Panasonic RM-1100 Service Manual page 33

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RVDtOE1
PROTECTOR
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250601
SWITCHING
07.08
2SD6Ot
BUFFER AMP
03,04
2SK195
VARIABLE RESISTOR
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2S0601
AMP
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- Tape & AF Signal
- +Voltage Line
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TO POWER AMPLIFIER
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OUTPUT
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TO SPEED
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SENSOR
02
02 IC1 D3,D4
MAf50 RVITC4528BP MAf50
PROTECTOR FUPFLOP _,,;,R;;;E:;C.:..T .....,
1-
RIS5.5K '
CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM -~-~~-
MODEL RD-11 03 (Two FET Type)
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Anode
Anode
SCHEMATIC DIAGRAM MODEL RD-11 03 (Two FET Type)
IC1
01,5-8
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Notes:
1. OC voltage measurements are taken with electronic voltmeter from negative voltage line.
2. VR1: Auto volume control VA.
VR2: Tone control VA.
03,4
(For two FET type)
Ll:...-
TO SPEED
SENSOR
f3I
R0-11 03 R0-11 03
06
RVD10Ef
PROTECTOR
01
25060f
SWITCHING
05,06
250601
AMP
Q7,08
25060f
BUFFER AMP
03
25K332
VARIABLE RESISTOR
05
, MAf091M
REGULATOR
a
- Tape & AF Signal
- + Voltage Line
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INPUT PW(j
TO
DECK 1UNER AMPLIFIER
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TO SPEED
SENSOR
SCHEMATIC DIAGRAM MODEL RD-11 03 (One FET Type)
CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM
MODEL RD-1103 (One FET Type)
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Notes:
1. OC voltage measurements are taken with electronic voltmeter from negative voltage line.
2. VR1: Auto volume control VA.
VR2: Tone control VA.
VR3: Gain adjustment VA.
02 IC1 D3,D4
MAf50 RVITC4S288P MAf50
PROTECTOR FUPFLOP _ _ R...;E...;C_T .,
, - - R193.3K -
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03 0
(For one FET type)
TO SPEED
SENSOR
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RX~ RX
ex
ex
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TO POWER AMPLIFIER
6
12
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OUTPUT SOCKET
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5-{BIN~7
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IC1 RVITC4528BP