Sony HT-K5 / STR-K5 Service Manual ▷ View online
9
9
STR-K5
STR-K5
4-2. BLOCK DIAGRAM – MAIN Section –
SDI1
SD01
DOUT
15
18
SDI2
30
GP8
AUDIO 24
XMCK
20
69
LRCKI1
15
BCKI1
17
KFSI0
CKOUT 13
22
BCKI2
BCK 14
29
LRCKI2
LRCK 15
28
CS
WE
DATAO
23
SD02 24
SD03 25
SD03 25
SCKOUT 14
LRCKO 19
BCKO 20
X1502
13.9MHz
X1301
12.288MHz
MCLK1 9
MCLK2 12
CSO 44
WEO 45
68
108,107,105 -102,99,
98,80 - 77,75 - 72
24 - 27,42 - 44,
1 - 5,18 - 21
29 - 32,35 - 38,
16-13,10 - 7
112,110,109,97 - 92,
85-82,66 - 64
6
17
OE
OEO 43
41
2 113
36
35 33 34
32
2
99
37
6 7
4
18 19 20
5
EXLOCK
GP12
56
BST
ERROR
21
22
SYSCLK
16
BCK
14
LRCK
13
95
96
97
98
38
37
36
35
47
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
16
DIGITAL
COAXIAL
DVD
IN
1
DIGITAL
OPTICAL
SA-CD/CD
IN
OUT
OPTICAL
RECEIVER
IC1352
IC1303
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
2
3
WAVE
SHAPER
+1.8V
VDDI
+3.3V
VDDE
5
+3.3V
VDD
L-IN
DIGITAL
DECIM.
FILTER
A/D CONVERTER
IC1401
DSP
IC1501
SDRAM
IC1502
SWITCH
IC1503
8
GP12
ERROR
1
DATAO
HACN
XRST
HDIN
PM
3
92
BST_SEL
HDOUT
GP9
HACN
HCS
XRST
HDIN
PM
HDOUT
HCLK
6
CLK
CE
DI
DO
XSTATE
CLK
CE
DI
DO
CKSEL1
93
100
48
XMODE
94
CKSEL1
XMODE
XSTATE
5
3
XOUT
DIN2
DIN0
XIN
D1301
D0-15
A0-15
D0-15
A0-15
SYSTEM
CONTROLLER
IC1101 (2/5)
B
E
A
∆Σ
MOD.
HCLK
BST
HCS
36
33
12
15
PCM1602 MDO
PCM1602 MDI
PCM1602 MC
PCM1602 ML
PCM1602 RST
MDO
ML
35
13
MC
34
14
MDI
37
10
RST
GP9
DATA3
L OUT
R-CH
VOUT5
VOUT6
VOUT1
VOUT2
VOUT3
VOUT4
47
2
9
10
1
AMP
IC1403
45
46
38 SCKI
40 BCK
LRCK
41
LRCKO
D/A CONVERTER
IC1452
DAC
DATA1
SL OUT
R-CH
5
13
14
7
AMP
IC1405
DAC
DATA2
C OUT
3
12
1
SW OUT
5
11
7
AMP
IC1404
DAC
1
2
1
L IN
R-IN
5
R IN
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (DIGITAL)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
(Page 8)
(Page 8)
(Page 10)
10
10
STR-K5
STR-K5
4-3. BLOCK DIAGRAM – KARAOKE Section –
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to same as L-ch.
