Page 1

STR-DA1200ES
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – CONTROL Section –
OPTICAL
TRANSCEIVER
IC2004
OPTICAL
RECEIVER
IC2002
OPTICAL
RECEIVER
IC2003
OPTICAL
RECEIVER
IC2005
J2001
OPTICAL
RECEIVER
IC707
WAVE
SHAPER
IC2007
DIGITAL
OPTICAL
DIGITAL
COAXIAL
PORTABLE AV IN
DIGITAL (OPT)
MD/TAPE
OUT
VIDEO 1
TV/SAT
MD/TAPE
DVD
SA-CD/CD
VIDEO 3 IN/
IN
IN
IN
IN
IN
INPUT SELECTOR
IC2009
3D1
2D2
4D0
15 D4
A0
11
4
QE
QB
1
A1
A2
10
9
5
6
QF
QG7QH
DATA DECODER
IC2012
CLK12LAT13OE
11
A/D CONVERTER
IC2024
1
(Page 25)
1 RXOUT
2 RX0
29
XIN
XOUT28
5 RX3
4 RX2
13 LPF
RERR
DIGITAL AUDIO
INTERFACE
IC2006
DI
38
37DO36
AND
GATE
IC2008
5Y
X2001
24.576MHz
15QA
S-IN
14
PLL CLOCK
SELECT
Q2002, 2004,
Q2005
FL
2
FR
27XMCK
17RBCK
20RLRCK
16RMCK
21RDATA
D2002
33AUDIO/VO
CE
CKST
XMODE
CL
40
39
34
41
VINL
2
VINR
15
SCLKI
7
PDWN
11
BCK
10
LRCK
CLOCK SELECTER
IC2018
14
A3
11
A2
2
A0
5
A1
S
1
DOUT
12
12
Y3
9
Y2
4
Y0
7
Y1
DATA SELECTER
IC2019
2
Y0
A0
S
1
4
BUFFER
IC2017
SHIFT
REGISTER
IC2022
SDO2
DPBCK
DPLRCK
DIR-ERR
MCK
DPFSCK
ERROR
SDO1
XNONAUDIO
ANA/DIGI
3
(Page 23)
ANTENNA
(Page 25)
FM 75Ω
COAXIAL
AM
TU-L
1
TUNER
TUN-LCH
TUN-RCH R-CH
COM1 CLK
DO
COM1 DATA
CE
MUTE
TUNED
STEREO
RDS DATA
RDS-CLK
RDS SIGNAL
COM1-CLK
COM1-DAT
COM1-CLK
7 TUNER DO
6 TUNER LAT
8 TUNED
9 STEREO
10 RDS DATA
100 RDS CLK
58 RDS SIGNAL
D-SEL-LAT
72
71
D595 LAT
D-595OE
D595 OE
COM1-DAT
H.P. IN
153
HP SW
CONTROLLER
MBUS STS3
111
112
REAR-RY
SYSTEM
IC2054 (1/4)
MBUS STS0
MBUS STS1
MBUS STS2
107
109
110
C-RY
SB-RY
SP-B-RY
33
32
DIR ERROR
PREOUT RY
CTL-A1 OUT
76
HP-RY
SP-A-RY
PREOUT-RY
COM1-CLK
COM1-DAT
DIR DO
31
34
DIR CE
DIR CKST
DAC DO38DAC LAT
39
DA DO
30
DIR XMODE
DA LAT
DA RST
11
37
DATAO
COM1 DATA 84
COM1 CLK 82
O595 LAT 73
COM2 DATA
COM2 CLK 85
PREVOL LAT 75
V595 LAT 78
V595 OE 77
FUNC LAT
CTL-A1 LAT
DSP SPICLK 14
COM1-CLK
COM1-DAT
164
FSRATE
AD/DA RESET
86
74
106
BUFFER
IC2046
BUFFER
IC2016
V595 LAT
MIC
V595 OE
D.MIX
FUNC-LAT
COM2-CLK
COM2-DAT
COM1-DAT
AUCOM-CLK
PREVOL-LAT
AUCOM-DATA
COM1-CLK
DATA DECODER
IC2044
13 OE
14 S-IN
11 CLK
12 LAT
QH
QD 3
QG
7
V-POW
6
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
CTL
4
5
(Page 28)
(Page 29)
STR-DA1200ES
(Page 26) (Page 23) (Page 25)
76 8
2222
Page 2

6-2. BLOCK DIAGRAM – DSP Section –
STR-DA1200ES
(Page 22)
45 DATA1
46 DATA2
47 DATA3
31 DATA4
40 BCK
41 LRCK
38 SCKI
33 MDO
34 MDI
35 MCCOM1-CLK
36 MLDA LAT
37 RSTDA RST
D/A CONVERTER
IC2034
14VOUT1
13VOUT2
12VOUT3
11VOUT4
16VOUT7
20VOUT8
10VOUT5
9VOUT6
LOW-PASS
FILTER
IC2043
LOW-PASS
FILTER
IC2042
LOW-PASS
FILTER
IC2037
LOW-PASS
FILTER
IC2040
R-CH
R-CH
R-CH
D/A-L
D/A-SL
D/A-SBL
D/A-C
D/A-SW
9
(Page 25)
DSP
IC2
78
SDO1
SDO2
DPBCK
DPLRCK
DIR-ERR
MCK
DPFSCK
XNONAUDIO
X1
25MHz
DPSIA
DPSIB
79
89
DPBCK
88
DPLRCK
16
DIR-ERR
94
DPFSCK
97
XNONAUDIO
143
XTAL
142
CLKIN
DPDVLRCK
AD0 – AD15
A16, A17, A18
3
DPSOA
DPSOB
DPSOC
DPSOD
DPDVBCK
XWR
XRD
ALE
SPICLK
MOSI
XSF_CE
64
65
70
71
87
86
34, 33, 30, 29, 26 – 24
35
391741
53, 56, 57
40
125
127
98
7–10, 13–16,
29–32, 35–38
17, 52 – 49, 46, 43 – 41
I/O0–I/O15
XWE
XOE
A0–A18
1–5·18–28·42–44
S-RAM
IC7
SF_CPU_CE
SF_DSP_MAS
47, 76, 44, 43, 41, 40
38–35, 33, 32, 30, 29, 27, 26
1D1–1D8, 2D1–2D8
1Q1 – 1Q8
2Q1 – 2Q8
2, 3, 5, 6, 8, 9, 11–14
48
25
FLIP-FROP
ADDRESS LATCH
16, 17, 19, 20, 22, 23
1LE
2LE
IC4
IC6
SERIAL FLASH
1
CE#
IC3
(Page 22)
MUTING
IC2035
MUTING
CONTROL
IC2036
D +3.3V
7
DA DO
COM1-DATA
ANA/DIGI
ERROR
SYSTEM
MUTING
SWICTH
Q2006, 2007
44 MUTE
EEPROM SDA
167
168
6
5
SDA
EEPROM
IC2055
EEPROM SCL
143
SCL
X-OUT
X2004
12.5MHz
63
SPI_MAS
126
MISO
DSP_SPIDS*
122
XSPIDS
INT_REQ
XRESET
DSP_MOSI
SF_CPU_CE
SF_DSP_MAS
22
21
117
DAB RX
SF CPU CE
X-IN
141
SF DSP MAS
RESET SIGNAL
BUFFER
IC2056
15
121
DSP_MISO
DSP_SPICLK
116
118
DAB TX
DAB POWER
DSP_INT
DSP_RESET
DSP_INT
DSP_SPIDS*
13
99
DSP INT
DSP SPIDS (LAT)
DSP_RESET*
12
DSP RESET
RESET SWITCH
IC2057
RESET SIGNAL
GENERATOR
IC2051
DSP_SPICLK
DSP_MOSI
DSP_MISO
D +1.2V
SYSTEM CONTROLLER
133 RST TRG
144 XRESET
BUFFER
IC5
IC2054 (2/4)
STBY +3.3V
+1.2V
REGULATOR
IC1
6
5
2
SCK
SI
SO
D +2.5V
POWER RY2
STOP
+/–JOG2
MBUS STS4
148
108
170
113
POW-RY
STOP
TEMP
PROTECT
10
18
(Page 29)
(Page 29)
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
STR-DA1200ES
2323
Page 3

STR-DA1200ES
6-3. BLOCK DIAGRAM – HDMI Section –
CN5001
HDMI
DVD IN
1
3
4
6
7
9
10
12
15
16
18
19
CN5002
HDMI
TV/SAT IN
1
3
4
6
7
9
10
12
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
+5V POWER
HOT PLUG DET
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
HDMI RECIVER, HDMI TRANSCEIVER
77
76
74
73
71
70
68
67
64
63
62
15
14
12
11
9
8
6
5
A24
B24
A23
B23
A22
B22
A21
B21
SCL2
SDA2
HPD2
A14
B14
A13
B13
A12
B12
A11
B11
IC5001
Y4
25
Z4
26
Y3
28
Z3
29
Y2
31
Z2
32
Y1
34
Z1
35
SCL_SINK
38
SDA_SINK
39
HPD_SINK
40 19
HDMI MONITOR OUT
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
+5V POWER
HOT PLUG DET
CN5003
1
3
4
6
7
9
10
12
15
16
18
15
16
18
19
SCL (5V)
SDA (5V)
+5V POWER
HOT PLUG DET
LEVEL SHIFT
IC5004
ANALOG SWITCH
IC5005
104
NO USE
SYSTEM CONTROLLER
IC2054 (3/4)
SCL1
3
SDA1
2
+5V
+3.3V
IC5003
REGULATOR
IC5002
D +6.5VHDMI +3.3V
HPD1
80
S1
OEB
21
42
REGULATOR
103
NO USE
102
NO USE
• SIGNAL PATH
:VIDEO
:AUDIO (DIGITAL)
STR-DA1200ES
2424
Page 4

6-4. BLOCK DIAGRAM – ANALOG AUDIO Section –
J604
EQ AMP
IC301
BUFFER
IC611
BUFFER
IC613
BUFFER
IC616
BUFFER
IC617
BUFFER
IC619
BUFFER
IC621
BUFFER
IC706
LINE AMP
IC2010
MULTI
CHANNEL
INPUT
PHONO
IN
SA-CD/CD
IN
MD/TAPE
IN
TV/SAT
AUDIO
IN
DVD
AUDIO
IN
VIDEO 2
AUDIO
IN
VIDEO 1
AUDIO
IN
VIDEO 3 IN/
PORTABLE
AV IN
AUDIO
FRONT
SURROUND
SUR
BACK
(Page 22)
(Page 23)
CENTER
SUB
WOOFER
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
1
9
R-CH
J605 (1/2)
R-CH
R-CH
J607 (1/2)
R-CH
R-CH
J608 (1/2)
R-CH
R-CH
J702 (1/2)
R-CH
J1001
R-CH
R-CH
J1002
R-CH
TU-L
D/A-L
D/A-SL
D/A-SBL
D/A-C
D/A-SW
INPUT SELECTOR
17 PHONO
3 CD/SACD
40 CD/SACD
5 MD/DAT IN
38 MD/DAT IN
8 TV/SAT
35 TV/SAT
9 DVD/LD
34 DVD/LD
11 VIDEO2 IN
32 VIDEO2 IN
13 VIDEO1 IN
30 VIDEO1 IN
2 VIDEO3
41 VIDEO3
25 ATUN
2ND.OUT15COM
28
39 28
2ND-L
SCH-L
26
7.1-L
36 7.1-SL
40 7.1-SBL
32 7.1-C
11 7.1-SW
25 D/A-L
34 D/A-SL
38 D/A-SBL
30 D/A-C
13 D/A-SW
IC401
COM
16
INPUT SELECTOR
IC1001
STR-DA1200ES
J605 (2/2)
4MD/DAT OUT
R-CH
10VIDEO2 OUT
R-CH
12VIDEO1 OUT
R-CH
CLK
CLK
MIC AMP
MIC
LINE AMP
DATA
CLK
D.MIX
LINE AMP
LINE AMP
LINE AMP
IC703
BUFFER
IC644
IC1201
IC1221
IC1231
IC1211
18MIC
DATA
22DATA
21CLK
LAT-F
23LAT
19MULTI
24OUT-L
33OUT-SL
37OUT-SBL
29OUT-C
14OUT-SW
DATA
22DATA
21CLK
LAT-F
23LAT
LINE AMP
Q708
MIX
IC1302
FL
FRR-CH
J607 (2/2)
J608 (2/2)
L
MD/DAT
R
L
VIDEO 2
AUDIO
R
L
VIDEO 1
AUDIO
R
(NC)
(Page 22)
2
ELECTRICAL VOLUME
26
27
22 DATA
21 CLK
23 LAT
OUT
OUT
OUT
IC1301
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
FRONT-L
J701
AUTO
CAL MIC
ELECTRICAL VOLUME
IC1203
20
VRIN OUT
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
ELECTRICAL VOLUME
20
VRIN OUT
DATA
16 DATA
CLK
13 CLK
VLAT
17 LAT
25
DATA
CLK
VLAT
DATA
CLK
VLAT
ELECTRICAL VOLUME
20
VRIN OUT
16 DATA
13 CLK
17 LAT
ELECTRICAL VOLUME
20
VRIN OUT
20 23
VRIN OUT
16 DATA
13 CLK
17 LAT
23
IC1223
23
IC1233
23
IC1213
23
AMP
IC1202
AMP
IC1222
AMP
IC1232
AMP
IC1212
VLAT
D.MIX
MIC
DATA
CLK
LAT-F
SL
SBL
C
L PREOUT
SL PREOUT
SBL PREOUT
C PREOUT
W PREOUT
PREVOL-LAT
D.MIX
MIC
AUCOM-DATA
AUCOM-CLK
FUNC-LAT
11
12
8
(Page 26)
(Page 26)
(Page 22)
STR-DA1200ES
2525
Page 5

STR-DA1200ES
6-5. BLOCK DIAGRAM – POWER AMP Section –
(Page 25)
(Page 25)
11
12
FRONT-L
L PREOUT
SL PREOUT
SBL PREOUT
C PREOUT
W PREOUT
SBL
HP SW
PRE DRIVE
Q1501 – 1505
SL
PRE DRIVE
Q1701 – 1705
PRE DRIVE
Q1801 – 1805
BIAS
Q1521
RV1501
BIAS
BIAS
Q1871
RV1851
BIAS
BIAS
Q1771
BOOSTER
Q1507, 1508
BOOSTER
Q1707, 1708
BOOSTER
Q1807, 1808
CURRENT
DETECT
Q1522, 1523
CURRENT
DETECT
Q1872, 1873
CURRENT
DETECT
Q1772, 1773
CURRENT
DETECT
Q1524
CURRENT
DETECT
Q1874
CURRENT
DETECT
Q1774
LIMITTER
IC1901
LIMITTER
DETECT
Q1907, 1908
LEVEL
DETECT
Q1904 – 1906
LIMITTER
PROTECT
13
(Page 29)
HP-RY
SP-A
SP-B
R-CH
RELAY DRIVE
Q1402
R-CH
RELAY DRIVE
Q4001
RELAY DRIVE
Q4002
R-CH
RY4002
RY1401
RY4001
TM4002
+
−
+
−
+
−
+
−
TM4101
+
−
+
−
L
R
L
R
L
R
J702
PHONES
FRONT A
FRONT B
SURROUND
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
SPEAKERS
+
RV1751
BIAS
RY1101
RELAY DRIVE
PRE DRIVE
Q1601 – 1605
Q1101
RY1102
RELAY DRIVE
C
R-CH
R-CH
R-CH
BIAS
Q1571
RV1551
BIAS
Q1102
BOOSTER
Q1607, 1608
RY1103
RELAY DRIVE
Q1103
CURRENT
DETECT
Q1572, 1573
RY1104
RELAY DRIVE
Q1104
CURRENT
DETECT
Q1574
J1101
J1102
L
R
L
R
L
R
CENTER
SUB
WOOFER
FRONT
SURROUND
SUR
BACK
REAR-RY
SB-RY
C-RY
PRE OUT
PREOUT-RY
R-CH
RELAY DRIVE
Q4102
RELAY DRIVE
Q4101
RELAY DRIVE
Q4003
RY4102
RY4101
RY4003
HP SW
HP-RY
SP-A
SP-B
REAR-RY
SB-RY
C-RY
PREOUT-RY
−
+
−
TM4001
+
−
L
R
CENTER
HP SW
HP-RY
SP-A
SP-B
REAR-RY
SB-RY
C-RY
PREOUT-RY
SURROUND
BACK
6
(Page 22)
STR-DA1200ES
2626
Page 6

