Main Schematic Diagrams - Panasonic PV-20DF25 Service Manual

PV-20DF25 / PV-27DF25 / PV-27DF5 / PV-20DF25-K / PV-27DF25-K
8.2.

MAIN SCHEMATIC DIAGRAMS

MAIN I SCHEMATIC DIAGRAM
TTL
TO M II 1 D_RDY
TP6009
WA7.5
TP6008
WA7.5
C6011 C6010
PT 0.1
6 5 4
IC6005
C0EBJ0000080
RESET
(RESET) R6114 Q6005
390 2SB0709A0L
1 2 3
SWITCHING
[1/10W] POWER ON-ON
TP6099 R6115
R6174 10K
PT
PT Q6004
PT
R6116 SWITCHING
PT
POWER ON-ON
R6112
22K
Q6003
2SD601A0L
R6113 SWITCHING
18K C6009 POWER ON-ON
PT
D6009
MA2C165001VT
TO M III,M IV 2 TV_POWER_ON_H
TO M IV 3 DEGAUSS_H
TO M IV 4 DVD_POWER_ON_H
TO M II 5 LINE_SD_L
J6001
PT
J6002
8 7
WA5
C6031 C6030
PT 0.01
IC6004
LSSK0066 A,B
LSSK0065
(EEPROM)
1 2
TO M IV 6 UNSW+5V_SYSCON
TO M V 7 POWER_ON_H
TO M V 8 SW+5V_VIDEO
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
R6036
22K
D6004
MA2C165001VT
30 29 28 27 26 25 24 23 22 21 20
TP6007 TP6111
PT PT
31 POS_3
C6008
TP6101
R6118 47/6.3V
PT 32 POS_2
4R7M
R6119
3300
33 POS_1
Q6006
2SD601A0L
34 RST_L
IC6001
R6120
RESET R6035
C6005
1500 35 S_TAB_L
C6012 R6034 0.01
10K
TP6104 PT 3300
36 D_RDY_L
PT
37 DVDD
L6001
H0A120500003
WA5
38 X_IN
C6007 C6006 X6001
* R6117 12MHz
56 100/6.3V 0.1[KB] C6004 C6003 39 X_OUT
(1/4W) PT 18P[JC] R6039
1K
40 DVSS
C6001 C6002
330/6.3V 22P[JC]
41 TV_P_ON_H
R6041 1K
42 IIC_JIG_L
R6042 1K
43 12M_START_H
R6043 22K
44 LC_OSC_IN
L6402 *
4R7U
C6409
45 LC_OSC_OUT
100P[JC]
46 NUB
R6408 C6408 82P
PT
47 DEGAUSS_H
R6047 1K
48 DVD_PON_H
R6048 1K
49 VSS_OSD
R6518 50 (no use)
R6050
5600
PT
R6517
22K 51 52 53 54 55 56 57 58 59 60 61
R6051 1K
C6401
0.1
220
R6121
C6402
R6122 100/6.3V
220 C6411 PT
6 5
C6412 PT
C6413 PT
[2Kb]
C6414 PT
J6401
C,D,E WA5
*
L6401
100U
C6406
560P[JC]
3 4
R6402 PT
R6403 PT
R6404
R6401
1M
D6008 PT
D6007 PT
NOTE: NOTE: NOTE:
NOTE: For placing a purchase order of the parts,
PARTS MARKED "PT" ARE NOT USED.
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
KEY MATRIX (SW6301~SW6304, SW6307~SW6309, SW6316~SW6318)
0V
CH DOWN
POWER
R6123 47K
R6124
R6316
R6318 R6317
PT 11K[F]
11K[F] 11K[F]
R6005 10K
C6105
D6003
PT
MA2C165001VT
2200
R6130
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C6037 C6027 R6129
0.01 22K
PT
OVER_CUR_H 100
C6036 100/6.3V
AVDD_AD 99
R6098 PT
AVDD_AMP 98
CTL_OUT 97
C6026
PT
CTL_AMP_REF 96
CTL+ 95
R6095
CTL- 94 10K
HF_PLAY_H 93
R6093 10K
V_REF_IN 92
IC6001
V_REF_OUT 91
C2CBHG000160
SYSTEM CONTROL/OSD/CCV Y_PFG_IN 90
MICROCONTOROLLER R6090 1K
TNR_SD_L 89
R6089 10K
LINK TO I/O CHART
AVSS_AMP 88
87
C_FG_IN
R6086
C_FG_OUT 86 1M
TNR_LOCK_L 85
R6085 10K
EX_FF/REW_L 84
LOAD_H 83
DVD UNLD_H 82
R6081 1K
P_ON_H 81
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
R6080 1K
TP6013 R6079 1K
TP6106
PT
R6078 10K
C6016
0.01
R6515
2200
R6511 4700
PT
R6512 4700
R6513 2200
R6514 4700
C6032 C6033
100P[JC] PT
C6035
PT
C6034
PT
32
COMPARISON CHART
NOTE: For placing a purchase order of the parts,
OF MODELS & MARKS
PARTS MARKED "PT" ARE NOT USED.
be sure to use the part number listed in the parts list. be sure to use the part number listed in the parts list.
MARK
Do not use the part number on this diagram. Do not use the part number on this diagram. MODEL
PV-20DF25 A
PV-20DF25-K B
TERMINAL
0.4V 0.4V 1.2V 1.2V 2.1V 2.1V 3.0V
