Sony HCD-GZR333IA Service Manual page 70

HCD-GZR333IA
Pin No. Pin Name
57 I-MIC/HP-DET
58 I-VACS
59 I-ILLUMINATION
I-TC-STAT(HALF/
60
REC-FWD)
61 I-VOL
62 I-KEY4
63 I-KEY3
64 I-KEY2
65 I-KEY1
66 I-PROTECT
67 NC
68 O-LED-STBY
69 O-S/P-RESET
70 O-S/P-CLK
71 O-S/P-OE
72 O-S/P-DATA
73 NC
I-iPod-OPERATION-
74
MODE
75 O-iPod-NTSC/PAL
76 O-iPod-DATA(TxD)
77 I-iPod-DATA(RxD)
78 O-iPod-RESET
79 O-USB-BLUE
80 O-USB-RED
81 I-SIRCS
82 I-DISPLAY-KEY
83 I-POWER-KEY
84 O-A/D-PULL-UP
O-VIDEO-SW-A,
85, 86
O-VIDEO-SW-B
87 O-VIDEO-MUTE
88 O-VIDEO-I/P
89 SI/SO
90 RESET
91 XT2
92 XT1
93 FLMD0
94 X2
95 X1
96 REGC
97 VSS
98 EVSS
99 VDD
100 EVDD0
70
I/O
I Mic in/headphone signal input
I Tape deck VACS signal input
I Audio level signal input for illumination
I Tape deck signal input (Not used in this set)
I Volume signal input
I Key 4 signal input
I Key 3 signal input
I Key 2 signal input
I Key 1 signal input
I Thermal protect detect signal input
O Not used (Open)
O STANDBY LED control signal output (H: light ON)
O LED control IC reset signal output
O LED control IC communication (Clock) signal output
O LED control IC communication (Output enable) signal output
O LED control IC communication (Data: MCU t Control IC) signal output
O Not used (Open)
I iPod micon communication (Operation mode) signal input
O iPod micon communication (Color system) signal output
O iPod micon communication (Data: MCU t iPod micon) signal output
I iPod micon communication (Data: MCU T iPod micon) signal input
O iPod micon reset signal output
O USB illuminator LED (Blue) control signal output
O USB illuminator LED (Red) control signal output
I Remote control signal receiver sircs signal input
I Display key interrupt signal input
I Power key interrupt signal input
O A/D pull-up detect signal output
Video output selector (SW-A, SW-B) signal output (L, L: iPod), (L, H: mute), (H, L: VIDEO/
O
SAT), (H, H: DMB19 board)
O Video mute signal output
O COMPONENT VIDEO OUT select signal output (L: progressive, H: interlace)
I/O Data input/output for fl ash programmer
I System reset signal input
I Sub system clock signal input (32.768 kHz)
O Sub system clock signal output (32.768 kHz)
I FL mode setting signal input
I Main system clock signal input (20 MHz)
O Main system clock signal output (20 MHz)
— Regulator ripple capacitor connecting
— Ground
— Ground
— Power supply pin (+3.3 V)
— Power supply pin (+3.3 V)
Description