Emerson 6319CC Скачать руководство пользователя

Страница: 8 / 12

background image

H1

H2

H3

H4

I1

I2

I3

I4

J1

J2

J3

J4

K1

K2

K3

K4

L1

L2

L3

L4

H5

I5

J5

K5

L5

M1

M3

M4

M5

N1

N2

N3

N4

N5

M2

PB Audio Signal

PB Video Signal

REC Audio Signal

REC Video Signal

1-9-6

1-9-7

1-9-8

T7300SCM2

Main 2/4 Schematic Diagram

MAIN 2/4

Ref No.

Position

IC401

I-2

IC801

M-4

Q401

K-2

Q402

L-4

Q491

L-2

Q871

I-2

Q872

I-2

Q873

I-1

Q874

I-1

Q875

I-1

J187

H-3

J188

L-2

J189

J-4

J190

J-2

CL401

H-4

CL402

H-1

CL403

H-1

CN802

N-4

TEST POINTS

CONNECTORS

ICS

TRANSISTORS

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Содержание 6319CC

Страница 1: ...L RENTAL SPL PLAY 32 REC EE PB REC EE PB 27 EXT H INSEL SP MUTE SP MUTE 12 SW211 REC SAFETY TO VIDEO BLOCK TO AUDIO BLOCK KEY SWITCH KEY SWITCH SW201 SW205 1 8 1 1 8 2 T7300BLS SCL MEMORY SDA 6 5 REC LED 22 REC LED 23 P DOWN 84 P ON H P DOWN P ON H 31 D204 REC AL 5V LD SW 1 I 2 C OPEN 45 71 AL 5V SW212 LD SW CS 7 TO POWER SUPPLY BLOCK SW206 SW210 SDA SCL TO CHROMA TUNER BLOCK SDA SCL IC202 WF3 I 2...

Страница 2: ...NAL PROCESS 35 REC VIDEO SIGNAL PB VIDEO SIGNAL MODE SP REC 13 91 90 89 88 42 38 CHARA MIX 6dB AMP ENV DET AGC AMP HPF FROM TO SERVO SYSTEM CONTROL BLOCK TO CHROMA TUNER BLOCK TO CHROMA TUNER BLOCK FROM TO SERVO SYSTEM CONTROL BLOCK CYLINDER ASSEMBLY RF SW RF SW 93 V ENV J190 WF1 J189 PB C MONI BUFFER D V SYNC C SYNC TAPE SPEED SP LP EP ROTA D V SYNC ROTA 34 14 36 16 71 39 59 73 SPL PLAY REC EE PB...

Страница 3: ...DIO FROM TO CHROMA TUNER BLOCK J187 A OUT AUDIO HEAD AC HEAD ASSEMBLY A COM A PB REC CL402 AUDIO ERASE HEAD AE H AE H FE H 1 2 FE H FE H GND FULL ERASE HEAD CL403 4 3 1 FE HEAD UNIT LIMITER SERIAL I F FM DET AF AMP SDA SCL CN287 4 3 A COM A PB REC 1 2 AE H AE H FE H FROM TO SERVO SYSTEM CONTROL BLOCK LINE PB TUNER ATT Q302 BUFFER REC AMP 7 98 6 AUTO BIAS 99 LINE AMP MUTE 96 P R ALC 76 80 TUNER LIN...

Страница 4: ...ma Tuner Block Diagram SDA SCL TO SERVO SYSTEM CONTROL BLOCK Q301 BUFFER REC VIDEO SIGNAL PB VIDEO SIGNAL Mode SP REC REC AUDIO SIGNAL WF18 WF17 WF10 WF11 J233 B OUT CN303 NO CONNECTION CN303 is used for adjustment at factory INT MONITOR 1 2 SDA 4 SCL 5 I 2 C OPEN I 2 C OPEN 56 CV IN 2 MAIN CBA 34 6 5 19 20 43 24 21 22 23 27 63 64 59 26 14 33 15 16 10 11 31 18 38 41 58 WF2 CHROMA TRAP SERIAL I F I...

Страница 5: ... T571 F B T ANODE FOCUS SCREEN MAIN CBA CRT CBA R G B HEATER ANODE GND V501 CRT GND FOCUS SCREEN JK501 HEATER 3 3 CN501 CL501A CL501 REC VIDEO SIGNAL PB VIDEO SIGNAL CN571 P ON 180V 1 1 FROM TO CHROMA TUNER BLOCK 11 S F HV FOCUS VR SCREEN VR FROM CHROMA TUNER BLOCK CL504 1 8 10 1 8 9 B FROM POWER SUPPLY BLOCK 4 3 2 RED GREEN BLUE DEF B H OUTPUT V RAMP NF 1 5 3 4 5 4 3 1 WF12 WF15 WF14 WF16 WF13 RE...

