32
FH-P8800
1
RFI
0.5V/div. 0.5
µ
s/div.
Normal mode: play
1
CH1: RFI
1V/div.
2
CH2: MIRR
5V/div.
Test mode: Tracking open
0.5ms/div.
1
CH1: RFI
1V/div.
2
CH2: MIRR
5V/div.
Normal mode: The defect part
passes 800
µ
m
0.5ms/div.
3
CH1: FD
0.5V/div.
4
CH2: FO+
2V/div.
Test mode: No disc, Focus close
0.2s/div.
3
CH1: FD
0.5V/div.
5
CH2: FOK
2V/div.
Normal mode: Focus close
0.2s/div.
6
CH1: FE
0.5V/div.
7
CH2: XSI
2V/div.
Normal mode: Focus close
1ms/div.
REFO
→
8
CH1: TE
0.5V/div.
9
CH2: TD
0.5V/div.
Test mode: 32 tracks jump (REV)
0.5ms/div.
8
CH1: TE
0.5V/div.
9
CH2: TD
0.5V/div.
Test mode: Single jump (REV)
0.5ms/div.
8
CH1: TE
0.5V/div.
9
CH2: TD
0.5V/div.
Test mode: 100 tracks jump (REV)
5ms/div.
6
CH1: FE
0.1V/div.
3
CH2: FD
0.2V/div.
Normal mode: Play
20ms/div.
3
CH1: FD
0.5V/div.
0
CH2: MD
1V/div.
Normal mode: Focus close (12cm)
0.5s/div.
3
CH1: FD
0.5V/div.
0
CH2: MD
1V/div.
Normal mode: Focus close (8cm)
0.5s/div.
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
GND
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
REFO
→
-
Waveforms
REFO
→
REFO
→
REFO
→
REFO
→
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
REFO:2.5V
Содержание FH-P8800
Страница 5: ...FH P8800 5 2 2 EXTERIOR ...
Страница 6: ...6 FH P8800 ...
Страница 10: ...10 FH P8800 2 3 CD MECHANISM MODULE ...
Страница 12: ...12 FH P8800 2 4 CASSETTE MECHANISM MODULE ...
Страница 23: ...23 FH P8800 5 6 7 8 A B C D 5 6 7 8 B KV1410 23 ...
Страница 24: ...24 FH P8800 C CD POWER UNIT A 1 2 3 4 B C D 1 2 3 4 C 3 3 CD POWER UNIT ...
Страница 25: ...25 FH P8800 A H I CD MECHA MODULE 5 6 7 8 A B C D 5 6 7 8 C ...
Страница 28: ...28 FH P8800 CN751 A CONNECTOR PIN A 1 2 3 4 B C D 1 2 3 4 3 5 DSP UNIT G ...
Страница 29: ...29 FH P8800 G DSP UNIT 5 6 7 8 A B C D 5 6 7 8 G ...
Страница 31: ...31 FH P8800 5 6 7 8 A B C D 5 6 7 8 P SERVO DSP DAC SINGLE CD CONTROLLER DAC 8 380MHz CN701 C CN1241 H ...
Страница 35: ...35 FH P8800 ...
Страница 36: ...36 FH P8800 A 1 2 3 4 B C D 1 2 3 4 3 7 CASSETTE MECHANISM MODULE J CN201 A HD1 HEAD ASSY EXA1452 DECK UNIT J ...
Страница 39: ...39 FH P8800 B C CN1251 CN251 J NA REAR UC MODEL FRONT SUBWOOFER REAR 5 6 7 8 A B C D 5 6 7 8 A SIDE A ...
Страница 40: ...40 FH P8800 FOPEN FCLOSE A 1 2 3 4 B C D 1 2 3 4 A A AUDIO AMP UNIT ...
Страница 41: ...41 FH P8800 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Страница 42: ...42 FH P8800 A 1 2 3 4 B C D 1 2 3 4 4 2 FM AM TUNER UNIT B A SIDE A B FM AM TNER UNIT ...
Страница 43: ...43 FH P8800 1 2 3 4 A B C D 1 2 3 4 B FM AM TNER UNIT B SIDE B ...
Страница 44: ...44 FH P8800 A 1 2 3 4 B C D 1 2 3 4 4 3 CD POWER UNIT C CD POWER UNIT C ...
Страница 45: ...45 FH P8800 A CN701 IP BUS H CN701 5 6 7 8 A B C D 5 6 7 8 C SIDE A ...
Страница 46: ...46 FH P8800 A 1 2 3 4 B C D 1 2 3 4 C CD POWER UNIT C ...
Страница 47: ...47 FH P8800 5 6 7 8 A B C D 5 6 7 8 C SIDE B ...
Страница 48: ...48 FH P8800 A 1 2 3 4 B C D 1 2 3 4 4 4 GRILLE PCB A D D 4 5 6 CN904 E GRILLE PCB A D GRILLE PCB A ...
Страница 49: ...49 FH P8800 5 6 7 8 A B C D 5 6 7 8 D 1 2 3 CN906 F CN801 CASNS A SIDE A SIDE B ...
Страница 51: ...51 FH P8800 5 6 7 8 A B C D 5 6 7 8 E SIDE A SIDE B ...
Страница 53: ...53 FH P8800 5 6 7 8 A B C D 5 6 7 8 DSP FUNC AUDIO RESET BAND TAPEEJ SCROLL OURCE F SIDE A SIDE B ...
Страница 54: ...54 FH P8800 A 1 2 3 4 B C D 1 2 3 4 4 7 DSP UNIT G DSP UNIT G SIDE A ...
Страница 55: ...55 FH P8800 A CN751 1 2 3 4 A B C D 1 2 3 4 G DSP UNIT G SIDE B ...
Страница 57: ...57 FH P8800 1 2 3 4 A B C D 1 2 3 4 1 100 76 26 50 25 75 51 CONTROL UNIT H H SIDE B ...
Страница 59: ...59 FH P8800 1 2 3 4 A B C D 1 2 3 4 L K REEL PCB L ...
Страница 77: ...77 FH P8800 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...