Sony hcd-gn1000d Service Manual page 71

QQ
3 7 63 1515 0
Pin No. Pin Name
47
48
49
50 CAPM-CONT
51 SW-SPK RELAY
52 REC BIAS
53 TC-RELAY
54 REC-MUTE
55
56
57 EFFECTOR - CTR 1
59 FAN HI SPEED
59
60 STK-MUTE
61 SURR-RELAY
62
63 EFFECTOR - CTR 2
64
65 CENTER-RELAY
TE 66 FRONT-RELAY
L 13942296513
67 PROTECTOR
68 OVER VOLTAGE DET
69 UNDER VOLTAGE DET
70 EFFECTOR - CTR 3
71 TC-MUTE
72 HP-MUTE
73 DISPLAY-KEY
74 POWER-KEY
75 SW-MUTE
76 LINE-MUTE
77 DVD-A-MUTE
78 MTK-POWER
79 AUDIO-IC-DATA
80 AUDIO-IC-CLK
81 VOLUME-IC-DATA
82 VOLUME-IC-CLK
83 AUDIO-OUT-MUTE
84 HP-DETECT
85 MIC-DETECT
www
86 EFFECTOR - FLANGER SELECT
87 VIDEO-OUT-SW
.
88
89
90
http://www.xiaoyu163.com
I/O
A-HALF I Deck A cassette detection signal input terminal ("H": cassette detected)
A-TRIG O Deck A side trigger plunger drive signal output ("H": plunger on)
B-TRIG O Deck B side trigger plunger drive signal output ("H": plunger on)
O Capstan motor drive signal output
O Relay drive signal output for the passive sub woofer ("H": relay on)
O Recording bias on/off control signal output ("H": bias on)
O Recording/playback selection signal output ("H": recording "L": playback)
O Recording muting on/off control signal output ("L":muting on)
PB-A/B O Deck A/B playback selection signal output ("H": deck A "L": deck B)
ALC O Automatic limiter control signal output ("H": limiter on)
O Effector circuity mode control 1 output ("L": Delay 1, Delay 2, Effector Off
"H": Flanger 1, Flanger 2, Chorus 1, Chorus 2)
O Fan speed control signal use in Thermal VACS output ("L": high speed)
NO USE I Not used
O Power amplifier and sub woofer amplifier on/off control signal output
("H": amplifier on)
O Relay drive signal output for the surround speakers ("H": relay on)
VCC - Power supply terminal (+3.3V)
O Effector circuity mode control 2 output ("L": Delay 2 , Effector Off "H": Flanger 1,
Flanger 2, Chorus 1, Chorus 2, Delay 1)
VSS - Ground terminal
O Relay drive signal output for the center speaker ("H": relay on)
O Relay drive signal output for the front speakers ("H": relay on)
I Speaker protect detection signal input from speaker protect circuit ("L": protector on)
I Over-voltage protection detection input ("L": over-voltage detected)
I "Under-voltage protection detection input ("L": under-voltage detected)
O Effector circuity mode control 3 output ("L": Chorus 1, Chorus 2, Effector Off
"H": Flanger 1, Flanger 2, Delay 1, Delay 2)
O Tape playback muting on/off control signal output ("H": muting on)
O Headphone muting on/off control signal ("H": muting on)
I DISPLAY key press detection signal (Interrupt input)
I POWER key press detection signal (Interrupt input)
O Subwoofer muting on/off control signal output ("L": muting on)
O Line muting on/off control signal ("H": muting on)
O DVD motherboard analog output signal muting on/off control signal output
("H": muting on)
O Power supply control signal to DVD motherboard ("H": power supply on)
O Serial data output to audio signal processor, M61529FP
O Serial data transfer clock signal output to audio signal processor, M61529FP
O Serial data output to 4-ch volume IC, M61530FP
O Serial data transfer clock signal output to 4-ch volume IC, M61530FP
O Audio out muting on/off control signal ("H": muting on)
I Headphone connection detection signal input ("H": headphone connected)
I Microphone connection detection signal input ("L": headphone connected)
O Flanger on/off output signal ("H":on)
x ao
O Composite video output switching output control ("L": DVD VIDEO output
y
"H": VIDEO VIDEO input)
i
VMUTE O Video muting on/off control signal output ("L": muting on)
A-SHUT I Shut off detection signal input from deck A side reeel pulse detector (A/D input)
B-SHUT I Shut off detection signal input from deck A side reeel pulse detector (A/D input)
http://www.xiaoyu163.com
8
Q Q
3 6 7 1 3
u163
.
HCD-GN1000D
2 9 9 4 2 8
Description
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9
71