Sony HCD-MD555 Service Manual page 82

— BD (MD) Section —
IC172
IC550, 551
OUT1 1
VM 2
VCC 3
FIN 4
IC201 UDA1341TS/N2 (BD (MD) Section)
VSS(AD) 1
0dB/6dB
VINL1 2 ADC1L
SWITCH
VDD(AD) 3
0dB/6dB
VINR1 4 ADC1R
SWITCH
VADCN 5
VINL2 6 PGA ADC2L
DIGITAL
VADCP 7
PGA ADC2R
VINR2 8
OVERFL 9
VDDD 10
VSSD 11
SYSCLK 12
L3MODE 13
L3CLOCK 14
BA6287F (BD (MD) Section),
BA6287F (MECH RELAY Section)
DRIVER DRIVER
TSD
CONTROL LOGIC
POWER
SAVE
DIGITAL
INTERFACE
AGC
REAK
DETECTOR
L3-BUS
INTERFACE
— 108 —
8 GND
7 OUT2
6 VREF
5 RIN
28 VREF
27 VSS(DAC)
DAC 26 VOUTL
25 VDD(DAC)
DAC 24 VOUTR
23 QMUTE
22 AGCSTAT
21 TEST2
20 TEST1
19 DATAI
18 DATAO
17 WS
16 BCK
15 L3DATA