Sony MZ-E505 service manual Page

MZ-E505

6-5. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 25 for Waveform. • See page 31 for IC Block Diagrams.

(1/3)

TE

						C508		R525
									0
						1500p
CN501					RF AMP,
20P	R503 C501				FOCUS/TRACKING ERROR AMP
TRK-	1k	100p
TRK-					IC501
TRK+					SN761057ADBT
TRK+									S MON
FCS-	R501				TE	ADIP
FCS-
FCS+	33k				REXT	-IN			R526
FCS+						S-MON
									0	FE
		C502	0.033		WPP
AGND						FE
					-LPF					ABCD
VREF					VREF	ABCD
C					C	OFC-1		C509 3300p
D			C503		D	OFC-2
AA1					D-C
IY			3300p			AVCC
AA2			AA1		IY			C510	10p
IX						PS
PD_S0			AA2		IX	LP		C511	10p
S0			AA3					C513	10p
LD-A					JX	EQ
			AA4
LD-K					JY	AGND
AA3			AA5		A
JX						RF OUT	0.1
AA4			AA6	504C 3300p	A-C	C515
AA5						CCSL2		VREF MON
JY
A					B	VC
AA6						VREF		C516	0.1
B					TON-C
AA7										PEAK
			C505		CIG	PEAK
MON
PD_S1			0.01		CDN	BOTM				BOTM
S1			AA7
AVCC					PD-NI	DGND
					PD-I	OFTRK			XRF RST
					PD-O	XRST
									SSB CLK
			C530		ADFG	SCK
			2200p					SSB DATA
					DVDD	SBUS
		R505
		2.2k								ADIP
	C524	C527	R517
L503	10
		0.033	2.2k
	6.3V
10∝ H

R516

2.2k

R521

1

R519

100k

Q501

2SA1577 -T106-QR

AUTOMATIC

POWER

CONTROL

C529

10

6.3V

C620

0.1

BTS PH	RLC FF	PEE LS	NOL V	UN OC
X				D
				LS

C519

3300p

					C810		0.01
R806			S MON
100k
		R804	VREF MON
		47k
			SET KEY
			XWK1
			OPEN
C802			RMC KEY
0.1
C609					X601		45.1584MHz
0.1
						R603			150
C606
10
6.3V
									C605
	R602								1
	10
C608			C607	1
0.1		1.0
			C611	0.01		R605		10k
C610	10	C699
			C612	0.47
	R601
10
6.3V				R606		100k
			C613		470p
			R607		100k

R615

WS DLOHX	UN OCVCL	TSR FRX	VRD RMTST	VN SCX	ETU M
					TAP601
					(TEST)
			RX

SYSTEM CONTROLLER

∗

IC601

CXD2671-210GA

CSP(Chip Size Package)

		XCS NV
1S D	0S D	R827
P	P	1M
		BB1
		BB2
		BB3

XCS	VCC
SK	XBUSY	C808
		0.1
DI	RST
DO	GND

IC801

AK6480BH-E2

EEPROM

BEEP

BB1

BB2

BB3

C807

0.047

LED R PWM

VC PWM

R807
3.3k
R808
3.3k	VL PWM
LED G PWM
C806	0.047

SSB CLK

SSB DATA

R618

470k

C601

0.1

3.3M

C618

1

R613

R612 R609

3.3k 220k

RMC DTCK

220

R614 1k

PEAK

C615

0.1BOTM

ABCD

C616

0.1FE

C619

0.1TE

IPD

A

R515

2.2k

WN OM VLC

WN OC DLS

UN OM DLS

WN OM DLS

033.0 526C

1RT

1FT

1FF

1RF

UN OC VLC

MW PV LC

VN OC VLC

WN OC LVC

UN OM VLC

VN OM LVC

UN OC DLS

MW PD LS

VN OC DLS

VN OM DLS

C603

0.1

C604

0.1

B1

B2

B3
B4	(Page 30)
B6
B5

1A A2 A3 A4 A5 6A 7A 8A 9A 10A A11

(Page 29)

12A

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