Read Sony HCD-ECL7D Service Manual online
HCD-ECL7D
HCD-ECL7D
24
24
5-8. SCHEMATIC DIAGRAM - MAIN Board (6/7) -
A
3
6
E
2
D
5
B
C
7
1
4
(6/7)
MAIN BOARD
I2S_D2
AMP_RST
DSP_SCL
DSP_SDA
I2S_D1
DSP_LRCK
DSP_BCLK
DSP_MCLK
GND_FAN
GND_FAN GND_FAN
GND_FAN
GND_FAN
GND_FAN
GND_FAN
GND_FAN
GND_FAN
GND_FAN
CH3A
CH3B
CH4A
CH4B
CH4A
CH4B
EAPD
DSP_SDA
DSP_SCL
DSP_SCL
AMP_RST
DSP_MCLK
DSP_BCLK
DSP_LRCK
I2S_D2
I2S_D1
MUTE
CH5A
CH5B
CH5B
FAN_PWM
IIS INPUT
IIC
PWM OUT
VD3.3V
VD3.3V
DVCC3
VD3.3V
VD3.3V
VD3.3V
VD3.3V
VD3.3V
V_12V
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
C171
0.1uF/25V/Y5V
C171
0.1uF/25V/Y5V
R229
0
R229
0
CE27
47uF/16V
CE27
47uF/16V
C188
47pF/
50V/
N
P0
C188
47pF/
50V/
N
P0
R207
33
R207
33
R199
1K
R199
1K
C174
15PF
C174
15PF
22uF/16V
CE25
22uF/16V
CE25
R223
33
R223
33
C178
0.
1uF/
25V/
Y
5V
C178
0.
1uF/
25V/
Y
5V
FB24
500/800mA
FB24
500/800mA
C189
47pF/
50V/
N
P0
C189
47pF/
50V/
N
P0
R206
33
R206
33
R219
3.3K
3.3K
R219
3.3K
3.3K
R213
33
R213
33
C191
0.1uF/25V/Y5V
C191
0.1uF/25V/Y5V
R204
33
R204
33
C181
0.1uF/25V/Y5V
C181
0.1uF/25V/Y5V
R210
33
R210
33
C183
0.1uF/25V/Y5V
C183
0.1uF/25V/Y5V
XP14
2PIN/2.0mm
XP14
2PIN/2.0mm
C166
0.1uF/25V/Y5V
C166
0.1uF/25V/Y5V
R220
2.2
2.2
R220
2.2
2.2
D7
LL4148
LL4148
D7
LL4148
LL4148
FB23
500/800mA
FB23
500/800mA
R209
33
R209
33
R211
33
R211
33
C165
0.1uF/25V/Y5V
C165
0.1uF/25V/Y5V
FB25
500/800mA
FB25
500/800mA
R224
0
R224
0
C184
1200pF/
50V/
X
7R
C184
1200pF/
50V/
X
7R
C173
15PF
C173
15PF
R200
47K
47K
R200
47K
47K
C179
0.
1uF/
25V/
Y
5V
C179
0.
1uF/
25V/
Y
5V
C162
0.1uF/25V/Y5V
C162
0.1uF/25V/Y5V
C190
0.
1uF/
50V/
X
7R
C190
0.
1uF/
50V/
X
7R
C180
15PF
C180
15PF
C169
47pF/
50V/
N
P0
C169
47pF/
50V/
N
P0
R215
10K
R215
10K
Q14
NPN_S8050C
NPN_S8050C
Q14
NPN_S8050C
NPN_S8050C
R212
33
R212
33
C185
100pF/
50V/
N
P
0
C185
100pF/
50V/
N
P
0
CE26
47uF/16V
47uF/16V
CE26
47uF/16V
47uF/16V
C175
15PF
C175
15PF
R226
1K
R226
1K
U21
STA309A
U21
STA309A
R208
33
R208
33
C164
0.1uF/25V/Y5V
C164
0.1uF/25V/Y5V
C168
47pF/
50V/
N
P0
C168
47pF/
50V/
N
P0
R216
33
R216
33
C186
220pF/
50V/
N
P
0
C186
220pF/
50V/
N
P
0
R214
33
R214
33
C172
15PF
C172
15PF
C182
0.1uF/25V/Y5V
C182
0.1uF/25V/Y5V
D6
LL4148
D6
LL4148
R203
10K
10K
R203
10K
10K
R201
10K
10K
R201
10K
10K
C176
15PF
C176
15PF
R205
33
R205
33
R227
470
R227
470
C167
47pF/
50V/
N
P0
C167
47pF/
50V/
N
P0
Q15
NPN_3DG3904M
Q15
NPN_3DG3904M
C187
0.1uF/25V/Y5V
C187
0.1uF/25V/Y5V
C177
15PF
C177
15PF
Q13
NPN_3DG3904M
Q13
NPN_3DG3904M
22uF/16V
CE24
22uF/16V
CE24
FB26
500/800mA
FB26
500/800mA
R222
33
R222
33
R228
1K
R228
1K
C170
47pF/
50V/
N
P0
C170
47pF/
50V/
N
P0
22uF/16V
CE23
22uF/16V
22uF/16V
CE23
R218
10K
10K
R218
10K
10K
R202
1K
R202
1K
R225
51K
R225
51K
R217
10K
10K
R217
10K
10K
C192
1uF/25V/Y5V
C192
1uF/25V/Y5V
C163
0.1uF/25V/Y5V
C163
0.1uF/25V/Y5V
++
++
++
++
++
1
2
MOV
GND
VDD3.3
GND
NC
SDI_78
SDI_56
SDI_34
SDI_12
LRCK1
BICK1
VDD3.3
GND
NC
RESET
PLLB
SA SDA SCL XT1 FIL NC GNDA VDDA CKOUT NC GND VDD3.3 OUT8_B OUT8_A OUT7_B OUT7_A
OUT6B
OUT6A
VDD3.3V
GND
NC
OUT5B
OUT5A
OUT4B
OUT4A
OUT3B
OUT3A
VDD
GND
NC
OUT2B
OUT2A
OUT1B
OUT1A
EPAD
VDD
GND
NC
BICKO
LRCKO
SDI_12
SDO_34
VDD
GND
NC
SDIO_56
SDIO_78
PDWN
Click on the first or last page to see other HCD-ECL7D service manuals if exist.