6-6. BLOCK DIAGRAM – VIDEO Section –
J6401 (1/2)
DVD
S VIDEO
S VIDEO
S VIDEO
S VIDEO
VIDEO
IN
VIDEO
IN
J6402 (1/2)
VIDEO
IN
J6403
VIDEO
IN
J703 (2/2)
VIDEO
J6902
IN
IN
J6904 (1/2)
IN
CN720
• SIGNAL PATH
:VIDEO
C
Y
C
Y
C
Y
C
Y
VIDEO 3 IN/
PORTABLE
TV/SAT
DVD
VIDEO 1
VIDEO 3 IN/
PORTABLE
AV IN
TV/SAT
VIDEO 2
VIDEO 1
AV IN
3TV
5LD
9 V2. IN
13 V1. IN
7V3
INPUT SELECT
IC6431
INPUT SELECT
22 VIN5
1VIN4
14 VIN1
19 VIN3
23 SDCIN5
2SDCIN4
13 SDCIN1
3TV
5LD
13 V1.IN
7V3
INPUT SELECT
IC6901
IC6902
STR-DA1200ES
VIDEO SELECT
5
CH1IN2
3
CH1IN1
1
CH2IN3
12
CH2IN2
10
CH2IN1
8
CH3IN3
13
CH3IN2
15
CH3IN1
17
SW1
2
SYNC DETECT
IC6302
6
11
14
10
15
9
4
IC6501
YOUT
VOUT
IC6331
VC_SEL
VC_SEL2
6db AMP
Q6675, 6676
23SINCOUT
22SCLK
24CS
8EXS
24CH1OUTCH1IN3
22CH2OUT
20CH3OUT
SW2
PS
4
23
VC-SEL
VC-MUTE
+VCC
(OSD)
BUFFER
IC6811
NTSC/PAL
SELECT
IC6502, 6503
OSD_SEL
+B SWITCH
Q6531, 6532
J6301 (2/2)
OSD DATA
X6502
14.31MHz
X6503
17.734MHz
INH
OSD_ON
A +5V
OSD CLK
OSD LAT
CT6503
OSD
CT6504
OSD
Y
PB/C
PR/C
MONITOR
B
R
OUT
R-Y
B-Y
Y
V OUT
Y OUT
C OUT
C IN
Y IN
V-CON
COMPONENT
VIDEO
(Page 28)
14
15
(Page 28)
16
(Page 28)
J6301 (1/2)
Y
TV/SAT
PB/C
VIDEO
PR/C
Y
PB/C
PR/C
VIDEO 1
B
R
B
R
MONITOR
OUT
MUTE2
VIDEO AMP
IC6671
VOUT2
10
SYNC SELECT
OSD/VIDEO SWITCH
MUTE1
3
MUTING
Q6677, 6678
D6672 D6671
M_MUTE
UPMUTE
IC6303
7VIN311 VOUT3
1VIN115 VOUT1
4VIN213
IC6651
UPMUTE1
0X
12
1X
13
0Y
2
1Y
1
0Z
5
1Z
3
VIDEO AMP
Q6521
VIDEO AMP
Q6523
VIDEO AMP
Q6522
Q6302
D6302
INH
A
XCOM
B
YCOM
C
ZCOM
6db AMP
Q6671, 6672
6db AMP
Q6673, 6674
26
27
25
OSD DRIVER
IN
COMPONENT
VIDEO
ASSIGNABLE
DVD IN
J6402 (2/2)
11V2. OUT
15V1. OUT
1M. OUT
14SW1
10SW2
4SW3
6SW4
2SW5
VSEL1
VSEL2
VSEL3
VSEL4
VSEL5
VSEL1
15SW1
VSEL2
9SW2
VSEL3
24SW3
VSEL4
3SW4
VSEL5
21SW5
7SCDOUT2
11SDCOUT1
10VOUT1
8VOUT2
VSEL1
14SW1
VSEL2
10SW2
VSEL3
4SW3
VSEL4
6SW4
VSEL5
2SW5
15V1.OUT
1M.OUT
VIDEO
OUT
VIDEO
OUT
VIDEO2
VIDEO1
J6401 (2/2)
J6901
Y
C
J6904 (2/2)
Y
C
S VIDEO
MONITOR
OUT
S VIDEO
OUT
STR-DA1200ES
2727
Page 7

STR-DA1200ES
6-7. BLOCK DIAGRAM – DISPLAY Section –
CHROMA DECODER
IC6701
37SDA
36SCL
(Page 27)
(Page 27)
14
16
B-Y
R-Y
YOUT
COUT
VOUT
V-CON
UP_SEL
OSD_ON
3.5795MHz
IC6601
OSD_SEL
15
QB
QA
14
18 YOUT
19 UOUT
20 VOUT
XNTSC
26
X6701
S-IN
9AYO
7ACO
23PNR
26NTPL1
19MOD1
17MOD2
28
X6702
4.43MHz
Y/C MODE
X443/358
LOW-PASS FILTER
Q6621 – 6623, 6647
LOW-PASS FILTER
Q6624, 6631 – 6633
UP_SEL
INH
Y
12U2IN
13V2IN
- (B, Y) IN
- (B, Y) OUT
- (R, Y) OUT
23
24
14
16
VI (B-Y)
VI (R-Y)
VO (B-Y)
DIGITAL COMB FILTER
2 ADIN
37 FIN
VC_SEL
VCMUTE
UPMUTE
M_MUTE
3QD2QC1
QE
DATA DECODER
IC6812
LAT11CLK
13OE12
VSEL4
VSEL3
VSEL2
Y/C MODE
3QD2
1QB15
4
QE
QC
DATA DECODER
IC6813
LAT11CLK14S-IN
13OE12
VSEL1
QA
DELAY
IC6721
7 U2OUT
6 V2OUT
30 SECAMREF
Q6601, 6604
VIDEO AMP
Q6651 – 6653
D6901
D6902
CPIN16SCP
10
5
SAND
BUFFER
VSEL5
- (R, Y) IN
21
22
11
12
VO (R-Y)
VC_SEL2
7QH6QG5QF4
S-OUT
9
CERA
1
X6703
500kHz
INH
OSD_ON
UPMUTE1
OSD DATA
88
89
OSD DATA
38VSYNC
39HSYNC
34CVBS/YIN
32CIN
COM2-CLK
OSD LAT
OSD CLK
87
OSD LAT
OSD CLK
V595 OE
V595 LAT
COM2-DAT
BUFFER
Q6701
D6732
3
5
13
12
6
SYNC DETECT
VIDEO SELECT
1Z
0Z
1X
0X
INH
A
161
SP-SW SB (A90)
IC6731
IC6751
ZCOM
XCOM
C
11
9
155
154
160
LED LAT
LED CLR
SP-SW SA (A90)
D6731
Q6731
4
14
D6733
LED DRIVE
Q703
LED DRIVE
Q704
LED DRIVE
Q702
LED DRIVE
Q701, 709 – 711
YIN
CIN
CHANNEL
DECODING
(RED)
(GREEN)
SYSTEM CONTROLLER
IC2054 (4/4)
15
(Page 27)
D703
MULT
D702
Digital
Cinema
Sound
D701
ON/STANDBY
95
94
UPCON CLK
UPCON DATA
REMOTE CONTROL
RECEIVER
IC701
98
SIRCS IN
CTL
129FL DATA
130FL CLK
157FL LAT
174MEIN MENU JOG2
DD +12V
T701
(Page 22)
4
FLUORESCENT
INDICATOR
TUBE
ND701
VH
F1 F2
STR-DA1200ES
• SIGNAL PATH
:VIDEO
BASS JOG12BASS JOG2
1
ROTARY
ENCODER
S714
TUNING TONE
TREB JOG14TREB JOG2
3
ROTARY
ENCODER
S713
FUNCTION JOG1
FUNCTION JOG2
149 150
ROTARY
ENCODER
S715
INPUT
SELECTOR
VOL JOG1
VOL JOG2
151 152 50 51
ROTARY
ENCODER
S722
MASTER
VOLUME
S701 – 712,
S720, 721, 725
AD KEY1
AD KEY2
AD KEY3
52 105
CTL-A1 IN
SW1
POWER
(1/2)
DC/DC
Q705, 706
CONVERTER
POWER KEY
17
D704 – 707
RECT
(Page 29)
2828
Page 8

6-8. BLOCK DIAGRAM – POWER SUPPLY Section –
RECT
D1411
T01
MAIN POWER
TRANSFORMER
STR-DA1200ES
(Page 23)
(Page 26)
PRE DRIVE B–
18
13
AMP B+
AMP B–
TEMP
PROTECT
LIMITTER
PROTECT
LIMITTER
DETECT
Q1901 – 1903
RELAY DRIVE
Q1401
RY1402
MIC +3.3V
LIMITTER +5V
A +9V
A +5V
A +15V
A –5V
A –15V
TU +3.3V
TU +9V
D +2.5V
D +3.3V
D +6.5V
LIMITTER
DETECT
Q1910, 1911
LIMITTER
DETECT
Q1912, 1913
B– SWITCH
Q1404
+3.3V
REGULATOR
IC2050
+2.5V
REGULATOR
Q5211
LIMITTER
IC1902
B+ SWITCH
Q1406, 1408
+9V
REGULATOR
IC2052
+3.3V
REGULATOR
IC1405
TEMPERETURE
SENSOR
IC1903
TEMPERETURE
SENSOR
IC1905
+3.3V
REGULATOR
IC702
+5V
REGULATOR
IC1904
+9V
REGULATOR
IC1408
+5V
REGULATOR
IC1406
–5V
REGULATOR
IC1407
+12V
REGULATOR
IC1404
+6.5V
REGULATOR
IC1403
RY +24V
+15V
REGULATOR
IC1401
–15V
REGULATOR
IC1402
RECT
D1401
RECT
D1405 – 1408
RECT
D1409
F1403
F1404
F1405
(AEP)
F02F01
J02
AC OUTLET
(Page 22)
STR-DA1200ES
REGULATOR
CONTROL
Q1409
Q1410
V-POW
5
+3.3V
STBY +3.3V
STBY +5V
REGULATOR
IC2053
+5V
REGULATOR
IC51
(Page 23)
TU +12V
10
POW-RY
STOP
D51
D61
AC DETECT
Q51
B+ SWITCH
Q54
POWER
SWITCHING
Q55, 56
RELAY DRIVE
D56, 57
RECT
D52 – 55
Q52
RY01
T02
SUB POWER
TRANSFORMER
SW1
POWER
(2/2)
POWER KEY
17
(Page 28)
J01
AC IN
2929
Page 9

STR-DA1200ES
6-9. SCHEMATIC DIAGRAM – DIGITAL Board (1/5) –
(1/5)
BUFFER
IC2017
OPTICAL RECEIVER
OPTICAL RECEIVER
TC74VHC393FT
CKA
RDA
Q1A
Q2A
Q3A
Q4A
GND
FB2019
C2009
C2010
C2019
C2287
VCC
CKB
RDB
Q1B
Q2B
Q3B
Q4B
47 63V
0.1
47 63V
0.1
R2094
100
R2012
100
C2003
0.1
C2011
0
R2013
100
C2004
0.1
C2023
R2014
0.1
100
C2001
C2006
0.1
0.1
C2022
0.1
C2017
470
C2005
0.1
16V
FB2001
R2010
R2016
470
470k
R2413R2002
R2017
47075
470k
R2414
470k
C2025
470
16V
DIGTIAL
COAXIAL
DIGITAL
OPTICAL
SA-CD/CD
DVD
MD/TAPE
MD/TAPE
IN
IN
VIDEO 1
TV/SAT
R2096
100
CKA
IC2002
TORX147L
OPTICAL RECEIVER
IN
IC2003
TORX147L
IN
IC2005
TORX147L
IN
IC2004
TOTX147L
OPTICAL TRANSCEIVER
OUT
J2001
2P
R2412
75
C2294
1
(CHASSIS)
• See page 44 for Waveforms. • See page 72 for IC Block Diagrams.
CLOCK SELECTOR
IC2018
74VHC157FT
S
VCC
E S
A0
B0
A3
Y0
B3
A1
Y3
B1
A2
Y1
B2
GND
Y2
C2036
22
50V
R2031
47k
R2032
47k
C2037
22 50V
C2028
0.01
DATA DECODER
IC2012
SN74HC595ANSR
QB
VCC
QC
QA
R2029
10k
QD
S-IN
QE
OE
QF
LAT
QG
CLK
QH
RST
GND
S-OUT
L2001
0.47µH
D2001
1SR154
C2083
0.1
R2371
10k
R2352R2376
10k10k
R2047
10k
R2074
100
C2044
10
50V
C2043
0.1
D/A MCK
R2065
C2046
C2045
FB2022FB2004
RLRCK
RBCK1
S
DOUT
DATA1
SI_B
BCK1
LRCK
DATA2
CKA
SI_C
R2068
220
R2048
10k
1k
R2045
0.01
1k
R2069
100p
220
R2081
S
10k
R2085
ERROR BCK
10k
RMCK
MCK
FSRATE
C2080
0.1
INPUT SELECTOR
IC2009
TC74HC151AF
D3
D2
D1
D0
Y
XY
OE
GND
AND GATE
IC2008
TC7S08FU
GND
VCC
WAVE SHAPER
R2020
R2415
C2026
0.1
DIR ERR1
ERROR1
LINE AMP
IC2010
NJM4565M
VCC
47k
47k
FB2017
C2076
0.1
R2090
150
C2027
C2034
22
R2028
100
R2021
100
C2024
22
50V
TC74HCU04AF
50V 0.01
IC2007
VCC
GND
VEE
VCC
D4
D5
D6
D7
A0
A1
A2
R2375
R2377
COM1 DATA
D-595LAT
COM1 CLK
TUN-RCH
TUN-LCH
V3.OPT
D-595OE
CN2002
100
RDS DATA
RDS CLK
RDS SIGNAL
MUTE
TUN-RCH
TUN-LCH
STEREO
TUNED
DATA SELECTOR
IC2019
74VHC157FT
VCC
E
A0
B0
10k
10k
TU-L
C2097
0.1
TU-R
MUTE
S
RXOUT
RX0
RX4
RX3
RX2
A3
Y0
B3
A1
Y3
B1
A2
Y1
B2
GND
Y2
C2093
10
50V
C2094
0.1
IC2024
PCM1802DBR
A/D CONVERTER
RLRCK1
RLRCK
C2084
0.1
R2374
10k
DATA4
SI_E
R2378
10k
DATA3
C2079
47
25V
R2342
10k
E1
E0
D
D
O
O
M
M
R
L
IN
IN
V
V
V
0
5
.7
4
.1
0
9
0
9
0
0
1
2
2
C
C
SI_D
RBCK
XMCK
DOUT
RBCK1
R2077
47
R2121
R2078
100
47
R2122
R2120
150
100
D
T
D
T1
T0
VD
OSR
GN
OU
CLKI
FM
FM
D
N
EF1
EF2
C
C
R
R
AG
V
V
V
V
0
5
0
.1
1
0
8
6
9
9
0
0
2
2
C
C
BCK
S
D
D
S
N
NC
CK
W
PA
BY
LR
FSY
PD
R2123
10k
C2095
FB2023
0.01
R2125
100
R2080
47
R2075
47
TUN LAT
COM1 DATA
DATA
COM1 CLK
TU-R
TU-L
ERROR1
HRESET
C2168
HUART_RX
100
16V
HUART_TX
XM/H_SEL
IH_ERROR
UI
DATA4
DATA3
DATA2
DATA1
BCK
LRCK
MCK
XM/H_SEL
DATA
D-595LAT
D-595OE
FSRATE
HUART_TX
HUART_RX
R2124
100
HRESET
IH_ERROR
RDS CLK
RDS DATA
RDS SIGNAL
STEREO
TUNED
TUN LAT
V3.0PT
C2067
FB2008
100
R2112
R2030
100
R2035
100
R2037
FB2003
0.1
100
R2039
100
R2043
100
R2046
0.1
C2291
100
R2051
100
R2054
100
R2059
100
R2062
R2301
R2297
R2300
R2111
R2109
R2108
R2107
R2106
R2105
R2104
R2103
R2102
R2100
R2116
15P
RDS DATA
RDS-CLK
RDS SIGNAL
TUN+3.3V
MUTE
TUN-RCH
GND
TUN-LCH
STEREO
TUNED
TUN+10V
CE
COM1 DATA
DO
COM1 CLK
CN2006
7P
2CH-R
GND
2CH-L
GND
TU-R
TU-GND
TU-L
100
100
100
100
100
47
100
100
100
100
100
100
100
XM/H_SEL
DGND
DATA
D-595LAT
D-595OE
FSRATE
HUART_TX
AD-RESET
HUART_RX
A1
HRESET
IH_ERROR
RDS CLK
RDS DATA
RDS SIGNAL
STEREO
TUNED
TUN LAT
V3.OPT
TUN+10V
TUN+3.3V
A+5V
TUN.GND
A-15V
A+15V
D+3.3V
100
TUNER
(Page 43)
(Page 35)
(Page 34)
(Page 33)
FM 75Ω
COAXIAL
ANTENNA
AM
(Page 32)
STR-DA1200ES
3131
Page 10

