Sony VPL-CX1, RM-PJM10 service manual BA Board

BA Board

BA BA

BA Board

1-675-793-14

IC201	B-1
IC202	C-1
IC221	A-1
IC271	D-2
IC301	B-2
IC302	* C-1
Q221	B-2
Q222	A-1
Q226	A-2
Q227	B-2
Q228	* A-2
Q229	* A-2
Q271	C-1
Q272	D-1
Q273	D-1
Q302	* B-1
Q303	* B-1
TP271	D-2
TP272	D-2
TP273	D-1
TP274	D-3

C227

C228

R239

C226

R234

Q227

X301

FL223

FL222

R247

C328

C314

R310

Q226R250

R223

C222R227

C221

C315

R249

R302

C317C338

R243

R235

R245

R237

R228

C225

C319

C237R252

R251C238

C234

C235

C224

FB202

FL221

R230

R222

Q221

R303

C233

C232

Q222

C240

C243R255

R225

R231

IC221

R254C242

C236

L224

C244

L222

R261

R258

C246

L223

C247

IC201

R260

R259

		C312
		IC301
C326	C332	C330
	FL302	C331
L225
R203
R204		C202
R205
R206

C301	FL301		L221		TP274			L271
	C280
C302	C279					IC271
		C278
C321		C277
C322		C276
C334	C318		C282	C283	C284	R274		TP271
			R272	R278		R286		R288	TP272
		FB271C281
C333	FL303			C285		C286	C287	R298	TP273
				Q271		Q272	Q273
	L226								R290
IC202				CN201

C274

R297

R300

C303

R242

JL225

C230

C296

C297

R285

JL226

R306

C337

C324

C313

C323

R244

Q229

Q228

C295

R284

C294

R283

C275

C273

C320

C325

R294

R296

R304

R316

R317

JL301

C293

C271

R305

C292

C291

R271

JL224

JL302

R218

R217

R216

R321

C327

R324

R287

R279

R273

C304

R311

R309

R313

R312

JL214

JL303

R292

R282

R277

JL212

C239

R253

JL206

JL213

IC302

Q303

Q302

JL215

JL216

JL207

R291

R293

R281

R280

R275

R276

JL205

R320

R319

R315

R323

R322

R318

R314

JL204

R256

R257

C241

JL208

JL209

JL211

JL210

JL202

JL201

JL203

JL227

R202

R207

R215

JL221

C201

R211

JL218

JL219

R299

FB201

R201

R212

R214

R208

JL222

C245

R289

JL228

JL220

R213

JL223

R209

JL229

C300

R210

X301 B-3BA -A SIDE-

BA -B SIDE-

*:B Side mount

SUFFIX: -14

SUFFIX: -14

CXA1875AM-T4 (IC201)
VCC	SCL	SDA	SAD2	SAD1	SAD0	SW3	SW2
16	15	14	13	12	11	10	9
			LEVEL		LATCH	LEVEL	OPEN COLLECTOR
			CONVERTER			CONVERTER
	LEVEL
	CONVERTER				I2C DECODER
	POWER
	ON
	RESET
		LATCH	LATCH		LATCH	LATCH	LATCH
	–	DAC	DAC		DAC	DAC	DAC
	+
REG	VCC
		AMP	AMP		AMP	AMP	AMP
1	2	3	4	5	6	7	8
SW1	SW0	DAC4	DAC3	DAC2	DAC1	DAC0	GND

CXD2064Q-T6 (IC221)
					VERTICAL
				BORDER EMPHA
ADIN	2	A/D	NTSC:1H	NTSC:1H
			PAL :2H	PAL :2H
					DL	+	+	D/A	9	AYO
						-	-
CLPO	1	CLAMP
				ADAPTIVE
				FILTER OP				D/A	7	ACO
			LOGICAL OPERATION
								4fsc
					PHASE		SW
					COMPARATOR
			VCO	1/4
				SW
				1/2
		42	44	39		37	38
		CPO	VCV	PLSL		FIN	CKSL

CXA1839Q-T6 (IC271)

GND

Y1-IN

RY1-IN

BY1-IN

GND1

VCC1

YUV-SW

VM-MUTE

SP-MUTE

VM-OUT

CLP-C

APED-C

36

35

34

33

32

31

30

29

28

27

26

25

BY2-IN

37

NR

24

AP-MUTE

Y

RY2-IN

38

YUV-SW

VM Amp

Clamp

23

CLP1

Sharpness

D-

Y2-IN

Picture

BGP

39

B-Y

R-Y

22

NC

40

R-Y

Y

21

CBLK

Hue

R-Y

Matrix

Pulse

G-Y

1REF

41

IREF

CEC

B-Y

Axis

20

FFTIM

Color

B-Y

Clamp

Interface

C-OFF

42

19

VS

GND

43

ABL

18

VEQ

Amp

ROUT

44

R G

B

17

VBLK

R

D-Color

YS2

Picture

YS1

GOUT

45

G

16

VTIM

Bright

B

YM2

Clamp

YM1

BOUT

46

15

SSCP

ABL-REQ

47

Amp

Amp

Bus

14

SCL

ABL-MUTE

48

Clamp

Clamp

Dec

13

SDA

1

2

3

4

5

6

7

8

9

10

11

12

LR2-IN

LG2-IN

LB2-IN

YS2

YM2

VCC2

GND2

LR1-IN

LG1-IN

LB1-IN

YS1

YM1

BA Board Waveforms

1	2	3
1.6 Vp-p	1.6 Vp-p	1.6 Vp-p
TP271 [V-R]	TP272 [V-G]	TP273 [V-B]

VPL-CS2/CX1

8-78-7