Main Circuit (2/4) - Panasonic SC-HC37GN Service Manual

14.5. MAIN CIRCUIT (2/4)

15 16 17
SCHEMATIC DIAGRAM - 4
: +B SIGNAL LINE
B
MAIN CIRCUIT
: -B SIGNAL LINE
CN6009
STBY3.3V 6
OCD_SDA 5
VSS 4
FOR DEBUG
OCD_SCL 3
NRST 2
MMOD0 1
DAMP_RESET
DAMP_SLEEP
DAMP_MUTE
PDET2
HP_MUTE
LID_RIGHT
DAMP_ERR
LID_LEFT
1
R6042
4.7K
R6025
1
CD_M_REQ R6094
RESET_SW R6109
CD_RESET
R6098
I2S_OFF
R6088
USB_EN
REM_IN
R6008
2
TO MAIN
CIRCUIT (1/4)
P1
3
4
18 19 20
: CD AUDIO INPUT SIGNAL LINE : TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE : iPod/iPhone/USB SIGNAL LINE
R6076
10K
R6072 C6017
10K
1000P
C6014
R6063
1000P
100K
R6058 220K
C6026 1000P
R6028
100K
R6019 27K
C6005
1000P
C6028
0.1
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82
R6055 100
1
R6091 100
2
R6100 100
3
R6044 100
4 OCD_SDA
R6066
100
5 PDET2(D_AMP)
R6046 100 [76] FL_DI
[1] DAMP_RST
6 OCD_SCK
[2] DAMP_SLEEP [77] FL_CE
R6030 100
7 HPMUTE [3] DAMP_MUTE [78] FL_CLK
R6048 100
8 LID_RIGHT
R6137 100
9 DAMP_ERR
R6024
100
10 LID_LEFT
IC6002
11 GND MM0D0
X6000
RFKWMHC37EG
12 OSC2(OUT)
8MHz
MICROPROCESSOR
13 OSC1(IN)
3
14 VSS
X6001
15 XI
2
16 XO
C6023 0.1
C6021 R6054
17 VDD33
18P 220K
18 VDD18
[26] USB_OVC [48] POS_SW_R
100
C6029
19 NRST [27] USB_IN [49] iPod_PCONT
0.1
100
[28] TUN_INT [50] PCONT_POW
CD_MREQ
20
100
21 RST_SW
100
22 CD_RESET
100
23 I2S_OFF
24 USB_EN
100
REM_IN
25
C6002
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
100P
R6056
10K
OUT
1 4
VSS
R6026
C6046
100K
10V33P
IN
2 3
NC
IC6003
C0EBY0000861
RESET
D6001~D6002
DA2J10100L
TO MAIN
CIRCUIT (4/4)
21 22 23
: FM SIGNAL LINE
: AM SIGNAL LINE
R6033 100K
R6092 4.7K
R6096 4.7K
R6089 100K
4.7K
R6002
4.7K
R6003
81 80 79 78 77 76 C6025 100P
C6024 100P
NC 75
R6073 100 AP_CLK
AP_CLK 74
SWITCHING TRANSFORMER
R6069 100 AP_DOUT
AP_DOUT 73
AP_DIN
R6067 100
AP_DIN 72
NC 71
AP_LED1
NC 70
100 PWR_LED
R6101
PWR_LED
69
IC6004
NC 68
C3EBEY000037
NC 67
AP_LED3 66
EEPROM
AP_LED2
R6125 100
AP_LED2 65
R6126 100
AP_LED1 64
VSS 63
C6049
CRTIMER 62 0.022
C6047
EE_SDA 61 5 SDA GND 4
330P
EE_SCL
60 6 SCL A2 3
EE_CS A1
59 7 WP 2
R6128
100
AP_CS
58 8 VCC A0 1
R6123 100
AP_V1R9_ON 57
R6124 100
AP_V1R2_ON 56
R6127 100 AP_RST
AP_RST 55
MODEL_SEL 54
R6031 100
STBY_CTRL 53
ECO_MODE
52
STBY_CTRL
R6318 100
SMPS_CUT 51
SMPS_CUT
45 46 47 48 49 50
R6121
10K
C6020
1000P
R6105 100K
R6112
100K
R6110 100K
R6111 100K
SMPS_CUT
106
24 25 26
QR6001
B1GBCFJN0038
PWR_LED
LED DRIVE
CN6007
LB6020
1 5R2V
AP_LED1
LB6026
2 AIR_BLUE
AP_LED2
LB6001~LB6009 LB6027
3 AIR_RED
LB6020~LB6027 LB6024
KEY2
4 KEY2
J0JBC0000014
KEY1 LB6025
5 KEY1
6 DGND
LB6023
7 DGND
LB6022
8 PWR LED
LB6021
9 D3.3V
R6134 1 LB6001
10 FL+
LB6002
11
FL-
LB6003
12
-VP
LB6004
13 VP_GND
FL_CE
LB6005
14 FL_CE
CLK_FL LB6006
15 FL_CL
T1100 FL_DI
LB6007
FL_DI
16
LB6008
G4D1A0000117 17
D3.3V
C6052 LB6009
R1120
18 VREF-
22K 0.1
D1107
DZ2J030M0L
D1108
B0EAMM000057
6
5 7
8
4
9
T1100
3 1
2
D1111
DZ2J390M0L
R1122
3.3K
C1128 Q1101
22
B1ABMG000008
POWER SAVE CONTROL
QR400
B1GBCFNN0038
SWITCH
R453
QR400
27K
5 4
QR401
C417
1000P QR401
6 3
R442
10K B1GDCFJJ0041
7 2
SWITCH
8 1
Q404
Q404
B1CHRD000051
+18V POWER SUPPLY
1/4 2/4
SC-HC37GN/GS/GSX/PU
3/4 4/4
MAIN
27 28
A
18
B
H
TO
BUTTON CIRCUIT
(CN900)
IN SCHEMATIC
DIAGRAM - 8
C
1
D
E
F
G
CIRCUIT
H