STR-DA1200ES
6-10. SCHEMATIC DIAGRAM – DIGITAL Board (2/5) –
(2/5)
T
S
K
C
IR
D
R2024
10k
10k
R2023
DIGITAL AUDIO INTERFACE
T
T
R
S
R
IN
K
E
C
DIR DO
COM1 DATA
DIR CE
COM1 CLK
DIR XMODE
R2007
R2003
100
R2004
100
R2005
R2008
R2006
C2015
C2016
100
10k
0.01
0.1
10k
1k
R
DO
DI
CE
CL
XMODE
DGND
DVDD
TMCK/PIO0
TBCK/PIO1
TLRCK/PIO2
TDATA/PIO3
TXO/PIOEN
T
U
0
O
1
X
X
X
R
R
R
100
R2022
C2030 C2040
0.1 0.1
T
U
0
O
X
X
R
R
• See page 44 for Waveforms. • See page 72 for IC Block Diagrams.
C2038
U
12p
A
N
O
N
I_
10k
R
D
R2026
10k
R2027
O
O
/V
/U
A
IO
H
D
P
U
M
A
E
LC89057W-VF4A-E
2
3
X
X
R
R
100
100
R2025
R2416
3
2
X
X
R
R
C2035
12p
IC2006
D
N
G
D
D
N
G
D
R2033
X2001
24.576MHz
1M
0.1
C2029
D
D
V
D
D
D
V
D
100
R2034
K
C
M
X
R2044
100
R2036
FB2005
220
0.1
C2039
C2078
470p
T
D
D
K
IN
C
U
D
X
4
X
R
4
X
R
N
V
O
G
M
D
X
D
X
SDIN
SLRCK
SBCK
RDATA
RLRCK
DVDD
DGND
RBCK
RMCK
AGND
AVDD
LPF
I
I
D
D
/U
/V
N
6
D
5
G
X
V
X
D
D
R
R
C2054
0.1
R2053
220
Q2002
DTC-144EKA
100
R2038
R2373
10k
C2047
470
16V
I
U
C2060
R2087
1M
D2002
1SS355
R2084
1k
C2048
0.1
R2050
100
FB2006
21B471
R2055
C2049
0.1
R2057
33k
C2057
220
10V
C2059
2.2
R2058
50V
10
Q2002,2004,2005
PLL CLOCK SELECT
470
16V
C2052
C2050
DTC-144EKA
Q2004
220
0.022
100 16V
R2061
RDATA0
R2079
100
RLRCK
RBCK
RMCK
10k
DIR ERR1
SI_A
DIR ERR
R2064
Q2005
2SC2712
(Page 39)
A1
CN2004
50P
C2089
10
50V
C2090
0.1
C2092
10 50V
C2091
0.1
DO2
DO4
LRCKO
SI_B
SI_D
CKA
BCK1
DSP_INT
ERROR
R2082
100
R2086
100
470
SF_CPU_CE
DSP_MOSI
DSP_MOSI
EB2001
EB2002
CN2017
6P
CTL
MON
OEB
S1
MONITOR
OEB
GND
+6V
PWR_EXT
PWR_EXT
PWR_INT
PWR_INT
DSP_LRCK
RESERVED
DIR_RERR
SF_CPU_CE∗ DSP_SPIDS*
SF_DSP_MAS
(CHASSIS)
S1
(Page 41)
GND GND
GND GND
SO_B
GND GND
LRCK
GND GND
BCK
GND GND
GND GND
PWR_EXT
PWR_EXT
PWR_INT
PWR_INT
DSP_BCK
DSP_RESET∗DSP_INT
DIR_NONAU
RESERVEDRESERVED
DSP_MISODSP_MOSI
DSP_SPICLK
SO_A
SO_CSO_D
SO_E
GNDGND
SI_ASI_B
SI_CSI_D
SI_E
MCK
4950
4748
4546
4344
4142
3940
3738
3536
3334
3132
2930
2728
2526
2324
2122
1920
1718
1516
1314
1112
910
78
56
34
12
(Page 34)
(Page 35)
DSP3.3V
DSP 2.5V
D+3.3V
R2018
SHIFT
REGISTER
IC2022
C2085
47
C
R
C
P
V
D
CK
R2097
0
0.1
MCK1
DO1
DO3
BCKO
SI_A
SI_C
SI_E
MCK1
DSP_RESET
DRI_NONAU
DSP_SPIDS
DSP_MISO
DSP_SPICLK
D2008
FB2010
RB051L-40
0
FB2009
L2002
0.47µH
H+6V
TC7WH74FU
D/A MCK
C2088
10
50V
FB2020
0
COM1-CLK
COM1-DATA
DIR CE
DIR CKST
DIR DO
DIR ERR
DIR XMODE
DSP_INT
DSP_MISO
DSP_MOSI
DSP_RESET
DSP_SPICLK
DSP_SPIDS
ERROR
R
Q
L
MON
C
D
OEB
N
Q
G
RDATA0
S1
SF_CPU_CE
SF_DSP_MAS
BCKO
D/A MCK
DO1
DO2
DO3
DO4
LRCKO
COM1-CLK
COM1-DATA
DIR CE
DIR CKST
DIR DO
DIR ERR
DIR XMODE
DSP_INT
DSP_MISO
DSP_MOSI
DSP_RESET
DSP_SPICLK
DSP_SPIDS
ERROR
MONITOR
OEB
RDATA0
S1
SF_CPU_CE
SF_DSP_MAS
DGND
BCKO
D/A MCK
DO1
DO2
DO3
DO4
LRCKO
(Page 31)
(Page
34)
(Page 33)
STR-DA1200ES
3232
Page 11

STR-DA1200ES
6-11. SCHEMATIC DIAGRAM – DIGITAL Board (3/5) –
(3/5)
(Page 46)
CN2008
SBR
GND
SBL
GND
W
GND
C
GND
SR
GND
SL
GND
FRONT-R
GND
FRONT-L
1
TA
TA2
TA3
A
A
A
D
D
D
16V
100
100
100
100
R2202
R2204
R2208
C2171
DATA2
DATA1
DATA3
ZEROA
ZERO1
ZERO2
ZERO3
ZERO4
ZERO5
ZERO6
NC
C2146
NC
VOUT6
VOUT5
VOUT4
VOUT3
VCOM
VOUT7
VOUT1
VOUT2
C2149
10
2
50V
T1
T
U
U
O
O
V
V
VOUT7
IC2037
NJM4565M
R2188
1k
270p
C2145
1000p
R2207
100
R2213
100
R2227
100
R2231
100
R2264
100
R2265
100
R2276
100
VCC
VOUT6
VOUT5
VOUT4
VOUT3
8
T
U
O
V
C2148
10
50V
R2190
100k
R2187
8.2k
C2147
0.0027
R2186
15k
R2185
15P
100
VDD
DGND
D/A CONVERTER
IC2034
PCM1609APTR
VCC5
AGND5
VEE
0.1
C2153
TEST
AGND6
100
R2195
O
O
T
K
K
K
C
C
C
B
R
ESE
M
L
-R
/A
D
D
A
1k
47
R2205
R2198
BCK
RST
SCKI
SCLO
LRCK
ZERO8
DATA4
ZERO7
AGND1
AGND2
AGND3
VCC3
VCC4
AGND4
VOUT8
T8
U
O
V
• See page 44 for Waveforms. • See page 72 for IC Block Diagrams.
C2150
10
50V
R2194
47k
C2157
0.01
MUTING
IC2035
TC74VHC08FT
VDD
VSS
VCC
PR
CLR
Q
T5
U
O
V
C2172
10
50V
R2223
100k
R2224
C2174
0.0027
8.2k
C2173
1000p
C2175
R2225
270p
C2182
0.0027
1k
R2226
C2181
1000p
15k
MDO
VCC1
VCC2
MDI
C2156
1000p
C2160
ML
MC
NC
270p
C2158C2154 C2161
0.10.1 0.1
R2192
100k
C2159
0.0027
R2199
1k
R2206
100p
C2162
R2214
R2215
C2164
0.1
C2163
0.1
C2169
100
16V
FB2029
T7
U
VO
C2155
10
50V
R2196
R2220
8.2k
100k
R2217
8.2k
C2166
0.0027
R2212
15k
C2165
1000p
15k
ML
100
MC
100
MDI
DO4
MDO
DATA4
LRCKO
T6
U
O
V
C2170
10
50V
R2216
1k
C2167
270p
DATA4
DO3
DATA3
R2257
R2201
100
MUTING CONTROL
IC2036
TC7WH74FU
CK
D
100
Q
GND
IC2040
VEE
VCC
C2152
0.1
C2200
CN2012
6P
TU+12V
A-15V
A+15V
A+5V
A_GND
A_GND
BCKO
D/A MCK
DO1
DO2
C2212
1000p
C2214
DO3
DO4
LRCKO
AD-RESET
MC
MDI
MDO
ML
T1
U
VO
C2210
10
50V
R2272
100k
C2213
R2273
0.0027
8.2k
R2274
1k
R2275
270p
15k
DO2
DATA2
DO1
DATA1
FB2028
C2151
0.1
4
T
U
O
V
10
50V
R2253
R2251
R2233
100k
8.2k
R2249
1k
C2183
15k
270p
IC2042
NJM4565M
VEE
C2203
1000p
C2205
T3
U
O
V
C2202
R2256
100k
C2204
0.0027
R2262
1k
R2263
270p
15k
+9V REGULATOR
IC2052
BA9T
IO
470
16V
BA33BC0FP-E2
+3.3V REGULATOR
C2209
10
50V
R2271
100k
R2270
8.2k
R2268
15k
OI
IC2050
2
T
U
O
V
G
G
R2269
C2207
270p
C2257
100p
C2239
470
10V
VEE
FB2033
C2215 C2211
22
50V2250V
FB2032
LOW-PASS FILTERLOW-PASS FILTERLOW-PASS FILTERLOW-PASS FILTER
IC2043
NJM4565MNJM4565M
1k
VCCVCC
C2244
C2238
100p
10
50V
R2261
8.2k
C2208
0.0027
C2206
1000p
BCKO
D/A MCK
DO1
DO2
DO3
DO4
LRCKO
AD-RESET
MC
MDI
MDO
ML
3.3V
A+5V
A+15V
A-15V
TUN.GND
TUN+3.3V
TUN+10V
D+3.3V
D+3.3V
DGND
(Page 47)
(Page 32)
(Page 34)
(Page 31)
(Page 34)
STR-DA1200ES
3333
Page 12

STR-DA1200ES
6-12. SCHEMATIC DIAGRAM – DIGITAL Board (4/5) –
(4/5)
R2295
10k
R2294
10k
Q2007
Q2006
RT1N141C
C2229
0.1
C2230
0.1
C2231
0.1
R2324
10k
R2318
0
R2319
100
(Page 33)
(Page 32)
(Page 31)
AD-RESET
COM1-CLK
COM1-DATA
DIR CKST
DIR ERR
DIR XMODE
DSP_INT
DSP_MISO
DSP_MOSI
DSP_RESET
DSP_SPICLK
DSP_SPIDS
MONITOR
SF_CPU_CE
SF_DSP_MAS
D-595LAT
D-595OE
FSRATE
HUART_TX
AD-RESET
HUART_RX
HRESET
IH_ERROR
RDS CLK
RDS DATA
RDS SIGNAL
STEREO
TUN LAT
V3.OPT
DIR DO
ERROR
RDATA0
TUNED
D2003
QH
ERROR
AD-RESET
COM1 CLK
MC
COM1 DATA
MDI
MDO
ML
3.3V
DIR CE
OEB
S1
DGND
DGND
DATA
COM1 CLK
COM1 DATA
DIRCKST
DIRXMODE
DSP_INT
MONITOR
D-595LAT
D-595OE
HUART_TX
AD-RESET
HUART_RX
IH_ERROR
RDS CLK
RDSDATA
RDS SIGNAL
DIRERR
DRESET
DSPICLK
DSPIDS
RDATA0
SCPUCE
FSRATE
HRESET
STEREO
TUNED
V3.0PT
DIRCE
DIRDO
DMISO
DMOSI
ERROR
SDMAS
TDATA
MDO
ML
OEB
S1
TLAT
SYSTEM MUTING SWITCH
AD1
AD2
AD3
RDS SIGNAL
IH_ERROR
D-595OE
D595 LAT
O595 LAT
FUNC-LAT
PREVOL-LAT1
PREOUT-RY
V505-OE1
V595 LAT1
COM1 CLK
COM1 DATA
COM2 CLK1
COM2 DATA1
OSD-LAT
OSD-DATA
Q2006,2007
1SS355
R2296
10k
2SC2712
R2292
C2222
220p
10k
R2323
10k
R2322
10k
R2321
10k
C2225 R2395
0.1 10k
C2226
0.1
C2284
4.7
C2227
0.1
C2228
0.1
• See page 44 for Waveforms. • See page 83 for IC Pin Function Description.
k
0
1
6
2
3
2
R
NO USE
NO USE
VERSION
NO USE
NO USE
RDS SIGNAL
NO USE
NO USE
NO USE
AVCC
AVRH
AVSS/AVRL
VSS
VCC
IH ERROR
9742 INIT
RY595 LAT(A90)
C595 LAT(A90)
D595 OE
D595 LAT
O595 LAT
FUNC LAT
PREVOL LAT
PREOUT RY
V595 OE
V595 LAT
VSS
VCC
T
A
L
K
C
L
A
D
-C
_
D
S
M
X
O
E
T
O
O
S
S
D
R
/A
X
IN
T
A
/A
T
M
SYSTEM CONTROLLER
MB91F355APMT-A1ES-X103
A
T
K
L
A
C
D
N
N
O
O
C
C
S
P
P
S
V
U
U
T
T
U
A
O
L
1
1
A
P
-A
O
L
L
T
T
T
S
C
C
k
0
.1
0
1
9
1
3
4
3
2
2
2
C
R
Y
Y
R
R
-
-
P
B
-A
-
O
T
P
P
S
S
S
S
C
A
U
M
P
D
C
S
S
.7
.1
.1
4
0
0
3
4
3
4
3
8
2
2
2
2
2
2
C
C
C
I
0
1
E
4
S
C
/2
6
X
9
/A
T
IC2054
1
0
S
S
T
T
S
S
S
S
U
U
B
B
M
M
Y
R
C
C
S
A
M
P
S
D
F
S
D
E
N
U
T
2
S
T
S
S
U
B
M
Y
R
B
S
S
O
S
G
G
C
S
C
U
P
C
F
S
O
D
R
E
N
U
T
3
S
T
S
S
U
B
M
Y
-R
R
A
E
R
O
IS
F
F
V
V
C
C
M
M
B
B
P
P
P
P
S
S
S
S
D
T
A
L
R
E
N
U
T
4
S
T
S
S
U
B
M
.1
0
0
4
2
2
C
R
O
T
C
E
T
O
R
P
D
D
D
)
1
2
1
2
0
G
G
G
9
G
O
O
O
O
(A
J
J
J
T
J
S
S
B
A
B
S
E
S
E
L
A
A
R
R
L
B
B
T
T
O
V
S
S
S
I
O
T
T
A
S
S
T
K
R
C
H
H
L
A
K
K
S
S
C
D
A
A
IN
IN
L
L
L
L
IL
F
IL
F
k
0
1
8
3
3
2
R
F
F
R
E
W
X
X
O
R
T
P
B
B
B
C
S
A
A
A
C
S
V
V
D
D
D
0
0
0
0
1
1
4
5
4
4
3
3
2
2
R
R
K
L
I
O
S
IC
O
IS
P
S
M
M
D
D
D
O
L
T
T
E
E
O
R
E
D
S
C
M
S
M
E
-R
D
A
k
0
1
8
2
3
2
R
C
C
V
DAVS
DAVC
NO USE
NO USE
NO USE
AD KEY1
AD KEY2
AD KEY3
FLSH-PN0
COM1 CLK
DLSH-PN2
COM1 DATA
COM2 CLK
COM2 DATA
OSD LAT
OSD DATA
C
C
V
.1
0
3
3
2
2
C
A
T
K
A
L
-D
-C
IIC
IIC
D
D
R
K
O
E
IR
IR
C
M
D
IR
D
IR
X
D
D
IR
D
k
0
1
3
3
3
2
R
E
E
S
T
S
S
V
K
C
IR
D
E
T
U
M
T
IN
S
IN
C
P
S
IR
S
D
k
0
1
0
3
3
2
R
T
IN
IN
S
_
C
P
S
IR
D
S
T
R
O
R
R
E
IR
D
)
0
9
(A
R
R
E
F
R
K
L
C
S
D
R
K
L
C
S
D
R
K
O
E
D
L
C
S
D
O
C
E
IR
M
IR
R
IN
D
D
X
A
-U
M
IR
B
D
U
S
)
)
0
9
(A
T
A
L
IX
M
D
A
0
0
1
9
2
4
2
R
W
O
P
2
E
N
O
Z
T
T
T
O
0
E
E
A
9
S
S
D
A
L
E
E
C
(
C
T
A
R
R
A
)
A
D
A
D
B
L
/D
(S
IX
D
D
A
M
A
D
A
K
E
E
E
L
S
S
S
C
U
U
U
D
S
S
O
O
O
S
N
N
N
V
O
Y
E
K
IN
E
E
E
1
R
S
S
S
E
A
-
U
U
U
W
L
O
O
O
T
O
N
N
N
C
P
k
0
1
8
2
4
2
R
k
k
0
0
1
1
3
0
2
3
4
4
2
2
R
R
T
E
.D
T
W
A
R
.S
L
O
R
1
E
IT
-A
N
B
W
L
O
E
O
1
T
M
O
S
C
P
S
IC
ID
M
P
S
D
)
K
T
L
A
L
IC
(
P
S
S
ID
P
P
S
S
D
P
S
D
MAIN MENU JOG2
MAIN MENU JOG1
E
S
U
O
N
X
X
R
T
K
K
IN
IN
IL
IL
k
0
1
2
7
3
2
R
X
X
T
R
_
_
T
T
R
R
A
A
U
IU
M
M
X
X
T
E
S
E
R
D
PAGE JOG2
PAGE JOG1
G
A
L
F
D
N
E
T
E
S
E
R
M
X
O
0
A
E
T
A
R
T
A
E
A
D
T
D
S
S
R
D
R
k
7
4
0
5
3
2
R
1
.0
0
8
4
2
2
C
0
T
A
E
A
T
T
S
A
E
A
D
D
R
S
P
D
S
R
D
VCC
VSS
+/-JOG2
+/-JOG1
MD0
MD1
MD2
XA-IN
VSS
XA-OUT
NMIX
RST TRG
T
E
S
X
X
E
R
I R
I T
K
M
M
IN
D
D
H
H
IL
1
k
0
.0
0
1
0
8
7
5
3
2
2
2
C
R
X
X
R
T
_
_
T
T
T
E
R
R
S
E
A
A
R
U
U
H
H
H
1
1
2
D
E
N
U
T
k
7
4
1
5
3
2
R
1
.0
0
9
4
2
2
C
O
E
R
E
T
S
T
E
S
E
I R
M
D
H
0
4
4
2
2
R
2
T
A
E
E
E
E
T
A
N
N
N
SP-SW SB(A90)
SP-SW SA(A90)
k
0
1
9
7
3
2
R
Q
E
R
_
M
X
O
T
k
k
0
0
1
1
1
0
6
6
3
3
2
2
R
R
0
00
0
1
1
4
5
5
5
3
3
2
2
R
R
1
1
.0
.0
0
0
1
0
5
5
2
2
2
2
C
C
EEPROM SCL
EEPROM SDA
SUB-U DATA
SP-SW FB
SP-SW FA
VOL JOG2
VOL JOG1
FUNCTION JOG2
FUNCTION JOG1
POWER RY2
POWER RY1
k
0
1
8
6
3
2
R
O
T
NO USE
FSRATE
LED LAT
LED CLR
N
U
U
T
T
k
k
0
0
1
1
2
3
6
6
3
3
2
2
R
R
0
0
0
0
1
1
7
6
5
5
3
3
2
2
R
R
1
1
.0
.0
0
0
2
5
5
5
2
2
2
2
C
C
R2364
VCC
VSS
FL LAT
FL CLR
H.P. IN
VCC
VSS
XRESET
X-OUT
VCC
X-IN
C2242
C2275
C2285
0.1
100
4.7
16V
L
A
T
D
T
1
.0
0
0
3
9
4
5
2
2
2
2
C
R
D
N
A
M
M
O
C
_
M
X
CN2015
5P
21A102
POWER.SW.DET
MAIN/DSP SW
LED MLT DIM
LED MLTCH
ZONE2 POW
V3.OPT
CN2014
TONE+/-1
TONE+/-2
TUNE+/-1
TUNE+/-2
FL DATA
STB LED
STB3.3V
SP.SW-A
SP.SW-B
LED DCS
STB 3.3V
20P
D-GND
FL CLK
FL LAT
FL BLK
DD-GND
DD-GND
DD+12V
D+3.3V
ADGND
CN2016
D-GND
SIRCS
STB 5V
DGND
SI
SO
MD2
RESET
HPSW
FUNC1
FUNC2
VOL1
VOL2
AD3
AD2
AD1
19P
MIC
D-GND
V3.0PT
POWER.SW.DET
1
D
2
0
A
N
A
A
G
A
L
D
C
S
S
C2276
10
50V
R2426
0
R2424
10k
10k
R2421
R2432
10k
R2431
C2264
0.1
R2389
10k
10k
R2358
100
C2270
0.1
R2365
10k
R2366
10k
R2367
10k
C2265
0.1
C2266
0.01
C2267
0.01
C2268
0.01
C2269
0.01
R2418
10k
C2271
0.1
4.7
C2286
R2383
10k
C2274
0.1
0.1
C2273
C2272
0.1
R2369
10k
0.01
C2260
R2359
10k
100
R2422
100
R2390
330
LED MLT DIM
LED MLTCH
R2384
100
R2385
100
R2386
100
R2387
100
R2388
100
R2241
0
X2004
12.5MHz
R2242
0
R2399
100
LED DCS
STB LED
FL DATA
FL BCK
FSRATE
FL LAT
FL CLK
C2278
0.1
JOG2
C2277
0.1
C2279
0.1
R2391
R2396
R2394
R2393
P.RY
R2392
FB2036
EEPROM
IC2055
B
BR24L32F-W
C
C
C
V
W
RESET SIGNAL BUFFER
IC2056
TC7W14FU
GND
R2397
10k
R2098
0
R2327
10k
C2232
10k
10k
10k
10k
10k
100p
HPSW
VOL2
FUNC2
FUNC1
RESET
VCC
RESET SWITCH
IC2057
TC7S08FU
GND
VCC
RESET SIGNAL GENERAOTOR
IC2051
S-80929CNMC-G8ZT
G
V
C
RST
NC
R2398
100k
C2280
1
50V
C2247
0.1
XM POW
XM_COMMAND
XM RESET
XM_REQ
XM UART_RX
XM IUART_TX
XM_DACLAT
COM1 CLK
COM1 DATA
SI
AO
MD2
RESET
HPSW
TONE1
TONE2
TUNE1
TUNE2
FUNC1
FUNC2
VOL1
VOL2VOL1
AD3
AD2
AD1
MIC
FL DATA
FL CLK
FL LAT
FL BCK
SIRCS IN
STB LED
LED MLT DIM
LED MLTCH
LED DCS
ZONE2 POW
FB2039
0
FB2040
0
R2279
100
R2289
100
R2302
100
R2304
100
R2288
100
R2287
100
R2290
100
R2298
100
R2299
100
FB2041
R2403
100
R2404
100
R2405
100
R2410
100
R2250
0
R2406
100
R2407
100
R2408
100
R2409
100
FB2037
FB2024
D+3.3V
STB+3.3V
STB+5V
D+12V
DGND
D+3.3V
DGND
D+3.3V
B1
(Page 63)
(Page 71)
(Page
35)
(Page 33)
(Page 32)
(Page 65)
(Page 65)
(Page 35)
STR-DA1200ES
3434
Page 13

