Sony hcd-gn1000d Service Manual page 73

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Pin No. Pin Name
33 ROUT4+
34
35
36
37
38 LOUT4+
39
40 ROUT3+
41
42 LOUT3+
43
44 ROUT2+
45
46 LOUT2+
47
48 ROUT1+
IC902 MB90M407PF-G-149E1 (DISPLAY CONTROL) (PANEL BOARD)
Pin No. Pin Name
1 to 8 G8 to G1
9,10
TE
L 13942296513 11
12 to 22 P3 to P13
23 VDD-FIP
24 to 41 P14 to P31
42
43 to 47 P32 to P36
48
49 to 51 M0 to M2
52 LED-CD/DVD, TUNER
53 LED-TAPE, TV/SAT
54 LED-VIDEO, (PAUSE,STOP)
55 LED-(AMS+/-), ( FF, FR)
56 LED-ILLUMINATION 1, 2
57 LED-ILLUMINATION 3, 4
58 LED-ILLUMINATION 5, 6
59 LED-ILLUMINATION 7, 8
60 I2C-DATA
61 I2C-CLOCK
62
63
www
64 to 66 KEY0 to KEY2
67 ALL-BAND
68 to 71 BPF4 to BPF1
.
72 OPERATION DIAL
73 X-ROUND JOG
74 VOLUME
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I/O
O DAC4 Rch positive analog output
VREFH I Positive voltage reference input
AVDD - Analog power supply terminal (+4.75 to +5.25V)
AVSS - Analog ground terminal
LOUT4- O DAC4 Lch negative analog output
O DAC4 Lch positive analog output
ROUT3- O DAC3 Rch negative analog output
O DAC3 Rch positive analog output
LOUT3- O DAC3 Lch negative analog output
O DAC3 Lch positive analog output
ROUT2- O DAC2 Rch negative analog output
O DAC2 Rch positive analog output
LOUT2- O DAC2 Lch negative analog output
O DAC2 Lch positive analog output
ROUT1- O DAC1 Rch negative analog output
O DAC1 Rch positive analog output
I/O
O Grid drive signal output to the fluorescent indicator tube
P1,P2 O Segment drive signal output to the fluorescent indicator tube
VSS-IO - Ground terminal (for I/O port)
O Segment drive signal output to the fluorescent indicator tube
- Power supply terminal (+3.3V) (for fluorescent indicator tube)
O Segment drive signal output to the fluorescent indicator tube
VSS-IO - Ground terminal (for I/O port)
O Segment drive signal output to the fluorescent indicator tube
VKK - Power supply terminal (+33V) (for fluorescent indicator tube)
I Setting terminal for the CPU operational mode
O Dynamic LED drive signal output of the CD/DVD and TUNER indicator ("H": LED on)
O Dynamic LED drive signal output of the TAPE and TV/SAT indicator ("H": LED on)
O Dynamic LED drive signal output of the VIDEO, PAUSE and STOP indicator ("H": LED on)
O Dynamic LED drive signal output of the (AMS+/-) and (FF, FR) indicator ("H": LED on)
O Dynamic LED drive signal output of the ILLUMINATION 1st and 2nd indicator ("H": LED on)
O Dynamic LED drive signal output of the ILLUMINATION 3rd and 4th indicator ("H": LED on)
O Dynamic LED drive signal output of the ILLUMINATION 5th and 6th indicator ("H": LED on)
O Dynamic LED drive signal output of the ILLUMINATION 7th and 8th indicator ("H": LED on)
I/O Clock signal for IIC communcation between Master Control controller and Display
Control controller
I/O Data signal for IIC communcation between Master Control controller and Display
Control controller
AVCC - Power supply terminal (+3.3V) (for A/D conversion)
AVSS - Ground terminal (for A/D conversion)
I Key input terminal (A/D input)
x ao
I Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter (A/D input)
y
I Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter (A/D input)
i
I Jog dial pulse input from OPERATION DIAL encoder
I Jog dial pulse input from X-ROUND encoder
I Jog dial pulse input from the VOLUME encoder
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HCD-GN1000D
2 9 9 4 2 8
Desciption
Desciption
1 5 0 5 8 2 9 9 4
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9 9
2 8 9 9
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