Read Sony HT-K5 / STR-K5 Service Manual online
14
14
STR-K5
STR-K5
4-6. SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 30 for IC Block Diagrams.
R472
R803
R471
R806
R416
R473
C806
C807
C808
D821
C803
R804
D804
D807
D806
D805
C431
C432
C433
C434
C435
C436
C423
C425
C446
C426
D801
R407
R406
CNP501
CNP502
D752
R469
R783
C801
C802
C472
C482
C484
C821
C822
C441
C442
C444
C443
C445
R411
R412
R413
R414
R415
R802
C823
C824
C811
C812
C813
C814
C452
C402
C481
C483
CNP916
R780
C471
J402
CN504
CNP901
CNP902
CN503
TP2
TP1
J401
C421
C422
C424
J403
D811
R401
R451
R402
R452
R403
R453
R404
R454
C403
C404
Q560
CN551
R910
Q801
D802
IC400
Q471
RY702
IC821
IC822
C400
1k
4.7
680
22k
1k
2.2k
47
35V
47
35V
47
35V
AK04V1
3300 16V
10k
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2
50V
4.7
50V
4.7
50V
4.7
50V
4.7
50V
HZS20-1LTA
100
100
15P
10P
1SS133T
1k
47k
0.22
0.22
0.1
0.1
0.1
0.1
0.1
JW
JW
J W
J W
J W
J W
J W
J W
J W
J W
220
47
25V
47
25V
0.1
0.1
4700
63V
4700
63V
10
50V
10
50V
10
50V
220
16V
16V
5P
4.7k
100
10V
10V
4P
3P
3P
5P
10P
BOARD IN WIRE
BOARD IN WIRE
4P
4.7
50V
4.7
50V
4.7
50V
1P
D5SBA20
RECT
1k
1k
1k
1k
1k
1k
1k
1k
220p
220p
2SC1740S
RELAY DRIVER
9P
0.33
1/2W
2SB734
HZ6.8BP-TK
M61542FP
2SD2144S-TP
12V
TA7807S
TA79007S
0.1
+7V
-7V
RETURN
ONE POINT
SW-CH
+7V
-7V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TUNER L
TUNER R
DATA
CLK
SR
SL
C
SW
AD L
AD R
CL
K
D
A
TA
S
W
C
S
L
SR
A
D
R
A
D
L
TU
N
ER
R
TU
N
ER
L
PROT
FRONT RY
C/SW RY
SURR RY
GND
GND
+7V
TUNER L OUT
TUNER R OUT
-7V
+7V
LOUT
ROUT
GND
+R2
R2 GND
LIN
RIN
-7V
+7V
DIGITAL GND
PROTECTOR
FRONT RY
SURR RY
F1
F2
-20V
NOT USED
NOT USED
+16V
-16V
GND
GND
GND
SW OUT
AUDIO IN
VIDEO 2
DVD
AUDIO IN
AUDIO IN
VIDEO 1
SA-CD/CD
AUDIO OUT
SUB WOOFER
DIR FUNCTION SELECT
RECT
D804-807
C/SW RY
VACS_DET
FL_GND
DSP_GND
VOL_IC_DATA_LATCH
AUDIO IN
L IN
R IN
R OUT
L OUT
MAIN AGND
C OUT
SL OUT
SR OUT
VOL_CLK
-20V REGULATOR
+3.3V
REGULATOR
+7V REGULATOR
-7V REGULATOR
G I
O
I
G
O
(CHASSIS)
(CHASSIS)
L
R
L
R
L
R
L
R
(1/2)
(Page 27)
(Page 19)
(Page 18)
(Page 15)
(Page 29)
(Page 18)
(Page 18)
(Page 18)
(Page 29)
(Page 29)
(Page 15)
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