Toshiba D-VR3SU Service Manual page 140

Circuit Operating Descriptions
PIN NO. PIN NAME
41 CCA Reference
42 NR Empha
43 NR Waiting Filter
44 NR Waiting Filter
45 NR Waiting Det
46 Vcc 5V
47 ALC Input (R)
Input changeover
48
switch output (R)
49 Mute Control
50 GND
51 FSC IN
52 DC Reg
53 Stereo PLL filter
54 Vcc 5V
55 Pilot Canceller f
56 FM Filter
57 SIF Input
58 REG Filter
59 Filter Auto Adjust
60 Pilot Det Filter
61 PC_DC_MO
62 PCDOUT
63 PCDIN
64 PCDBXIN
65 Main V/I convert
66 SPE Det V/I convert
67 Spectral DET
68 Wide Band Det
69 EXT1-INPUT (R)
70 GND
71 EXT2-INPUT (R)
72 Wid det V/I convert
73 EXT3-INPUT (R)
74 Monitor Input (R)
75 PCDCOSPE
76 PC_OUT_DBX
77 LINE MUTE ( R )
78 Line out (R-CH)
79 GND
80 Line out (L-CH)
7-40
DC VOLT. SIGNAL
2.5 V
2.5 V
- -
5 V
2.5 V -21 dBV
2.2 V -21 dBV
200 mVp-p
1.2 V
3.8 V
5 V
3.8 V
4.5 V
3.8 V
3.8 V
3.3 V
3.8 V
3.8 V
2.6 V
3.8 V
3.8 V
0 -28.2 dBV
0 -28.2 dBV
3.8 V
0 -28.2 dBV
2.5 V
3.3 V
0 / 5 -
REMARK
CCA Reference for R-CH
NR Empahasis for R-CH
NR Waiting Filter 2 For R-CH
NR Waiting Filter 1 For R-CH
Terminal for waiting dector
Power Supply for in/out Select
ALC Input Terminal
PB/REC sitch output .
Transform R/P signals into DC.
GND FOR ANALOGE
3.58 Mhz input
Bandgap Power supply for MTS
LPF for Stereo PLL
Power Supply for MTS Select
CTL Pin of cancel signal for pilot C.
Filter for making stable dc
SIF Audio input from TM Block
Filter of reference voltage source.
Loof filterof PLL for auto adj
Detection for pilot detection circuit
Absorbing the DC offset
Absorbing the DC offset
Absorbing the DC offset
Absorbing the DC offset
Converting the voltage of signal
Connecting pin of smooth capacity of detection circuit.
Converting the voltage of signal
Connecting pin of smooth capacity of detection circuit.
Line Input 1 ( FRONT )
GND FOR MTS
Line Input 2 ( REAR )
Converting the voltage of signal
Line Input 3 ( DVD )
DVD Audio (R) Input
Absorbing the DC offset
Absorbing the DC offset
Reduce the line out noise.
GND FOR AUDIO