description Mfr's Part No. Qty.
PCB
TUNER PCB PCB CD6606-01-01 (94V0) 033-006606-600 1
CASSETTE & CD PCB PCB CD6606-01-02 (94V0) 033-006606-600 1
POWER PCB PCB CD6606-01-03 (94V0) 033-006606-600 1
DOOR SW. PCB PCB CD6606-01-04 (94V0) 033-006606-600 1
CONNECT PCB PCB CD6606-01-05 (94V0) 033-006606-600 1
MOTOR & LEAF SW. CONNECT PCB PCB CD6606-01-06 (94V0) 033-006606-600 1
RECTIFIER PCB PCB CD6606-01-09 150x100x1.6mm/2 (94V0) 033-006606-101 1
KEY & DISPLAY PCB PCB CD6606-01-08 224x124x1.6mm/2 (94HB) 033-006606-100 1
REMOTE CONTROL SECTION
REMOTE CONTROL HANDSET, w/BATTERY, 043-R11817-010 1
L.GR COLOR (CD330x/CD66xx/CD6821/RV2003)
AUX SECTION
RESISTORS [All are +-5% 1/16W (1/8W) tape & wheel resistors unless otherwise specified]
R501,502 *CdF RESISTOR 47 Kohm 001-047351-016 2
R503,504 RESISTOR 8.2 Kohm 001-082251-016 2
CAPACITORS
C501,502 ELECT CAP 4.7 MFD/50V +-20% (5x11) 006-004000-50D 2
MISCELLANEOUS
JK501 PIN JACK #HSP-212V-06 WHITE/RED 118-020212-001 1
CD SECTION
RESISTORS [All are +-5% 1/16W (1/8W) tape & wheel resistors unless otherwise specified]
R51,56 *CdF RESISTOR 33 Kohm 001-033351-016 2
R42,58 RESISTOR 56 Kohm 001-056351-016 2
R60 *CdF RESISTOR 10 ohm 001-010051-016 1
R5,6,7,9,13,28,29,30,38,40,43,57, *CdF RESISTOR 1 Kohm 001-010251-016 13
LM-CL1
R1,16,20,25,26,27,31,37,39,47,48,49, *CdF RESISTOR 10 Kohm 001-010351-016 16
50,59,61,88
R11,17 *CdF RESISTOR 100 Kohm 001-010451-016 2
R34 *CdF RESISTOR 15 Kohm 001-015351-016 1
R41 *CdF RESISTOR 220 ohm 001-022151-016 1
R45 *CdF RESISTOR 2.2 Kohm 001-022251-016 1
R23,24,44 *CdF RESISTOR 22 Kohm 001-022351-016 3
R33 RESISTOR 220 Kohm 001-022451-016 1
R21,22 RESISTOR 270 ohm 001-027151-016 2
R36 *CdF RESISTOR 3.3 Kohm 001-033251-016 1
R15 RESISTOR 39 Kohm 001-039351-016 1
R10,14 *CdF RESISTOR 4.7 Kohm 001-047251-016 2
R32,46,52,53,54,55,86 *CdF RESISTOR 47 Kohm 001-047351-016 7
R35 RESISTOR 5.6 Kohm 001-056251-016 1
R12 RESISTOR 680 ohm 001-068151-016 1
R4 RESISTOR 91 ohm 001-091051-016 1
CAPACITORS
C5,6,17,22,39,40,41,42,47 (F003-010380-025) CERAMIC CAP 0.01 uF/ 003-010380-050 9
50V +80%-20%
C4,23,25,26,27,29,30,53,54 CERAMIC CAP 0.1 uF/16V +80%-20% 003-010480-016 9
C8,12 CERAMIC CAP 0.002 uF/50V +80%-20% 003-020280-050 2
C43 CERAMIC CAP 47 pF/50V +-10% 003-047010-050 1
C35,36 CERAMIC CAP 470 pF/50V +-10% TAPING 003-047110-051 2
(B TYPE/4mm)
C31,32,33,34,50 CERAMIC CAP 0.047 uF/50V +80%-20% 003-047380-050 5
C61 CERAMIC CAP 0.0047 uF/16V +80%-20% 003-247280-016 1
(EP050YF472Z) (AXIAL TAPED 52mm)