HCD-CP33
38
38
7-4. BLOCK DIAGRAM – POWER Section –
LIQUID CRYSTAL
DISPLAY PANEL
SYSTEM CONTROL
VOL A
86
VOL B
87
SIRCS
88
RV801
VOLUME
X801
4.19MHz
LCD801
LED
DRIVER
T901
D907-910
D911-914
AC
IN
FUCTION
KEY
REMOTE
CONTROL
RECEIVER
1
2
IC802
+5V
SUB 230V
230V
115V
COM
VOLTAGE
SELECTOR
S901
POWER TRANSFORMER
220-240V
110-120V
RELAY
DRIVE
Q316
RY901
IC306(3/3)
S801-807
S809-822
72
81
Q328
Q859-862,870
D851-855
D857,858,860
RESET
5
3
IC308
RESET
SWITCH
Q313
E
MD
SECTION
KEY0
KEY2
89
91
TREBLE A
84
TREBLE B
85
RV802
TREBLE
BASS A
82
BASS B
83
RV803
BASS
LED
SIGNAL
35
LCD SDA
37
LCD SCK
40
LCD CS
39
LCD RS
X802
32.kHz
LINE
FILTER
LF901
JW918
JW917
JW902
JW904
JW901
S901,JW901,JW902:US,CND
JW904:AEP,UK,AED,AUS,KR,TH
RY901:US,CND,AEP,UK,AED,AUS,KR,TH
LF901:US,CND,AEP,UK,AED,AUS,KR,TH,TW
JW917,JW918:E,JE,AR,SP,MY,HK
RY901
+12V
REG
1
3
IC310
Q315
PWR +B
WRP -B
SWITCHING
Q322
D915
+5V REG
Q340
Q333,334
SUB XIN
10
SUB XOUT
11
XIN
15
XOUT
13
63
TC B/L CONT
+B SW
Q324,325
+B SW
Q326,328
D601-604
LCD
BACK LIGHT
CASSETTE
HOLDER
BACK LIGHT
LED +8V
D303
+B SW
Q303
Q307,308
+B SW
Q304
Q305,306
+B SW
Q338,339
TU +9.5V
TU +7.5V
+12V
IC301,304
+B
+8V
REG
1
3
IC311
TC +8V
-8V
REG
2
3
IC312
TC -8V
+8V
REG
1
3
IC313
CD +8V
(UNSW)
+B SW
Q309
Q310,311
CD D+5V
+B SW
Q335
Q337
LED +8V
CD A+5V
+5V
REG
1
3
IC314
M +5V
REG
Q312
A +3,3V
SYS +3,3V
BU +3,3V
D316
D315
D314
SWITCH
Q317
BT301
µ
COM +B
LCD +B
LED +B
D307
D320
D319
RESET
1
3
IC316
D322
D318
D326
D325
RESET
SWITCH
Q319
S301
RESET
D328
4
POWER ON
56
TU ON
55
FM ON
48
CD ON
61
S/B CONT
12
RESET
1
AC CUT
P DOWN
RESET
Q851-855
16
(Page 36)
Summary of Contents for HCD-CP33
Page 80: ...HCD CP33 MEMO ...
Page 83: ...MEMO HCD CP33 ...