Sanyo MCD-Z165F Service Manual page 15

IC BLOCK DIAGRAM & DESCRIPTION
L
IC903 LA6541 D (Pickup Actuator&CD Mechanism Motor)
Vfx
Vref VIN4 VG4 V08
V07 GND V06 V05 VG3 VIN3 CD RES
r
1
Vcc
Level
BTL
BTL
Level
sin
Driver
Driver
sin
Regulator
Ilkll
I
I
v= Mute VIN1 vG1 Vol V02 GND
L-
L
:904 LC651 104F-4K47
1
No. Pin Name I/o
Function
1 VOL-UP
o Not
USSd
2
VOL-DOWN o Not used
3 SWIN I CD function I Rimit SW. I Sync. REC
4 XRST I Reset signal for around IC'S
5 AV+ - Power supply
6 AV- - Vss
7 Vss
- GND
8 Oscl I Oscillator Input
9 0SC2 o Oscillator Output
10 VDD - +5V
11 RES I System Reset Signal
12 TEST - Test terminal
13 SQOUT I Inter Face for DSP (SUBQ DATA)
14 COIN o Inter Face for DSP (DATA)
15 CQCK o Inter Face for DSP (CLOCK)
V03
V04 VG2 VIN2 Rag OUT Reg IN
i
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