Sony FDL-E22U (serv.man2) Service Manual ▷ View online
– 9 –
1. Receive a *signal.
2. Connect a *oscilloscope to *JL32.
3. Adjust waveform by *RV to be *Fig 3 or *Fig 4.
2. Connect a *oscilloscope to *JL32.
3. Adjust waveform by *RV to be *Fig 3 or *Fig 4.
Small wize
line
line
Fig 3.
Fig 4.
MEASUREMENT
POSITION
ADJUSTMENT
LOCATION
ILLUSTRATION AND SHAPE
AND NUMBER
ADJUSTMENT ITEM AND PROCEDURE
EQUIPMENT
AND SIGNAL
HUE ADJUSTMENT
* Color-bar
* Oscilloscope
* Oscilloscope
*JL32 (B)
*RV301
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM
10
1
2
3
5
6
9
VCC
IC501
HP AMP
+
SPEAKER
PHONES
J501
+
-
2
21
23
19
12
11
VIDEO IN
HD IN
SYNC SEP
TINT CONT
CONTRAST
VCXO IN
VCXO OUT
R OUT
G OUT
B OUT
IC301
Y/C/J
INV
Q302
10
20
30
21
1
12
2
13
3
34
4
35
5
6
27
37
7
28
38
8
29
9
23
VM BUFF
Q407
SW
Q406
BUFF
Q401
Q401
RV401
RV402
X401
4.5MHz
+30V
BUFF
Q402
Q402
B IN
G IN
R IN
AUTO CB
TGL VL
XTO
XTI
INB
R
H IN
DB
TPR1
TPR1B
V IN
BESTB
D1
D4
D3
D2
CLA
CLB
CL2
CP
HSO
RV501
RV301
X301
4.43MHz
VS 2
VS 2
VDB
VDB
VDR
VDR
VDG
VDG
VDG
17
18
33
34
16
32
15
31
VSS
VM
VM
VM
TPR1
TPR2
2
6
23
39
4
3
RES
RES
D1
D1
D4
D4
D4
D3
D3
D2
D2
CLA
CLA
CLB
CLB
CL2
CL2
CP
CP
24
40
40
22
38
38
21
37
37
20
36
36
12
28
28
11
27
27
10
26
26
9
25
13
29
29
LCD
MONITOR
IC401
MONITER
CONTROL
CN502
B(HP AMP,MONITOR CONTROL, CHROMA)
SYNC SEP
Q303
IND SW
Q408
40
IF
AGC
BS
VB
IF
UB
MB
TV
TU101
TUNER
IF AMP
Q201
SW
Q006
S601
(2/1)
10
20
30
21
31
1
22
13
23
3
14
4
15
5
16
6
17
18
19
FILTER
SWF201
28
27
26
BUFF
Q001
Q001
AMP
Q002
RV001
UP
RV003
UA
18
22
BS
COMPOSITION
BAND
SELECT
BT
G E N.
BT
BAR
DISPLAY
POSITION
ADJUST
TUNING
CONTROL
INPUT CONTROL
AUTO
RETURN
INITIAL
SET
CHARGE/
DISCHARGE
CIRCUIT
DEFEAT
OUT PUT
SIGNAL
DEFECT
COMPARATOR
BA R
OUT PUT
DEF
FH
H SYNC
AFC
SUD
CS
V
U
INV/SW
Q003,004
S002
S001
Q007
AFC SW
FH SW
Q005
INV
Q205
3
4
14
CF202
SYNC
AFT
AFT COIL
IF
AGC OUT
AGC DL
IF ANP
AGC IF
IF
F M
D E T
E-VDL
FM DET
L I M
SYNC
SEP
AFT
VIDEO
DET
BUFF
LIMITER
VIDEO
AMP
10
AUDIO
REF COIL
REF COIL
SIF
DET
OUT
OUT
SYNC SEP
IC201
VIF/SIF DET
IC001
TUNER CONTROL
UP
UA
A(TUNER,VIF/SIF DET, TUNING)
S601
(2/2)
BATTERY
F601
1
2
3
4
5
6
7
8
9
8
4
1
6
3
PROT SW
Q610
RV601
+30V
+4.5V
T601
DRIVE
Q701
DRIVE
Q702
1 UNREG 1
3 UNREG 3
4 BATT 4
CN601
CN701
T701
BLACK
LIGHT
LIGHT
L(DC IN, B/L INV)
J701
DC
IN
CF203
BUFF
Q202
Q202
CF201
RF IN
BS
U/V
HP
7
6
RV201
CN201
PORT SW
Q601-603
@
5 AUDIO
@
@
9 VIDEO
@
8 IND
6 UNREG
7
H SYNC
@
@
2 VHF
@
@
3 H.P
@
LLD
AFT
– 11 –
– 12 –
– 13 –
– 14 –
– 15 –
– 16 –
– 17 –
– 18 –
4-2. CIRCUIT BOARDS LOCATION
4-3. PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
B
A
L
Note:
• All capacitors are in
µ
F unless otherwise noted. pF :
µµ
F 50WV or less are not
indicated except for electrolytics and tantalums.
