Voltage Chart - Harman Kardon HK 3500 Technical Manual

SCHEMATIC NOTES AND DIAGRAMS
—
Values are in ohms. k = 1000 M= 1000 k
. EQ switch is in low noise position.
oon oor WN
VOLTAGE CHART
AC 120V Volume Control at Minimum
. BIAS switch is in low noise position.
. RECORD MUTE switch is in off position.
. TAPE MON switch is in source position.
. SUBSONIC FILTER switch is in off position.
No Signal Chassis Ground
IC ELEMENTS VOLTAGE CHART
IC1
PIN NO.
OOAnN OAP WN
IC2, 202
PLAY REC PIN NO.
OV OV 1
OV OV 2
OV OV 3
OV OV 4
5.0V OV 5
OV 5.OV 6
OV OV 7
OV OV 8
OV OV 9
OV OV 10
OV OV 11
OV 5.0V 12
4.9V OV 13
8.8V 8.8V 14
15
16
17
18
iC901
PLAY REC PINNO. PLAY
7.2V 7.2V 1 14V
7.3V 7.2V 2 —
7.2V 7.2V 3 _
14.3V 14.2V 4 OV
0.5V 0.5V a) OV
OV OV 6 14V
13.0V 13.0V 7 14V
13.0V 13.0V
OV OV
0.5V 0.5V
OV OV
7.1V 7.0V
7.0V 7.1V
7.0V 7.0V
PLAY
0.4V
6.4V
0.2V
6.0V
6.4V
6.1V
2.4V
6.5V
6.5V
2.4V
6.0V
6.4V
6.1V
0.2V
6.5V
6.5V
12,.7V
OV
ce fy (pee
. All resistors are 1/4 watt, + 5%, unless otherwise noted.
REC
0.4V
6.4V
0.2V
6.0V
6.4V
6.0V
2.4V
6.5V
6.4V
2.4V
6.0V
6.4V
6.0V
0.2V
6.4V
6.5V
12.7V
OV
STOP
. All capacitor values are in MF unless otherwise noted. pF = MMF
. DOLBY NR switch is in off position.
. TEST TONE switch is in off position.
IC3
PIN NO.
oOONnN Oohwnr -
PLAY
OV
OV
OV
15.2V
6.7V
15.2V