Sony HT-DDW1600 / STR-K1600 Service Manual ▷ View online
STR-K1600
17
17
STR-K1600
5-3. BLOCK DIAGRAM — VIDEO SECTION —
1
CH1 IN1
CH2 IN2
CH2 IN1
CH3 IN2
CH3 IN1
CH1 IN2
CH2 IN3
CH3 IN3
CHI OUT
CH2 OUT
CH3 OUT
2
4
Y
P
B/
C
B
P
R/
C
R
Y
SW1
SW2
COMP_S1
COMP_S2
P
B/
C
B
P
R/
C
R
Y
P
B/
C
B
P
R/
C
R
J301
J201 (1/2)
22
75Ω
DRIVER
6dB AMP
20
75Ω
DRIVER
6dB AMP
18
75Ω
DRIVER
6dB AMP
21
P.SAVE
V MUTE
13
D203
D204
10
4
13
J200 (1/2)
5
3
SAT
IN
DVD
IN
VIDEO 1
IN
VIDEO
IN
VIDEO
IN
COMPONENT
VIDEO
-1
-2
-3
-4
-5
-6
-7
-8
-9
Y
P
R/
C
R
P
B/
C
B
J302
MONITOR
OUT
COMPONENT
VIDEO
-1
1
75Ω
DRIVER
6dB AMP
15
3
1
75Ω
DRIVER
6dB AMP
-2
J201 (2/2)
J200 (2/2)
-2
-3
-1
VIDEO 1
DVD
SAT
-2
VIDEO
IN
-1
VIDEO
OUT
VIDEO 1
-3
VIDEO
OUT
MONITOR
+5V
REG
IC807
+5V-3
3
2
-5V
REG
IC804
-5V-3
COMP_S1
COMP_S2
V_SW2
V_SW4
COMP MUTE
V_SW1
COMP_S1
COMP_S2
V_SW2
V_SW4
V MUTE
V_SW1
SYSTEM CONTROL
IC1101 (3/6)
VEE
-5V-3
VCC
+5V-3
+15V
-15V
M.OUT
V1 OUT
V-1,-2
-5V-3
V+1,+2
+5V-3
V1
J298 (1/2)
9
VIDEO
-1
VIDEO 3 IN/
PORTABLE AV IN
V3
DVD
SAT
V_SW1
V_SW2
V_SW3
SW1
SW2
SW3
6
V_SW4
SW4
INPUT
SELECTOR
IC203
COMPONENT VIDEO SELECT
IC304
2
SW5
91
90
78
78
24
25
25
V_SW2
V_SW3
25
76
3
CH1 IN3
5
7
9
11
16
14
12
• Signal path
: VIDEO
STR-K1600
18
18
STR-K1600
5-4. BLOCK DIAGRAM — HDMI SW SECTION —
HDMI_CTRL
HDMI_PRE
HDMI_OEB
HDMI_OEB
HDMI_SI
SYSTEM CONTROL
IC1101 (4/6)
89
88
88
87
86
77 A24
DATA2+
DATA2–
DATA2–
DATA1+
DATA1–
DATA1–
DATA0+
DATA0–
DATA0–
CLOCK+
CLOCK–
CLOCK–
SCL(5V)
SDA(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
+5V POWER
DATA2+
DATA2–
DATA2–
DATA1+
DATA1–
DATA1–
DATA0+
DATA0–
DATA0–
CLOCK+
CLOCK–
CLOCK–
SCL(5V)
SDA(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
+5V POWER
DATA2+
DATA2–
DATA2–
DATA1+
DATA1–
DATA1–
DATA0+
DATA0–
DATA0–
CLOCK+
CLOCK–
CLOCK–
SCL(5V)
SDA(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
+5V POWER
CN5001
DVD IN
4
6
6
1
3
3
7
9
9
10
12
15
16
15
16
19
13
18
13
18
B24
A23
A23
B23
A22
B22
A22
B22
A21
B21
SCL2
SCL2
76
74
74
73
71
71
70
68
67
64
15 A14
B14
A13
A13
B13
A12
B12
A12
B12
A11
B11
OEB
S1
14
12
12
11
9
8
6
5
SCL1
SDA1
3
2
HPD1
80
25 Y4
Z4
Y3
Y3
Z3
Y2
Z2
Y2
Z2
Y1
Z1
26
28
28
29
31
31
32
34
35
SCL SINK
SDA SINK
38
39
HPD SINK
40
SDA2
HPD2
HPD2
63
62
CN5002
4
6
6
1
3
3
7
9
9
10
12
15
16
15
16
19
13
18
13
18
CN5003
4
6
6
1
3
3
7
9
9
10
12
15
16
15
16
19
13
18
18
1
LEVEL SHIFT
IC5004
HDMI RECEIVER/TRANSCEIVER
IC5001
ANALOG SWITCH
IC5005
5
4
5
3
7
1
6
3
4
42
21
1
POWER
CONTROL
4
2
1
+5.8V
REG
3
1
+3.3V
REG
IC5003
IC5006
HDMI+3.3V
+7V
IC5002
OUT
VIDEO 2/BD IN
HDMI
STR-K1600
19
19
STR-K1600
5-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
83
FL DISPLAY DRIVER
IC100
14
I
29
•
31
82
29
30
5
6
65
64
54
SW NETWORK
S101-108
RV102
MASTER
VOLUME
VOLUME
56
51
49
28
27
77
+3.3V
(STBY)
X1
X0
SDA
38 ADCC
SCL
POWER_KEY
FLASH1/C LINK_TX
FLASH2/C LINK_RX
MD2
MD0
RSTX
SDA
SCL
EEPROM
IC1131
X1101
24MHz
SIRCS
F1
F2
