Toshiba D-VR3SU Service Manual page 139

(3) Pin Port Description (Tuner Mode ; 1KHz, 100% Modulation Input)
PIN NO. PIN NAME
1 LINE MUTE
2 Linear out to TM
3 Vcc 9V
4 Linear Input
5 Vcc 5V
6 Linear out ti A/V
7 EXT1-INPUT (L)
8 ALC Detector
9 EXT2-INPUT (L)
10 GND
11 EXT3-INPUT (L)
12 Monitor Input (L)
Input changeover
13
switch output (L)
14 ALC Input (L)
15 Vcc 5V
16 1/2 Vcc
17 Rec Mute Terminal
18 NR Waiting Det
19 NR Waiting Filter
20 NR Waiting Filter
21 CCA Reference
22 NR Empha
23 Tracking DC out
24 Audio Pb FM1
25 GND
26 REC Current OUT
27 Audio Pb FM2
28 Crrent adjust
29 Alc detector
30 Hi-Fi detector
31 Monitor
32 Vcc 5V
33 Pb FM Out
34 Pb FM Input
35 GND
36 Vcc 5V
37 Serial data input
38 Serial clock input
39 Audio head s/w
40 Mts Mode out
DC VOLT. SIGNAL
0 / 5 -
4.2 V -17 dbm
9 V
2.5 V - 28.2 dBV
5 V
2.5 V -21.5 dBV
0 -28.2 dBV
-
0 -28.2 dBV
-
0 -28.2 dBV
2.5 V
2.2 V -21 dBV
2.5 V -21 dBV
5 V
2.5 V
0 V
- -
2.5 V
2.5 V
0 ~ 5 v
2 V / 4 V
2 V / 4 V
2.4 V
2.5 V
5 V
2.5 V
- 350 mVp-p
5 V
0 / 5 V
0 / 5 V
0 / 5 V
REMARK
Reduce the line out noise.
Converter Model Only
Power Supply for in/out Select
Audio from A/V IC
Power Supply for in/out Select
Audio out to A/V IC
Line Input 1 ( FRONT )
ALC Detector for RF converter
Line Input 2 ( REAR )
Line Input 3 ( DVD )
DVD Audio (L) Input
PB/REC sitch output .
Transform R/P signals into DC.
ALC Input Terminal
Power Supply for in/out Select
1/2 Vcc Terminal
GND ( Not in use )
Terminal for waiting dector
NR Waiting Filter 1 For L-CH
NR Waiting Filter 2 For L-CH
CCA Reference for L-CH
NR Empahasis for L-CH
Hi-Fi Env Det Level Output
Audio Playbak FM 1 input ( H )
Hi-Fi PRE-AMP GND
Rec current out to Head
Audio Playbak FM 2 input ( L )
Rec Current adjust point
ALC detection
Hi-Fi/ Normal detect
FM Monitor
Power Supply for Hi-Fi
Output of H'D Amp in PB Mode
Input of FM in PB Mode
GND FOR LOGIC
Power Supply for LOGIC
Head s/w 30 hz input
1V : mo / 2V : St / 3V : Bi
Circuit Operating Descriptions
7-39