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27
27
HCD-EP707
5-12. SCHEMATIC DIAGRAMS – DISPLAY Section –
•
See page 20 for Waveform.
MAIN BOARD (1/2)
CON207
C
MAIN BOARD (2/2)
CON208
G
MAIN BOARD (1/2)
CON205
B
D
MAIN BOARD
(1/2)
CON211
A
MAIN BOARD (1/2)
CON203
J
REGULATOR
BOARD
CIN806
REGULATOR
BOARD
CON810
K
11
4.9
4.2
4.2
4.2
0
∗
1.4
(1.1)
<1-1.6>
4.1
∗
0.3
4.2
4.1
0
0
4.2
0
4.2
4.2
2
1.9
4.2
4.2
0
4.7
4.2
4.2
4.2
4.2
4.2
∗
4.7 [0] <0>
0 [0]
<4.8> {0}
4.8
4.4
4.4
4.4
4.2
4.4
1.2 [4.8] <0>
1.8
4.8
4.8
0 [5] <0>
0
4.9
5.1 [5.1]
<
∗
> {0}
4.2
0
4.2
4.2
0
0
0
4.6 [0] <0>
4.2
4.7 [4.7]
<0>
4.7 [4.7]
<0>
4.7 [4.7]
<4.7> {0}
4.7 [4.7]
<4.7> {0}
-18.3
-20.4
-18.2
-24.7
-26.8
-22.5
-18.3
-18.3
-16.1
-18.2
-26.8
-24.6
-24.7
-24.7
-20.4
-18.2
-22.5
-20.5
-20.4
-24.6
4.8
4.8
0.7
1.5
[0.9-1.1]
<1.3-1.7>
4.1
0.5
1.5
[0.9-1.1]
<1.3-1.7>
4.1
3.5
3.6
(US, CND)
(US, CND)
(AEP, UK, AUS)
(US, CND, AUS)
(US, CND)
(US, CND, AEP, UK)
VOL KEY BOARD
DISPLAY BOARD
IC102
EEPROM
IC101
SYSTEM CONTROLLER
24P
27P
SEL2410E
SEL2410E
SEL2410E
SEL2410E
MD
TAPE
50V
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
6
5
4
3
2
1
SUPPLIED WITH THE
ASSEMBLED BLOCK
CHANGER
MECHANISM BLOCK
(2/2)
∗
∗
8
7
6
5
4
3
2
1
3
2
1
1
2
4
5
6
7
8
9
2.7k
2.7k
2.7k
0.01
10V
0.022
10V
0.022
10V
RPM7138
X101
REMOTE CONTROL RECEIVER
DETECT
S19
NC
NC
NC
NC
NC
NC
REC-SW (RVS)
REC-SW (FWD)
NC
HALF-SW
NC
MODE-SW
NC
NC
NC
KEY2
KEY3
KEY4
AMS
NC
NC
1
2
3
4
8
7
6
5
A0
A1
A2
VSS
VCC
TEST
SCL
SDA
1.2k
1.5k
1.8k
2.7k
3.3k
5.6k
8.2k
5.6k
3.3k
2.7k
1.8k
1.5k
1.2k
DISPLAY
TAPE
MD
PLAY MODE
FM MODE/DIR
TUNING
−
TUNING
+
TUNER MEM
1.5k
2.2k
124
125
REC PAUSE/
START
ENTER
PGM CLEAR
DISC 1
DISC 2
DISC 3
PRESET
+
PRESET
−
105
R124
2.7k
5.6k
ENCODER
VOLUME
MEGA BASS
MUSIC MENU
1
STANDBY
6.8k
Q103
2
1
5.1V
5.1V
1000P
1000P
6P
SLC-22VR3
UPD780206GF-127-3BA
0.1U
Q101
RESET
SWITCH
BUFFER
Q105
SWITCHING
POWER FAIL
3
0.1U
VCC
GND
OUT
Q104, 106
AM FREQUENCY
SELECT SWITCH
LED
DRIVE
Z201
5V1
0.022U
0.022U
0.1U
2.7k
2.7k
TUNER
BAND
CD
DISC SKIP
0.022U
CD
DISC SKIP
TUNER
BAND
FLUORESCENT INDICATOR TUBE
(Page 22)
(Page 23)
(Page 22)
(Page 22)
(Page 22)
(Page 29)
(Page 29)
Содержание HCD-EP707 - Micro Hi-fi Component System
Страница 11: ...HCD EP707 11 3 10 COVER 2 cover 1 two screws 1 two screws ...
Страница 55: ...9 HCD EP707 MEMO ...