-22-
Service Manual CP-785F
Pin No.
Pin Name
Type
Short description
16 TP
Out
Test
pin
17 TP
Out
Test
pin
18
DVSUP
Digital power 5V
19 DVSS
Digital
Ground
20
NC
Not Connected
21
NC
Not Connected
22
NC
Not Connected
23
NC
Not Connected
24 RESETQ
In
Power-On-reset
25
NC
Not Connected
26
NC
Not Connected
27
VREF2
Reference ground 2 high voltage part
28
DACM_R
Out
Loudspeaker out Right
29
DACM_L
Out
Loudspeaker out Left
30
NC
Not Connected
31 TP
Out
Test
pin
32
NC
Not Connected
33
Moni_Out_R
Monitor Out Right
34
Moni_Out_L
Monitor Out Left
35
VREF1
Reference ground 1 high voltage part
36
RF_OUT_R
Out
RF Out Right
37
RF_OUT_L
Out
RF Out Left
38
NC
Not Connected
39
AHVSUP
Analog power supply 8.0V
40
CAPL_M
Volume capacitor MAIN
41 AHVSS
Analog
ground
42
AGNDC
Analog reference voltage high voltage part
43
NC
Not Connected
44
NC
Not Connected
45
NC
Not Connected
46
DVD_In_L
In
DVD In Left
47
DVD_In_R
In
DVD In Right
48
ASG2
Analog Shield Ground 2
49
AV_IN_L
In
AV input 2 in, left
50
AV_IN_R
In
AV input 2 in, right
51
ASG1
Analog Shield Ground 1
52
SC1_IN_L
In
AV input 1 in, left
53
SC1_IN_R
In
AV input 1 in, right
54
VREFTOP
Reference voltage IF A/D converter
55 MONO_IN
In
Mono
input
56
AVSS
Analog ground
57
AVSUP
Analog power supply
58
In
IF input 1
59
ANA_IN1-
In
IF common
60
NC
Not Connected
61
TESTEN
In
Test pin
62
XTAL_IN
In
Crystal oscillator
63
XTAL_OUT
Out
Crystal oscillator
64
NC
Test pin
Summary of Contents for DTE-29U1TH
Page 67: ...Service Manual CP 785F 66 7 Exploded view ...
Page 68: ...Service Manual CP 785F 67 8 PCB Layout 8 1 Main PCB ...
Page 69: ...Service Manual CP 785F 68 8 2 AV PCB ...
Page 70: ... 69 Service Manual CP 785F 9 Circuit Diagram ...
Page 71: ...NEC Corporation 7 1 SHIBA 5 CHOME MINATO KU TOKYO 108 8001 JAPAN ...
