Sony HT-K215 / TA-VE215 Service Manual ▷ View online
TA-VE215
17
17
3-13.
PRINTED WIRING BOARD — POWER SECTION — • See page 5 for Circuit Board Location.
(Page 8)
(Page 14)
(Page 8)
18
18
Pin No.
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 to 33
34
35
36
37
38 to 40
41
42
43,44
45
46
47
48
49 to 51
52
53 to 55
56
57
58
59 to 67
68
69
70
71
72
Description
Detect input signal. Low :Source in, High: No source
Checking returning clock pulse from fan.
Turn on(Low) or Turn off(High) fan
5.1CH LED ON (Low) or OFF (High)
AUX LED ON (Low) or OFF(High)
DVD LED ON (Low) or OFF(High)
TV LED ON (Low) or OFF (High)
VIDEO LED ON (Low) or OFF(High)
Not Used
FL IC reset control
Ground
Center relay ON(High), OFF(Low)
Woofer relay ON(High), OFF(Low)
Rear Relay ON (High), OFF(Low)
Front Relay ON(High), OFF(Low)
Power Relay ON(High), OFF(Low)
FL IC Latch output
FL IC clock output
FL data output or flash programming port
Flash programming port.
Serial clock for IC CXD9511Q
Data Input to IC CXD9511Q
Vcc
Data Input from IC CXD9511Q
Chip select for IC CXD9511Q
Not Used
Not Used
Not Used
Avcc
Reference High voltage for A/D port
Reference Low voltage for A/D port
Avss
A/D key I to III
Model version information
Vss
Not Used
Volume encoder input A
Volume encoder input B
Stop signal input port
Not Used
MCU mode setting
Hardware standby
Not Used
Power key input port
SIRCS code input port
PROTECTOR input port
Not Used
Serial clock for IC AK4527
Serial data for IC AK4527
Port control for pin DFS
Port control for POWER DOWN
Port control for IC AK4527 muting
I/O
I
I
O
O
O
O
O
O
—
O
—
O
O
O
O
O
O
O
O
I
O
O
—
I
O
I
—
I
—
—
—
—
I
I
—
I
I
I
I
I
I/O
I/O
—
I
I
I
—
O
O
O
O
O
Terminal
Fan signal on
Fan clock
Fan control
5.1ch LED
AUX LED
DVD LED
TV LED
VIDEO LED
GND
FL Reset
VSS
Center Relay
Woofer Relay
Rear Relay
Front Relay
Power Relay
FL Lat
FL CLK
FL data/FLASH1
FLASH2
YSS912 CLK
YSS912 SI
VCC
YSS912SO
YSS912CS
BCTRL
C
GND
AVCC
AVRH
AVRL
AVSS
A/D key I to III
Version
VSS
GND
Vol-A(up)
Vol-B(down)
Stop
GND
MD0 to 2
HSTX
GND
PW KEY IN
SIRCS
PROTECTOR
GND
CODEC CLK
CODEC CDT1
CODEC DFS
CODEC PD
CODEC MUTE
Pin No.
73
74 to 76
77
78
79
80
81
82
83
84
85 to 87
88
89
90
91
92
93
94
95
96
97
98
99
100
Description
Chip select for IC AK4527
Not Used
Micom reset port
Serial Data for IC M61501
Serial Clock for IC M61501
Chip enable for IC M61501
Vss
Oscillation out
Oscillation in
Vcc
Not Used
Transistor muting control
Data in from IC LC89055W
Data out to IC LC89055W
Chip Enable for IC LC89055W
Serial Clock for LC89055W
Port control for XMODE
LC89055W data check
Error port from LC89055W
XSTATE condition check
Not Used
Analog digital switch
IC CXD9511Q sub dsp chip select
IC CXD9511Q IC port control
I/O
O
—
I/O
O
O
O
—
O
I
—
—
O
I
O
O
O
O
I
I
I
—
O
O
O
Terminal
CODEC CS
GND
RESET
M61501 DATA
M61501 CLK
M61501 CE
VSS
XO
XI
VCC
GND
System mute
DIR DO
DIR DI
DIR CE
DIR CLK
DIR XMODE
DIR DATA0
DIR ERROR
DIR XSTATE
GND
ANG/DIG
YSS_CSB
YSS_IC
3-14. IC PIN FUNCTION DESCRIPTION
DIGITAL BOARD IC1502 MB90553ABPF-G-172-BND
(SYSTEM CONTROL)
19
3-15. IC BLOCK DIAGRAMS
IC950
NJM2103M-TE2
1
2
3
4
5
6
7
8
V+
VSB/SESIN
VSA
RESET
GND
OUTC
VSC
CR
VREF
+
–
–
+
–
+
–
+
Q
R
S
— STAND BY BOARD —
IC1004 LC89055W-RA8
— DIGITAL BOARD —
46
43
40
37
34
31
47
44
41
38
35
32
48
45
42
39
36
33
25
26
27
28
29
30
3
6
9
12
15
18
2
5
8
11
14
17
1
4
7
10
13
16
24
23
22
21
20
19
X'TALL
DATA
RECOVER
TIMING
PLL
INPUT
MICRO COMPUTER
INTERFACE
FS
CALCULATION
LOCK
DETECTION
Pa, Pb
DETECTION
Cbit
DETECTION
CSFLAG
F0/P0/C0
F1/P1/C1
F2/P2/C2
VF/P3/C3
DVDD
DGND
AUTO
BPSYNC
ERROR
DO
DI
CE
CL
XSEL
MODE0
MODE1
DGND
DVDD
DOSEL0
DOSEL1
CKSEL0
CKSEL1
XMODE
AUDIO
ENPHA
XIN
XOUT
XMCK
DVDD
DGND
XSTATE
DATAO
DGND
BCK
CKOUT
AGND
AVDD
LPF
VIN
R
DVDD
DGND
DIN2
DIN1
DIN0
DOUT
DISEL
IC1008 AK4527
— DIGITAL BOARD —
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34
FORMAT
CONVERTER
AUDIO
INTERFACE
INPUT
CIRCUIT
OUTPUT
CIRCUIT
CIRCUIT
LOOP1
LOOP0/SDA/CDTI
DIF1/SCL/CCLK
DIF0/CSN
P/SN
MCLK
DZF1
AVSS
AVDD
VREFH
VCOM
DZF2
RIN+
RIN–
LIN+
LIN–
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
DEM1
DEM0
TVDD
DVDD
DVSS
PDN
ICKS2
ICKS1
ICKS0
CAD1
CAD0
SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
DAUX
DFS
SECTION 4
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Accessories and packing materials are given in
the last of this parts list.
the last of this parts list.
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
20
4-1. PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-230-086-01 KNOB (VOL)
2
X-4953-151-1 FRONT PANEL ASSY
3
A-4475-053-A DISPLAY BOARD, COMPLETE
4
1-773-185-11 WIRE (FLAT TYPE) (23 CORE)
5
4-230-082-01 TOP CASE
6
4-951-620-01 SCREW(2.6X8), +BVTP
#1
7-685-645-79 SCREW +BVTP 3X6 TYPE2 N-S
#2
7-685-646-79 SCREW +BVTP 3X8 TYPE2 TT(B)
#3
7-685-872-09 SCREW +BVTT 3X8 (S)
7
4-230-085-01 WINDOW
a
a
1
2
3
4
6
6
5
not supplied
MAIN SECTION
not supplied
#1
#3
#3
#3
#3
#3
#2
#2
7
Ver 1.1 2001. 03
Click on the first or last page to see other HT-K215 / TA-VE215 service manuals if exist.