Sony TA-DK2 Service Manual ▷ View online
TA-DK2
17
17
TA-DK2
4-3. BLOCK DIAGRAM — DISPLAY SECTION —
83
FL DISPLAY/LED DRIVER
IC100
14
I
29
82
29
30
5
6
47
46
54
SW NETWORK
S121-124
RV102
MASTER
VOLUME
VOLUME
56
51
49
28
27
77
+3.3V
(STBY)
X1
X0
SDA
SCL
POWER_KEY
FLASH1
FLASH2
MD2
MD0
RSTX
SDA
SCL
EEPROM
IC1131
X1101
24MHz
SIRCS
F1
F2
F2
59
FL DATA
7 DIN
57
FL LAT
9 STB
SW1
SW2
SW3
SW4
SW4
60
FL CLK
8
1
CLK
2
3
4
1G
I
12G
P1
I
P16
VOL_ENC(A)
VOL_ENC(B)
VOL_ENC(B)
INPUT ENC(A)
INPUT ENC(B)
INPUT ENC(B)
A/D2
SW NETWORK
S101-106
SW NETWORK
S111-115
A/D0
A/D1
1
3
63
64
RV100
INPUT
SELECTOR
1
3
1
REMOTE
CONTROL
SIGNAL
RECEIVER
IC102
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (3/4)
BUFFER
IC101
CNS504
S100
FLASH2
MD2
MD0
RESET
RESET
1
2
SDA
SCL
FLASH1
FLASH1
9
8
7
6
6
5
FLASH
PROGRAMMING
1
2
I
/ I
D101-104
38
39
40
FL101
VACUUM
FLUORESCENT
DISPLAY
IC1111
RESET
42
I
31
9
4
2
8
6
3
TA-DK2
18
18
TA-DK2
4-4. BLOCK DIAGRAM — POWER SECTION —
(Page 15)
8
12
11
DRIVE
POWER AMP
Q501–504
CURRENT
DETECT
Q505,506
RY501
RY601
PRE DRIVER
IC501
IN 2
+VOUT2
–VOUT2
–VOUT2
R
L
FRONT B
L
FRONT A
AUDIO
OUT
SUB
WOOFER
R
R–CH
R–CH
L–CH
R–CH
R–CH
AUDIO
SECTION
C
RY901
D802
F1
F2
–20V
+3.3V
(STBY)
+5V
–7V
+7V
+9V
–20V
RECT
D910–913
D914
D915
(SUB)
D1001
D1110
D1112
D1111
61
–20V REG
Q801
RELAY
DRIVER
Q901
AC IN
DETECT
Q911
RELAY
DRIVER
Q508
RELAY
DRIVER
Q608
RY702
69
PROTECTOR
D882,883
Q881–883
58
48
70
+5.6V
(STBY)
–B
+K5V
+5V
REG
1
3
IC1065
+3.3V
REG
1
3
IC1904
+9V
REG
1
3
IC1902
–16V
+16V
+7V
REG
3
1
IC821
–7V
REG
2
3
IC822
+5V
REG
1
3
IC1031
+B
R–CH
R–CH
RECT
D811
D811
RECT
D920–923
RECT
D804–807
T901
POWER
TRANSFORMER
TM601
TM604
J403
(MAIN)
FRONT B RY
FRONT A RY
SW RY
FRONT A RY
FRONT B RY
SW RY
FRONT_RY
PROTECTOR
POWER RY
71
SPK_B_RY
AC_STOP
SW RY
SYSTEM
CONTROL
IC1101 (4/4)
PRE
DRIVE
SW–CH
–B
+BV
R810
R812
R910
T902
POWER
TRANSFORMER
~
AC IN
F901
SPEAKERS
IMPEDANCE
USE 6–16Ω
RELAY
DRIVER
Q560
• Signal path
: AUDIO
• R–ch is omitted due to
same as L–ch.
same as L–ch.
