Sony ST-S5 Service Manual page 13

5-3. SCHEMATIC DIAGRAM – MAIN Board (2/2) – •
CN506
15P
11P
CL
(AEP,UK)
MC D0
MC D1
COAXIAL
CE
FM 75Ω
A+10V
TUNED
FM/AM STEREO
FM
TUNER
ANTENNA 75Ω L-CH
UNIT
ANALOG-GND
*
(E,AUS)
R-CH
MUTE
AM
D+5V
N.C
RDS-INT
RDS-DATA
(AEP,UK)
* SUPPLIED WITH
THE ASSEMBLED 1
BLOCK 2
3
4
5
6
7
8
9
10
11
(Page 12)
12
13
14
15
16
17
See page 20 for Waveforms.
(2/2)
(AEP,UK)
(E,AUS) ST-CLK
R957 100 ST-DIN
ST-DOUT
ST-CE
R958 100 TUN
C962
R959 100 STE C961
10
0.1 R964
50V
R961 2.2k 5.6k DD1
R962 2.2k DD4
ST-MUTE R963
5.6k
D902
11ES2-NTA2
RDS-INT
RDS-DATA (AEP,UK)
JW95
C909 C915 D912 C910
R904 R905
100 100 MTZJ-T- 10
10k 100
50V 35V 72-30B 50V
R908
C937
1k R906
0.1
100
R903 Q901
D911 10 2SB734-3
11ES2
-28V REGULATOR
-NTA2
POWER KEY
R549
3.3k
C506
4.7 R558 R550 D944
50V 1M 100k 1SS133T
Q503
BN1A4M
AC OFF
C510 MUTING
4.7 R557
DRIVER
50V 22k
D945
1SS133T
R538 R530
100 100
DSP-ACK
R539
100
E7
DSP-CS
E8
DSP-DECODE
R540
100
R541
47k
STE
STEREO
TUN R542 47k
TUNED
R544 R543
4.7k 150
* R545 MODEL-IN
10k (AEP,UK)
SPEC-IN
4.7k (KR,AUS) R545
R546 *
1k (MX)
*
V-MUTE
* R546
(E,AUS)
150 (KR,AUS) AVSS
4.7k (MX)
C508
VREF
10
50V
AVCC
AC-
R548 CUT
4.7k
C509
0.1
R501
100
SIRCS
CC5
D943
1SS133T
Q502
BN1A4M
MUTING
CONTROL
R524
SWITCH 47k
C942
C943
470
0.1
6.3V
R532
47k
R556
47k
EPT901
C561
0.1
R956
100
R523
100
M-RESET
R522
10k
M-RESET
C562
SYSTEM CONTROLLER 10000p
IC501
M30622MGA-A39FP
CC2
NO-USE
CC3
NO-USE
CC4
NO-USE
CC1
NO-USE
IIC DATA
C519
100p
R519
R515 R516 R517 R518
10k
1k 100 100 100
R520
10k
C504
0.1
C520
100p
C505
1000
6.3V
CC6
13 13
CN505
DD2 17P
VCD L-IN
CD A-GND
DD3
VCD R-IN
HAKO-GND
TC M-GND
TC M-GND
UNREG
TC D-GND
I-CLK R965 100
I2C-CLK
I-DAT R966 100
I2C-DATA
V-MUTE
M-RESET
MRESET
EVER+5V
CD D(M)-GND
CD D(M)-GND
AB1
AC-LOW
AB2
AC-LOW
CN502
19P
DISPLAY/STANDBY KEY
VF
VF
-VP
D-GND
JOG2-B
JOG2-B
JOG2-A
JOG2-A
JOG1-B
JOG1-B
JOG1-A
JOG1-A
VOLA
VOLA
VOLB
VOLB
M-RESET
RESET
I-DAT
IIC-DATA
I-CLK
IIC-CLK
KEY1
KEY1
D+3.3V
D-GND
EVER+5V(SIRCS)
SIRCS
SIRCS
CN5042
DBFB FEEDBACK 9P
DBFB FEEDBACK
HAKO-GND
POWER KEY
POWER KEY
EX-CLK
EXP-CLK
EX-LAT
EXP-LAT
EX-OUT
EXP-OUT DATA
EX-IN
EXP-IN DATA
KEY1
KEY0 TA
UNREG
(CHASSIS)
CN5032
JOG2-B 15P
JOG2-B(F-SELECT)
JOG2-A
JOG2-A(F-SELECT)
JOG1-B
JOG1-B(FUNCTION)
JOG1-A
JOG1-A(FUNCTION)
VOLA
VOLA
VOLB
VOLB
AB20
AC HIGH
AB21
AC HIGH
AB2 C972 0.1
AC LOW
AB1
AC LOW
VP
VF
VF
CT
CT
EPT902
C928 C927
0.1 0.1
(CHASSIS)
CN503
10P
GND
CC1
TXD1/CAN'T USE
CC2
RTS1
NC
+5V
CC3 R525 100 (FOR TEST)
CLK1/SQ-CLK
CC4 R529 100
RXD1/SQ-DATA-IN
CC5
CNVSS
CC6 R521 100
RESET
GND
CN501
4P
D-GND
D+5V
I-CLK (FOR TEST)
IIC-CLK
I-DAT
IIC-DATA
(CHASSIS)
ST-S5
SYSTEM CONTROL 3
(FROM CDP-S3)
(Page 19)
SYSTEM CONTROL 2
(TO TA-S7AV)
(Page 12)
SYSTEM CONTROL 1
(TO TA-S7AV)
(Page
12)