DOWNLOAD Sony CMT-EP707 / HCD-EP707 Service Manual ↓ Size: 3.52 MB | Pages: 54 in PDF or view online for FREE

Model
CMT-EP707 HCD-EP707
Pages
54
Size
3.52 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-ep707-hcd-ep707.pdf
Date

Sony CMT-EP707 / HCD-EP707 Service Manual ▷ View online

26
26
HCD-EP707
5-11. PRINTED  WIRING  BOARDS  – DISPLAY Section –
 See page 20 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D101
B-2
D102
A-2
D103
C-2
D104
C-9
D105
B-9
D106
C-2
D107
C-6
D108
C-6
D109
C-5
D110
C-5
D111
C-4
D112
C-9
D113
C-4
D114
C-9
D120
C-5
D121
C-6
D122
C-6
D123
C-7
D124
C-6
D125
C-3
D126
C-3
IC101
B-5
IC102
B-9
LED101
G-8
LED102
D-5
LED103
D-7
LED104
D-6
LED105
D-4
Q101
A-2
Q102
C-9
Q103
G-6
Q104
C-3
Q105
C-7
Q106
D-3
X101
D-8
Z201
G-6
1
8
1
8
7
IC101
1
11
1
9
IC102
DISPLAY BOARD
VOL KEY BOARD
MAIN BOARD
CON205
B
1
3
1
6
CHANGER
MECHANISM
BLOCK
(2/2)
SUPPLIED
WITH THE
ASSEMBLED
BLOCK
1
MAIN BOARD
CON208
G
TUNING 
+
TUNING 
PRESET 
+
PRESET 
REC PAUSE/
START
TUNER MEM
PGM CLEAR
ENTER
MD
LED105, SW119
LED102, SW121
LED104, SW122
TAPE
LED103, SW120
DISPLAY
1
3
X101
DISC 1
DISC 2
DISC 3
PLAY MODE
FM MODE/DIR
MEGA BASS
MUSIC MENU
1
6
39 38
36
28
23
15
12
4
2
1
1
100
81
80
51
50
31
30
4
1
5
8
MAIN BOARD
CON211
D
MAIN BOARD
CON203
A
REGULATOR
BOARD
CON806
J
MAIN
BOARD
CON207
C
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
B
C
E
E
C
B
E
C
B
R233
E
C
B
E
C
B
VOLUME
R216
ENCODER
1
3
E
B
C
Z201
JP201
STANDBY
1
2
REGULATOR
BOARD
CON810
K
I
(AEP, UK, AUS) (US, CND)
(US, CND)
(US, CND, AUS)
(US, CND, AEP, UK)
VFD1
FLUORESCENT INDICATOR TUBE
CD
DISC SKIP
R123
(US, CND)
TUNER
BAND
(Page 21)
(Page 21)
(Page 21)
(Page 21)
(Page 28)
(Page 21)
(Page 28)
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)
28
28
HCD-EP707
D800
D-4
D801
D-3
D802
B-6
D803
B-5
D804
B-5
D805
B-6
D806
C-6
D807
C-5
D808
C-5
D809
C-5
D810
E-4
D811
E-3
D812
E-4
D813
E-4
D816
C-5
D820
D-4
D823
E-5
D824
E-6
D830
D-4
D831
D-5
D832
E-6
D833
E-3
D834
E-3
D836
C-4
D837
F-3
Q801
D-5
Q802
D-5
Q809
D-4
Q821
E-4
Q822
F-6
U802
D-6
5-13. PRINTED  WIRING  BOARDS  – REGULATOR Section –
 See page 20 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
F804
F803
+
+
+
+
+
+
B C E
B C E
+
+
B
C
E
+
+
+
+
+
3
1
POWER
AMP
BOARD
H
3
1
POWER
AMP
BOARD
I
9
1
1
10
DISPLAY
BOARD
J
MAIN
BOARD
CON216
F
1
2
1
2
SW901
CD MECHANISM
PROTECT
REGULATOR BOARD
SWITCH BOARD
1
VOL KEY
BOARD
K
2
SUB POWER
TRANSFORMER
AC24
AC23
AC10
AC9
AC11
AC12
AC5
AC6
AC11
AC12
AC6
AC5
AC10
AC9
AC24
AC23
TR800
MAIN POWER
TRANSFORMER
AC IN
A
B
C
D
E
F
G
1
2
3
4
5
6
7
B
C
E
U802
CON808
CON801
CON806
Q822
1
2
3
(Page 26)
(Page 26)
(Page 21)
(Page 24)
(Page 24)
29
29
HCD-EP707
5-14. SCHEMATIC  DIAGRAM  – REGULATOR Section –
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 
0
 sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
POWER
AMP
BOARD
H
POWER
AMP
BOARD
I
MAIN
BOARD
(2/2)
CON216
F
DISPLAY
BOARD
J
VOL KEY
BOARD
K
12
14.8
14.8
14.8
14.1
6.1
8
0.1
0.7
4.9
5.7
8.8
0.7
2.1
(US, CND)
U802
+12V REGULATOR
CON809
2P
R844
100
C853
100PF
R842
10k
0.1
C851
0.1UF
L802
39mH
9P
DETECT
SW_TEST
GND
SW901
CD
MECHANISM
PROTECT
REGULATOR BOARD
SWITCH
BOARD
Q822
VOLTAGE
DETECT
9
8
7
6
5
4
3
2
1
0.1
3P
3P
C800
0.1
NJM7812A
0.1
D837
1N4148
CE838
100UF
C852
0.1UF
0.01
250V
680P
250V
F803
F804
0.01
0.01
0.01
0.01
0.01
0.01
0.01
1k
D836
1N4001
MTZJ-72-5.6B
6.2V
CON810
2P
5.1V
5.1V
R843
1k
16V
470
C821
0.1UF
0.1
50V
2
1
1
2
3
D832, R834
+5V REGULATOR
Q801, 802
B+ SWITCH
R814
47
D816
RECT
D810 – 813
RECT
+5V REGULATOR
SUB POWER
TRANSFORMER
POWER ON/OFF
RELAY DRIVE
TR800
MAIN POWER
TRANSFORMER
D802 – 805
RECT
D806 – 809
RECT
50V
F803
2A 125V
T2AL 250V
(US, CND)
(AEP, UK, AUS)
F804
4A 125V
T4AL 250V
(US, CND)
(AEP, UK, AUS)
R841
3.3M
1/2W
AC IN
D833, 834, 837
RECT
50V
(Page 25)
(Page 25)
(Page 23)
(Page 27)
(Page 27)
Page of 54
Display

Click on the first or last page to see other CMT-EP707 / HCD-EP707 service manuals if exist.