DOWNLOAD Panasonic SC-HC37EC / SC-HC37EE / SC-HC37EF / SC-HC37EG Service Manual ↓ Size: 11.51 MB | Pages: 127 in PDF or view online for FREE

Model
SC-HC37EC SC-HC37EE SC-HC37EF SC-HC37EG
Pages
127
Size
11.51 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / COMPACT STEREO SYSTEM
File
sc-hc37ec-sc-hc37ee-sc-hc37ef-sc-hc37eg.pdf
Date

Panasonic SC-HC37EC / SC-HC37EE / SC-HC37EF / SC-HC37EG Service Manual ▷ View online

93
12.3. IC TERMINAL CHART
SC-HC37EC/EE/EF/EG IC TERMINAL CHART
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A0
21
A1
22
A2
23
A3
24
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
A10
20
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
PIN NO
PORT NAME
PIN NO
PORT NAME
35
34
33
112
111
110
109
108
107
106
36
DQ0 / DQ15
DQ1 / DQ14
DQ2 / DQ13
DQ3 / DQ12
DQ4 / DQ11
DQ5 / DQ10
DQ6 / DQ9
DQ7 / DQ8
D0
2 / 49
D1
3 / 48
D2
5 / 46
D3
6 / 45
D4
8 / 43
D5
9 / 42
D6
11 / 40
D7
12 / 39
D0
D1
D2
D3
D4
D5
D6
D7
PIN NO
PORT NAME
PIN NO
PORT NAME
102
101
100
99
98
97
96
95
IC7704
16M SDRAM
IC7001
SERVO PROCESSOR
SIGNAL NAME
TC
1
IC7704
16M SDRAM
IC7001
SERVO PROCESSOR
SIGNAL NAME
TC
2
94
12.4. AUDIO BLOCK DIAGRAM
SC-HC37EC/EE/EF/EG AUDIO BLOCK DIAGRAM
LCH
RCH
JK450
2
3
1
6
7
5
4
-
+
2
CN400
1
CN400
7 ADC SDO
8 ADC BCK
43 BCK
44 WCK
9 ADC LRCK
OUTPL 34
OUTML 32
OUTPR 27
OUTMR 29
HEADPHONE
DRIVER
C1AB00003801
IC450
13 -INL
2 -INR
1 +INR
14 +INL
OUTL 12
OUTR 3
/MUTE 5
-
+
2
CN401
1
CN401
14 XOUT
13 XIN
X400
HEADPHONE
RIGHT
LEFT
FROM/TO
SERVO & SYSTEM CONTROL
SPEAKERS
: TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
MAIN P.C.B.
: FM SIGNAL LINE
DAMP SDA
DAMP SDA
DAMP SCL
DAMP SCL
HP MUTE
HP MUTE
17
SDA
16
SCL
DAMP SLEEP
DAMP SLEEP
22
SLEEP
DAMP MUTE
DAMP MUTE
23
MUTE
CD IIS SRDATA
CD IIS SRDARA
3
CD SDO
CD IIS BCLK
CD IIS BCLK
4
CD BCK
CD IIS LRCK
CD IIS LRCK
5
CD LRCK
DAMP RESET
DAMP RESET
11
IC
19
IRQ
DAMP ERR
DAMP ERR
21
PROT
PDET2
PDET2
TU SDA
FM ANT
JK51
FM RADIO
RECEIVER
C1AB00003569
IC52
2 FMI
TU INT
TU SCL
TU INT
SCLK 7
GPIO2 18
DOUT 13
SDIO 8
TU SCL
TU RST
RST 5
TU RST
DFS 14
DCLK 17
TU SDA
FROM/TO
SERVO & SYSTEM CONTROL
Q400,Q401
Q402,Q403
DC DETECT
CIRCUIT
18V
DIGITAL SIGNAL
PROCESSOR
C1AB00003800
IC400
95
12.5. POWER SUPPLY (1/2) BLOCK DIAGRAM
SC-HC37EC/EE/EF/EG POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
1
4
2
3
5
PW 3R3V
3.3V
+1.8V VOLTAGE
REGULATOR
C0CBCAC00358
IC401
PW 1R8V
PW 1R8V
ON/OFF
IN
OUT
PW 3R3V
PW STBY3R3V
3.3V
1.8V
1