• All electrolytics are in 50V unless otherwise specified.
• All resistors are in ohms.
k
Ω
=1000
Ω
, M
Ω
=1000k
Ω
• Indication of resistance, which dose not have one for rating electrical power, is
as follows.
Pitch : 5mm
Rating electrical power :
1
/
4
W (CHIP :
1
/
10
W)
•
: internal component.
•
: panel designation and adjustment for repair.
• All variable and adjustable resistors have characteristic curve B, unless other-
wise noted.
• As to the voltage volue shown by the semiconductors on the Shematic Dia-
gram, see the another list
• Readings are taken with a color-bar signal input.
• Readings are taken with a 10M
Ω
digital multimeter.
• Voltages are dc with respect to ground unless otherwise noted.
• Voltage variations may be noted due to normal production tolerances.
• All voltages are in V.
*
: Measurement impossibillity.
•
v
: B+line.
•
: signal path.
• Circled numbers are waveform references.
Reference information
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
:
ADJUSTMENT RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR : TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note: The components identified by shading and mark
¡
are critical for safety. Replace only with part number
specified.
specified.
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.5
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit (
)
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
Pin Volt
Pin Volt
Pin Volt
IC001
1
1.9
2
0
3
0.2
4
0.4
5
4.0
6
2.5
7
2.6
8
4.5
9
0
10
0.7
11
2.2
12
1.9
13
4.4
14
0.0
15
4.3
16
0
17
0
18
3.0
19
2.1
20
2.1
21
3.1
22
0
23
2.2
24
2.2
25
0
26
0.9
27
3.9
28
0
29 GND
30
30
0
31
0
32
0
IC201
1
3.3
2
3.3
3
1.8
4
3.3
5
4.2
6
3.3
7
3.4
8
GND
9
4.3
10
1.6
11
1.6
12 GND
13
13
1.8
14
3.5
15
2.1
16
1.5
17
2.4
18
2.0
19
1.9
20
1.9
21
3.4
22
3.4
23
0.4
24
1.7
A BOARD IC VOLTAGE LIST
All voltage are in V.
B
C
E
Q001 31.3
6.3
31.3
Q003
0
3.9
GND
Q004
3.9
0.7
4.4
Q005
2.8
1.1
1.0
Q007
2.6
*
4.5
Q201
1.1
4.1
0.3
Q202
2.0
GND
2.6
Q203
0
3.5
GND
Q205
0.2
3.5
GND
Q601
0.6
1.1
GND
Q602
0.8
4.4
0.1
Q603
0.2
4.1
GND
Q610 31.5
0.6
31.5
1
2
3
4
5
6
Q002 31.3
0.8
1.4
GND
1.4
1.1
Q006
0
0
GND 19.8
1.2
GND
A BOARD TRANSISTOR
VOLTAGE LIST
VOLTAGE LIST
All voltage are in V.