STR-DA1200ES
6-13. SCHEMATIC DIAGRAM – DIGITAL Board (5/5) –
(5/5)
CN2018
(Page 43)
(Page 47)
(Page 59)
5P
AUCOM-DATA
AUCOM-CLK
FUNC-LAT
GND
2ND-RY
CN2011
17P
4/8
F-LAT
D.MIX-LAT
PREVOL-LAT
AUCOM-CLK
AUCOM-DATA
PREOUT-RY
SP-A-RY
SP-B-RY
C-RY
SB-RY
REAR-RY
HP-RY
PROTECTOR
V POWER
P.RY
STOP
CN2009
9P
COM2 CLK
V595 LAT
COM2 DATA
V595-OE
IIC-DATA
IIC-CLK
OSDLAT
OSDCLK
OSDDATA
R2306
R2307
R2310
R2311
R2312
R2315
R2313
R2314
R2309
R2308
R2316
R2329
R2335
R2332
R2325
R2334
R2336
R2337
R2320
R2305
R2303
R2200
R2203
R2209
R2211
R2266
R2267
R2259
R2258
R2260
100
100
100
100
100
100
100
100
100
100
100
2.2k
2.2k
2.2k
2.2k
2.2k
100
100
100
100
100
100
100
100
100
100
100
100
100
100
PREVOL-LAT
PREOUT-RY
PROTECTOR
COM2 DATA
• See page 72 for IC Block Diagrams.
2ND-RY
D.MIX
SP-A-RY
SP-B-RY
SB-RY
REAR-RY
HP-RY
V POWER
COM2 CLK
V595 LAT
V505-OE
IIC-DATA
IIC-CLK
OSDLAT
OSDCLK
OSDDATA
JOG2
C-RY
P.RY
STOP
V505-OE1
V505-OE
V595 LAT1
V595 LAT
FUNC-LAT
CTL-A1 LAT
GND
VCC
BUFFER
IC2016
TC7SET08FU
VCC
GND
COM2 DATA1
COM2 DATA
COM2 CLK1
COM2 CLK
PREVOL-LAT1
PREVOL-LAT
47 25V
C2221
0.1
C2235
0.1
C2223
D.MIX
XM POW
XM/H_SEL
V POWER
2ND-RY
HP-RY
QH
C2254
470
16V
+3.3V REGULATOR
IC2053
BA33BC0FP-E2
G
DATA DECODERBUFFER
IC2044IC2046
SN74HC595ANSRTC74HCT7007AF
QB
VCC
QC
QA
QD
S-IN
QE
OE
QF
LAT
QG
CLK
QH
RST
GND
S-OUT
FB2034
C2218
50V
C2216
10
10k
R2283
R2282
1k
1k
COM1 DATA
D-595OE
O595 LAT
COM1 CLK
XM/H_SEL
XM/H_SEL
0.01
C2220
R2280
C2219
0.1
R2281
10k
100p
(Page 31)
B1
CN2021
D GND
D GND
D GND
D+6V
STB+5V
D+2.5V
D+3.3V
D+12V
8P
(Page 34)
(Page 47)
(Page 32)
IO
C2245
100p
DSP 2.5V
DSP3.3V
H+6V
D+3.3V
STB+3.3V
STB+5V
D+12V
DGND
(Page 34)
STR-DA1200ES
3535
Page 14

STR-DA1200ES
6-17. SCHEMATIC DIAGRAM – DSP Board –
IC4
BUFFER
22
22
TC7WH157FK
(TE85R)
8
26
53
C36
10
0.1
0.1
0.1
0.01
0.1
0.1
C33
0.1
C34
R20R17
00
R13
0
R18
0
R16
0
C35
0.1
1
4
IC5(1/2)
TC7WH125FK
(TE85R)
IC5(2/2)
TC7WH125FK
(TE85R)
7
C39
0.1
C40
0.1
C5
0.1
0.1
C42
10k
R38
10k
10k
10k
R45
R43
R41
MOSI
SF_CPU_CE*
SF_DSP_CE*
SF_DSP_MAS
DSP_SPICLK
SPI_CLK
DSP_MOSI
MOSI
DSP_MISO
DSP_RESET*
DSP_SPIDS*
SPI_CLK
DSP_MISO
C9
8p
C10
8p
25MHz
FLIP-FLOP
C26
0.1
C28
C29
R21
10k
R24
1k
R25
0
R32
10k
R26
22
R27
22
R28
22
R23
470
R35
X1
1M
C30
C25
C32
C23
0.1
R36
10
0.01
C24
R29
R30
C19
10
• See page 72 for IC Block Diagrams. • See page 83 for IC Pin Function Description.
C3
0.1
R9
R12
10k
10k
R33
10k
R34
10k
R31
10k
0.1
0.1
C43
C46
C45
0.1
R46
22
DIR_NONAU
SF_DSP_CE*
SERIAL FLASH
0.1
C49
IC3
SST25VF040
-20-4C-QAE-T
CK
M
0.1
C50
DSP_INT
R48R47
00
ADSP21266SKSTZ
DIR_RERR
C8
0.1
FB2
IC1
+1.2V REGULATOR
C1
82
BCK
LRCK
DSP_BCK
DSP_LRCK
0
0
22
22
R52
R51
R54
R53
0.1
0.1
C55
C52
DSP
IC2
-2C
0.1
C57
0
R50
AD7
R55
0
0.1
C61
0.1
C59
AD4
AD5
AD6
SI_A
SI_E
SI_B
SI_C
SO_E
SI_D
0
0
0
0
R59
R58
R57
R56
R60
22
0.1
C64
0.1
C66
0.1
C62
R61R49
C63
0.1
AD2
AD3
00
R*
W
AD0
AD1
C67
0.1
SI-3010KM-TL
R5
10k
C71
0.1
C85
10
C73
0.1
C74
0.1
C75
0.1
C76
0.1
C77
0.1
C78
0.1
C80
82
4V
C79
0.1
C81
100
2V
R3
0.33
C70
10
R2
10k
R64
22
R65
22
R66
22
R67
22
SF_DSP_MAS
R68
22
RB1
0
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
0
R62
ALE
RD*
R63
0
CN2
2P
1.2V
1.2V
IC6
MC74LCX16373DTR2
ADDRESS LATCH
FB1
SO_B
SO_D
DSP_LRCK
SI_B
SI_D
LRCK
BCK
DSP_INT
DIR_RERR
SF_CPU_CE*
DSP_MOSI
SF_DSP_MAS
(Page
32)
CN1
50P
PWR_EXT
PWR_EXT
PWR_INT
PWR_INT
GND GND
GND GND
SO_B
DSP_LRCK
GND GND
RESERVED
LRCK
GND GND
BCK
GND GND
DSP_INT
DIR_RERR
SF_CPU_CE
SF_DSP_MAS
GND GND
RD*
RB6
47
A15
A14
A13
A12
RB7
C92
47
0.1
C93
0.1
A11
A10
A9
A8
A7
A6
A5
A4
RB8
47
A3
A2
A1
A0
RB9
47
2/5
N
PWR_EXT
PWR_EXT
PWR_INT
PWR_INT
SO_A
SO_CSO_D
SO_E
DSP_BCK
GNDGND
SI_ASI_B
SI_CSI_D
SI_E
MCK
DSP_RESET
DIR_NONAU
RESERVEDRESERVED
∗
DSP_SPIDS
DSP_MISODSP_MOSI
DSP_SPICLK
FB4FB3
A0
A1
A2
A3
A4
R69
0
AD0
AD1
AD2
AD3
RB10
33
AD4
AD5
AD6
AD7
WR*
A5
A6
A7
A8
A16
4950
4748
4546
4344
4142
3940
3738
3536
3334
3132
2930
2728
2526
2324
2122
1920
1718
1516
1314
∗
1112
910
78
∗
56
34
12
C94 C95
0.1 10
C96
0.1
RB11
33
IS61LV6416-10TLT
S-RAM
R14
2k
R15
10k
A18
A17
A16
R1
0.33
C7
C6
100
0.1
2V
SO_D
SO_C
SO_B
SO_A
C88
0.1
ALE
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
ALE
C11C12
0.10.1
C91
10
C89
0.1
C90
0.1
(NC)
SO_A
SO_C
SO_E
DSP_BCK
SI_A
SI_C
SI_E
MCK
DSP_RESET*
DIR_NONAU
DSP_SPIDS*
DSP_MISO
DSP_SPICLK
A10
A9
A15
RB12
33
AD15
AD14
AD13
AD12
RB13
33
C97
0.1
IC7
AD11
AD10
AD9
AD8
A18
A14
A13
A12
A11
A17
STR-DA1200ES
3939
Page 15

STR-DA1200ES
6-19. SCHEMATIC DIAGRAM – HDMI SW Board –
CN5001
19P
HDMI
DVD IN
HOT PLUG DET
+5V POWER
DCC/CEC GND
SDA(5V)
SCL(5V)
RESERVE(N.C.)
CEC
CLOCK-
CLOCK SHIELD
CLOCK+
DATA0-
DATA0 SHIELD
DATA0+
DATA1-
DATA1 SHIELD
DATA1+
DATA2-
DATA2 SHIELD
DATA2+
CN5002
19P
HOT PLUG DET
+5V POWER
DCC/CEC GND
SDA(5V)
SCL(5V)
RESERVE(N.C.)
CEC
CLOCK-
CLOCK SHIELD
CLOCK+
DATA0-
DATA0 SHIELD
DATA0+
DATA1-
DATA1 SHIELD
DATA1+
DATA2-
DATA2 SHIELD
DATA2+
CN5003
19P
HOT PLUG DET
+5V POWER
DCC/CEC GND
SDA(5V)
SCL(5V)
RESERVE(N.C.)
CEC
CLOCK-
CLOCK SHIELD
CLOCK+
DATA0-
DATA0 SHIELD
DATA0+
DATA1-
DATA1 SHIELD
DATA1+
DATA2-
DATA2 SHIELD
DATA2+
HDMI SW BOARD
TP5016
HDMI
TV/SAT IN
HDMI
MONITOR OUT
R5073
0
R5042
4.7k
R5043
4.7k
R5047
R5048
0
R5049
HPD2
V5 P
SDA2
SCL2
R5068
100k
CEC
B21
A21
B22
A22
B23
A23
B24
A24
HPD1
V5-P
R5069
0
100k
CEC
HPD
0
CEC
Z1
Y1
Z2
Y2
Z3
Y3
Z4
Y4
• See page 72 for IC Block Diagrams. • See page 83 for IC Pin Function Description.
B23
B24
R5001
A23
A24
HPD1
1
.0
0
1
1
0
5
C
R5018
1k
3.3
R5019
0
R5020
0
C5002
0.01
C5003
0.01
C5004
0.01
R5002
R5022
750
10k
3.9k
3.3
3.3
3.3
3.3
k
0
1
4
5
0
5
R
R5060
0
R5061
0
1
.0
0
0
1
0
5
C
3.3
3.3
k
0
0
0
1
5
4
3
0
0
5
R
1
0
0
.0
0
0
0
5
5
R
R
2
2
0
5
C
Z4
Y4
A22
HDMI RECEIVER,
HDMI TRANSCEIVER
IC5001
TMDS341PFCR
0
0
7
6
0
0
0
0
5
5
R
R
Z3
Y3
B22
B21
A21
C5027
47
10V
SDA2
HPD2
SCL2
1
.0
0
9
0
0
5
C
3.3
1
k
.0
0
0
1
0
6
7
5
8
1
1
1
0
0
0
0
0
5
5
5
5
R
R
R
C
3.3
C5017
0.22
R5074
2.2k
3.3
3.3
3.3
C5005
0.01
3.3
0
0
8
0
0
5
R
Y2
0
0
1
0
9
1
1
1
0
.0
0
0
0
0
5
5
5
R
R
R
3
2
0
5
C
Z1
Z2
Y1
0
4
1
0
5
R
R5029
47k
HPD
R5028
C5020
C5007
0.01
C5006
0.01
C5015
10k
0.1
10V
47
R5055
C5001
V5-P
LEVEL SHIFT
IC5004
SN74LVC2G08
GND
3.3
3.3
VCC
ANALOG SWITCH
IC5005
SN74LVC1G3157
VG
+3.3V REGULATOR
IC5003
C5014
BA33BC0FP-E2
3.3
OI
G
220
4V
C5013
0.33
L5013
R5024
0
10k
0.1
R5072
100
R5030
V5 P
R5027
10k
+5V REGULATOR
IC5002
TK11150CSC
C5016
0.01
C5018
0.22
R5025
0
C5019
0.1
10k
R5056R5026
1k100
C5012
100
16V
R5023
0
SL5001
CN5004
6P
+6V
SI
GND
OEB
MONITOR
CTL
P
DIGITAL
BOARD
(2/5)
CN2017
(Page 32)
STR-DA1200ES
4141
Page 16

