Block Diagrams - Sony SA-PSD5 Service Manual

2-2. BLOCK DIAGRAMS

SELECT
IC812(1/2)
1
L 5
3
2
J601
4
R R-CH
B 9
AUDIO
A 10
IN
L
INVERT
(2/2)R-CH
Q801,802
R
R-CH
X801
12.288MHz
21 22
IC601
DIGITAL
OPTICAL OUT 1 3 DIN0 DATAO 16
IN
DIGITAL AUDIO I/F
IC602
IC815
DIGITAL
OPTICAL OUT 1 4 DIN1 XMCK 20
IN
34 35 36 37 38 48 17 15 14 13
87 86 85 84 83 82 75
36 38 37 35
61 62 63 64
LCD DRIVE
IC401
S1-48 COM0-3
1-48 55-52
• RCH is omitted
LCD
• Signal Path
LCD401
: DIGITAL INPUT
: ANALOG INPUT
BALANCE
30 LIN+
AMP
29 LIN-
IC813
32 RIN+
R-CH
31 RIN-
9 SDTO
256k bit
SRAM
IC802
85 SDIA1 SDOB2 45 7 SDTI2
84 SDIA0 SDOB1 46 6 SDTI1
SDOB0 47 8 SDTI3
AC-3,PROLOGIC,
8 XI
DTS DECODER,
PROGRAMMABLE DSP
IC801
83 82 69 68 67 66 65 62 4 5 39
D801
88 19 20 7 5 6 84 83 82
SYSTEM CONTROL
IC701
25 39 92 93
SWITCH SWITCH
Q401-403 Q431-433
KEY INPUT KEY INPUT
S431-434 S451-453
BACK LIGHT POWER
D401-403 D431
DAC
SURROUND
IC803
EVR
IC604
L L
LOUT3 23 4 LINA LOUTA 3
R R
ROUT3 24 25 RINA ROUTA 26
C C
LOUT2 25 7 LINB LOUTB 6
W W
ROUT2 26 22 RINB ROUTB 23
SL SL
LOUT1 27 10 LINC LOUTC 9
SR SR
ROUT1 28 19 RINC ROUTC 20
MUTE SW
3 17 43 42 41 33 38 14 15 16
67 68 69 70 71 58 57 56
42 15 13 44 56 12
POWER ON
X701
RESET
16MHz
Q701
+28V
AC OFF DET
IC702
+15V
EVER+5.6V
+10V
REMOTE CONTROL
RECEIVER
IC471 SWITCH
Q396
-15V
-28V
M A+9V
M901
A+5V
FAN
MOTOR
D+5V
D+3.3V
EVER+5.6V
5 5
FEED BACK
IC302
L
23 VINV1
R
R-CH
PRE AMP
C
POWER AMP
MUTE
IC1001,1002,
IC301
W
Q601-6
IC1201,1202,
SL
IC1401
26 VINV2
SR
R-CH MUTE
24
Q803-6
FEED BACK
IC202
RV601
D704
BASS
CONTROL
23 VINV1
FREQUENCY
POWER AMP
IC201
AMP LPF
26 VINV2
IC605
IC606
MUTE
24
S601
BASS
61 11
CONTROL
LEVEL
HIGH MID LOW OFF
AMP-MUTE 63
FAULT 54
SLEEP 45
F-RLY 43
300kHz 2
SWITCH
Q912,913
+15V REG SWITCH
IC904 Q905
CONT
Q904,906
-15V REG SWITCH
IC903 Q902
+5V REG SWITCH
OVER
IC816 IC906
CURRENT DET
IC902
+3.3V REG SWITCH
IC818 IC907
OVER
CURRENT DET
IC910
+5.6V REG
IC905,D909
SA-PSD5/WPSD5/SS-SPSD5
J671
SPEAKER
OUT1 10
FRONT L
OUT2 7
REAR L
RY301
R-CH
FRONT R
ERROR DET
Q301
R-CH
R-CH R-CH
REAR R
OUT1 10
CENTER
OUT2 7 SP901
WOOFER
RY201
ERROR DET RELAY DRIVE
Q201 Q391-5
RECT
D901 F901
D907
T901
AC IN
D906
SWITCHING
IC901
REG
Q901,D911
D902 D904
D908
ISOLATION
PC901
ISOLATION
PC902