Sony KD-27FS170 Service Manual ▷ View online
KD-27FS170/32FS170/36FS170
KD-27FS170/32FS170/36FS170
82
5-3. BLOCK DIAGRAMS AND SCHEMATICS
SIGNAL FLOW BLOCK DIAGRAM
㪈㪍㩷㪤㪘㪠㪥㪶㪫㪭㪶㪠㪥
㪈㪏㩷㪰㪶㪠㪥㩷㩿㪰㪚㪈㪀
㪌㪋㩷㪪㪛㪘㪫㩷㩿㪠㪠㪚㪀
㪉㪎㩷㪭㪶㪠㪥
㪉㪍㩷㪬㪶㪠㪥
㪉㪌㩷㪰㪶㪠㪥㩷㩿㪰㪬㪭㪀
㪉㪋㩷㩷㪚㪶㪠㪥㩷㩿㪚㪉㪀
㪉㪊㩷㪰㪶㪠㪥㩷㩿㪰㪚㪉㪀
㪈㪐㩷㪚㪶㪠㪥㩷㩿㪚㪈㪀
㪟㪶㪦㪬㪫㩷㪌㪇
㪙㪶㪦㪬㪫㩷㪊㪌
㪞㪶㪦㪬㪫㩷㪊㪊
㪩㪶㪦㪬㪫㩷㪊㪈
㪎㪐㩷㪦㪄㪠㪥㪫㪄㪛㪤
㪍㪌㩷㪦㪄㪛㪤㪄㪩㪜㪪㪜㪫
㪌㪍㩷㪪㪚㪣㪢㩷㩿㪠㪠㪚㪀
㪝㪙㪧㪶㪠㪥㩷㪋㪐
㪜㪮㪶㪦㪬㪫㩷㪋㪎
㪭㪛㪂㪶㪭㪩㪘㪤㪧㩷㪋㪌
㪭㪛㪄㪶㪭㪩㪘㪤㪧㩷㪋㪋
㪤㪍㪌㪯㪯㪯㪤㪝
㪧㫉
㪼㪄
㪘㪤
㪧
㪠㪚㪇㪇㪈
㪚㪥㪊㪇㪈
㪚㪥㪇㪇㪊
㪚
㪥
㪈㪇
㪈
㪫㫆㩷㪝㫉㫆㫅㫋㩷㪠㫅㫇㫌㫋
㪫㫆㩷㪚㩷㪙㫆㪸㫉㪻
㪣㪆㪩
㪚㪭㪙㪪
㪰㪆㪚
㪠㪠㪚
㪛㪤㪶㪩㪪㪫
㪠㪥㪫㪶㪛㪤
㪫㫆
㩷㪛
㫀㪾
㫀㫋㪸
㫃㩷㪤
㫆㪻
㫌㫃
㪼
㪘
㪚㪭㪙㪪
㪩
㪙
㪞
㪟㪦㪬㪫
㪜㪮
㪭㪂㪩㪘㪤㪧
㪭㪄㪩㪘㪤㪧
㪠㪄㪟㪧
㪍㪎㩷㪦㪄㪪㪜㪣㪈
㪍㪏㩷㪦㪄㪪㪜㪣㪇
㪩㪝㩷
㪭㫀㪻㪼㫆㩷㪈
㪛㪫㪭
㪣㪆㪩
㪚
㪥
㪇㪇
㪋
㪣㫆㫎㩷
㪙
㪫㪬㪥㪜㪩
㪫㫆
㩷㪛
㫀㪾
㫀㫋㪸
㫃㩷㪤
㫆㪻
㫌㫃
㪼
㪭㫀㪻
㪼㫆㩷
㪈
㪰㪆
㪰㪬㪭
㪚㪭㪙㪪
㪏㪇㩷㪦㪄㪪㪜㪣㪉
㩷㩷㩷㩷㩷㪠㪚㪋㪇㪋
㪘㫌㪻㫀㫆㩷㪪㪮
㪥㪡㪤㪉㪌㪉㪈
㪭㫀㪻
㪼㫆㩷
㪊
㩷㩷㩷㩷㪠㪚㪋㪇㪌
㪘㫌㪻㫀㫆㩷㪪㪮
㪥㪡㪤㪉㪌㪉㪈
㪛㪫㪭㩷㪆㩷㪩
㪭㪊㩷㪆㩷㪩㩷
㪣㪆㪩
㪣㪆㪩
㪛㪫㪭㩷㪆㩷㪣
㪭㪊㩷㪆㩷㪣㩷
㪫㫌㫅㪼㫉㩷㪩㩽㪣
㪘㪤㪧
㪤㪼㫅㫌㩷㩽㩷㪢㪼㫐㩷㪎㪌
Me
n
u
&
K
e
y
㪭㫀㪻㪼㫆㩷㪉
㩷㩷㩷㩷㩷㩷㩷㩷㪠㪚㪋㪇㪍
㩷㩷㪘㫌㪻㫀㫆㩷㪪㪮
㩷㩷㪥㪡㪤㪉㪎㪌㪇
㪦㫌㫋㩷㩷
㪭㪊㪆㪛㪫㪭㩷
R & L
㪊㪉㪭
㪭㪈㩷㪆㩷
㪩㩽㪣
㪭㪉㩷㪆㩷
㪩㩽㪣
㪠㪚㪊㪇㪊㩷
㪥㪡㪤㪉㪌㪊㪋
㪭㫀㪻㪼㫆㩷㪪㪮
KD-27FS170/32FS170/36FS170
KD-27FS170/32FS170/36FS170
84
A BOARD SCHEMATIC DIAGRAM (2 OF 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
—
1
2
3
4
5
6
7
8
9
2.6V p-p (H))
2 12.5V p-p (H)
)
)
)
)
)
48.1V p-p (H)
348 V p-p (H
28.2V p-p (V
52.8V p-p (V
0.5V p-p (V
52.8V p-p (V)
281.5V p-p (H
A BOARD WAVEFORMS
HV
1
4
2
6
5
11
13
9
8
7
FV
SV
10
12
1
2
3
4
5
6
1
2
3
4
5
6
7
1
4
5
2
3
1
3
4
5
6
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
1
3
4
7
8
9
10
L502
R525
R524
R518
R517
R519
D520
CN501
D561
C568
R567
R565
C561