5
4
RESET
C0EBY0000861
IC6003
NRST
NRST
IN
OUT
PW STBY3R3V
NRST
2
1
+3.3V VOLTAGE
REGULATOR
C0DBGYY01843
IC1103
PW 3R3V
CE
VIN
VOUT
5V
3
4
5
+3.3V VOLTAGE
REGULATOR
C0DBEYY00146
IC1102
PW STBY3R3V
CE
VIN
VOUT
18V
18V
5
3
1
ADJ 4
18V
18V
18V
PW DAMP18V
18V
M VDET
M VDET
PW DAMP18V
+9V SWITCHING
VOLTAGE
REGULATOR
C0DBAYY01462
IC1101
9V
EN
VIN
SW(VOUT)
18V
7
2
3
BOOT 1
FB 5
FROM
SERVO & SYSTEM CONTROL
FROM
SERVO & SYSTEM CONTROL
TO
SERVO & SYSTEM CONTROL
F1
Z1752
7
7
CN1100
P1700
18V
18V
5
5
CN1100
P1700
18V
18V
SWITCHING
REGULATOR
C0DACYY00012
IC1700
TH1701
D1701
L1702
P1751
1
4
2
3
1
3
5
6
2
MAIN
TRANSFORMER
T1700
QR1700,Q1700,Q1701
7
8
9
10
11
12
VCC 2
FB/OLP 4
S/OCP 1
D 5
D 6
D 7
D 8
D1708
D1104,D1105
+5V SWITCHING
VOLTAGE
REGULATOR
C0DBAYY01462
IC1100
5V
EN
VIN
SW(VOUT)
18V
7
2
3
BOOT 1
FB 5
D1703
3
4
2
1
PC1701
FEEDBACK
SHUNT
REGULATOR
C0DBZMC00006
IC1701
FEEDBACK
CIRCUIT
AC INLET
SMPS P.C.B.
PCONT
STBY CTRL
2
CN1100
PCONT
2
P1700
PCONT
1
CN1100
BURST SW
PCONT
SMPS CUT
SMPS CUT
STBY CTRL
1
P1700
BURST SW
D1700
QR400
QR401
SWITCH
SWITCH
QR1100
DC DETECT
4 G
1 S
2 S
3 S
D 5
D 6
D 7
D 8
+18V POWER SUPPLY
Q404
D1112
D1113
MAIN P.C.B.
9V
PW STBY3R3V
7.5V
PW 3R3V
5V,PW USB5V,PW iPod5V
SECONDARY
PRIMARY
96
12.6. POWER SUPPLY (2/2) BLOCK DIAGRAM
SC-HC37EC/EE/EF/EG POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (1/2)
1
4
2
3
5
D1100
D1101
7.5V
7.5V
7.5V
4
27
CN7002
CN6006
7.5V
5V
5V
5V
17,18
13,14
CN7002
CN6006
5V
3.3V
3.3V
3.3V
23
8
CN7002
CN6006
3.3V
-VP
iPod 5V
-VP
-VP
5V
iPod 5V
iPod OVC
iPod OVC
PDET1
PDET1
iPod PCONT
iPod PCONT
iPod5V
5V
iPod5V
PW iPod5V
CD SERVO P.C.B.
BUTTON P.C.B.
PANEL P.C.B.
FROM/TO
SERVO & SYSTEM CONTROL
TO
SERVO & SYSTEM CONTROL
7
7
CN6801
CN901
-VP
7
12
CN900
CN6007
FL+
FL+
FL+
9
9
CN6801
CN901
FL+
9
10
CN900
CN6007
FL-
FL-
FL-
8
8
CN6801
CN901
FL-
8
11
CN900
CN6007
D3.3V
3.3V
D3.3V
2
2
CN6801
CN901
D3.3V
D3.3V
3.3V
D3.3V
10
9
CN900
CN6007
D3.3V
STDBY3.3V
3.3V
STDBY3.3V
6
9
CN941
CN6005
STDBY3.3V
2
17
CN900
CN6007
2,3
12,13
CN941
2
P945
CN6005
2
CN501
iPod 5V
iPod P.C.B.
REMOTE SENSOR P.C.B.
9V
SWITCHING
TRANSFORMER
T1100
Q1101
FL DISPLAY
VOLTAGE SUPPLY
CIRCUIT
MAIN P.C.B.
9V
PW STBY3R3V
7.5V
PW 3R3V
5V,PW USB5V,PW iPod5V
HIGH SIDE
SWITCH
C0DBZYY00483
IC6000
/OC
EN
VIN
VOUT
4
3
1
5
USB EN
USB EN
USB OVC
USB OVC
USB5V
5V
HIGH SIDE
SWITCH
C0DBZYY00381
IC6005
USB5V
EN
VIN
VOUT
PW USB5V
3
/FLAG
4
1
5
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