Block Diagram - Tuner/Audio Section - Sony STR-K1600 - Receiver Component For Ht-ddw1600 Service Manual

5-1. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
J298 (2/2)
TN1
FM/AM TUNER UNIT
L-CH
R-CH
FM 75Ω R-CH
COAXIAL
NC 43 RDS SIG
ANTENNA
CE 74 SLATCH
AM
DO/ST 73 DO/SD/ST
DI 47 TUNER_DATA
CL 46 TUNER_CLK
TU+9V
7
DET 26 LINK DET
5
C LINK_RX 27 FLASH2/C LINK_RX
6
28 FLASH1/C LINK_TX
C LINK_TX
BUFFER
IC3002
13
J1311
3
L
DMPORT
14
R R–CH
+5V REG
2
VBUS+5V 4
IC1906
4
VIDEO 5V
AUS,MY,SP,TH MODEL
STR-K1600
VIDEO 3 IN/
PORTABLE AV IN VIDEO 1 SA-CD/CD/CD-R TV
AUDIO AUDIO IN IN IN
L R L R L R L R
-2 -3 -3 -4 -3 -4 -5 -6
J402 (1/2) J405 (1/2)
SYSTEM
CONTROL
IC1101 (1/6)
VOL_IC_DA 60
VOL_IC_CL 59
1
F4001
RECT R2 AC
D4001
+6.5V REG
2 2 1 D
IC4001
SECTION
F4002
R2 AC (Page 20)
SAT DVD
AUDIO IN AUDIO IN
L R L R
DIR
-1 -2 -3 -4
FUNCTION SELECT
J403
IC401
26
30
32
34
SEL
24
SW
28
38
10
60 MCU
I/F
59
C
SEL
SW
SEL
SBL
SEL
54 56 51
SBLOUT
SW OUT
POWER
DIGITAL
B C OUT
SECTION
SL OUT
(Page 16)
L OUT
15 15
SA-CD/CD/CD-R
OUT
L R
–7V +7V
-1 -2
J405 (2/2)
68 66
VEE VCC
46
44
41 L-IN
R-CH 42 R-IN
L
88
L-CH
SEL
R-CH 87 R-CH
SL
85 SL-CH
SEL
R-CH 84
SR-CH
86 C-CH
81 SW-CH
83 SBL-CH
52 49
BUFFER
IC3001
+
2 1
CN3001
R OUT
D–LIGHT
SYNC OUT
+4.5V REG
+7V
Q3001
STR-K1600
Ver. 1.1
VIDEO 1
AUDIO OUT
L R
-1 -2
J402 (2/2)
DIGITAL
A
SECTION
(Page 16)
POWER
C
SECTION
(Page 20)
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
AUS: Australian model
MY : Malaysia model
SP : Singapore model
TH : Thai model