STR-DA1200ES
6-21. SCHEMATIC DIAGRAM – ANALOG Board –
JW450
0
(CHASSIS)
MD IN R
J604
2P
L
PHONO
IN
R
L
SA-CD/CD
IN
R
L
MD/TAPE
J605
6P
OUT
R
L
MD/TAPE
IN
R
L
TV/SAT
AUDIO
IN
R
L
DVD
J607
AUDIO
6P
IN
R
L
VIDEO 2
AUDIO
OUT
R
L
VIDEO 2
AUDIO
IN
R
L
VIDEO 1
J608
AUDIO
6P
OUT
R
L
VIDEO 1
AUDIO
IN
R
100p
C431
100p
C531
820p
C411
820p
C511
820p
C412
820p
C512
820p
C413
820p
C513
820p
C416
820p
C516
820p
C417
820p
C517
820p
C418
820p
C518
820p
C419
820p
C519
820p
C420
820p
C520
820p
C421
820p
C521
R431
2.2k
PHONO IN L
R531
2.2k
PHONO IN R
R411
1k
R511
R412
R512
R413
R513
R416
R516
R417
R517
R418
R518
R419
R519
R420
R520
R421
R521
CD IN L
1k
CD IN R
1k
MD/DAT OUT L
1k
MD/DAT OUT R
1k
MD IN L
1k
MD IN R
1k
TV IN L
1k
TV IN R
1k
DVD IN L
1k
DVD IN R
1k
VIDEO2 OUT L
1k
VIDEO2 OUT R
1k
VIDEO2 IN L
1k
VIDEO2 IN R
1k
VIDEO1 OUT L
1k
VIDEO1 OUT R
1k
VIDEO1 IN L
1k
VIDEO1 IN R
TV IN R
R525 R425
22k 22k
VIDEO2 IN R
• See page 72 for IC Block Diagrams.
C536
C535
0.0091
R533
R532C532
100k
100k220p
C533
2.2
50V
C534
100p
PHONO IN R
47 25V 47 25V
C499 C597
47 25V
C599
5
6
5
6
IC619(2/2)
NJM4565M
5
6
47 25V
C497
IC613(1/2)IC613(2/2)
MD IN L
8
3
7
4
C619 C618 C617 C616
0.001 0.001 0.001 0.001
TV IN L
7
4
C663
0.001
VIDEO2 IN L
7
4
C625 C624 C623 C622
0.001 0.001 0.001 0.001
R427R527
22k22k
1
2
BUFFER BUFFER
IC616(1/2)IC616(2/2)
NJM4565MNJM4565M
8
3
1
2
8
3
1
2
CD IN R
5
6
VIDEO1 IN R
5
6
R528
C662
0.001
C627
22k
0.001
DVD IN R
5
6
C498
47
25V
470
16V
R535
R534
8.2k
180
IC301(2/2)
NJM4565M
VEE
CD IN L
7
4
R422R522R423R523
22k22k22k22k
VIDEO1 IN L
7
4
C598
47
R428
25V
4
22k
DVD IN L
7
R426R526
22k22k
C537
0.033
R538
100k
R536
100k
R537
100
C538
2.2
50V
BUFFERBUFFER
IC611(1/2)IC611(2/2)
NJM4565MNJM4565MNJM4565MNJM4565M
8
3
2
IC621(1/2)IC621(2/2)
NJM4565MNJM4565M
8
3
2
BUFFERBUFFER INPUT SELECTOR
IC617(1/2)IC617(2/2)IC619(1/2)
NJM4565MNJM4565MNJM4565M
8
3
2
C634
C632
47
0.022
25V
PHONO IN L
R539
470
PHONO R
R635
220
1
CD/SACD L
CD/SACD R
MD/DAT IN L
MD/DAT OUT R
1
VIDEO1 IN L
VIDEO1 IN R
C626
0.001
1
VIDEO2 IN L
VIDEO2 IN R
V3-LCH V3-LCH
MD/DAT OUT L
TV-SAT-L
VIDEO2 OUT L
VIDEO1 OUT L
TUNER L
SOURCE-L
PHONO L
MIC LOUT
TV-SAT-L
FRONT-L
TV/SAT R
AUCOM-CLK
V3-RCH V3-RCH
MD/DAT OUT R
DVD/LD L
MD/DAT IN R
DVD/LD R
TV/SAT R
VIDEO2 OUT R
VIDEO1 OUT R
SOURCE-R
PHONO R
MIC ROUT
FRONT-R
AUCOM-CLK AUCOM-DATA
0.0022
R486
33
R489
100
C585
R586
33
R589
100
EQ AMP
C433
2.2
50V
C432
220p
R432
100k
C485
0.0022
C434
100p
R434R433
180100k
C435
INPUT SELECTOR
TC9274N-015
VSS VDD
CD/SACD
MD/DAT OUT
MD/DAT IN
TAPE OUT
TAPE IN
VIDEO2 OUT
VIDEO2 IN
VIDEO1 OUT
VIDEO1 IN
COM
COM
PHONO
MIC
MULTI
GND
CLK
TC9274N-015
CD/SACD
MD/DAT OUT
MD/DAT IN
TAPE OUT
TAPE IN
VIDEO2 OUT
VIDEO2 IN
VIDEO1 OUT
VIDEO1 IN
COM
COM
PHONO GND
MULTI
470 16V
IC401
VIDEO3
TV/SAT
DVD/LD
TUNER
2ND.OUT
IC501
VIDEO3
TV/SAT
DVD/LD
TUNER
2ND.OUT
TUNER
ATUN
DATA
TUNER
ATUNMIC
IC301(1/2)
NJM4565M
GND
XRD
LAT
VDDVSS
XRD
LATGND
DATACLK
C438
2.2
R439
50V
VCC
R437
100
R436
R435
100k
8.2k
C437
C436
0.033
0.0091
R485
33
C487
0.1
0.0022
C488
R487
R488
R585
C587
33
0.1
C586
0.0022
JW536
0
C588
R587
R588
470
PHONE L
R438
100k
C631
0.022
C633
47
25V
R634
220
C646
C648
47
0.001
25V
C483
JW554
TU-R
TU-L
V3-LCH
V3-RCH
MIC LOUT
MIC ROUT
BUFFER
IC644
NJM4565M
0
C486
CD/SACD LCD/SACD L
MD/DAT IN LMD/DAT IN L
TV-SAT-L
DVD/LD LDVD/LD L
VIDEO2 IN LVIDEO2 IN L
VIDEO1 IN LVIDEO1 IN L
2ND-L
TUNER L
100p
100
100
100p
100
100
FUNC-LAT
AUCOM-DATA
CD/SACD RCD/SACD R
MD/DAT IN R
TV/SAT R
DVD/LD RDVD/LD R
VIDEO2 IN RVIDEO2 IN R
VIDEO1 IN RVIDEO1 IN R
TUNER RTUNER R
FUNC-LAT
TU-L
2ND-R
TU-R
220p
R453
47k
C583R553
220p47k
EE
V
C551
22
50V
C451
22
50V
VCC
R454
3.3k
R451
3.3k
C647
0.001
R552
1k
R551R554
3.3k3.3k
FRONT-L
FRONT-R
SOURCE-L
SOURCE-R
2ND-L
2ND-R
AUCOM-DATA
AUCOM-CLK
FUNC-LAT
C645
47 25V
C552
2.2
50V
C694
100
35V
C692
2200
25V
C693
2200
25V
C452
2.2
50V
R452
1k
SOURCE-L
SOURCE-R
AUCOM-DATA
AUCOM-CLK
FUNC-LAT
MIC LOUT
MIC ROUT
RY GND
RY GND
RY+12V
FRONT-L
FRONT-R
2ND-RY
TU-GND
V3-LCH
V3-GND
V3-RCH
HP_GND
HP_GND
CN401
2P
(Page 47)
CN601
20P
+15V
+15V
-15V
-15V
GND
GND
GND
GND
(Page 46)
GND
GND
2ND-L
GND
2ND-R
CN602
5P
GND
CN603
(Page 35)
7P
2CH-R
GND
2CH-L
GND
TU-R
TU-L
(Page 31)
CN606
12P
+15V
-15V
(Page 63)
GND
GND
HP_L
HP_R
(Page 63)
CN608
3P
HP_L
HP_R
(Page 47)
STR-DA1200ES
4343
Page 17

STR-DA1200ES
6-23. SCHEMATIC DIAGRAM – MAIN Board (1/2) –
(1/2)
CNP1002
20P
RY GND
RY GND
RY+12V
+15V
+15V
-15V
-15V
GND
GND
FRONT-L
GND
J1001
J1002
FRONT-R
GND
SOURCE-L
GND
SOURCE-R
GND
2ND-L
GND
2ND-R
CNP1001
15P
FRONT-L
GND
FRONT-R
GND
SL
GND
SR
GND
C
GND
W
GND
SBL
GND
SBR
4P
4P
C1022
C1021
C1020
C1019
C1018
C1017
C1016
C1015
C1001
C1002
C1004
C1005
C1006
C1007
C1008
C1009
C1003
C1010
R1008
R1007
R1006
R1005
R1004
R1003
R1002
22 50V
22 50V
22 50V
22 50V
22 50V
22 50V
22 50V
22 50V
100p
100p
100p
100p
100p
100p
100p
100p
2200p
2200p
100k
100k
100k
100k
100k
100k
100k
R1001
100k
R1010
1k
R1011
1k
R1012
1k
R1013
1k
R1014
1k
R1015
1k
R1016
1k
R1017
1k
MULTI
CHANNEL
INPUT
(Page 43)
(Page 33)
FRONT L
FRONT R
SURROUND L
SURROUND R
SUR BACK L
SUR BACK R
CENTER
SUB WOOFER
(CHASSIS)
• See page 72 for IC Block Diagrams.
C1013
0.01
C1012
2200p
R1201
100k
R1251
100k
R1221
100k
OUT-SL
OUT-SR
R1271
100k
INPUT SELECTOR
TC9274N-016
VEE
NC
SBR-7.1-SBL
R-2ND-L
SBR-D/A-SBL
SBR-OUT-SBL
SR-7.1-SL
NC
SR-D/A-SL
SR-OUT-SL
SW-7.1-C
NC
SW-D/A-C
SW-OUT-C
R-2CH-L
NC
R-7.1-L
R-D/A-L
R-OUT-L
VSS
CLK
FRONT-L
FRONT-R
7.1-SL
7.1-SR
7.1-SBL
7.1-SBR
7.1-SW
2CH-L
2CH-R
2ND-L
2ND-R
7.1-L
7.1-R
7.1-C
SL
SR
C
W
SBL
SBR
7.1-SBR
2ND-R
SBR
OUT-SBR
7.1-SR
SR
OUT-SR
7.1-SW
W
OUT-SW
2CH-R
7.1-R
FRONT-R
CLK
IC1001
IC1221
NJM4565D
VDD
LINE AMP
IC1201
NJM4565D
VDD
DATA
CNP1203
VDATA
CNP1204
AGND
AGND
D+12V
A+15V
A-15V
(Page
F-LAT
D.MIX
VLAT
CLK
DATA
15P
VCLK
VLAT
AGND
SR
AGND
SL
AGND
R
AGND
L
AGND
W
AGND
C
5P
SBR
SBL
+15V
-15V
47)
(Page 49)
(Page 49)
C1242 C1241
22
50V
7.1-SL
OUT-SL
2ND-L
7.1-C
OUT-C
2CH-L
7.1-L
F-LAT
OUT-C
SR1
OUT-SW
SL1
OUT-SBL
A1
OUT-SBR
A2
SBL
SL
C
DATA
VSS
VSS
VDD
NC
NC
NC
NC
LAT
C1014
C1271
22
50V
C1221
22
50V
C1251
22
50V
C1201
22
50V
7.1-SBL
OUT-SBL
C1011
2200p
FRONT-L
R1018
1k
100p
R1309
22
50V
LINE AMPLINE AMP
IC1211
C1304
NJM4565D
VDD
LINE AMP
IC1231
NJM4565D
VDD
IC1303
NJM4565D
VDD
22 50V
IC1302
NJM4565D
VDD
VSS
VSS
MIX
VSS
MIX
VSS
C1261
C1211
C1281
C1231
R1304
R1303
22
50V
22
50V
22
50V
SBR1
22
50V
SBL1
R1305
10k
LS1
C1305
10k
22
50V
10k
ELECTRICAL VOLUME
IC1301
TC9273F-012
A2
DATA
D.MIX
C1303
0.01
R1301 R1302
33 33
2200p
C1301
R1211
100k
R1261
100k
R1231
100k
R1281
100k
R1310
10k
10k
R1308
10k
L
R
C1302
1
1
A
S
L
SS
V
D
D
V
2200p
1
1
R
C
W
S
R1311
R1313 R1315
4.7k 15k
15k
R1306
10k
R1307
10k
15k
4.7k
15k
R1316
R1314
R1312
R1317
K
L
C
D
LK
N
C
G
T
T
LA
DA
C1306
100p
1k
F-LAT
D.MIX
VLAT
CLK
DATA
DATA
CLK
VLAT
SR1
SL1
R
SW1
C1
SBR1
SBL1
STR-DA1200ES
4646
Page 18

6-24. SCHEMATIC DIAGRAM – MAIN Board (2/2) –
STR-DA1200ES
SPEAKERS
PRE OUT
FRONT L
FRONT R
SURROUND L
SURROUND R
SUR BACK L
SUB BACK R
CENTER
SUB WOOFER
CENTER
B A
TM4002
FRONT
(2/2)
RY1101
12V
R1109
4.7k
R1113
J1101
4P
J1102
4P
(CHASSIS)
TM4001
2P
(CHASSIS)
8P
R
L
C1103
R1101
1k
100p
C1106
C1104
R1102 R1103
1k 1k
100p
100p
C1107
C1108
100p
C1109
100p
C1102
1000p
C1101
1000p
C4001
100p
C4002
100p
C4007
100p
C4006
100p
R1104R1105
1k1k
100p
C1111
R1107
R1106
1k1k1k
100p
C1112
R1108
100p
C4003
100p
10k
R1110
4.7k
R1114
10k
R1111
4.7k
R1115
10k
R1112
4.7k
R1116
10k
R4008
10
C-RY
R4011
10k
R4006
10
SP-A
R4009
10k
RELAY DRIVE
R4007
10
SP-B
R4010
10k
Q4002
2SC1740S
Q1101
2SC1740S
RELAY DRIVE
Q1102
2SC1740S
RELAY DRIVE
Q1103
2SC1740S
RELAY DRIVE
Q1104
2SC1740S
RELAY DRIVE
Q4003
2SC1740S
RELAY DRIVE
Q4001
2SC1740S
RELAY DRIVE
1SS133T
1SS133T
1SS133T
RY1102
RY1103
RY1104
RY4003
RY4001
D4001
RY4002
D4002
12V
12V
12V
24V
D4003
24V
24V
R1130
R1131
D1101
1SS133T
C1114
0.1
R1134
R1135
1SS133T
C1113
0.1
R1122
R1123
D1103
1SS133T
C1115
0.1
R1126
R1127
D1104
1SS133T
C1116
0.1
R4014
10
R4012
10
R4013
10
C1119
R1137
22
100k
50V
100
100
R1138
C1120
100k
22
50V
C1117
R1139
22
100k
50V
100
100
R1140
C1118
100k
22
50V
C1121
22
R1141
50V
100k
100
100
R1142
C1122
100k
22
50V
C1123
22
R1143
50V
100k
100
100
R1144
C1124
100k
22
50V
L
T R
T
ER
N
N
T
O
O
EN
FR
FR
C
L
R
R1117
10
SL
SR
R1118D1102
10
SBL
SBR
R1119
10
C
W
R1120
10
C4008
0.022
100V
R4003
10
C4004
R4001
0.022
100V
10
C4005
R4002
0.022
10
100V
D
N
G
A
-B
R1416
10k
D1414
1SS133T
R1417
10
C1404
0.015
100V
B
H
D
N
B
G
+
TEMP
D1413
1SS133T
RY1402
12V
C1402
8200
71V
D1411
RBV-602
C1423 C1428
R1418
0.015
150
100V
-B
L
R1405
10
RY1401
R1407
12V
D1403
1SS133T
Q1401
2SC1740S
RELAY DRIVE
470
1W
/8
4
D1412
1SS133T
D1401
RBV-602
C1405
0.1
-5V REGULATOR
D
N
G
L
R
A
E
R
IC1407
TA79005S
200V
R1401
150
A
H
P
H
R1403R1404
2.2k10k
C1419
0.1
G
C1418
470 25V
D
N
G
H
P
RELAY DRIVE
GP1401
GND PLEATE
D
N
G
R
B
S
2SC1740S
D
N
L G
B
S
C1403
0.015
100V
C1401
8200
71V
Q1402
D
N
G
R
R
EA
R
C1422
0.015
100V
0.1
200V
-A
L
R
L
_
_
P
P
H
H
R1408
470
1W
CN1404
5P
+3.3V REGUALATOR
IC1405
TA78033LS
OI
G
C1414
0.1
+5V REGUALATOR
IC1406 IC1408
BA05ST-V5 TA7809LS
NF C
OGI
C1416
470
25V
R
E
W
O
P
V
C1409
470
25V
G
IOIO
IC1402
TA79015
-15V REGULATOR
Q1404
2SC1740S
B- SWITCH
R1409
220
D1402
C1406
MTZJ-7.5A
0.1
D1410
10EDB40
A1
Y
Y
R
-R
B
R
S
A
E
R
Y
-R
Y
R
-R
CN1406CNP4001
EA
4P3P
R
SB
CNP1403CNP1405 CNP1404
24V(RY)
RY GND
C1415 C5216
470
25V
+9V REGUALATOR
C1420
0.1
C1411
0.1
-A
-B
-A
L
L
H
-A
-A
5P4P 3P
H
L-B
L
1000
6.3V
IO
G
C1425
2200
25V
-B
H
-B
H
+2.5V REGUALATOR
C1421
470
25V
DTC124ESA
INVERTER
D
N
G
Q1410
2SD2012
Q5211
+15V REGUALATOR
IC1401
TA7815S
OI
G
C1408
C1410
CN1402
470
25V
C1417
0.1
Q1406,1408
B+SWITCH
2SA1115
ER
W
V
O
P
.5
_
6
7P
V
+
0.1
C1424
2200
25V
D1405
10EDB40
D1406
10EDB40
D1407
10EDB40
D1408
R1412
4.7k
Q1406
Q1408
DTC124ESA
V
2
D
N
+1
D
_
N
_G
U
12V
+
24V
G
D
T
+
10EDB40
CNP1402CN1401
4P2P
F1403
T4.0AL
250V
F1404
T4.0AL
250V
D
V
N
G
+9
-5V
+5V
V
A
A
A
V
V
D
17
17
N
C
C
A
A
G
F-LAT
D.MIX
VLAT
CLK
DATA
TEMP
F-LAT
D.MIX
VLAT
CLK
DATA
SP-A
SP-B
C-RY
SB-RY
REAR-RY
HP
PROTECTOR
V POWER
P.RY
STOP
R
L
SR
SL
SBR
SBL
W
C
TEMP
4/8
PROTECTOR
STOP
P.RY
HP_R
HP_L
F-LAT
D.MIX
VLAT
CLK
DATA
D+12V
A-15V
(Page
AGND
A+15V
46)
CNP1003
D.MIX-LAT
PREVOL-LAT
AUCOM-CLK
AUCOM-DATA
PREOUT-RY
REAR-RY
PROTECTOR
V POWER
R PREOUT
SR PREOUT
SL PREOUT
SBR PREOUT
SBL PREOUT
W PREOUT
TEMP(4/8)
PROTECT
TU+12V
HP_GND
SP-A-RY
SP-B-RY
CNP1205
L PREOUT
C PREOUT
STB+5V
CNP1401
CN1409
D+2.5V
D+3.3V
D+12V
CN1405
A-15V
A+15V
A_GND
A_GND
CN1407
ST+5V
17P
4/8
F-LAT
C-RY
SB-RY
(Page 35)
HP-RY
P-RY
STOP
15P
GND
GND
GND
GND
GND
(Page 49)
GND
GND
8P
D GND
D GND
D GND
D+6V
(Page 35)
CN1201
6P
GND
4/8
+15V
-15V
(Page 51)
6P
A+5V
(Page 33)
5P
+12V
GND
STOP
P.RY
(Page 71)
3P
HP_R
HP_L
R1411
4.7k
D1001
1SS133T
D1002
1SS133T
D1003
1SS133T
D1004
1SS133T
D1005
1SS133T
(Page 43)
STR-DA1200ES
(Page 53)
(Page 71)(Page 71)
(Page 43)
(Page 71)
(Page 71)
(Page 71)
(Page 59)
(Page 71)
4747
Page 19