3.4Vp-p (H)
• A BOARD WAVEFORMS
1
3.7Vp-p (H)
2
0.9Vp-p (H)
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
J
4.5V
4.5V
4.5V
UNREG
30V
30V
30V
4.5V
2
1
3
IF
IF
IF
IF
IF
SIF
SIF
AUDIO
VIDEO
VIDEO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
6
1
2
3
4
6
1
2
3
4
5
6
7
8
9
10
11
12
IF
MB
VB
BS
TV
UB
AGC
ANT
G
1
6
7
3
9
8
2
4
5
1
2
3
4
I
G
O
O
G
IC001
C001
C002
R016
R017
R002
R011
R005
C003
C008
C007
R013
R001
R004
R009
R008
C005
R014
R018
R029
C110
C109
C108
C107
C106
C105
C111
R613
R612
D601
L601
C614
C612
C611
D602
D603
R605
C603
C604
R603
R602
R604
R601
C601
R213
R210
R205
C206
C205
C204
R208
C203
C215
C212
C216
R224
C226
C225
C224
C223
R226
R223
C219
R228
R225
C222
R222
C218
C220
R231
R230
C227
L206
C209
C211
R220
L205
R218
C210
R201
C208
T202
T201
C617
R611
C610
C605
R606
R024
R022
R019
R020
C616
CN201
R015
C006
TU101
T601
D001
R241
R242
R243
R031
R615
D604
C619
C010
CN601
C011
C012
D605
C004
R021
C201
D002
C014
C016
C615
F601
R240
C234
C235
R012
R616
R010
R032
R614
R608
S001
S002
C228
R610
L208
C213
C613
R202
R206
R212
R221
R217
R216
R215
R219
R111
R209
L201
SWF201
CF201
CF202
CF203
S601
RV601
RV201
RV001
RV003
Q202
IC201
Q203
Q205
R204
Q610
Q603
Q602
Q601
Q006
R003
RV004
RV002
Q001
Q002
Q004
Q003
Q007
Q201
R203
Q005
R027
R007
R023
R229
C207
C015
4.7
16V
:5L
16V
:5L
22
6.3V
:5L
560p
CH:CHIP
47
6.3V
:5L
0.01
B:CHIP
0.47
25V
F:CHIP
0.001 B:CHIP
0.47
25V
F:CHIP
0.01
B:CHIP
10
6.3V
:5L
0.47
25V
F:CHIP
0.47 25V F:CHIP
0.47
25V
F:CHIP
0.01 B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
22
6.3V
0.1
25V
25V
F:CHIP
0.1
25V
F:CHIP
0.01
B:CHIP
4.7
6.3V
:TA-CP
27p
CH:CHIP
2p
CK:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
2.2
16V
16V
F:CHIP
47
6.3V
:5L
0.01
B:CHIP
0.01
B:CHIP
0.47
25V
:TA-CP
2.2
6.3V
:TA-CP
10
6.3V
:TA-CP
0.47
25V
:TA-CP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01 B:CHIP
0.01 B:CHIP
0.01
B:CHIP
0.001
B:CHIP
100
10V
:5L
0.1
B:CHIP
0.0047
B:CHIP
B:CHIP
47p
CH:CHIP
470p
CH:CHIP
10
:5L
0.01
B:CHIP
33
10V
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
100
6.3V
:5L
0.0047
B:CHIP
B:CHIP
12P
4P
MA152WK-TX
MA157-TX
MA8043-M
MA199
RB160L
MA8360-TX
MA111-TX
1A
125V
AN5707NFAP
1µH
:CHIP
1.2µH
100µH :FR-CP
47µH
:FR-CP
120k
:CHIP
82k
:CHIP
47k
:CHIP
150k
:CHIP
270k
:RN-CP
33k
:RN-CP
4.7
:CHIP
10k
:CHIP
330k
:CHIP
56k
:CHIP
39k
:CHIP
10k
:CHIP
39k
:CHIP
18k :CHIP
100k
:CHIP
270k
:CHIP
470k
:CHIP
100k
:CHIP
47k
:CHIP
47k
:CHIP
470
:CHIP
220k
:CHIP
2.2k
:CHIP
680
:CHIP
100k
:CHIP
680 :CHIP
33k
:CHIP
4.7k
:CHIP
68
:CHIP
47
:CHIP
8.2k
:CHIP
1k
:CHIP
1.8k
:CHIP
3.9k
:CHIP
3.3k
:CHIP
10k
:CHIP
10
:CHIP
22
:CHIP
10k
:CHIP
180k
:CHIP
470
:CHIP
22k
:CHIP
56k
:CHIP
47k
:CHIP
22
:CHIP
330
:CHIP
100 :CHIP
0
:CHIP
56k
:CHIP
100
:CHIP
1.2k
:CHIP
220
:CHIP
560
:CHIP
33k
:CHIP
10k
:CHIP
1.2k :CHIP
38.9MHZ
38.9MHZ
TEPZ5
