Philips VR705/02 - Page 55

3-38
Oscillograms Deck Electronics
@
fan
A: DC, 1 V/Div, 200ms/Div
IC 7406 Pin 6/7
A: DC, 1 V/Div, 10ms/Div
IC 7406 Pin 27/42
it
A: OC, 1 V/Div, 500ms/Div
IC 7443 Pin 6/7
- “ov
A: DC, 1 V/Div, 500us/Div
Connector 1948 Pin 4
<— ov
A: DC, 200mV/Div, 500us/Div
IC 7446 Pin 10
— 0.8v
A: AC, 200mV/Div, 500us/Div
IC 7446 Pind
Interconnections
FV_ 3-20
PS_ 3-18] FM-STEREO-TDA 3-22{ AF 3-24 3-26
FM-STEREO-MSP 3-23] ER 3-25 ‘9
A: DC, 1 V/Div, 20ms/Div
IG 7406 Pin3
A: DC, 1 V/Div, Sms/Div
IC 7443 Pin2
A: DC, 2 V/Div, 1ms/Div _
Connector 1948 Pin 1/2/3
A: DC, 500MmV/Div, 500us/Div
Connector 1946 Pin 4
@)
—ov
A: DC, SOmV/Div, 500us/Div
IC 7446 Pin 11
Manual Page
> - nN
Vv.
;
3-2!
| HA 3-30] CNR 3-34] AlO1 3-36] DE 3-39
VS-SEC 3-33] IO 3-35
i
A: DC, 1 V/Div, 500us/Div
IC 7406 Pin 32
A: DC, 1 V/Div, 20ms/Div
IC 7443 Pin 5
A: DC, 200mV/Div, 10ms/Div
Connector 1948 Pin 5
@
; <—ov
A: DC, 500mV/Div, 10us/Div
Connector 1946 Pin 6
A: DC, S0mV/Div, 500us/Div
IG 7446 Pin 12
VPS; FOME; PE
3-42
6
AlO2 3-40] VPO 3-41