System Control) Schematic Diagram - Sony SLV-ED15 Service Manual

SLV-ED15/ED25/ED33/ED39/ED55/ED66/ED85/ED88/ED89/ED95/EZ11/EZ22/EZ44/EZ66/EZ77
MA-377 (SYSTEM CONTROL) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
1 2 3 4
MA-377 BOARD (2/7)
A
FL96
D_OUT
FL97
D_IN
10
FL95
CLK
MA-377 BOARD(7/7)
B FL90
(SEE PAGE 4-26) CS
FUNC_KEY2
C
3
SDA
MA-377 BOARD(1/7)
SCK
(SEE PAGE 4-10)
11
SDA
MA-377 BOARD(4/7)
SCK
D
(SEE PAGE 4-20)
HT56
SDA
HT57
SCK
T98
PLLCLK
T100
12 PLLDAT
T99
E ENABLE
MA-377 BOARD(5/7)
T06
(SEE PAGE 4-22) AFT
T17
SW2
T01
SW1/F.MONO
F
REMOCON
25
MA-377 BOARD(7/7)
V67 (SEE PAGE 4-26)
SECON FUNC_KEY1
V65
APC
V54
CSYNC
G
V27
QVD
V43
VOUT
2
V62
VCLK
MA-377 BOARD(1/7)
V63
(SEE PAGE 4-10) VDAT
JS102
V18
PAL
V24
RFSWP
V13
RFENV
V81
INS
H
B+
13
V45
MA-377 BOARD(6/7) OSO
(SEE PAGE 4-24)
T19
I
L171
H23
22uH
AFSWP
H14
AFENV
14
A92 V18A
RECP
MA-377 BOARD(4/7)
R172
A21
(SEE PAGE 4-19) 100
NAPB V43
A91
FULERA
C32
CTL-
J
5
C31
CTL+
5
A79
AMUTE
MA-377 BOARD(1/7)
V18A
(SEE PAGE 4-10) NTSC
Q171
UN2211-TX
INVERTER
15
V75
MA-377 BOARD(6/7)
PCO
(SEE PAGE 4-24)
K
16
B+
MA-377 BOARD(6/7)
SW5V
(SEE PAGE 4-24)
05
L
SYSTEM CONTROL
MA-377
5 6 7 8
B+
T01
S4
R104
68
R110 10k
2.5
R103
1k
T06
S7
*R101 C106
0.01u
1.2k :ED15/ED25/ED33/EZ11/EZ22 R105 4.9
10k
2.7k :ED39
S9
4.7k :ED55/EZ44
6.8k :ED66
3.5
10k :ED85/EZ66
15k :ED85/ED95MI R101 M11
*
22k :ED89
M12
NOT USED (ED95:MN,TH/EZ77)
R102 R0/P3.6
V13
10k
H14 R0.2/P3.1
R129 R130
C105 100k
1k
0.1u C113
4.7
C112 0.1u
0.22u
T17 JL115
T19
JL116 R5/P0
RESET A21
S82
JS101
B+
S9
ETR2 JL127 C101 H23 R106 0
S4 0.1u
ETR1 R111 22k 2.8
V24
ED33/ED39/ED66/ED88/ED89
S7
R107 2.7
C102 0.47F 5.5V 1k
M25 2.7
M26
C103 0.22F 5.5V 0.1
V27
R108 10k
R109
EXCEPT ED33/ED39/ED66/ED88/ED89
1k
JL128
C104
470u
10V
JL191
C31
C32
2SD601A-QRS-TX
R191
47k
Q191,192
AUDIO DUB
R174
680
EXCEPT EZ11/EZ22/ Q192
R171 UN2211-TX
EZ44/EZ66/EZ77
1k
R178
Q172
2.5 220
2SB709A-QRS-TX
R176 0.6
VIDEO Q175
1.8
10k
BUFFER OSD MIX B+ ED66/ED88/ED95:MN,TH/EZ77
0 0
Q174 0
UN2211-TX
0
C171
BLUE BACK R175 L172
0.1u
SWITCH 470 22uH
2.5 C172 R177
56p 4700
B+
JS171
4-13
9 10 11 12
R121
1k
C107
3300p
R115 470
JL118
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
0 5
SW1/F.MONO WRITE CONT
0
AUDIO MUTE
AN GND
2 5
OSD SELECT
APC ERROR
5
RR DATA
ETR 1
5
RR CLK
FUNC KEY2
5
TU AFT P CONT
5 2.4
END LED
FUNC KEY1
R122
*