220
:CHIP
470
:CHIP
1k
:CHIP
2.2k
:CHIP
22
:CHIP
820
:CHIP
1.2k
:CHIP
12µH
:CHIP
TPS6.0MB
CDSH6.0MC30K
27
:CHIP
120
:CHIP
1.2k
:CHIP
SFSH6.0MCB
2-3
F57DM
47k
:CHIP
100k
:CHIP
1k
:CHIP
220
:CHIP
2SB709A-R
BUFFER
M51348AFP
VIF/SIF
UN2210
MUTE
2SD601A-R
MUTE
33k
:CHIP
2SB709A-R
CONTROLLER
2SD1119-Q
REG OUT
2SD601A-R
REG OUT
2SD601A-R
CONTROLLER
XN4215
VH/VL SELECT
56k
:CHIP
100k
:CHIP
47k
:CHIP
2SB709A-R
VOLTAGE SETTING
XN4601
DC AMP
DC AMP
UN2110-TX
MUTE
UN2210-TX
MUTE
UN211D-TX
AFT-SW
2SC3837KT146Q
RF AMP
100k
:CHIP
UN2210-TX
SW
1k
:CHIP
4.7k
:CHIP
10k
:CHIP
10k
:CHIP
47p
CH:CHIP
100p
CH:CHIP
2
1
3
2
1
3
1
2
3
4
6
5
1
2
3
4
6
5
2
1
2
1
BRT
UP
VHP
VLP
CON
UA
VHA
VLA
VCC
UH
SUD
AFC
HSYNC
H.P
M.M
FH
NC
CHCAL
STOP
MANU
CHA
CS
NC
NC
BT
U/V
BS
GND
V OUT
U OUT
NC
FILTER OUT
FILTER IN
(VIF)
(SIF)
(SIF)
AGC
AGC
RF AGC
OUT
RF AGC
DELAY
VCC
IF IN
IF IN
(VIF)
GND
VCC
SIF IN
DC F/B
GND
IF AGC
SYNC OUT
SYNC SEP
AFT COIL
REF COIL
REF COIL
DET OUT
AFT OUT
LIMITER
FM DETIN
E-VDL
AUDIO
ADJ
OUT
OUT
DEF
30V
UP
DOWN
UP
UA
AFT
LLD
A
H.P
AUDIO
D.GND
4.5V
UNREG
VIDEO
A.GND
30V
UNREG GND
H.SYNC
VHF
IND
UNREG GND
UNREG
UNREG
BATT GND
VA
VP
TO B BOARD
CN502
TO L BOARD
CN701
B-¥SSYV827<UK.>-A..
(ELECTRONIC TUNER,VIF,SIF)
ELECTRONIC TUNING
DRY BATTERY
4PCS.6V
– 19 –
– 20 –
GND (SIF)
DC F/B
SIF IN
Vcc (SIF)
GND (VIF)
IF IN
IF IN
Vcc (VIF)
RF AGC DELAY
RF AGC OUT
AGC FILTER
II
AGC FILTER
I
13
AUDIO OUT
14
E-VDL
15
FM DET IN
16
LIMITER OUT
17
AFT OUT
18
VIDEO OUT
19
REF COIL
20
REF COIL
21
AFT COIL
22
SYNC SEP IN
23
SYNC OUT
24
12
11
10
9
8
7
6
5
4
3
2
1
IF AGC ADJ
BUFFER
IF AGC
DET
VIDEO AMP
AFT
1st
Amp
AGC
2nd
Amp
VIDEO
DET
SYNC
SEP
FM DET
LIMITER
A BOARD : IC201 M51348AFP
INPUT
CONTROL
AUTO
RETURN
PLUSE WIDTH
SET
SIGNAL
DET
DEFEAT
OUT
BT GENERATOR
BAR DISPLAY
POSITION
ADJUST
CHARGE/
DISCHAGE
INITIAL RESET
COMPARATOR
BAR OUTPUT
BS ADD
BAND
SW
TUNING
CONTROL
B
STOP
5
3
2
4
1
6
AFC
H.P.
M.M.
H.syn
FH
SUD
13
14
15
17
STOP
DEF
UP
DN
DN
CHCAL
7
27
8
L/H
U/V
23
24
VHA
VLA
Vcc 5V
BRT
28 BS
30 V OUT
31 U OUT
20 VLP
18 UP
19 VHP
21 CON
22 UA
10
C.S.
12
11
CHA
MANU
26
32
26
25
16
9
BT
NC
NC
NC
NC
29
GND
A BOARD : IC001 AN5707NFAP
DIODE
*
D001
H-6
6
D002
I-7
4
D601
G-6
3
D602
C-7
6
D603
G-6
3
D604
G-6
3
D605
G-6
3
IC
IC001
B-7
IC201
G-4
TRANSISTOR
*
Q001
G-3
1
Q002
G-2
!™
Q003
H-6
1
Q004
I-6
1
Q005
B-7
2
Q006
G-2
!¡
Q007
H-7
1
Q201
G-3
1
Q202
B-5
2
Q203
H-4
1
Q205
B-5
2
Q601
C-6
2
Q602
F-5
1
Q603
D-6
2
Q610
C-6
2
VARIABLE
RESISTOR
RESISTOR
RV001
B-6
RV002
B-6
RV003
B-6
RV004
B-6
RV201
C-4
RV601
C-5
A BOARD
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
A
ELECTRNIC TUNING,
VIF, SIF
VIF, SIF
– A BOARD –
NOTE:
•
: Pattern from the side which enables seeing.
•
: Pattern of the rear side.
< Component Side >
< Conductor Side >
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