5
1
TONE CONTROL
IC2000
MIC AMP
IC2004
MIC 1 AMP
IC2001
RV2000
MIC 1 VOL
RV2003
HIGH
J2000
MIC 1
MIC 1
KARAOKE
RV2002
MID
RV2001
LOW
5
7
MIX AMP
IC2350 (1/2)
5
7
AF AMP
IC2102
5
7
AF AMP
IC2101
L OUT
5
7
BUFFER AMP
IC2351
3
1
3
1
MIX AMP
IC2350 (2/2)
+9V
+K5V
+15V
RY2000
INVERTER
IC2301
SYSTEM CONTROLLER
IC1101 (3/5)
64
63
KARAOKE CONTROL
IC2300
7
MIC AMP
IC2003
IC2120
ECHO
CONTROL
ECHO
RV2109
KARAOKE
16
18
20
14
12
5
7
5
1
3
2
10
TONE
(MIC 1 TONE)
TONE CONTROL
IC2100
RV2103
HIGH
RV2102
MID
RV2101
LOW
16
18
20
14
12
TONE
(MUSIC TONE)
KARAOKE
5
1
MIC 2 AMP
IC2002
RV2050
MIC 2 VOL
RV2053
HIGH
J2050
MIC 2
MIC 2
RV2052
MID
RV2051
LOW
1
5
3
1
7
9
3
TONE
(MIC 2 TONE)
9
3
77
75
74
SEL
R-CH
WR
STB
CLK
REQ
DATA
LOUT
MIC IN
L IN
R IN
ROUT
SRAM
K-OK R/W
K-OK STB
K-OK CLK
K-OK REQ
K-OK DATA
INTERFACE
SRAM
36
1
88
34
4
90
33
3
6
8
10
89
K-OK RY
87
35
34
32
33
RELAY
DRIVER
Q2000
+4V REGULATOR
Q2350
CN2506
D-LIGHT
SYNC OUTPUT
+9V
D+4V
L+R
-1
-2
3
L
4
R-CH
R-CH
MIC
OUTPUT
J400
R
E
L OUT
D
PHASE
SHIFTER
LOGIC
EQ
3
1
IC2303
IC2302
3
1
+5V
REGULATOR
+9V
REGULATOR
(Page 9)
(Page 8)
11
11
STR-K5
STR-K5
4-4. BLOCK DIAGRAM – PANEL 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)
MUSIC ENC (A)
MUSIC ENC (B)
MUSIC ENC (B)
A/D2
SW NETWORK
S101-106
SW NETWORK
S111-115
A/D0
A/D1
1
3
63
64
RV100
INPUT
SELECTOR
RV103
MUSIC VOLUME
KARAOKE
1
3
85
86
1
3
1
REMOTE
CONTROL
RECEIVER
IC102
OUT
SIRCS
SYSTEM
CONTROLLER
IC1101 (4/5)
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
FLUORESCENT
INDICATOR
TUBE
IC1111
RESET
42
I
31
9
4
2
8
6
3
12
12
STR-K5
STR-K5
4-5. BLOCK DIAGRAM – AUDIO OUT, POWER SUPPLY Section –
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
8
12
11
DRIVE
POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
RY501
RY601
PRE DRIVER
IC501
IN 2
+VOUT2
-VOUT2
R
L
FRONT
L
SURROUND
AUDIO
OUT
SUB
WOOFER
CENTER
R
R-CH
R-CH
L-CH
R-CH
SL-CH
C-CH
R-CH
SR-CH
R-CH
C
RY901
D802
F1
F2
-20V
+3.3V
(STBY)
+1.8V
+5V
-7V
+7V
TU+10V
-20V
RECT
D910-913
D914
D915
(SUB)
D1001
D1110
D1107
D1111
OVERLOAD
DETECT
D502,Q507
8
61
12
11
DRIVE
POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
-20V REGULATOR
Q801
B-SWITCH
Q851,852
RELAY
DRIVER
Q901
AC IN
DETECT
Q911
PRE DRIVER
IC701
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D702,Q707
8
12
11
DRIVE
POWER AMP
Q601-604
CURRENT
DETECT
Q605,606
PRE DRIVER
IC601
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D602,Q607
RELAY
DRIVER
Q508
RELAY
DRIVER
Q608
RY701
RY702
RELAY
DRIVER
Q560
69
PROTECTOR
D882,883
Q881-883
Q881-883
58
48
70
+5.6V
(STBY)
OVERLOAD
DETECT AMP
7
2
IC850
–40V
-B
+3.3V/+1.8V
REGULATOR
4
5
+3.3V
2
IC1901
+A5V
+5V
REGULATOR
1
3
IC1001
+3.3V
REGULATOR
1
3
IC1904
+9V
REGULATOR
1
3
IC1902
-16V
+16V
+7V
REGULATOR
3
1
IC821
-7V
REGULATOR
2
3
IC822
+5V
REGULATOR
1
3
IC1031
+B
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
RECT
D811
D811
RECT
D920-923
RECT
D804-807
T901
POWER
TRANSFORMER
TM601
TM600 (1/2)
TM600 (2/2)
J403
(MAIN)
FRONT RY
SURR RY
C/SW RY
SURR RY
FRONT RY
C/SW RY
FRONT RY
PROTECTOR
POWER RY
71
SURROUND RY
STOP
C/SW RELAY
SYSTEM
CONTROLLER
IC1101 (5/5)
PRE
DRIVE
PRE
DRIVE
SB-CH
-40V +BV
-40V +BV
-40V +BV
PRE
DRIVE
R810
R812
R910
T902
POWER
TRANSFORMER
(AC IN
~
)
F901
SPEAKERS
RELAY
DRIVER
Q708
(Chilean and Peruvian models)
(Singapore and Malaysia models)
VOLTAGE
SELECTOR
S901
(Page 8)
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