Sony SLV-SE200 Service Manual page 42

SLV-SE100/SE200/SE250/SE300/SE400/SE450/SX100/SX250
For schematic diagram
• Refer to page 4-5 for printed wiring board.
• Refer to page 4-2 for waveforms.
• Refer to page 4-31 for mounted table.
2 3 4
1
MA-372 BOARD(4/10)
Y/C,AUDIO PROCESSOR(VI BLOCK)
XX MARK:NO MOUNT
A
NO MARK:REC/PB MODE
B+
R :REC MODE
C+5V
P :PB MODE
AUGND
SW5V
20
TO(10/10)
ANGND
B
C
D
C04
E
C380
0.047u
PET
R383
180
F
7
HEAD SELECTOR
C01
L1AUIN
C02
G FRAUIN
C03
C+TU_M
6 C04
TO(8/10)
LINEOUT
C05
ASWCTL1
C06
ASWCTL2
H
D01
TRICKH
D02
RECH
D03
RECCUR
D04
1
TO(1/10) RECYRF
PBRF
I
RECC
CSYNC
FULL ERASE HEAD
CN351 3P
3 AU GND 3
2 N.C. 2
1 FE HEAD 1
JL352
J
ACE HEAD
CN350 7P
JL353
1 A ERASE HEAD 1
ERASE
HEAD
2 AU GND 2
3 A HEAD REC 3
AUDIO
JL354
HEAD
4 A HEAD PB 4
JL355
5 AU GND 5
6 CTL (Y) 6
K CTL
JL144
HEAD
7 CTL (X) 7
JL145
CTLGND
16
JL146
18
TO(5/10) CTL_X
CTL_Y
Y/C, AUDIO PROCESSOR
MA-372 (4/10)
5 6 7 8
B+
JL360
IC200
Y/C PROCESSOR
AUDIO PROCESSOR
IC200 80 79
LA71562M-MPB
Vref
2.3V
C357
4.7u
R357
8200 50V
2.3
MUTE
R360
JL361
XX
0
JS350
L380
R361
XX 100uH
T380
XX
2.3 LINE AMP
BIAS
OSCILLATION
R359 R358 C358
4.7k 1.8k 1u B
C383
A-GND
47u
8 R362
16V
1.2k 2.4
REC
4 3 Q350
AMP
2SC1815GR-TPE2
2.4
BIAS SW
Q380
2SD879-AA
R0.4/
R363
5 2 BIAS P0 REC
C381 18k
ERASE
0.01u B
C359 R2.0/
OSC C360 REC-EP.LP
1500p B P5.1 PB-EP
1500p B AUTO
BIAS
6 1 R0.8/ R0.8/
R381 P0
R380 P5.1
7 3.9k
47 C363
C362 4.7u
C382
47u 16V 50V 2.4
0.01u
B
R364 C365
270
0.01u B 2.4 REC
EQ
R371 R366
C364 AMP
18k 10k
10u 0
2.4 50V
R365 R367
R2.3/ PB:LP.SP
330k 6.8k
8 7 6 5
P0
C366
1u R3.1/
IC350
JL357
50V R368 820 P2.3
PB
C367 R2.3/
JL358
0.01u B02 P0
vcc B
1 2 3 4 D02 0
R3.4/
RECH OUT
P1.2
5.1 0 R4.3/
JL201
B04 P0
C370 R370 C ROT IN
JL356
XX 12k R235
R0.7/
47k P0
PB LOW OUT
R0.8/
P0.9
B05
R236 R4.3/
P4.4
D01 47k
TRICK H
OUT
6
1 2
D04
R227
L206 0 C200
0.01u
*
B
C253
*
CH
R228 Q204
0 *
SECAM
SW C201
0
R233
*
0
4-13
9 10 11 12
C351
47u
16V
C213
C211
1u
1u C222
B
B
1u
C216
B
0.022u
B+ C225
B
47u
C223 6.3V
0.1u
F
78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58
ALC C-GND
A-Vcc SECAM
DET
DET
VXO2 VXO1
INV
4 3 2 1 AMP VCO
8
ALC
SLD
SW1
DET
D.L
EQ
KIL REC REC REC
ALC
R DET APC APC APC
MUTE
COMB
P
TH
D.L
11
EQ
LPF
RA B
PB P
BPF1
BGA-B
Vref
PB P
ACC P BGA-A
YNR
DET
REC R
R
P
BGA
P R
R
BPF2
LPF
P
P R
Sub Sub Main B-UP ACC
CONV BPF CONV AMP AMP
R
1/2
R P P R
FBC
C-LPF
P
R
KIL
KIL
P R
B.D.