STR-DA1200ES
6-26. SCHEMATIC DIAGRAM – E-VOLUME Board –
R1222 C1224
1k 22p
C1222 R1227
R1223
22
100k
50V
C1228
0.01
C1240
10p
R1203R1202
100k1k
C1204
C1202
22p
22
50V
C1208
0.01
TRIMC
FRONT-L
C1210 C1205
10p 2200p
(Page 46)
CNS1203
15P
VDATA
VCLK
VLAT
AGND
SR
AGND
SL
AGND
R
AGND
L
AGND
W
AGND
C
VDATA
OUTA
TRIMA
SLR
VCLK
VLAT
SRL
SLL
OUTC
R
L
W
C
• See page 72 for IC Block Diagrams.
SLR
TRIMA TRIMB
OUTA OUTB
SLL
TRIMB
OUTB
SRR
33
OUTD
33
VLAT
VDATA
FRONT-L
TRIMC
OUTC
L
VLATTRIMD
VDATA
R1224
R1204
100
100
IC1222
NJM4565M
VSS
IC1202
NJM4565M
VSS
AMP
C1274 R1273
22p 100k
C1272
R1272
22
50V1k
C1290
10p
VDD
AMP
VDD
C1229
0.01
C1209
R1225
R1253C1254
100k22p
C1252
R1252
1k2250V
FRONT-R
C1220
10p
0.01
R1205
C1223
C1225
2200p
C1203
R1207
ELECTRICAL VOLUME
IC1223
CXD9725M
NC
100
16V
100k
C1227
1000p
100
16V
100k
C1207
1000p
VDD
TRIM
TRIM
TRIM
OUT
VRGND
NC
VRIN
NC
CS2
LAT
DATA
NC
ELECTRICAL VOLUME
IC1203
CXD9725M
NC
VDD
TRIM
TRIM
TRIM
OUT
VRGND
NC
VRIN
NC
CS2
LAT
DATA
NC
VRGND
VRGND
NC
VSS
TRIM
TRIM
TRIM
OUT
NC
VRIN
NC
CS1
GND
CLK
NC
NC
VSS
TRIM
TRIM
TRIM
OUT
NC
VRIN
NC
CS1
GND
CLK
NC
R1226
C1226
0.01
C1206
0.01
33
C1273
100 16V
SRR
R1277
100k
C1275
2200p
R1206
C1253
C1255
2200p
33
100 16V
R1257
100k
FRONT-R
TRIMD
SRL
CNS1201
12P
FRONT-R
FRONT-L
CNP1208
R PREOUT
L PREOUT
SR PREOUT
SL PREOUT
SBR PREOUT
SBL PREOUT
W PREOUT
C PREOUT
GND
SR
GND
GND
SL
GND
GND
GND
GND
GND
15P
GND
GND
GND
GND
GND
GND
GND
(Page 71)
(Page 47)
VCLK
SRR
SLR
FRONT-R
FRONT-L
OUTD
R
SBRR
VCLK
SBLR
WR
CR
(Page 46)
CNS1204
SBR
AGND
SBL
+15V
-15V
ELECTRICAL VOLUME
IC1213
CXD9725M
C1213
100
16V
CR
TRIME
R1212
R1213
1k
C1212
22
50V
R1232 R1233
50V
100k
C1214
22p
C1218
0.01
1k 100k
C1234C1232
22p22
C1238
0.01
C1244 C1239 C1235
10p 0.01 2200p
OUTE
TRIME
CR
5P
C1243
SBRL
OUTG
SBLL
47
35V
TRIMG
SBLR
IC1212
NJM4565M
VSS
IC1232
NJM4565M
VSS
AMP
R1263C1264
100k22p
C1262
R1262
1k2250V
C1280
10p
VDD
AMP
VDD
C1219C1230
0.0110p
R1215
R1283C1284
100k22p
C1282
R1282
22
50V1k
C1286
10p
R1235
OUTE
C
OUTF
VLAT
TRIMF
VDATA VCLK
WR
33
SBLR
TRIMG
OUTG
SBLL
OUTH
VLAT
TRIMH
SBRR
VDATA VCLK
33
R1214
C1233
R1234
R1217
100k
100
C1217
1000p
100
16V
R1237
100k
100
C1237
1000p
NC
VDD
TRIM
TRIM
TRIM
OUT
VRGND
VRGND
NC
VRIN
NC
CS2
LAT
DATA
NC
ELECTRICAL VOLUME
IC1233
CXD9725M
NC
VDD
TRIM
TRIM
TRIM
OUT
VRGND
VRGND
NC
VRIN
NC
CS2
LAT
DATA
NC
NC
VSS
TRIM
TRIM
TRIM
OUT
NC
VRIN
NC
CS1
GND
CLK
NC
NC
VSS
TRIM
TRIM
TRIM
OUT
NC
VRIN
NC
CS1
GND
CLK
NC
C1215
2200p
C1216
C1236
0.01
R1216
33
C1263
100 16V
WR
TRIMF
OUTF
R1267
100k
C1265
2200p
0.01
R1236
33
C1283
100 16V
C1285
2200p
R1287
W
CNS1202
9P
GND
C
GND
GND
SBR
GND
GND
SBL
GND
SBR
TRIMH
OUTH
100k
SBRL
(Page 71)
STR-DA1200ES
4949
Page 20

6-28. SCHEMATIC DIAGRAM – A CLASS AMP Board –
2SA1038S
R1706
3.3k
220
16V
2SA1038S
C1554R1555
680p180
Q1753
2SA1038S
-1-2
Q1703
C1704R1705
680p180
-1-2
Q1553
-1-2
Q1503
2SA1038S
-1-2
R1754
220
C1757
7p
500V
C1765
5p
C1753
100p
R1756R1752C1752
R1757
2.2k
R1707
2.2k
C1553
100p
R1556R1552C1552
3.3k100k100p
R1557
2.2k
R1504
220
R1506
3.3k
R1507
2.2k
500V
R1759
27k
1/2W
C1755
D1751
100
MTZJ-T
25V
-72-6.2
C1707
7p
500V
C1715
5p
500V
R1709
27k
1/2W
C1705
100
D1701
25V
MTZJ-T
-72-6.2
C1557
7p
500V
C1565
5p
500V
R1559
27k
1/2W
C1555
100
D1551
25V
MTZJ-T
-72-6.2
C1507
7p
500V
C1515
5p
500V
R1509
27k
1/2W
C1505
100
D1501
25V
MTZJ-T
-72-6.2
(Page 71)
CNS1501
GND
SR
GND
GND
SL
GND
GND
FRONT-R
GND
GND
FRONT-L
GND
R1753
220
Q1752
2SA1038S
R1755 C1754
180 680p
Q1751-1755
PRE DRIVE
Q1751
C1751
2SC5169
4.7
R1751
1k
50V
Q1754
2SC2229
C1760R1763
220
3.9k
16V
1/3
R1703 R1704
220 220
Q1702
2SA1038S
Q1701-1705
PRE DRIVE
Q1701
C1701
2SC5169
4.7
R1701 C1703
50V1k 100p
R1702C1702
100k100p
Q1704
2SC2229
R1713 C1710
3.9k
1/3
R1553 R1554
220 220
Q1552
2SA1038S
Q1551-1555
PRE DRIVE
Q1551
C1551
R1503
Q1502
C1501
4.7 50V
4.7
50V
220
R1502C1502
100k100p
2SC5169
Q1554
2SC2229
R1563 C1560
3.9k
1/3
R1505 C1504
180 680p
Q1501
2SC5169
Q1504
2SC2229
R1513 C1510
3.9k
1/3
220
16V
220
16V
R1551
1k
12P
2SA1038S
Q1501-1505
PRE DRIVE
R1501 C1503
1k 100p
R1762
R1712
R1561
R1562
R1511
STR-DA1200ES
R1604
220
-1-2
R1606
3.3k
R1607
2.2k
220
16V
Q1853
2SA1038S
C1854R1855
680p180
-1-2
R1856
3.3k
R1857
2.2k
220
16V
Q1803
2SA1038S
C1804R1805
680p180
-1-2
R1806
3.3k
R1807
2.2k
220
16V
10k
Q1603
2SA1038S
R1854R1853
220220
C1853
R1804
220
C1803
100p
R1901 D1903 R1909
22k 1SS133 33k
R1902
22k
Q1901
2SA1038S
+5V REGULATOR
IC1904
TA78L05S
D1901
C1912 C1911
1SS133T
0.1 0.1
R1761
100
Q1755
2SA949
C1758
330
25V
10k
1/2W3.3k100k100p
R1764
100k
1/2W
C1761
5p
500V
R1711
100
Q1705
2SA949
C1708
330
25V
10k
1/2W
R1714
100k
1/2W
C1711
5p
500V
100
CNS1903
Q1555
2SA949
C1558
330
25V
10k
1/2W
R1564
100k
1/2W
C1561
5p
500V
100
Q1505
2SA949
C1508
330
25V
R1512
10k
1/2W
R1514
100k
1/2W
C1511
5p
500V
12P
SR BIAS+
SR BIAS-
SR SPOUT
SL BIAS+
SL BIAS-
SL SPOUT
FR BIAS+
FR BIAS-
FR SPOUT
FL BIAS+
FL BIAS-
FL SPOUT
(Page 47)
(Page 55)
(Page 71)
(Page 53)
CNP1902
6P
TEMP(4/8)
GND
4/8
+15V
-15V
PROTECT
CNP1901
10P
LIMITER
PROTECT
-15V
+15V
GND
GND
-B
4/8
TEMP1
TEMP2
R1920
R1931
CNS1502
1k
1k
GND
C
GND
GND
SBR
GND
GND
SBL
GND
9P
1SS133T
R1904
22k
D1907
R1603
220
Q1602
2SA1038S
R1605 C1604
180 680p
Q1601-1605
PRE DRIVE
Q1601
C1601
2SC5169
4.7
R1601 C1603
50V1k 100p
R1602C1602
100k100p
Q1604
2SC2229
R1613
C1610
3.9k
1/3
Q1852
2SA1038S
Q1851-1855
PRE DRIVE
Q1851
C1851
2SC5169
4.7
50V 100p
C1852
R1852
100p
100k
Q1854
2SC2229
C1860R1863
3.9k
1/3
R1803
220
Q1802
Q1801
2SC5169
C1801
4.7
50V
C1802
R1802
100p
100k
Q1804
2SC2229
R1813 C1810
3.9k
1/3
R1922 Q1911
3.3k DTC124ESA
Q1910,1911
LIMITTER DETECT
R1932
Q1912
DTC124ESA
Q1912,1913
Q1910
DTC143TSA
R1549
100k
R1851
1k
2SA1038S
Q1801-1805
PRE DRIVE
R1801
1k
Q1913
DTC124ESA
LIMITTER DETECT
R1609
27k
1/2W
C1605
100
25V
R1859
27k
1/2W
C1855
100
25V MTZJ-T
R1809
27k
1/2W
C1805
100
25V MTZJ-T
OI
G
D1902
1SS133T
C1607
7p 500V
C1615
500V
-72-6.2
C1857
500V
C1865
500V
D1851
-72-6.2
C1807
7p 500V
C1815
500V
D1801
-72-6.2
R1611
100
5p
R1612
D1601
MTZJ-T
R1861
100
7p
5p
R1862
R1811
100
5p
R1812
LIMITTER DETECT
R1925
20k
10k
1/2W
10k
1/2W
10k
1/2W
Q1901-1903
R1924
Q1605
2SA949
C1608
330
25V
R1614
100k
1/2W
C1611
5p
500V
Q1855
2SA949
C1858
330
25V
R1864
100k
1/2W
R1927
CNS1904
12P
C BIAS+
C BIAS-
C SPOUT
SBR BIAS+
SBR BIAS-
SBR SPOUT
SBL BIAS+
SBL BIAS-
SBL SPOUT
R1903
1
R1907
100k
10k
(Page 53)
+B
AGND
-B
C1861
5p
500V
Q1805
2SA949
C1808
330
25V
R1814
100k
1/2W
C1811
5p
500V
R1906
22k
Q1902
2SD774
10k
C1901
C1902
100V
22
100V
22
R1905
270
1W
Q1903
2SD774
R1908
150
1W
R1921
20k
R1910
330k
LIMITTER
IC1902
NJM4565D
STR-DA1200ES
5151
Page 21

6-30. SCHEMATIC DIAGRAM – POWER AMP Board –
R1765
100
C1762
22p
500V
R1767
100
C1763
22p
500V
C1712
22p
100
500V
R1717
100
C1713
22p
500V
C1562
22p
500V
R1567
100
C1563
22p
500V
C1512
R1515
100
22p
500V
R1517
100
(Page 55)
(Page 55)
(Page 55)
(Page 51)
(Page 55)
CN1751
7P
BIAS+
BIAS+
BIAS-
BIAS-
+PTRE
-PTRE
SPOUT
CN1701
7P
BIAS+
BIAS+
BIAS-
BIAS-
+PTRE
-PTRE
SPOUT
CN1551
7P
BIAS+
BIAS+
BIAS-
BIAS-
+PTRE
-PTRE
SPOUT
CNP1903
SR BIAS+
SR BIAS-
SR SPOUT
SL BIAS+
SL BIAS-
SL SPOUT
FR BIAS+
FR BIAS-
FR SPOUT
FL BIAS+
FL BIAS-
FL SPOUT
CN1501
7P
BIAS+
BIAS+
BIAS-
BIAS-
+PTRE
-PTRE
SPOUT
R1715
R1565
100
12P
C1513
500V
STR-DA1200ES
CN1901
4P
C
CN1801
SPOUT
-PTRE
+PTRE
CN1851
SPOUT
-PTRE
+PTRE
CN1601
SBL SPOUT
SBL BIAS-
SBL BIAS+
SBR SPOUT
SBR BIAS-
SBR BIAS+
C SPOUT
CN1852
CN1802
CN1752
CN1602
CN1702
CN1552
CN1502
GND
AGND
7P
BIAS-
BIAS-
BIAS+
BIAS+
7P
BIAS-
BIAS-
BIAS+
BIAS+
7P
SPOUT
-PTRE
+PTRE
BIAS-
BIAS-
BIAS+
BIAS+
CNP1904
AGND
C BIAS-
C BIAS+
+B
-B
(Page 47)
(Page 55)
(Page 55)
(Page 55)
12P
-B
+B
(Page 51)
SB R
SB L
REAR R
C
REAR L
FRONT R
FRONT L
(Page 71)
C1903
100
C1904
Q1757
2SD2560
BOOSTER
R1766
0.22X2
5W
Q1758
2SB1647
BOOSTER
Q1707
2SD2560
BOOSTER
R1716
0.22X2
5W
Q1708
2SB1647
BOOSTER
Q1557
2SD2560
BOOSTER
R1566
0.22X2
5W
Q1558
2SB1647
BOOSTER
Q1507
2SD2560
BOOSTER
R1516
0.22X2
5W
Q1508
2SB1647
22p
BOOSTER
L1751
1.9µH
R1768
L1701
1.9µH
R1718
L1551
1.9µH
R1568
L1501
1.9µH
R1518
R1817
R1867
100
R1617
100
C1813
22p
500V
100
R1815
100
C1812
22p
500V
C1863
22p
500V
R1865
100
C1862
22p
500V
C1613
22p
500V
R1615
100
C1612
22p
500V
L1801
1.9µH
10
10
10
10
R1818
L1851
1.9µH
R1868
L1601
1.9µH
R1618
Q1808
2SB1647
BOOSTER
10
R1816
0.22X2
5W
Q1807
2SD2560
BOOSTER
Q1858
2SB1647
BOOSTER
10
R1866
0.22X2
5W
Q1857
2SD2560
BOOSTER
Q1608
2SB1647
BOOSTER
10
R1616
0.22X2
5W
Q1607
2SD2560
BOOSTER
100V
100V
100
SB R
SB L
REAR R
REAR L
FRONT R
FRONT L
STR-DA1200ES
5353
Page 22

