Block Diagram - Main (1/3) Section - Sony STR-DH100 Service Manual

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