C563
C527
R543
D522
T501
R580
R549
S501
C529
C502
R594
R595
R592
R596
R598
R597
C510
R564
C535
R500
D525
D526
R541
R542
D508
R583
C509
IC501
R533
D519
C534
D516
D518
C528
C522
D515
C526
R536
R537
C537
C539
C540
R538
C565
R568
R569
R561
R566
R553
C519
R506
R571
R570
R572
R573
R545
C545
D535
C505
C504
R502
C503
R508
D551
D580
C590
C506
C588
D588
R589
D589
R586
R590
R1510
R1511
R359
C512
D590
C517
C530
C532
C546
C547
Q502
R507
R510
R521
R523
R528
R532
R551
R593
T502
T505
CN503
T506
D503
D500
L503
C514
R584
C531
D502
R501
R511
C501
JW501
R504
R552
C516
C518
R512
R520
T503
R547
R546
C515
C511
R514
R516
Q509
R535
R563
R574
R587
D521
C523
R548
R576
R503
R509
R577
D593
D594
R581
C513
D595
R522
C541
D504
R530
R531
C507
D505
D506
D530
D531
D534
FB501
FB502
FB503
L501
L511
L517
Q530
Q531
Q532
R599
Q562
Q561
Q564
IC561
Q512
Q511
Q582
R544
Q506
Q501
Q508
CN502
C520
R529
2.2mH
:LHL08
8.2k
:CHIP
10k
1/10W
10k
:CHIP
680
330
MA111-TX
6P
WHT
:DY
1N4003GA
V-BOOST
0.22
:MPS
:MPS
2.2
:FPRD
330
47
680p
2kV
B
0.47
MA111-TX
100k
:CHIP
2.2k
1/4W
0.47
10k
330k
0.33
1W
100k
:CHIP
6.8k
:CHIP
0
0.01
100V
:PT
470k
:CHIP
220
:CHIP
MA111-TX
MA111-TX
47k
:CHIP
10k
:CHIP
MA111-TX
4.7k
:CHIP
680p
2kV
B
NJM2903M-TE2
PIN-CONTROL
47k
EL1Z-V1
47
MA111-TX
MA111-TX
0.0022
:CHIP
1.0
PR1004GT
PIN-OUT
0.47
1/2W
0.47
1/2W
1/2W
220k
6.8k
:CHIP
10k
;CHIP
10k
6.8k
:CHIP
0.47
220p
47
10k
:CHIP
10k
:CHIP
10k
:CHIP
12k
:CHIP
3.3
:FPRD
MA111-TX
470p
470p
4.7k
470p
:CHIP
10k
1/10W
:CHIP
:CHIP
UDZS-5.6B