TA-DK2
19
19
TA-DK2
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : DVD
no mark : DVD
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
L
: VIDEO (AUDIO)
J
: CD (ANALOG)
for printed wiring boards:
• X
: parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
• Waveforms
— DIGITAL Board (2/2) —
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
• Circuit Boards Location
MIC TONE board
STANDBY board
DIGITAL board
MAIN board
MIC AMP board
DISPLAY board
VOLUME board
1 V/DIV, 50 nsec/DIV
1
IC1101
id
(X1)
2.2 Vp-p
24 MHz
— MIC TONE Board —
2 V/DIV, 0.5
µ
sec/DIV
1
IC2010
3
(XOUT)
5.6 Vp-p
2 MHz
TA-DK2
20
20
TA-DK2
(Page 24)
(Page 24)
(Page 24)
(Page 31)
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
DIGITAL
BOARD
CNS501
A
T901
POWER
TRANSFORMER
(MAIN)
T901
POWER
TRANSFORMER
(MAIN)
DIGITAL
BOARD
CNP505
F
C
DIGITAL
BOARD
CNP503
D
G
STANDBY
BOARD
CNP906
E
DIGITAL
BOARD
CNS502
B
10
IC400
JW819
JW780
JW781
JW771
JW783
JW784
JW458
JW463
JW496
JW461
JW462
JW518
1
3
1
1
5
3
JW519
JW520
JW467
JWH03
JW
H11
JW
H16
RR15
CC15
RR14
CC14
RR12
CC12
RR11
CC11
JW760
JW763
JW495
JW419
JW440
JW436
JW309
JW498
JW301
JW560
JW506
JW502
JW474
Q503
B
C
E
B
C
E
B
C
E
B
C
E
Q504
Q553
Q554
JWH01
JWH02
JW570
JW445
JW817
JW818
JWH08
JWH05
JW620
JW816
JW569
JW582
JW581
JW578
JW610
JW611
JW612
JW613
JWH10
JW505
JW439
JW412
JW454
JW317
JW503
JW707
JW703
JW572
JWH19
JW701
JW637
JW636
JW490
JW452
JW492
JW470
JW471
JW735
JW507
JWB01
JWH18
JW739
JW318
JW526
JW720
JW722
JW536
JW535
JW537
JW813
TP1
TP2
VIO
VIO
JW713
R412
R411
TP300
JWB02
JWB03
JW423
JW430
JW451
JW409
JW803
JW350
JW806
JW807
JW808
JW809
JW810
JW435
JW475
JW501
JW473
JW534
JW558
JW815
JW456
JW459
JW476
JW477
JW478
JW479
C442
C441
R416
JW753
JW830
JW831
JW410
JW481
JW860
JW460
TM601
R
L
C882
IC821
Q502
C821
C816
R523
D882
R404
CNP901
R401
D603
R625
R782
C403
C563
Q560
L501
R560
C807
1
1
7
5
1
1
3
5
R453
R802
R783
R561
R563
R469
J403
C881
C400
D883
D503
D821
C557
R452
C801
D807
C803
CNP901
CNP902
CN504
R403
D806
D805
C802
D804
R524
R815
R402
R451
C561
R816
R882
R562
C815
R558
R471
R555
R556
D811
~
~
D881
D501
C446
R559
R512
C471
J402
-3
L
-4
R
-1
L
-2
R
-3
L
-4
R
-1
L
-2
R
AUDIO IN
SA-CD/CD
AUDIO IN
DVD
J401
AUDIO IN
VIDEO 2
VIDEO 1
AUDIO IN
AUDIO OUT
FRONT A
SPEAKERS
IMPEDANCE USE 6-16Ω
TM604
R
L
FRONT B
SUB
WOOFER
R503
Q555
Q552
R564
L551
C482
C423
C811
ORG
BLK
RED
GRY
RED
BLU
YEL
GRN
1
7
CN503
GRY
GRY
GRY
RED
RED
GRY
GRY
GRY
RED
GRY
GRY
C813
C507
C822
R525
C432
R554
R624
C431
R454
C421
R508
Q471
Q501
R573
R780
R472
CNP902
R406
C558
Q505
R572
C516
Q882
C452
R884
C513
R881
R885
Q508
R511
C824
C434
R571
R510
C433
R509
R804
C402
R505
D551
R506
R522
CNP501
R513
C484
R500
R407
Q801
R473
R570
R557
C422
C503
C823
C436
CN504
CNP502
CNP916
C508
C814
C425
Q551
C512
R520
Q883
R507
Q881
R883
C404
D801
C481
C812
C562
R521
RY601
C566
C806
R514
C426
Q608
C435
Q556
R806
C472
C501
RY501
R803
C511
IC822
C500
C554
C483
C424
C552
R502
C502
R552
R501
R553
R504
C504
C506
C553
R551
C556
IC501
Q506
C551
RY702
D752
D802
C808
CN503
R910
JW821
JW601
JW700
JW322
TP400
E
C
B
1
2
3
1
2
3
15
14
1
2
1-872-017-
(11)
11
(Page 31)
(Page 31)
(Page 24)
4-5. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 19 for Circuit Boards Location.
: Uses unleaded solder.
Ref. No.
Location
• Semiconductor Location
D501
F-6
D503
C-9
D551
F-10
D603
C-8
D752
B-7
D801
D-12
D802
E-12
D804
C-13
D805
C-13
D806
C-13
D807
C-13
D811
C-12
D821
C-5
D881
E-11
D882
E-10
D883
E-10
IC400
C-3
IC501
D-5
IC821
C-6
IC822
C-6
Q471
D-3
Q501
F-5
Q502
G-6
Q503
G-6
Q504
G-7
Q505
F-7
Ref. No.
Location
Q506
F-6
Q508
D-9
Q551
F-9
Q552
G-9
Q553
G-9
Q554
G-10
Q555
F-10
Q556
F-10
Q560
B-7
Q608
D-8
Q801
D-12
Q881
E-10
Q882
E-11
Q883
E-10
Ref. No.
Location
Click on the first or last page to see other TA-DK2 service manuals if exist.