Read Sony STR-DH100 Service Manual online
14
14
STR-DH100
STR-DH100
5-2. BLOCK DIAGRAM — MAIN (1/2) SECTION —
IC400
DIR FUCNTION SELECT
IC700
PRE DRIVER
59 INL12
INL11
RECL3
CL,DA
OUTFR
VCC
VEE
57
9
49
7
8
9
3
NF2
5 NF1
+VOUT1
+VOUT2
-VOUT2
IN2
VCC
VEE
-VOUT1
12
11
15
3
RDS_DATA,RDS_CLK
R-ch
R-ch
RDS_DATA,RDS_CLK
VOL_IC_CLK,VOL_IC_DATA
SPK_B_BY
SPK_A_RY
HP_DETECT
HP_RY
BRIDGEABLE
_RY
_RY
DET_A/D
R2_-17VDC
DMPORT_TXD,
DMPORT_RXD
DMPORT_RXD
LCH
RCH
RCH
LCH
R2_+17VDC
TUNER_SD,TUNER_CE,
TUNER_DI,TUNER_CL,
TUNER_DO
TUNER_DI,TUNER_CL,
TUNER_DO
TUNER_SD,TUNER_CE,
TUNER_DI,TUNER_CL,
TUNER_DO
TUNER_DI,TUNER_CL,
TUNER_DO
11,10
5-9
1
3
CN403
9
13
2
4
7,8
CNS200
1
CN402
US,CMD
AEP,UK
IC701
+15V REG
IC350
-19V REG
IC352
-17V REG
JS481
OUTFL 8
6 IN1
1
5
4
CN360
1
7
TB401
2
1
5
4
CNP930
10,1
1
Q360
Q752
Q751
Q701
Q702
Q754
Q753
Q704
Q703
Q701 - Q704,
Q751 - Q754
Q751 - Q754
POWER AMP
Q711,Q712,
Q761,Q762
CURRENT DETECTOR
Q323,Q324,Q325
OVERLOAD DETECT
Q350
Q355
RELAY
DRIVER
RELAY
DRIVER
Q712
Q711
D350
RY350
RY355
Q930
D930
RY930
D931
1
2
5
4
8
7
3
6
D360
RY360
JS482
75
INL5
45
INL3
41
INL1
39
INL2
71
RECL1
37
13,14
2
8
2
D355
Q762
R
R1 ( LOWER TAP)
R1 ( UPPER TAP)
R1 ( UPPER TAP)
R1 ( LOWER TAP)
R1 ( UPPER TAP)
R1 ( UPPER TAP)
J
FR_B
FL_B
FL_A
FR_A
HP DETECT
L-CH
L-CH
MAIN SECTION
(2/3)
(Page 15)
R-CH
HEADPHONE
J902
2
1
2
R-CH
CNP790
8
LCH
RCH
RCH
VBUS(5V)
RCH
L
R
VBUS(5V)
DET A/D
DET_A/D
TXD,RXD
TXD,RXD
14
9
CN201
BUFFER
IC202
1
7
3
5
3,2
5,6
7
13
14
2,4
CN204
C
MAIN
SECTION
(2/3)
(Page 15)
D
MAIN
SECTION
(2/3)
(Page 15)
E
MAIN
SECTION
(2/3)
(Page 15)
PROTECTOR
S
MAIN SECTION
(2/3)
(Page 15)
PROTECTOR
G
MAIN SECTION
(2/3)
(Page 15)
H
MAIN SECTION
(3/3)
(Page 16)
I
MAIN SECTION
(2/3)
(Page 15)
MAIN SECTION
(2/3)
(Page 15)
K
MAIN SECTION
(2/3)
(Page 15)
L
MAIN SECTION
(2/3)
(Page 15)
POWER
TRANSFORMER
M
MAIN SECTION
(2/3)
(Page 15)
SA-CD/CD
MD
TAPE OUT
MD
TAPE IN
L
R
L
R
J403
L
R
J402
SAT
BD/DVD
VIDEO 1
OUT
VIDEO 1
IN
L
R
L
R
J401
L
R
L
R
INL7
RCH
RCH
RCH
RCH
RCH
RCH
RCH
AEP,UK
TN1
ANTENNA
AM
COAXIAL
FM 75
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
RDS DATA
RDS INT
DO/ST/SD
CL
DI
CE
NC
GND
RCH OUT
VCC +9V
LCH OUT
: FM
: ANALOG
: DIGITAL
: VIDEO
: DMPORT
SIGNAL PATH
R-ch is omitted due to same as L-ch.
SPEAKERS
RELAY
DRIVER
RELAY
DRIVER
Q761
Q325
Q323
Q324
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