Страница 6: ...circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail 4A 125V TIMER 5V P DOWN TO PIN84 OF IC201 P ON ON P ON 5V P ON 5V P ON 8V AL 12V AL 12V AL 5V P SAFETY2 TO PIN3 OF IC201 P ON H FROM PIN31 OF IC201 5V REG 5V REG 5V REG 5V REG 8V REG IC602 Q608 Q611 Q610 Q609 CAUTION FOR CONTINUED PROTECTION AGA...

Страница 7: ...C4 C5 D1 D2 D3 D4 D5 E1 E2 E3 E4 E5 F1 F2 F3 F4 F5 G1 G2 G3 G4 G5 1 9 3 1 9 4 1 9 5 T7300SCM1 Main 1 4 Schematic Diagram MAIN 1 4 Ref No Position IC201 D 3 IC202 F 4 Q205 C 1 Q206 F 4 J116 D 5 CL201 G 2 CONNECTORS TEST POINTS ICS TRANSISTORS ...

Страница 8: ...o Signal REC Audio Signal REC Video Signal 1 9 6 1 9 7 1 9 8 T7300SCM2 Main 2 4 Schematic Diagram MAIN 2 4 Ref No Position IC401 I 2 IC801 M 4 Q401 K 2 Q402 L 4 Q491 L 2 Q871 I 2 Q872 I 2 Q873 I 1 Q874 I 1 Q875 I 1 J187 H 3 J188 L 2 J189 J 4 J190 J 2 CL401 H 4 CL402 H 1 CL403 H 1 CN802 N 4 TEST POINTS CONNECTORS ICS TRANSISTORS ...

Страница 9: ...2 U3 U4 U5 T2 PB Audio Signal PB Video Signal REC Audio Signal REC Video Signal 1 9 9 1 9 10 1 9 11 T7300SCM3 Main 3 4 Schematic Diagram MAIN 3 4 Ref No Position IC301 R 2 Q301 R 5 Q302 Q 3 J191 Q 3 J233 T 2 J234 T 2 J239 T 2 J262 T 1 J264 T 1 CN303 U 5 CONNECTORS ICS TRANSISTORS TEST POINTS ...

Страница 10: ...A Z 5 CN501 BB 4 CONNECTORS TRANSISTORS MAIN 4 4 Ref No Position IC551 V 5 IC601 Z 2 IC602 X 3 Q571 X 5 Q572 X 5 Q591 X 4 Q601 AA 2 Q602 AA 2 Q604 Z 2 Q605 Y 2 Q606 Y 3 Q607 X 2 Q608 W 2 Q609 X 2 Q610 X 2 Q611 W 1 Q612 W 2 J551 Y 4 J552 Y 4 CL501 Z 5 CL504 Z 5 CN571 W 5 CN601 BB 2 VR601 Z 2 ADJUSTMENT CONNECTORS TEST POINTS ICS TRANSISTORS VOLTAGE CHART Power off mode Ref No S D G Q601 0 0 137 0 1...

Страница 11: ... WF10 MAIN 3 4 SCHEMATIC DIAGRAM IC301 PIN 20 WF13 MAIN 4 4 SCHEMATIC DIAGRAM CN571 PIN 5 WF15 CRT SCHEMATIC DIAGRAM Q502 COLLECTOR WF16 CRT SCHEMATIC DIAGRAM Q503 COLLECTOR WF12 MAIN 4 4 SCHEMATIC DIAGRAM Q571 COLLECTOR WF14 CRT SCHEMATIC DIAGRAM Q501 COLLECTOR 0 2 V 0 1 µs 2 V 5 ms 0 2 V 5 V 5 ms 0 5 V 20 µs 0 25 V 20 µs 0 5 V 0 5 V 0 5 ms 1 V 10 ms 0 2 V 0 5 ms 0 5 ms 1 V 20 µs 2 V 5 ms 20 µs 2...

Страница 12: ... CL802 1 11 1 T7300WI 1 11 2 CN303 SCL GND SDA INT MONITOR I2C OPEN 1 2 3 4 5 SP 1 SP GND 2 CN287 AUDIO HEAD CONTROL HEAD AC HEAD ASSEMBLY AUDIO ERASE HEAD 4 3 6 5 2 1 FE H 1 FE H GND 2 A PB REC 4 A COM 3 AE H 1 AE H FE H 2 CTL 6 CTL 5 NO CONNECTION CN303 IS USED FOR ADJUSTMENT AT FACTORY P ON 180V P ON 180V GND M LOADING MOTOR CYLINDER ASSEMBLY V R 1 V COM 2 3 V L AL 12V 1 C F R 2 AL 5V 3 D L 12V...

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