1SS133T
-77
10
25V
0.047
MA111-TX
4.7k
:CHIP
MA111-TX
68k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
470p
:CHIP
MA111-TX
2.2
2200p
22
2SD2645-YB
47
33
22k
120
4.7k
7P
ERC06-15S
10k
4.7
MA111-TX
47k
10k
220
5MM
22 25V
220
25V
22
250V
470
25V
470mF
25V
220
:HDT
ERC06-15S
18k
0.75
6.8k
220k
47k
1.8
1.8
22k
1/10W
MTZJT-77-7.5X
0.001
12k
10k
4.7k
1k
100
160V
2SC3209LK
PR1004GT
MA111-TX
1k
MTZJ-2.2A
22k
22
RU4AM-T3
0.001
GP08D
GP08D
PG154R
PG154R
PG154R
0UH
0UH
0UH
10mH
:HCC
:HCC
8mH
2.2mH
2SC3052EF-T1-1EF
OCP-LATCH
2SA1235TP-1EF
OCP-LATCH
KTA1279
OCP-LATCH
2.2k
:CHIP
2SA1235TP-1EF
I-PROT
2SC3052EF-T1-1EF
NECK-PROT
2SC3052EF-T1-1EF
OCP
IC STV9325
V-OUT
2SC4159-E
PIN-OUT
2SC3052EF-T1-1EF
PIN-DRIVE
2SC3052EF-T1-1EF
I-HP
1k
:CHIP
2SA1235TP-1EF
H-OUT
2SC3209LK
H-DRIVE
KTA1279
200V REG
4P
0.0015
82k
PIN
H.PROT
AF
C
-P
-15V
+12V
+
B
H.DY(+)
+12V
H.
DY
(
-)
TP94
TP99
200V
-15V
H OUT
V- RAMP
V+ RAMP
9V
IHP
EW OUT
IPROT
I HOLDOWN
ODGC
ABL-ACL
+B
5V SET
DEF PROT
13
12
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
H.PRT
200V
-15V
TP85
TP96
+12V
D
R
I
V
E
-
V
C
C
+
D
R
I
V
E
+
V
C
C
+
V
C
C
-
H.DY(+)
H.DY(+)
H.DY(-)
H.DY(-)
H.DY(+)
H.DY(-)
H.DY(-)
V.DY(-)
V.DY(+)
V.DY(+)
V
C
C
-
OUT
E/W DRIVE
TP52
V DRIVE
C
200V
B+
H
-15V
+15V
JL501
H-PULSE
200V
NC
GND
HEATER
TO-DY
OCP
TP94
HDRIVE
N
C
G
N
D
1
5
V
F
B
P
9V
GND
+B
+15V
-15V
H.DY
H.DY V.DY
V.DY
0.0
4.4
4.4
133.6
133.8
4.4
0.0
0.0
0.0
1
.
5
-
1
2
.
0
0
.
3
1
4
.
2
1
.
4
R
E
F
5.0
0.8
0.2
0
.
0
3
.
1
0
.
