Sony MHC-6800 Service Manual page 96

44 XT2 — _ | Not used in this set (open).
45 GND —- | Grounding pin.
46 GND —~ | Grounding pin.
47 Key Input I_| Key input.
48 Key Input I__| Key input.
49 Key Input I | Not used in this set (+5V).
50 Key Input 1__| Not used in this set (+5V).
51 GND — | Grounding pin.
52 GND —_| Grounding pin.
53 GND — | Grounding pin.
54 GND — | Grounding pin.
55 AVop —_| Power pin (+5V).
56 | AVace — | Power pin (+5V).
37 GND -~ | Grounding pin.
58 SDATA O | Data output to IC601 (FL driver).
59 SCK
O | CLOCK output to IC601 (FL driver).
|
60 cs O | CS output to IC601 (FL driver).
61 RESET O | Reset output to 1C601 (FL driver).
62 Destination I | Destination discrimination input
63 Destination I _| Destination discrimination input
64 Destination I__| Destination discrimination input
1C205 CD system controller («PD75116GF-G38-3BE)
exchange with IC104 (system controller), and audio bus input.
Pin No. Signal Name Vo Function
1
DFCTSW O | IC101 (CXA1372Q) DEFECT circuit ON/OFF switching output.
2 DPCLK
O | Display data load clock output to IC104 (uPD76011CC-506-AB6).
3 INSW I | S292 (loading-in switch) input.
4 OUTSW I | $291 (loading-out switch) input.
5 LODIN
O | Output used to rotate M291 (loading motor) in the loading-in direction.
#1
6 LODOUT
O _| Output used to rotate M291 (loading motor) in the loading-out direction.
*1
G RESET I_| System reset input.
8 X2 I | Clock input.
9 XI I_| Clock input. (4MHz)
10 LDON
O | Optical pickup laser diode ON/OFF switching output. "H" for ON.
ll PRGL O | Latch output to 1C207 (digital filter).
12 XLT O | Serial data latch output to IC206 (CXD2500BQ).
13 SQCLK O | Subcode Q data read clock output to 1C206 (CXD2500BQ).
14 Not used in this set (open).
15 Not used in this set (open).
16 Not used in this set (open).
17 ANASW O_| IC211 (TC9215F-TP1) analog bus control signal output.
18
ICSW
1/0 | CD power control pin. OFF by 0 output, ON by input (high impedance state).
|
19 Not used in this set (open). (The same function as ICSW.)
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