Read Sony HCD-EC599 / MHC-EC599 Service Manual online
15
15
HCD-EC599
HCD-EC599
5-3. BLOCK DIAGRAM – DISPLAY/POWER Section –
26 I-POWER-KEY
I-KEY1
I-KEY2
83
I
86
45
I
53
56
I
79
SEG0
I
SEG32
COM3
I
COM0
25
20
29 I-RMC
REMOTE CONTROL
SIGNAL RECEIVER
IC129
LCD100
LIQUID
CRYSTAL
DISPLAY
PANEL
32
O-AD-SWITCH
SYSTEM CONTROL
IC100 (3/3)
10
O-VBUS-ON
100
O-CD-ON
21
I-VBUS-LEVEL-DET
87 O-LCD-LED
12 SUB CLOCK IN
X112
32.768kHz
X115
20MHz
13 SUB CLOCK OUT
15 MAIN CLOCK IN
16 MAIN CLOCK OUT
D100
LCD BACK
LIGHT
LED
DRIVER
Q187
27
I-AC-MONITOR
SW350
SW360 - SW365
SW370 - SW375
VOLUME
ENCODER,
ROTARY
S350
I-VOL-A/B
36,37
RY652
T602
POWER
TRANSFORMER
AC IN
6
5
4
14
1
13
12
11
10
1
8
2
3
4
6
T601
POWER
TRANSFORMER
RY652
AC IN
6
5
4
14
1
13
12
11
10
1
8
2
3
4
6
E2, E51
RY651
AC IN
6
5
4
14
1
13
12
11
10
1
8
2
3
4
6
MX
T602
POWER
TRANSFORMER
T602
POWER
TRANSFORMER
T601
POWER
TRANSFORMER
T601
POWER
TRANSFORMER
S661
SELECTOR,
VOLTAGE
(SWS-2301)
AR
F671
F673
RECT
D711,D712
RECT
D707,D708
D709,D710
RELAY
DRIVER
Q728
STBY RELAY
C
MAIN
Section
(Page 14)
D613
D611
D612
VBUS OCP
DETECT
Q400
SW
3
VIN 2
+5V REG
IC400
7
9
I-VBUS-OCP
+9V REG
IC702
EN
REG ON
SWITCH
Q320
+3.3V
REG
Q321
-VCC
+VCC
UNREGULATE
VBUS +5V
AUDIO IC +9V
DVDD +3.3V
AVDD +3.3V
D321
D322
CD-VM7V
Vout
3
Vdd 4
1
CE
+3.3V REG
IC103
39
O-TU-CE
TU +3.3V
4
5
+4V REG
IC300
VIN
VOUT
28
I-AC-CUT
1
2
VDD
OUT
D302
RESET
IC301
RESET
SWITCH
Q300
11
I-RST
VDD3 (+3.3V)
AD +3.3V
+3.3V
REG
Q231
SWITCH
Q131
+4V
VDD1(+3.3V)
VSTANDBY
Ver. 1.1
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