Sony service manual MZ-R500/R500PC, Ic Block Diagrams, IC501, SN761057DBT

MZ-R500/R500PC

• IC BLOCK DIAGRAMS

	IC501	SN761057DBT
						44	ADIP-IN
			A+B+C+D		TWpp	43	S-MON
			I+J		PK/BTM
TE	1		NPP		Aw
			TON		CSLO
REXT	2		CSL		VREF075
Wpp LPF	3		Aw+Dw	S-MONITOR	A-C
			TON Peak		D-C
VREF	4
			TON Botm		Malfa
C	5
			ADIP		Mij
D	6		TE		AwBPF
		TE	TEMP		Dw
					DwBPF
D-C	7					42	FE
		Tpp/Wpp
						41	ABCD
						40	OFC-1
						39	OFC-2
						38	AVCC
						37	PS
					RF	36	LP
Iy	8					35	EQ
Ix	9					34	AGND
		FE				33	RF OUT
Jx	10
						32	CCSL2
Jy	11
			ABCD			31	VC
A	12					30	VREF075
A-C	13				PEAK/BOTM	29	PEAK
B	14					28	BOTM
TON-C	15				OF TRK
CIG	16					27	DGND
CDN	17
				T-ON		26	OFTRK
PD-I	18
PD-NI	19	APC
PD-O	20
				SERIAL		25	XRST
						24	SCK
				I/F
						23	SBUS
		ADIP
ADIP	21
DVDD	22

45