Sony HCD-RV777D Service Manual page 44

HCD-RV777D/RV888D/RV999D
• IC701 M30620MCN-A38FPU0 (MASTER CONTROL) (MAIN Board (3/3))
Pin No. Pin Name
1 S-OUT
2 S-CLK
3 M61530-CLK
4 SIRCS
5 M61530-DATA
6 M61530-DATA
7 M61537-CLK
8 EXT.BUS-INPUT
9 PROCESSOR.MODE-SW
10 SUB.CLOCK-IN
11 SUB.CLOCK-OUT
12 RESET
SYSTEM.CLOCK.OUT
13
(16M)
14 VSS
15 SYSTEM.CLOCK.IN (16M)
16 VCC
17 PULL.UP (EVER3.3V)
18 RDS-INT
19 NO-USE
20 AC-CUT
21 RDS-DATA
22 ST-MUTE
23 STEREO
24 TUNED
25 ST-CE
26 ST-DOUT
27 ST-DIN
28 ST-CLK
29 IIC-CLK
30 IIC-DATA
31 SYS-POWER
32 SYS-RESET
33 M-REQ
34 VIDEO-MUTE2
35 VIDEO-MUTE1
36 VIDEO-OUT-SW
37 REAR-MUTE
38 CENTER-MUTE
39 SWFR-MUTE
40 to 44 NO-USE
45 M-RESET
46 STANDBY-LED
47 TBL-POS
48 TBL-NEG
49 LOD-POS
50 LOD-NEG
51 ENCODER-SW1
52 ENCODER-SW2
53 ENCODER-SW3
54 EJECT-SW
55 T-SENS
44
I/O
O Serial out signal output
O Serial clock signal output
O M61530FP clock signal output
I Sircs signal input
O M61530FP data signal output
O M61530FP data signal output
O M61537FP clock signal output
I External bus input with selector input (Fixed at L.)
I Processor mode switch signal input (Fixed at L.)
I Sub clock signal input (32.768 kHz)
O Sub clock signal output (32.768 kHz)
I System reset signal input
O System clock signal output (16 MHz)
— Ground pin
I System clock signal input (16 MHz)
— Power supply pin (+3.3 V)
I Pull up (EVER +3.3 V)
I RDS clock signal input Not used in this set. (Fixed at L.)
I Not used. (Fixed at L.)
I AC cut select signal input (L: ON, H: OFF)
I Not used in this set. (Fixed at L.)
O Stereo mute select signal output (L: OFF, H: ON)
I Stereo select signal input (L: ON, H: OFF)
I Tuned select signal input (L: ON, H: OFF)
O Stereo chip enable signal output
O Stereo data out signal output
I Stereo data in signal input
O Stereo clock signal output
I/O IIC clock signal input/output
I/O IIC data input/output
O System power select signal output (L: OFF, H: ON)
O System reset signal output
I DAC mute request select signal input from ZIVA. (L: ON, H: OFF)
O Video mute 2 select signal output (L: ON, H: OFF)
O Video mute 1 select signal output (L: ON, H: OFF)
O Video out switch select signal output (L: DVD, H: other)
O Surround (rear) mute select signal output (L: ON, H: OFF)
O Center mute select signal output (L: ON, H: OFF)
O Sub woofer mute select signal output (L: ON, H: OFF)
O Not used. (Fixed at L.)
O Reset signal output
O Standby LED control signal output (L: OFF, H: ON)
O Table motor drive control signal output (+)
O Table motor drive control signal output (–)
O Loading motor drive control signal output (+)
O Loading motor drive control signal output (–)
I Disc tray address signal input (Disc 1)
I Disc tray address signal input (Disc 2)
I Disc tray address signal input (Disc 3)
I Open/close select signal input (L: open, H: close)
I Table sensor signal input
Pin Description