F2
17
FL_DATA
7 DIN
9
FL_LAT
9 STB
16
FL_CLK
8
1
CLK
GRID1
I
GRID11
SW1
SEG1
I
SEG17
VOL_ENCODER(A)
VOL_ENCODER(B)
VOL_ENCODER(B)
ENC_A
ENC_B
ENC_B
A/D2
SW NETWORK
S109–113,115
A/D1
2
3
21
22
RV103
– TUNING +
TUNING_A
TUNING_B
TUNING_B
2
3
31
32
RV101
INPUT
SELECTOR
2
3
2
REMOTE
CONTROL
SIGNAL
RECEIVER
IC103
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (5/6)
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
39
40
FL101
VACUUM
FLUORESCENT
DISPLAY
IC1111
RESET
42
I
32
9
4
2
8
6
3
1
5
MIC AMP
IC2000
DETECT
D2013,2014
LED
DRIVER
Q110
MULTI
CHANNEL
DECODING
D105
AUTO CAL MIC
J2000
STR-K1600
20
20
STR-K1600
5-6. BLOCK DIAGRAM — POWER SECTION —
(Page 15)
8
12
11
DRIVE
POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
RY701
D729
PRE DRIVER
IC701
IN 2
+VOUT2
-VOUT2
R
L
L
AUDIO
OUT
SUB
WOOFER
CENTER
SURROUND
BACK
SURROUND
R
R-CH
R-CH
L-CH
R-CH
SL-CH
C-CH
R-CH
SR-CH
R-CH
TUNER/
AUDIO
SECTION
C
TUNER/
AUDIO
SECTION
D
RY901
D804
D1001
F1
F2
-20V
+3.3V
(STBY)
+1.8V
+5V
-7V
+7V
TU+9V
-20V
RECT
D910-913
D914
D915
D1107
D1110
OVERLOAD
DETECT
D740,Q740
8
61
12
11
DRIVE
POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
-20V REG
Q801
B-SWITCH
Q691,692
RELAY
DRIVER
Q901
AC IN
DETECT
Q921
PRE DRIVER
IC501
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D540,Q540
8
12
11
DRIVE
POWER AMP
Q651-654
CURRENT
DETECT
Q655,656
PRE DRIVER
IC601
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D640,Q640
D529
RY601
RY560
PROTECTOR
D721,722,732,733
Q723,725,793,795
Q723,725,793,795
58
48
66
D1111
D1108
+9V
(STBY)
OVERLOAD
DETECT AMP
7
2
IC691
–45V
-B
+3.3V/+1.8V
REG
4
5
+3.3V
2
IC1903
+A5V
+5V
REG
1
3
IC1001
+3.3V
REG
1
3
IC1904
+9V
REG
1
3
IC1902
-15V
+15V
+7V
REG
3
1
IC801
-7V
REG
2
3
IC802
+5V
REG
1
3
IC1031
+B
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
RECT
D802
D802
RECT
D920-923
RECT
D805-808
T901
POWER
TRANSFORMER
TB001 (2/2)
TB001 (1/2)
TM603
J408
(MAIN)
FRONT
RY791
PHONES
J790
R-CH
FRT A RY
HP RY
VACS CTRL
C/SUR RY
SW RY
HP DETECT
FRONT_A_RY
PROTECTOR
HP DETECT
STOP
45
HP_RY
VACS CTRL
62
POWER_RY
70
SW_RY
69
C/REAR/SB_RY
FRT A RY
HP DETECT
HP RY
55
VACS CTRL
SW RY
C/SUR RY
SYSTEM
CONTROL
IC1101 (6/6)
PRE
DRIVE
PRE
DRIVE
SW-CH
-45V
+B
SBL-CH
6
2
3
DRIVE
POWER AMP
Q533,534
571,572
CURRENT
DETECT
Q535,536
IN 1
+VOUT1
-VOUT1
OVERLOAD
DETECT
D580,Q580
PRE
DRIVE
-45V
+B
-45V
+B
PRE
DRIVE
R810
R2 AC
R2 AC
R811
R910
SPEAKERS
IMPEDANCE
USE 6-16Ω
RELAY
DRIVER
Q610
RY610
RELAY
DRIVER
Q612
RELAY
DRIVER
Q560
RELAY
DRIVER
Q710
RELAY
DRIVER
Q790
T902
POWER
TRANSFORMER
(SUB)
AC IN
~
F901
JW795
S901
-3
-2
-1
EXCEPT
E51 MODEL
E51 MODEL
S901
120V
220V
240V
VOLTAGE
SELECTOR
JW905
JW903
EXCEPT
E51,MX
MODEL
MX
MODEL
JW906
JW900
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
• Abbreviation
E51 : Chilean and Peruvian models
MX : Mexican model
(Page 15)
Ver. 1.1
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