2
0.0
8.2
7.2
0.0
7.7
9.0
8.7
0.0
0.0
123.6
DEFLECTION
9-965-996-01<BA6>A-P2
8.3
8.8
0.6
0.0
209.1
209.7
209.8
TO CV BOARD
CN901
TO VD BOARD
CN800
1
2
3
4
5
6
7
8
9
KD-27FS170/32FS170/36FS170
KD-27FS170/32FS170/36FS170
85
A BOARD SCHEMATIC DIAGRAM (3 OF 3)
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
1
2
1
2
3
4
5
6
7
OUT
VCC
GND
OUT
VCC
GND
1
2
4
3
1
2
3
4
1
2
3
1
3
5
7
8
9
10
11
12
13
14
15
16
17
18
I
O
G
G
O
C
CN601
C612
C613
C618
C6
19
C6
2
0
CN602
D601
D602
D605
D606
D608
D609
D610
D611
D623
D624
D625
D626
D627
F601
FH601
FH602
L601
PS604
Q604
R601
R602
R611
R612
R613
R615
R620
R624
R625
RY601
T601
THP601
PS602
PS603
C626
C648
C649
L605
C627
C633
PS605
C640
C639
C641
R640
C650
C645
C646
D618
D621
R643
C643
C634
FB607
R636
L602
Q605
R630
R629
R639
C647
R614
C6
1
6
D619
D620
D630
C651
L607
C652
JW601
R626
R621
C625
D612
D613
R646
R647
C606
C607
C602
C605
C601
R607
D631
D632
R649
R650
VDR601
R617
R616
D607
C635
Q606
R631
R648
R651
R652
PS601
C630
R644
R645
R637
D616
D617
R603
R610
C631
C623
D614
PH601
T602
C614
D633
R632
R633
R634
R623
C632
FB601
FB603
FB602
FB604
FB605
FB608
R641
VDR603
VDR604
IC605
IC601
D629
Q607
IC603
IC604
Q601
Q608
IC602
Q609
R606
3P
10
470p
470p
1
0
.1
MA111-TX
MTZJ-T-77-15
MTZJ-T-77-30
1A5G
1A5G
MTZJ-T-77-18
TF541M
2SD2114KT146
10k
2.2k
68
100k
10k
33k
100
1k
10
5A
5A
470p
1000
1000
470p
470
2A
2200
2200
47
680
100
1000p
47
10
100
1500p
0UH
3.3k
1/4W
1/4W
1k
0
15k
47
1M
MTZJ-T-77-5.6
470p
7.5mm
4700
7.5MM
1k
0
1500p
CHIP
MTZJ-T-77-6.2B
MTZJ-T-77-3.9B
0.1
1k
EZ0150AV1
220k
CHIP
100k
CHIP
0.47
3W
0.22
3W
MTZJ-T-77-3.9B
100
4.7k
100k
1k
100k
5A
100
2200p
2200p
4700
0.22
2.2
0.22
8.2M
D3SB60F3
1E3-TB
1E3-TB
1E3-TB
1E3-TB
13E-TB
FCQ06A04
1SS83TD
SB140
SB140
2SC3052
2SC3052
MTZJ-T-77-33B
MTZJ-T-77-33B
22
4700
47k
2W
47k
2W
FMU-G16S
K1010HB01
D5LC20U-4012
680p
MTZJ-T-77-9.1B
2.2k
4.7k
4.7k
220
3300
1.1UH
1.1UH
1.1UH
1.1UH
1.1UH
1.1UH
1.1UH
BA50BCOFP-E2
5V REG
STR-W6735-LF2011
SWITCHING REG
15MM
KSC2383-O
5V REG
PQ09RD21JOOH
9V REG
NJM2391DL1-33
3.3V REG
2SC3052EF-T1
RELAY-DRIVE
2SC3052
STBY SW
SE135N-LF38
ERROR-DET
2SC3052
SW
1M
+B
AUDIO GND
AUDIO VCC
9V
3.3V
STBY 5V
LOW B
LOW B
32V
ODGC
STBY SW
DM VCC
5V SET
STBY 5V
DEF PROT
8
7
6
5
4
2
1
16
14
13
12
11
9
10
*
AC IN
AC IN
DGC
NC
DGC
SG602
3.0MM
3.0MM
3.0MM
SG601
0.70 AMPS
1.70 AMPS
1.00 AMPS
0.85 AMPS
IC601
HS
SG605
MAIN POWER SUPPLY
DGC
DGC
9-965-996-01<BA6>A-P3
1
5
5
.
7
-
8
.
0
1
0
.
7
7
.
9
6
.
8
-
7
.
6
0.7
0.0
3.6
0.0
19.8
8.0
8.2
8.2
0.0
10.2
0.0
2.3
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