6-32. SCHEMATIC DIAGRAM – BIAS Board –
R1771
3.3k
RV1751 C1907
220 47p
C1771
47
R1772
1k
25V
R1721
3.3k
RV1701
220
C1721
47
25V
R1722
1k
RV1551
220
C1571
47
25V
R1572
1k
R1521
3.3k
RV1501
220
C1521
47
25V
R1522
1k
R1571
Q1771
2SC4495
BIAS
R1774
47k
Q1721
2SC4495
BIAS
R1724
47k
3.3k
Q1571
2SC4495
BIAS
R1574
47k
Q1521
2SC4495
BIAS
R1524
47k
(Page 53)
FOR
ADJUSTMEMT
(Page 53)
FOR
ADJUSTMEMT
(Page 53)
FOR
ADJUSTMEMT
(Page 53)
FOR
ADJUSTMEMT
CNP1751
BIAS+
BIAS+
BIAS-
BIAS-
+PTRE
-PTRE
SPOUT
CNP1752
CNP1701
BIAS+
BIAS+
BIAS-
BIAS-
+PTRE
-PTRE
SPOUT
CNP1702
CNP1551
BIAS+
BIAS+
BIAS-
BIAS-
+PTRE
-PTRE
SPOUT
CNP1552
CNP1501
BIAS+
BIAS+
BIAS-
BIAS-
+PTRE
-PTRE
SPOUT
CNP1502
7P
2P
7P
2P
1P
2P
7P
2P
C1722
C1572
C1522
C1772
220p
220p
220p
220p
R1776
R1726
R1576
R1526
STR-DA1200ES
TEMP2
TEMP1
PROTECT
CNP1802
CNP1852
CNP1851
CNP1602
LIMITER
CN1902
10P
2P
CNP1801
SPOUT
-PTRE
+PTRE
BIAS-
BIAS-
BIAS+
BIAS+
2P
7P
SPOUT
-PTRE
+PTRE
BIAS-
BIAS-
BIAS+
BIAS+
2P
CNP1601
SPOUT
-PTRE
+PTRE
BIAS-
BIAS-
BIAS+
BIAS+
4/8
-B
GND
GND
+15V
-15V
(Page 51)
FOR
ADJUSTMEMT
7P
(Page 53)
FOR
ADJUSTMEMT
(Page 53)
FOR
ADJUSTMEMT
7P
(Page 53)
TEMPERATURE SENSOR
D1905
1SS133T
O
G
I
Q1908
DTC124ESA
2SC4495
Q1621
2SC4495
BIAS
Q1821
BIAS
BIAS
C1913
C1910
D1906
1
MTZJ-T-72-6.2
C1909
0.1
R1928
6.8k
1
R1915
R1824
R1874
R1624
I
G
O
TEMPERATURE SENSOR
IC1903
LM61CIZ
22k
R1914
22k
R1822
47k
1k
RV1801
220
R1821
3.3k
R1872
47k
1k
RV1851
220
R1871
3.3k
R1622
47k
1k
RV1601
220
R1621
3.3k
C1871
C1821
47
25V
47
25V
C1621
47
25V
R1910
Q1772,1773
CURRENT DETECT
Q1772
2SA1038S
1.8k 15k
1SS133T
R1785
68k
Q1722,1723
CURRENT DETECT
Q1722
R1735
68k
Q1572,1573
CURRENT DETECT
Q1572
2SA1038S
R1585
68k
Q1522,1523
CURRENT DETECT
Q1522
2SA1038S
1SS133T
R1535
68k
D1771
D1721
1SS133T
D1571
1SS133T
D1521
R1779
R1729
R1579
R1529
20k
20k
20k
20k
Q1773
2SA1038S
6.2k
Q1723
2SA1038S
6.2k
Q1573
2SA1038S
6.2k
Q1523
2SA1038S
6.2k
R1777 R1778
2SA1038S
R1727 R1728
1.8k 15k
R1577 R1578
1.8k 15k
R1527 R1528
1.8k 15k
C1773
C1723
C1573
C1523
R1786
470k
0.01
R1782R1780
15k1.3k
R1736
470k
0.01
R1732R1730
15k1.3k
R1586
470k
0.01
R1582R1580
15k1.3k
0.01
R1532R1530
15k1.3k
D1772
1SS133T
D1722
1SS133T
D1572
1SS133T
D1522
1SS133T
Q1774
2SC1740S
CURRENT
DETECT
C1774
10
50V
2SC1740S
CURRENT
DETECT
C1724
10
50V
Q1574
2SC1740S
CURRENT
DETECT
C1574
10
50V
Q1524
2SC1740S
CURRENT
DETECT
C1524
10
50V
Q1724
R1783R1781
R1784R1775
R1733R1731
R1734R1725
R1583R1581
R1584R1575
R1531
R1536
R1533
R1534R1525
47k47k
22k4.7k
47k47k
22k4.7k
47k47k
22k4.7k
47k
470k
47k
22k4.7k
D1904
1SS133T
Q1904-1906
LEVEL DETECT
R1913
10k
C1906
R1834 R1825
22k 4.7k
R1833
47k
R1836
470k
R1831
47k
R1884
22k
R1886
470k
R1881
47k
R1634
22k
R1636
470k
R1631
47k
Q1904
470
2SC1815
6.3V
C1905
R1911
22
22k
50V
D1903
1SS133T
Q1824
2SC1740S
CURRENT
DETECT
2SC1740S 2SC4495
2SC1740S
Q1905
2SC1841
R1912
10k
C1874
Q1874 Q1871
CURRENT
DETECT
Q1624
CURRENT
DETECT
C1824
C1624
2SA1038S
1SS133T
10
50V
1SS133T
10
50V
1SS133T
10
50V
1SS133T
R1909
10k
Q1906
D1902
R1832 R1830
D1822
R1882 R1880
D1872
D1622
R1916
D1901
1SS133T
C1823
15k 1.3k
0.01
C1873
15k 1.3k
0.01
R1632 R1630
15k 1.3k
C1623
0.01
1k
IC1905
LM61CIZ
LIMITTER
IC1901
NJM4565D
12k
Q1907,1908
LIMITTER DETECT
R1829
R1879
R1629
20k
20k
20k
D1821
1SS133T
D1871
1SS133T
D1621
1SS133T
Q1823
2SA1038S
2SA1038S
Q1873
2SA1038S
2SA1038S
Q1623
2SA1038S
Q1622
2SA1038S
Q1822
Q1872
R1827R1828
1.8k15k
R1877R1878R1883
1.8k15k47k
R1627R1628R1633
1.8k15k47k
R1835
R1885
R1635
68k
68k
68k
R1918
47k
2SA1038S
R1919
10k
Q1907
Q1822,1823
CURRENT DETECT
R1826
6.2k
C1822
Q1872,1873
CURRENT DETECT
R1876
6.2k
R1875
C1872
Q1622,1623
CURRENT DETECT
R1626
6.2k
R1625
C1622
R1917
470k
C1908
47p
220p
4.7k
220p
4.7k
220p
STR-DA1200ES
5555
Page 23

STR-DA1200ES
6-34. SCHEMATIC DIAGRAM – VIDEO Board (1/3) –
(1/3)
R6313
1k
C6309
1000
6.3V
C6310
0.1
R6314
0
CH1O
CH2O
CH3O
V
V
V
V
0
0
0
0
5
5
5
5
1
1
1
1
2
1
3
6
0
0
0
0
3
3
3
3
6
6
6
6
C
C
C
C
VC_SEL
CH2IN
XCOM
MONITOR
ASSIGNABLE
TV/SAT
ASSIGNABLE
J6301
9P
COMPONENT VIDEO
Y
OUT
IN
DVD
IN
PR/C
PB/C
R
B
R6307 R6308 R6309
R6317
0
(CHASSIS)
75 75 75
R6305 R6306
75 75
R6304
75
R6301
75
R6302
75
R6303
75
V
V
0
0
5
5
1
1
4
5
0
0
3
3
6
6
C
C
• See page 44 for Waveforms. • See page 72 for IC Block Diagrams.
C
NC
R6653
VC_SEL2
CH1IN
100
N
D
C
N
SY
G
V
VC
Q6302
DTC144EKA
INVERTER
D6302 R6312
1SS355 4.7k
C6446
C6444
47
0.1
R6315
1k
R6316
1k
Q6651
2SC2712
R6654R6652
1.5k47k
R6610
100
Q6601
2SC2712
25V
R6655
470
R6612
470
C6308
100
16V
SYNC SELECT
47k
R6651
1k
R6656
Q6652
2SC2712
Q6651-6653
R6657
1.5k
Q6604
2SC2712
R6611 R6619
1k 1k
R6311
IC6303
TC7W53FU
OUT
INH
VEE
VSS
VIDEO SELECT
NJM2586
CH1
IN1 CH1OUT
SW1
CH1IN2
SW2
CH1IN3
GND
V+1
CH2IN1
GND
CH2IN2
GND
CH2IN3
VIDEO AMP
SYNC DETECT
Y
S
IC6302
IN
H
LA7213
C6307
3.3
150k
50V
R6310
330
IC6331
VDD
IN0
IN1
CH2OUT
CH3OUT
CH3IN1
CH3IN2
CH3IN3
A
PS
V+2
GND
V-2
V-1
GND
R6658
1k
Q6601,6604
BUFFER
C6647
0.1
2SC2712
Q6653
C6443 C6445
0.1 47
C6332
C6336
C6335
C6333
C6337
C6334
C6645
47
25V
R6659
25V
47 25V
0.1
0.1
0.1
0.1
47 25V
100
VC_SEL
Y/C_MODE
UP_SEL
C6617
0.01
CH1O
VCMUTE
CH2O
JW6608
CH3O
CH3IN
C6649
0.1
C6646
47
25V
C6648
20p
0
JW6605
0
C6601
0.01
SEC
FB6602
JW6603JW6601
00
C6615C6619
0.010.01
1
2
3
R
H
TR
N
EH
P
D
VEH
VE
NTPL2
NTPL1
DVDD(5V)
C6620
0.01
C6623
0.01
TEST
DVSS
APCN
TRAP
TEST
TEST
DVDD
TEST
DVSS
V
DIGITAL COMB FILTER
CXD2064 100
O
K
L
C
S
SL
CK
PL
M
AD
CK
FIN
R6603
56k
V
6
1
1
0
0
0
.0
1
0
2
8
0
1
6
6
6
6
C
C
C6614
0.01
R6607
2.7k
0.01
2
T
D
D1
SS
O
V
D
M
IC6601 R6645
S
O
PLV
CP
F
D
D
VB
O
V
IR
TES
D
M
V
C
V
VRF
VG
DAVS
AYO
DAVD
ACO
RT
ADVD
ADVS
RB
ADIN
CLPO
S
EN
VD
VD
LV
L
L
C
CLP
C
P
R6604 C6604
1
560 0.022
.0
.01
0
0
3
5
0
0
6
6
6
6
C
C
C6613
2.2k
R6606
C6611
0.01
C6612
C6624
C6610
C6608
C6609
C6634
C6607
C6606
10
50V
R6605
0.01
3.3k
0.01
0.01
0.01
0.01
C6616
100
16V
0.01
0.01
FB6601
Q6621
2SA1162
R6622
100
R6621
150
R6633
Q6631
2SA1162
R6634
R6631
180
R6624 C6622
510 100
C6621
15p
1k
FL6631
510
R6635 R6636
C6631
15p
5.6k 33k
FL6621
R6625 R6626
5.6k 33k
C6632
0.01
16V
Q6632
2SC2712
Q6621-6623,6647
LOW-PASS FILTER
Q6623
2SC2712
Q6631-6633,6624
LOW-PASS FILTER
Q6647
R6646R6627R6623
2SA1162
1k47k1k
R6629
1k
R6639R6642R6637
1001k47k
Q6624
2SA1162
R6640R6632
1k100
R6638
1k
Q6633
2SC2712
R6641
2.2k
Q6622
2SC2712
R6643
R6644R6628
2.2k820
1k
C1
C2
C3
(Page 59)
R6647
1k
A1
A2
A3
A4
(Page 58)
STR-DA1200ES
5757
Page 24

STR-DA1200ES
6-35. SCHEMATIC DIAGRAM – VIDEO Board (2/3) –
(2/3)
ZCOM1
R6672 R6674
C6671 C6672 C6673
560 33k
47
Q6672
25V
R6673
560
R6675
47k
C6651 C6653
0.0022 0.1
OSD/VIDEO SWITCH
C6432
47
25V
VEE
MUTE2
VOUT3
DR CTL
VOUT2
GND
VOUT1
VCC
TC4053BF
C
B
A
0X
1X
XCOM
YCOM
VCC
IC6671
LA7106M
IC6651
MUTE1
NFB3
VIN3
NFB2
VIN2
NFB1
VIN1
ZCOM
2SC2712
VEE
GND
VEE
INH
0Z
1Z
0Y
1Y
R6676
1k
Q6671
2SA1162
R6671
R6405
220
VIDEO AMP
C6677
0.01
C6675
47 25V
FB6661
C6678
100µH
0.01
75
1k
R6404
C6402
10 50V
75
R6406
R6407
C6409
R6408
C6410
R6409
0
0
0
C6435
C6404
10 50V
0.0022
75
R6410
75
47p
C6406
10 50V
75
R6411
75
47p
C6408
10 50V
75
XCOM
M_MUTE
MON-YIN
MON-CIN
OSD_ON
M.OUT
1X
XCOM
YCOM
VIDEO MONITOR
OUT
TV/SAT VIDEO
J6401
IN
3P
DVD VIDEO
IN
VIDEO 2 VIDEO
OUT
J6402
VIDEO 2 VIDEO
3P
IN
VIDEO 1 VIDEO
OUT
J6403
1P
VIDEO 1 VIDEO
IN
(CHASSIS)
R6402
R6403
R6401
• See page 44 for Waveforms. • See page 72 for IC Block Diagrams.
IC6812
Q6671-6676
6db AMP
L6431L6432
100µH
R6681
33k
47
25V
R6678
560
R6690
47k
C6676
47
25V
C6674
0.01
FB6662
C6679
0.01
C6652
0.0022
R6524
22k
R6525
22k
M.OUT
SW5
TV
SW3
LD
SW4
V3
VEE
R6679
R6677
560
220
Q6673
2SA1162
C6433
0.1
INPUT SELECT
IC6431
NJM-2595M
VCC
V1.OUT
SW1
V1.IN
GND
V2.OUT
SW2
V2.IN
Q6674
2SC2712
0.0022
XCOM1
R6685R6683
560220
Q6675
2SA1162
R6682
1k
Q6677,6678
MUTING
Q6677
RT1N141C
Q6678
RT1P141C
C6522
47
25V
22k
R6526
C6431
C6434
47
25V
C6437
47p
C6438
C6436
10
50V
R6687
Q6676
33k
2SC2712
47
25V
R6684
560
R6688R6686
1k
521
MON-C
MON-Y
M.OUT
VSEL5
R6
1X
C6521
47
25V
INH
ZCOM
C6523
47
25V
VSEL2
VSEL1
SCLK
SIN
CS
VSEL3
VSEL4
V3
M_MUTE
C6440
0.1
C6439
0.1
C6441
0.1
C6442
0.1
100p
OSD_ON
UP_SEL
UPMUTE
VC_SEL
VCMUTE
M_MUTE
VC_SEL2
1k47k
C6812
0.1
UPMUTE
UPMUTE1
D6671D6672
1SS3551SS355
R6680R6689
100k10k
1k
1k
R6523
2SA1162
VIDEO AMP
2SA1162
VIDEO AMP
2SA1162
VIDEO AMP
Q6523
Q6522
Q6521
R6527R6528 R6529
100100 100
C6502
C6506
6522
R
SN74HC595ANSR
QC
QD
QE
QF
QG
QH
GND
S-OUT
Q6531
2SB734-T-34
C6524
C6525
100
16V
0.1
C6501
33p
L6501
15p
22µH
100p
C6505
0.1
QA
S-IN
OE
LAT
CLK
RST
Q6532
RT1N141C
R6532
2.2k
OSD DRIVER
IC6501
MB90089F-G-238
EXD
XD
VOB
VOC2
VOC1
VOC0
TEST
SCLK
SIN
CS
VOUT
COUT
YOUT
AVSS
EXVSYN
EXHSYN
R6531
VSYNC
HSYNC
10k
VBLK
FSCO
AVCC
C6813
0.1
BUFFER
IC6811
TC74HCT7007AF
VCC
Q6531,6532
B+ SWITCH
VSS
XS
EXS
VCC
VIN
CIN
YIN
DATA DECODERDATA DECODER
IC6813
C6509
0.01
FB6501
NTSC/PAL SELECT
IC6502
TC74HC00AF
SN74HC595ANSR
QB
QC
QD
QE
QF
QG
QH
GND
VCCVCC
QA
S-IN
OE
LAT
CLK
RST
S-OUT
COM2-LAT
VSEL1
S
INH
LAT1
A1
A2
A3
A4
(Page 57)
B1
B2
B3
B4
(Page 59)
OSD_ON
OSDSEL
R6509
100
R6503
100
VSS
VDD
VSS
R6504
100
R6505
270
C6516
22p
X6502
14.31MHz
NTSC/PAL SELECT
IC6503
TC7WU04F
VDD
R6507
1M
R6506
1M
C6517
8p
R6508
270
X6503
17.734MHz
CT6504CT6503
MON-YIN
MON-CIN
MON-C
MON-Y
VSEL1
VSEL2
VSEL3
VSEL4
VSEL5
V3
C6519
22p
MONITOR-Y/OUT
MONITOR-C/OUT
MONITOR-C/IN
MONITOR-Y/IN
VIDEO3-V
CNP6001
VSEL1
VSEL2
VSEL3
VSEL4
VSEL5
TP6501
CN6804
4P
5P
GND
GND
NC
(Page 61)
15P
GND
GND
-5V
GND
(Page 61)
+5V
NC
NC
(FOR ADJUSTMENT)
VSEL2
OSDSEL
VSEL3
COM2-LAT
LAT1
C6811
0.1
OSD-DATA
INH
LAT
OSD-LAT
OSD-CLK
VSEL4
Y/C_MODE
S
CS
SCLK
SIN
C6513
47
25V
C6514
0.1
C6515
0.1
FB6502
R6501
4.7k
COM2-DATA
10k
R6809
C6808
100p
R6806
100
C6809
100p
GND
C6504
47
25V
C6503
0.1
C6512
0.1
STR-DA1200ES
5858
Page 25

STR-DA1200ES
6-36. SCHEMATIC DIAGRAM – VIDEO Board (3/3) –
(3/3)
C6702
1
50V
50V
50V
CH1IN
CH2IN
CH3IN
DELAY
IC6721
TDA4665T
VP2
VI(R-Y)
NC
GND2
VI(B-Y)
IC
SAND
VO(B-Y)
NC
VO(R-Y)
IC
IC
GND1
50V
10
10
C6324
C6323
NC
NC
VP1
10
C6325
C6721
C6701
1
50V
C6706
C6705
C6704
C6703
0.1
• See page 44 for Waveforms. • See page 72 for IC Block Diagrams.
C6719
1
50V
CHROMA DECODER
0.1
0.1
0.1
0.1
0.01
C6726
IC6701
CXA2199
0.01
C6711
C6707
1.5k
R6701
15p
10k
R6712
X6701
25V
47
C6725
470
R6702
3.5795MHz
C6708
15p
0.01
C6718
X6702
C6709
0.47
50V
8.2k
R6711
4.43MHz
15k
R6703
X6703
R6710
470p
C6710
500kHz
330
R6713
2.2k
R6709
330k
C6717
0.47 50V
4700p
C6715
C6714
1 50V
R6706
100
R6705
100
C6713
0.47 50V
R6704
47k
C6716
0.1
R6736
100k
C6712
47
25V
C6641
10
50V
SEC
R6708 R6707
220 100
C6724
100
16V
FB6801
R6715
R6716
VIDEO SELECT
IC6751
TC4053BF
C
B
A
0X
1X
XCOM
YCOM
VCC
ZCOM
SYNC DETECT
IC6731
LA7213
Q6701
2SA1162
BUFFER
C6752
0.0022
R6735
C6751
C6723
R6734
1k
0
0.1
10
50V
C6720
100p
R6714
3.3k
3.3k
3.3k
R6717
D6723D6722D6721
1SS3551SS3551SS355
180k
C6753
GND
VEE
INH
0Z
1Z
0Y
1Y
0.0022
D6733
1SS355
D6732
1SS355
Q6731
DTC144EKA
INVERTER
IIC-DATA
IIC-CLK
UPMUTE1
OSD_ON
ZCOM1
YCOM
INH
D6731
1SS355
R6733
4.7k
C6734
C6733
1000
6.3V
YCOM
VCC
0.1
VSYNC
GND
C6732
IN
HSYNC
CN6801
R6801
L6801
100µH
C6801
100
16V
R6802
R6803
R6804
R6805
R6807
R6808
100
100
100
100
100
100
100
COM2-LAT
LAT
COM2-DATA
INH
IIC-DATA
150k
IIC-CLK
OSD-LAT
3.3
50V
OSD-CLK
OSD-DATA
330
C6805
100
16V
C6803
100
16V
C6731
R6731
R6732
100
16V
COM2 CLK
V595 LAT
COM2 DATA
V595-OE
IIC-DATA
IIC-CLK
OSDLAT
OSDCLK
OSDDATA
CN6803
A+5V
V GND
A+9V
A-5V
9P
(Page 35)
4P
(Page 47)
(Page 58)
ZCOM
XCOM1
B2
B1
B3
B4
C1
C2
C3
STR-DA1200ES
(Page 57)
5959
Page 26