NAP Y/C
MIX
FM Main N.L. DETAIL
MOD EMPH EMPH ENH
BPF
PIC
CONT
FM REC
DOUBLE SUB
DEMOD
AGC EQ
LIM LPF DHP N.L.
P R
De-EM
NC
13
5
12 14
PB
EQ SERIAL
SYNC
CLAMP DECODER SEP
6dB
ACC AMP
BAL EQ
FMAGC
DET
TC1
FILT Y-Vcc CTL
DET
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
C208
1u
C218
50V
0.01u
B
R204 R213 R214 R215
R217
470 470 100
330
*
C207 5.1
R2.4/
L202
L200 27p
P2.5
10uH
39uH CH
3.8
C205
* CH
C209 C210 C228
R1.2/
1u
180p 27p 390p
P1.9
50V CH CH
CH
C220
R206 47u R229
R200 R210
* 16V XX
10k 560
R205 R209
330 1.8k
Q200 Q201
2PD601AR-115 2PD601AR-115
AMP DEEMPH
CLK
DATA
13 14 15 16
B+
B+
C227
C226 5.1
0.01u 47u
B 6.3V 2.7
Q202
R220
2PD601AR-115
1k
BUFFER
2.1
R237
XX
57 56 55 54 53 52 51
3Fsc
C230
0.1u
R0/
1H/2H F
P0.8
D.L CLK IN
C244
R0/
0.01u
P2.0
B
10
C245
R9.3/
0.1u
P9.4
B
R2.1/P2.0
1.4
R225
C246
R1.4/P0
2.2k 0.01u
2.3
B
1H Q203
R0/ 2PB709AR-115
D.L C231
P4.3 BUFFER
1u B
PB-H OUT
R0/
JL215
P2.0
C249
10u
R0/
16V
P3.1
VCA
C232
R2.9/
1u B
P0 R226
1.8k
CLAMP
R0/
C235
P3.4 1u B
AFC
FILT C233 C256
R2.9/ C247
XX B
0.1u B
P3.0 0.01u B
CLAMP1
C234 C248 B+
5.1 16V
0.01u B 47u
ALWAYS 5V
C237 L205
R1.8/ R221
0.1u
P0 10uH
47 E01
M 1 2 3 3 4 1 2 3 4 B
CLAMP2
OSD
SW3 SW2 SW1
0
REG
C236 C241 C250
R2.0/ R222
*
47p CH 47u
P0 * 16V E05
CLAMP3
R1.4/
P1.6
AGC
C239
TC2 R223 C242
R0/ C251
* CH
P1.8 * * E02
22u 50V
CLAMP4
1.9
9
P R FBC
C240
R2.1/
C252
*
P0
1u B
R2.9/ R224
JL216
VIDEO P3.0 2.2k
Chara AGC
C238
INS.
10u
50V
6dB 6dB
CLAMP5
AMP AMP
SYNC
DET
24 25 26 27 28 29 30
C229
0.1u
R218 R219 B B+
0 47
E03
E04
R230 R231
C243
XX XX
0.047u
B
4-14
17 18 19
SIGNAL PATH
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
REC
PB
SIGNAL PATH
REC REC/PB PB
Ref.signal
ANGND
PB3V
B+
SW5V
FSC
SECAMON
SEDET 4 TO(2/10)
VIDEO
SEON
PBC
CSYNC
RECC
PBRF
17
TUNERV TO(9/10)
28
VIDEO TO(3/10)
E01
L1VIN
E02
DECVIN
E03
L1VOUT 7
TO(7/10)
E04
DECVOUT
E05
FRONTVIN
SEON
SEDET
FROMOSDV
TOOSDV
11
TO(5/10)
JL200
B01
QVD
B02
AMUTE
B04
CROTVI
B05
RFSWP
JL202
IICCLK
JL203
IICDAT