Sony HCD-ZX100D, Service Manual

Page: 77 / 134

77
HCD-ZX80D/ZX100D
Pin No. Pin Name I/O Description
46
ANALOG-IN-
MUTE
O
Analog signal muting on/off control signal output terminal "H": muting on
47 A-HALF I
Deck-A cassette detection signal input from the tape mechanism deck block "L": cassette in
48 A-TRIG O
Deck-A side trigger plunger drive signal output terminal "H": plunger on
49 B-TRIG O
Deck-B side trigger plunger drive signal output terminal "H": plunger on
50 CAPM
O Capstan/reel motor drive signal output terminal "L": FWD/stop, "H": REV
51 SW-SPK RELAY O
Relay drive signal output for the subwoofer (SS-WGV100D) "H": relay on
(HCD-ZX100D only)
52 REC BIAS O
Recording bias on/off control signal output terminal "H": bias on
53 TC-RELAY O
Recording/playback selection signal output terminal "L": playback, "H": recording
54 REC MUTE O
Recording muting on/off control signal output to the REC/PB EQ amplifier "L": muting on
55 PB A/B O
DECK-A/B selection signal output to the REC/PB EQ amplifier "L": deck-B, "H": deck-A
56 ALC O
Automatic limiter on/off control signal output to the REC/PB EQ amplifier "H": limiter on
57
EFFECTOR-CTR1
O
Effector mode control signal output terminal
"L": delay1, delay 2, effector off, "H": flanger 1, flanger 2, chorus 1, chorus 2
58 FAN HI SPEED O
Fan motor speed control signal output terminal "L": hi speed
59 NO USE -
Not used
60 STK-MUTE O
System muting on/off control signal output terminal "L": muting on, "H": power amplifier on
Muting on/off control signal output for subwoofer out "L": muting on (HCD-ZX80D only)
61 REAR-RELAY O
Relay drive signal output for the surround (rear) speaker "H": relay on
62 VCC - Power supply terminal (+3.3V)
63 EFFECTOR-CTR2 O
Effector mode control signal output terminal
"L": delay 2, effector off, "H": flanger 1, flanger 2, chorus 1, chorus 2, delay1
64 VSS - Ground terminal
65 CTR-RELAY O
Relay drive signal output for the center speaker "H": relay on
66 FR-RELAY O
Relay drive signal output for the front speaker "H": relay on
67 PROTECT I
Speaker protect detection signal input terminal "L": protect on
68 OVER VOLTAGE
I
Over voltage detection signal input terminal "H": over voltage is detected
(Except US and Mexican models only)
69
UNDER VOLTAGE I
Under voltage detection signal input terminal "L": under voltage is detected
(Except US and Mexican models only)
70 EFFECTOR-CTR3 O
Effector mode control signal output terminal
"L": chorus 1, chorus 2, effector off, "H": flanger 1, flanger 2, delay1, delay 2
71 TC-MUTE O
Playback muting on/off control signal output terminal "H": muting on
72 HP-MUTE O
Headphone muting on/off control signal output terminal "H": muting on
73 DISPLAY-KEY I DISPLAY key input terminal (interrupt input)
74 POWER-KEY I POWER key input terminal (interrupt input)
75 SW-MUTE O
Muting on/off control signal output for subwoofer out "L": muting on (HCD-ZX80D only)
76 LINE-MUTE O Line muting on/off control signal output terminal "H": muting on
77 DVD-A-MUTE O CD/DVD analog signal muting on/off control signal output terminal "H": muting on
78 MTK-POWER O
Power on/off control signal output for the CD/DVD sections "H": power on
79 AUDIO-IC-DATA
O Serial data output to the audio control
80 AUDIO-IC-CLK
O Serial data transfer clock signal output to the audio control
81 VOL-IC-DATA
O Serial data output to the electrical volume
82 VOL-IC-CLK
O Serial data transfer clock signal output to the electrical volume
83 AUDIO-OUT-SW O
Audio out muting on/off control signal output terminal "H": muting on
84 HP-DETECT I
Headphone detection signal input terminal "H": headphone in
85 MIC-DETECT I
Microphone detection signal input terminal "H": microphone in
Ver. 1.1