Sony HCD-GTR333 Service Manual page 71

Pin No. Pin Name
56 FRR_SPK_LED_RED
57 FRR_SPK_LED_BLUE
58 SWL_SPK_LED_RED
59 SWL_SPK_LED_BLUE
60 SWR_SPK_LED_RED
61 SWR_SPK_LED_BLUE
62 VCC2
63 PCONT(SUB)
64 VSS
65 PCONT(MAIN)
66 SP-RLY
67 AD-KEY0
68 /SD FAST
69 FAN-DRIVE/FAN-EN
70 NO-USE
71 DAMP_RESET
72 /FANBLOCK
73 RESONANCE DET
74 /SD
75 ST_RDS
76 NO-USE
77 ST_DATA
78 ST_CLK
79 SUB_ON
80 /SW-MUTE
81 /FRONT-MUTE
82 HUB-VBUS-DETECT
83 HUB-RESET
84 /HUB-OC1
85 /HUB-OC2
86 AUDIO-DATA
87 AUDIO-CLK
88 MTK-PWR-MONITOR
89 NO-USE
90 NO-USE
91 MIC_DATA_IN
92 NO-USE
93 MODEL_DESTINATION-IN
94 AD-KEY1
95 MASTER-VOLUME
96 AVSS
97 NO-USE
98 VREF
99 AVCC
100 NO-USE
I/O
Front Speaker Right RED LED Control Pin. "H": LED on (Only for HCD-GTR777 and HCD-
O
GTR888)
Front Speaker Right BLUE LED Control Pin. "H": LED on (Only for HCD-GTR777 and HCD-
O
GTR888)
Subwoofer Speaker Left RED LED Control Pin. "H": LED on (Only for HCD-GTR777 and
O
HCD-GTR888)
Subwoofer Speaker Left BLUE LED Control Pin. "H": LED on (Only for HCD-GTR777 and
O
HCD-GTR888)
Subwoofer Speaker Right RED LED Control Pin. "H": LED on (Only for HCD-GTR777 and
O
HCD-GTR888)
Subwoofer Speaker Right BLUE LED Control Pin. "H": LED on (Only for HCD-GTR777 and
O
HCD-GTR888)
- Power supply terminal (+3.3V)
O 13.5V & 7V Power Switch Control pin. "H": 13V
- Ground terminal
O Digital Amp Module Power Control Pin. "H": ON
O Relay drive signal output for the front speakers "H": relay on
I Key input terminal (A/D input)
I Power Supply Shutdown Protection Detection Pin. "L": Protect on
O Fan Control Switch "H": fan on
- Unused
O Digital Amp Reset Pin
I Fan Block Detection Pin. "L": Block On
I Resonance Protection Detection Pin
I Digital Amp Shutdown Protection Detection Pin. "L": Protect on
I Input for RDS Text Detect Signal (L: RDS Detect)
- Unused
I/O Tuner IC: Clock signal for IIC communication
I/O Tuner IC: Data signal for IIC communication
O Main power on/off control signal output "H": power on
Muting Control Switch for Subwoofer Speaker. "L": mute on (Only for HCD-GTR555/
O
HCD-GTR777 and HCD-GTR888)
O Muting Control Switch for Front Speaker. "L": mute on
O Hub Power (V-DET) Control Port
O MTK Hub Board reset pin
I USB Overcurrent Detection input port 1
I USB Overcurrent Detection input port 2
O Serial data transfer clock signal output to audio signal processor, R2A15216FP
O Serial data output to audio signal processor, R2A15216FP
I MTK DMB Board power monitor input pin (A/D input)
- Unused
- Unused
I VACS level detection (HCD-GTR777 and HCD-GTR888)
- Unused
I Model and Destination setting terminal (A/D input)
I Key input terminal (A/D input)
I Jog dial pulse input from the MASTER VOLUME encoder (A/D input)
I Ground terminal (for A/D conversion)
- Unused
I A/D Converter reference voltage input terminal (+3.3V)
- Power supply terminal (+3.3V) (for A/D conversion)
- Unused
HCD-GTR333/GTR555/GTR777/GTR888
Description
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