(OUT) 10MHz
POWER FAIL 13
5 *
(IN) 10MHz
ETR 2
JL124
IC101 VSS
DEST
5 HD6433977R-AS :EZ77AS 1
S SENS (IN) 32kHz
HD6433977R-AZ :EZ22/EZ44/EZ66
JL125
5 1.5
HD6433977R-AZD :EZ11
(OUT) 32kHz
T SENS 12
HD6433977R-GA :EXCEPT ED95MI/EZ11/
TEST
VIDEO RF EZ22/EZ44/EZ66/EZ77
HD6433977R-MI :ED95MI 5
SECAM ON
AU RF
HD6433977R-NZ :ED77NZ 2.7
5 JL126
CAP TRQ PWM
UN5V
IC101
2.7
RESET 11 APC PWM
0
0
JL129
SERVO/SYSTEM CONTROL BLUE BACK
SW2
5 OSD 4.7
IIC DATA(VIDEO)
PAL
4.6
0
IIC CLK(VIDEO)
OSD MIX
1
TV/VTR
SP
0
AF REC P
NA PB
5 JL100
1 PB
VCC
3 2.6
DRUM QR
AF SWP
4.6
RF_SWP IIC CLOCK
2 4.6
IIC DATA
CAP-VS
5
REC PRF
DRUM_VS
0.3
10 C SYNC
QVD
5 2.3
4 fc OUT
C ROTARY 8
7
0 2.3
4 fsc IN
H AMP SW
9 1.1
D OSC OUT
COMP 6
4
3
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
R2.8/P2.4
L152
Q191 R154
CL101 15uH
1k
C191
C196 Q151
470p 120p
OSC
C157
C158
39p C159
39p
100p
C195
22u 16V
C197 ED95MI
3300p
C192
C153 C154
47p C194
10u 4.7u
10u
16V 50V 10p
16V
12p
R193
C193
1M
C152
0.022u
4.7u
50V
JL192
EXCEPT EZ11/EZ22/
C173
EZ44/EZ66/EZ77
1u
B+
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
13 14 15 16 17
B+
B+
V81
R123
10k
JL119 A79
JL120
JL121
JL122
JL123 V75
X101
R144
10MHz M74
220k
C108
15p
1M
C109 15p
C110 20p
B+
R142 R143
220k 470k
C111 20p
X102
32.768kHz V67
C141
0.01u
R163
1k V63 8 7 6
V62
R159
1k
M58
R166 0
HT57
R167 0
HT56
M55
D151 1SS119-25TD 1 2 3
V54
R156
22k
R158 R162
R155 1M
10k 10k
C165
Q153
12p
B+
2SD601A-QRS-TX
5
R161
EXCEPT
4700 2.6
ED95MI
V65
C168
0.1u
2
R165
R164 10k
C167
1k
0.22u
Q153
M74
PWM-DC CONV
Q152
OSC
C161 C162 M58
* 7p C166
15p
M55
ED95MI
*C161
:ED95MI
:EXCEPT ED95MI
V45
R131
10k
B+
SIGNAL PATH
VIDEO
SIGNAL
Drum speed servo
Y/CHROMA
Drum phase servo
PB
Drum servo(speed and phase)
Capstan speed servo
Capstan servo(speed and phase)
Ref.signal
4-14
18 19 20
M83
CAM
M26
DRUM_VS
M38
DRUM_FG
M39
DRUM_PG
M93
CAP_RVS
M40
CAP_FG
M94
CAP_QR
17
M25
CAP_VS
M66 MA-377 BOARD(3/7)
CAP_TRG_PWM
(SEE PAGE 4-17)
M87
MODE_4
M86
MODE_3
M85
MODE_2
M84
MODE_1
M88
T_REEL
M89
S_REEL
M11
S_SENS
M12
T_SENS
B+
C142 C143
0.01u 0.1u
5 8 7 6 5
IC141
POWER FAIL DET
RESET PULSE GENERATOR
IC142
EEP ROM
4 1 2 3 4
B+
B+
UN5V_BCAP
B+
UN5V
END_LED
18
DRUM_QR MA-377 BOARD(3/7)
(SEE PAGE 4-17)
REC_PRF
P.CONT
CN104 5P
1 GND
HT56 JL131
2 DATA
JL132
HT57 CHECK
CLK
3 (WRITER JIG)
JL133
4 RESET
JL134
5
WRITE CONT
JL135
REC REC/PB PB