STR-DA1200ES
6-38. SCHEMATIC DIAGRAM – S-VIDEO Board –
CNP6901
5P
NC
GND
MONITOR-C/OUT
GND
MONITOR-Y/OUT
(Page 58)
R6904
0
J6901
J6902
1P
S VIDEO
MONITOR
OUT
R6902
0
TV/SAT
S VIDEO
IN
2P
DVD
S VIDEO
IN
R6917 R6924
R6905
C6901
0.1
R6907
75
C6902
0.1
R6909
75
• See page 72 for IC Block Diagrams.
C6915
0.1
SDC1
75 10k
R6923
1k
75
TV/SAT C
C6910
R6906
0.1
75
R6908
75
C6911
10 50V
C6919
0.1
C6912
10 50V
SDC5
TV/SAT Y
DVD/LD C
SDC4
DVD/LD Y
V1O Y
VSEL1
V1I Y
VSEL2
VSEL3
SDC5
TV/SAT C
VSEL5
V3-SDC
V3-C
VSEL1
V1I C
SDCI 1
C6922
0.1
C6925
C6921
0.0022
C6931
25V0.0022
INPUT SELECT
IC6902
NJM-2595M
R6928
0
10 50V
C6926
47
25V
DVD/LD C
C6930C6924
47 25V0.0022
MON-Y
VSEL5
TV/SAT Y
VSEL3
DVD/LD Y
VSEL4
VSEL4
V1O C
VSEL2
MON-C
V3-Y
SDC4
SDC2
SDC1
FB6901
MON-C
MON-Y
VSEL1
VSEL2
VSEL3
VSEL4
VSEL5
V3-SDC
V3-Y
V3-C
R6901
CNS6903
15P
MONITOR-C/IN
GND
MONITOR-Y/IN
GND
VIDEO3-V
CNP6902
VIDEO3-V
VIDEO3-SCD
VIDEO3-Y
VIDEO3-C
VSEL1
VSEL2
VSEL3
VSEL4
VSEL5
6P
GND
GND
-5V
GND
+5V
(Page 58)
NC
NC
(Page 63)
R6937
R6938
D6901
D6902
1SS355
1SS355
0
0
R6936
100k
R6935
100k
R6934
100k
R6933
100k
R6932
100k
0
VCC
M.OUT
V1.OUT
SW5
SW1
TV
V1.IN
SW3
GND
LD
V2.OUT
SW4
SW2
V3
V2.IN
VEE
C6927
47
25V
INPUT SELECT
IC6901
NJM2596
SW3
SDCIN5
VIN5
SW5
SCDIN3
VIN3
VCC
SCDIN2
VIN2
SW1
VIN1
SDCIN1
47
SDCIN4
SDCOUT3
VOUT3
SCDOUT2
VOUT2
VOUT1
SDCOUT1
VIN4
SW4
SW2
GND
VEE
C6929
0.1
C6920C6923
0.00220.1
R6930
C6928
FB6902
FB6903
0
FB6904
STR-DA1200ES
J6904
VIDEO 1
S VIDEO
R6919
C6907
75
47p
OUT
2P
IN
C6906
47p
C6918
R6925
R6927
C6917R6911C6908
C6909R6912
10 50V75
0.1
10k
75
0.1750.1
V1O C
SDC2
V1O Y
V1I C
SDCI 1
V1I Y
6161
Page 27

6-40. SCHEMATIC DIAGRAM – VIDEO 3 Board –
STR-DA1200ES
142
A
B
J702
C
PHONES
(CHASSIS)
VIDEO 3 BOARD
ET703
R778
C761
0
0.1
R775
0
C762
0.01
C763
0.01
R776
0
53
CN722
8P
MIC ROUT
1
GND
3
MIC LOUT
4
GND
5
DGND
6
H.P
7
GND
8
+15V
9
CN721
7P
HP_R
8
HP_GND
7
HP_L
6
GND
5
MIC ROUT
4
GND
3
MIC LOUT
1
6
A
DISPLAY
BOARD
CN706
(Page 65)
B
ANALOG
BOARD
CN606
(Page 43)
D
E
F
G
H
VIDEO 3 IN/
PORTABLE AV IN
DIGITAL
(OPT)
C769
2
4
G
CN720
S VIDEO
VIDEO
AUDIO
AUDIO
5P
L
R
3
1
(CHASSIS)
R
J703
OUT
GND
VCC
1
2
3
ET702
C767
R765
75
100p
C766
820p
C768
0.1
3.2
3.3
0.1
R764
1k
R769
47k
C765
820p
R763
1k
IC706
LINE AMP
IC706
NJM4565M(TE2)
14.8 0 0 0
C759
0.001
R768
47k
000 -15
R766
R767
75
876
VDD
75
R786
0
R785
0
5
VSS
4
321
C757
100
25V
C760
0.001
R762
100
R770
C758
100
25V
C764
0.1
CN724
6P
7
VIDEO3-C
6
VIDEO3-Y
5
GND
4
VIDEO3-SCD
3
VIDEO3-V
1
GND
6
CN725
5P
CN723
3P
V3-LCH
5
V3-GND
4
V3-RCH
3
+15V
1
-15V
1
V3.OPT
3
DGND
4
D+3.3V
0
D
S-VIDEO
BOARD
CNP6902
(Page 61)
C
ANALOG
BOARD
CN606
(Page 43)
E
DIGITAL
BOARD
(4/5)
CN2015
(Page 34)
IC707
OPTICAL RECEIVER
IC707
GP1FM313RZ0F
STR-DA1200ES
6363
Page 28

STR-DA1200ES
6-42. SCHEMATIC DIAGRAM – DISPLAY Board –
3 13
R750
R753
2.2k
220k
C740
10
50V
C747
100p
D710
R751
68k
TUNING
R748
2.2k
0
1SS355TE-17
R749
1k
S713
TONE
S714
0
0
4
Q708
2SC2712-GL-TE85L
LINE AMP
TONE+/-1
TONE+/-2
TUN+/-1
TUN+/-2
A
B
C
D
E
F
G
I
J
(Page
K
L
F
MIC
BOARD
CN718
(Page 67)
A
VIDEO 3
BOARD
CN722
63)
G
KEY 2
BOARD
CN727
(Page 67)
(CHASSIS)
MIC LOUT
MIC ROUT
DGND
ADGND
CN709
3P
L
1
GND
2
3
R
CN706
+15V
8
GND
7
H.P
6
5
GND
4
3
GND
2
1
AD3
3
2
AD3
1
CN707
28H127
DISPLAY BOARD
C745
C746
10
0.1
50V
C743
2200p
C744
0.1
E
ET704
8P
3P
• See page 72 for IC Block Diagrams.
6 15
C724
47
25V
50V
50V
50V
50V
C731
C727
C729
FB702
C739
10
50V
R741
10k
C734
C735
R707
2.2
178
F1
47
0.1
25V
56
C733
1
10
0
-0.5
7654321
N
REG
GND
V+
STBYGVV+2
-0.5
0.3
10k
C732
R740
9101112
C725
10
47
16V
2200p
-0.5
-0.5
-0.5
-0.5
IN1
V+1
DCC1
IN2
DCC2
-0.5
50V
10
141312111098
-0.5
-0.5
C726
47
16V
50V
C728
2200p
C730
10
-0.5
OUT1
OUT2
IC702
+3.3V REGULATOR
IC702
BA33BC0FP-E2
O
3
G
2
C721
0.1
IC703
MIC AMP
IC703
NJM2173AV(TE2)
C722
10
50V
910
IC701
2.5
R724
TUNING
MODE
1k
R733
1k
Q710
2SC2712-GL-TE85L
SML72423C-TP15
ND701
S708
MEMORY/
ENTER
NJL24H400A
IC701
VCC
OUT
GND
REMOTE CONTROL
1
23
RECEIVER
5
5
R706
10
D702
SELS5B23C-TP15
Digital
Cinema
Sound
R719
330
3.6
C701
47
16V
2SA1162-YG-TE85L
2.3
2.5
GR
D701
S707
DIMMER SLEEP A.F.D. MOVIE MUSIC2CH
0
Q702
DTC124EKA-T146
LED DRIVE LED DRIVE
Q701,709-711
LED DRIVE
Q711
5
R701
330
1.8
R725
22k
0
R758
470
Q701
DTC114EKA-T146
ON/STANDBY
R726
10k
S706
5
R772
2.2k
5
S705
SUR BACK
DECODING
R735
1k
5
R727
4.7k
-0.5
I
1
0.1
R737
10k
R754
1k
DTC114EKA-T146
S710
TONE
MODE
C718
47
25V
FB701
C749
2200p
Q709
R723
2.2k
0
FLUORESCENT INDICATOR TUBE
S709
C719
SELK5E20C-DTP15
R721
75
5
Q704
DTC124EKA-T146
0
R759
11 161 145
CN701
19P
C751
0.1
D703
MULTI
CHANNEL
DECODING
R720
330
Q703
DTC124EKA-T146
LED DRIVE
0
R757
100
10k
R728
2.2k
D-GND
MIC
100
R709
0
55 56 57 58 59 60 61 62
R729
2.2k
S703S704
FL DATA
100
R710
FL CLK
100
R711
FL LAT
100R712
(Page 34)
D-GND
FL BLK
100
R718
R730
17
H
DIGITAL
BOARD
(4/5)
CN2016
D-GND
ZONE 2 POW
LED DCS
LED MLTCH
STB LED
SIRCS
LED MLT DIM
100
100
100R715
R713
R714
C707
0.1
C708
10
50V
66
F2
1k
S701S702
DD-GND
12345678910111213141516171819
C706
47
16V
R708
2.2
DD+12V
DD-GND
STB 3.3V
STB 5V
SI
MAIN/DSP SW
20
SO
(Page 34)
J
DIGITAL
BOARD
(4/5)
CN2014
MD2
RESET
TONE+/-1
HPSW
SP.SW-B
TUN+/-1
TONE+/-2
SP.SW-A
SELECTOR
S715
INPUT
TONE+/-1
TONE+/-2
TUN+/-1
TUN+/-2
TUN+/-2
FUNC1
FUNC2
VOL1
100
100R716
R717
AD1
AD2
AD3
ADGND
VOL2
R704
DISPLAY
6
9
0
S711
CN702
12345678910111213141516171819
20P
Q705,706
DC/DC
CONVERTER
Q705
2SD1624T-TD-E
-0.5 -0.5
11.8
2SD1624T-TD-E
5
4
8
7
D707
MA113-(TX)
R736
1k
Q706
C713
3900p
200V
C714
0.1
R734
27k
UDZS-TE17-6.8B
R703
0
INPUT
MODE
3
1
D706
S712
C712
100
25V
R731
5.6k
2
10
MA113-(TX)
C715
D708
11.8
D705
MA113-(TX)
C716
50V22
T701
DC/DC
CONVERTER
0.1
CN705
L701 100uH
D704
CN703
9P
MA113-(TX)
3P
1
2
3
1
3
4
5
6
7
8
9
10
AD1
ADGND
AD1
VOL2
VOL1
ADGND
STB 3.3V
RESET
MD2
SO
SI
MAIN/DSP SW
18
K
KEY 1
BOARD
CN715
(Page
67)
L
M-VOL
BOARD
CN716
(Page
67)
STR-DA1200ES
6565
Page 29

6-44. SCHEMATIC DIAGRAM – KEY Section –
STR-DA1200ES
A
B
C
L
DISPLAY
BOARD
CN705
(Page 65)
142
M-VOL BOARD
MASTER
VOLUME
CN716
9P
SO
1
2
3
4
5
6
7
8
SI
9
VOL 2
VOL 1
GND
STB +3.3V
RESET
MD2
MAIN/DSP SW
S722
CN717
9P
1
GND
2
STB +3.3V
3
RESET
4
NC
5
SO
6
SI
7
NC
8
MD2
9
MAIN/DSP SW
(NC)
K
DISPLAY
BOARD
CN703
(Page 65)
53
6
7
KEY 1 BOARD
AD1
GND
AD1
CN715
3P
1
2
3
R760
2.2k
S720
R761
2.2k
S721
DIRECTMULTI CH IN
D
F
DISPLAY
BOARD
CN709
(Page 65)
GND
KEY 2 BOARD
MIC BOARD
CN727
3P
3
2
1
AD3
ADGND
AD3
G
DISPLAY
BOARD
CN707
(Page 65)
C755
0.1
W701
(CHASSIS)
J701
AUTO
CAL
MIC
SPEAKERS
(OFF/A/B/A+B)
R784
2.2k
S725
CN718
3P
L
1
2
R
3
STR-DA1200ES
6767
Page 30

STR-DA1200ES
6-48. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
+6.5V REGULATOR
R1415
CONTROL
C1407
22k
CONTROL
L1401
100µH
R1402
R1414
0.1
1000 16V1000
220
680
L1402
100µH
C1412C1429
IC1403
SI-8050S
V
6
1
0
0
0
1
6
0
4
1
C
+12V REGULATOR
IC1404
SI-8012JF
CNP1451
AC24V
AC24V
GND
OUT
FB
IN
1
V
5
-A
3
A
F
-L
0
4
0
1
0
0
K
2
1
8
R
0
0
2
3
1
0
4
4
4
1
1
1
C
R
L1404
100µH
35V
IN
D1404
RK14-LFA-A1
D
GND
OUT
FB
C1413
1
50V
L1403
100µH
F1405
T6.3AL
2P
250V
D1409
RBV-402
C1427
3300
35V
• See page 72 for IC Block Diagrams.
Q1409
DTC124ESA
REGULATOR
CONTROL
CN1410
7P
+6.5V
V_POWER
+12V
TU_+12V
D_GND
GND
+24V
(Page 47)
(CHASSIS)
(Page 47)
GND
H-A
H-B
L-A
L-B
T01
MAIN POWER
TRANSFORMER
(Page 47)
AC17V
GND
AC17V
(Page 47)
2SC1740S
AC DETECT
POWER SWITCHING
Q51
R59
Q53
DTC124ESA
D61
MTZJ-T
-72-6.2
C54
470p
EB51
CNP54
5P
P.RY
STOP
ST+5V
GND
+12V
2SB734
B+ SWITCH
D51
10EDB40
C57
470
25V 10
Q54
+5V REGULATOR
TA7805S
10k
R58
3.3k
C52
2200
25V
IC51
IO
G
C58
0.1
Q53,55
DTC124ESA
R51
10k
C51
50V
AC24V
AC24V
∗ NOT REPLACEABLE:
BUILT IN TRANSFORMER
D54
11EQS04
Q55
C53
2200
25V
R60
4.7
D58
R53
22k
R54
2.2k
R52
6.8k
2SC1740S
RELAY DRIVE
R55
10k
1SS133T
Q52
11EQS04
11EQS04
11EQS04
D52
D55
D53
RY01
1SS133T
0.0047
1SS133T
D56
C55
D57
F02
T2.5AL
250V
F01
T4AL
250V
CNP02
VH2P
R61
680
C56
0.056
(AEP)
T02
SUB POWER
TRANSFORMER
(UK)
JW07
JW06
(AEP)
JW04 JW05
(AEP)
J02
AC OUTLET
CNP53
2P
C59
10000p
CNP51
2P
J01
~AC IN
SURROUND
TM4101
SPEAKERS
CNP4101
7P
REAR L
REAR L
REAR R
REAR R
SB L
SB L
SB R
SB R
C
C
FRONT L
R4110
10
Q4102
2SC1740S
R4105
10
RY4102RY4101
0.022
100V
R4106
10k1010k
R4104
R4103
10
8P
Q4101
SURROUND
BACK
R
L
(CHASSIS)
2SC1740S
RELAY DRIVE RELAY DRIVE
D4101 D4102
1SS133 1SS133
100p
C4107
100p
C4108
R4108 R4107R4109
10 1010
CNP4104
C4102 C4101C4104 C4103
0.022
0.022
100V
R4102
R4101
0.022
100V
100V
CNP4102
REARL GND
SBL GND
REARR GND
SBR GND
PHGND
CNP4103
24V(RY)
10
RY GND
REAR-RY
SB-RY
C4105
100p
C4106
100p
FRONT R
FRONT R
FRONT L
FRONT L
FRONT R
3P
C
6P
(Page 47)
NC
(Page 47)
4P
(Page 47)
(CHASSIS)
(Page 53)
(Page 49)
(Page 34)
CNP1201 CNP1202
12P 12P
GND
SR
GND
GND
SL
GND
GND
FRONT-R
GND
GND
FRONT-L
GND
CN1
2P
CN2
2P
POWER.SW.DET
STB3.3V
FRONT-R
FRONT-L
SW1
POWER
CNP1207CNP1206
GND
SR
GND
GND
SL
GND
GND
GND
GND
GND
(Page 51)
(Page 49)
GND
C
GND
GND
SBR
GND
GND
SBL
GND
9P9P
GND
C
GND
GND
SBR
GND
GND
SBL
GND
(Page 51)
STR-DA1200ES
7171