Block Diagram - Panel/Power Supply Section - Sony HCD-SX7 Service Manual

2020/02/27 22:53:44 (GMT+09:00)
5-4.

BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -

REMOTE CONTROL
RECEIVER 10 TIOC4C
IC2001
S2100
I 56 IRQ7
/ 1
S2004
135 IRQ2
Z
S2001 – 2003
FRONT PANEL 83 AN5
KEYS
AUDIO DSP, SYSTEM CONTROLLER
EN2002
– TUNING +
. >
PUSH ENTER
81 AN3
ROTARY
ENCODER
84 AN6
ROTARY
VOLUME ENCODER 82 AN4
EN2001
D2100
ON/STANDBY
INDICATOR
LED DRIVE
136 TIOC0A
(RED)
Q2101
LED DRIVE
118 TIOC3A
(GRN)
Q2100
LCD1
LCD MODULE
SDA 4 MOSI2
SCLK 2 RSPCK2
CS1B 3 SSL20
RESET
13 P14
HCD-SX7/SX7B
AN7 85 TH001
AN1 79
PROTECT DETECT
Q903
FE_5V
A5V
IC204 (4/4)
+3.3V
(FOR CD SECTION)
+1.2V
FE_3.3V
+3.3V
(FOR IC1101)
D3.3V
P5_0 173
RES 76
P6_4 24
IRQ1 137
132 131 175
FAN MOTOR
SPEED CONTROL
Q910
30 29 28
P05 6
P24 21
P25 22
P02 3
P03 4
I/O EXPANDER P01 2
IC201 (4/4) P00 1
P17 16
P04 5
D912
POWER MONITOR
B+ SWITCH
Q904 Q905, 906
D907
D913
D906
+1.2V REGULATOR +3.3V REGULATOR
IC501 IC505
+3.3V REGULATOR
IC851
+3.3V REGULATOR
IC1102
+3.3V REGULATOR
IC907
EVER3.3V
+5.2V
+3.3V REGULATOR
+3.3V
(FOR IC604) IC606
VBUS SWITCH
VBUS5.2V
IC605
FAN MOTOR DRIVE
M1
IC909
(FAN)
M
1 CTL OUT 4
5 C VCC 2
39 39
D905
EVER-5V
+5V REGULATOR
STBY-5V
IC610
+3.3V REGULATOR
NET-3.3V
IC609
+3.3V REGULATOR
STBY_3.3V
IC608
+3.3V +3.3V REGULATOR
IC003
(FOR Bluetooth)
B+ SWITCH
Q901, 902
B+ SWITCH +3.3V REGULATOR
Q001, 002 IC909
RESET SIGNAL
DC/DC CONVERTER
GENERATOR
IC904
IC205
EVER1.8V
+1.5V REGULATOR
+1.5V
IC601
+1.2V REGULATOR DC/DC CONVERTER
EVER1.2V
IC910 IC903
DC/DC CONVERTER
IC902
VOLTAGE DETECT
IC901
F1101, 1102
AMP+B
+12V REGULATOR
+12V
IC1106
+15V REGULATOR
+15V
IC1107
HCD-SX7/SX7B
LUTE_1.2V_3.3V_EN
>004B (Page 37)
PU1
POWER UNIT
AC1
SUB+B
(AC IN)
AMP+B
SYS SET