VOLTAGE
PV-27DF25 C
VOLUME OPEN
SKIP
DOWN /CLOSE PV-27DF25-K D
OPERATION
VOLUME SKIP
CH UP ----- PV-27DF5 E
BUTTON
UP +
DVD DVD
Not Used PT
-----
STOP PLAY
TO OPERATION
P6301 C.B.A.P6302
7
ON_T_LED
6 KEY_IN_0
5 KEI_IN_01
R6313 5600[F]
4
IR
3 UNSW+5V_SYS
2 KEY_IN_2
1
GND
POWER CH_DOWN
CH_UP
SW6301
SW6318 SW6307
EVQ21405R
EVQ21405R EVQ21405R
R6301
R6311 R6306
2200[F]
2200[F] 2200[F]
VOL -
VOL +
SW6302
SW6308
EVQ21405R
EVQ21405R
R6302
R6312 R6307
3300[F]
3300[F] 3300[F] SKIP-
SKIP+
SW6303
SW6309
EVQ21405R
EVQ21405R R6303
5600[F]
SOS_L 30 TO M II
29 TO M II
OVER_CURRENT_H
A_CTL_B 28 TO M III
A_CTL_A 27 TO M III
PV-20DF25/PV-20DF25-K/PV-27DF25/PV-27DF25-K/PV-27DF5
I/O CHART OF IC6001
COMPARISON CHART
OF MODELS & MARKS
Pin No. I/O Signal Name Description MARK
MODEL
1 I KEY_0 KEY DATA 0
2 I KEY_1 KEY DATA 1 PV-20DF25 A
3 I KEY_2 KEY DATA 2
PV-20DF25-K B
4 - OPT NOT USED
5 I SOS_L ABNORMAL VOLTAGE DETECTION(L)
PV-27DF25 C
6 I DTS_AFC TUNER AFC
PV-27DF25-K D
7 - S_PHOTO NOT USED
8 - T_PHOTO NOT USED
PV-27DF5 E
9 - TR_ENV NOT USED
10 - MTS_MODE NOT USED Not Used PT
11 - TL NOT USED
12 O VCH_MUTE_H V-CHIP MUTE(H)
13 - V_L_PLS NOT USED
14 I IR IR-DATA
15 - ANGLE_LED NOT USED
16 - SLEEP_LED NOT USED
17 O ON_T_LED ON TIMER LED ON(L)
18 - HSW NOT USED
19 - HF_HSW NOT USED
20 - V_D_REC_H NOT USED
21 - CRSS_L NOT USED
22 - DEFEAT_H NOT USED
23 - TNR/LINE NOT USED
24 - DVD_H/REC_L NOT USED
25 O V_MUTE_2_L VIDEO MUTE2(L)
26 O F_LINE2/R_LINE1 LINE1(L)/LINE2(H)
27 O H_RDY_L HOST READY(L)
28 O A_MUTE_H AUDIO MUTE(H)
29 O V_MUTE_H VIDEO MUTE(H)
30 - POS_4 NOT USED
31 - POS_3 NOT USED
32 - POS_2 NOT USED
33 - POS_1 NOT USED
34 I RST_L RESET(L)
35 - S_TAB_L NOT USED
36 I D_RDY_L DVD READY(L)
37 I DVDD VDD(+5V)
38 I X_IN 12MHz OSCILLATOR
39 O X_OUT 12MHz OSCILLATOR
40 - DVSS GROUND
41 O TV_P_ON_H TV POWER ON(H)
42 - IIC_JIG_L NOT USED
43 I 12M_START_H 12MHz CLOCK START(H)
44 I LC_OSC_IN LC OSCILLATOR
45 O LC_OSC_OUT LC OSCILLATOR
46 - NUB NOT USED
47 O DEGAUSS_H DEGAUSSING ON(H)
48 O DVD_PON_H DVD POWER ON(H)
49 - VSS_OSD GROUND
50 - (no_use) NOT USED
51 I LINE_SD_L TV SIGNAL(L)
52 - (CV_OUT) NOT USED
53 I VDD_OSD VDD (+5V)
54 - HLF NOT USED
55 - V_HOLD NOT USED
56 I CV_IN(EDS) COMPOSITE VIDEO
57 - NUA NOT USED
58 I OSD_H OSD H-SYNC
59 I OSD_V OSD V-SYNC
60 O BLK_H BLANKING PULSE
61 O SP_MUTE_H SPEAKER MUTE(H)
62 O B OSD-B
63 O G OSD-G
64 O R OSD-R
65 O H_DAT_OUT DVD SERIAL DATA 0
66 I D_DAT_IN DVD SERIAL DATA 1
67 I D_SCK DVD SERIAL CLOCK
68 O D_RST_L DVD RESET(L)
69 O TNR_H TUNER(H)/LINE(L)
70 O COMPO_H COMPOSITE(H)
71 O IIC_CLK I2C SERIAL CLOCK
72 I/O IIC_DAT I2C SERIAL DATA
73 - TNR/YCA//(750KHz) NOT USED
74 - CAP_F/R NOT USED
75 - A_DVD_H NOT USED
76 - CAP_EC_PWM NOT USED
77 - CYL_EC_PWM NOT USED
78 I P_DOWN_L POWER DOWN(L)
79 O A_CTL_A AUDIO SW CONTROL A
80 O A_CTL_B AUDIO SW CONTROL B
81 O P_ON_H POWER ON(H)
82 - UNLD_H NOT USED
83 - LOAD_H NOT USED
84 - EX_FF/REW_L NOT USED
85 - TNR_LOCK_L NOT USED
86 - C_FG_OUT NOT USED
87 - C_FG_IN NOT USED
88 - AVSS_AMP GROUND
89 - TNR_SD_L NOT USED
90 - Y_PFG_IN NOT USED
91 - V_REF_OUT NOT USED
92 - V_REF_IN NOT USED
93 - HF_PLAY_H NOT USED
94 - CTL- NOT USED
95 - CTL+ NOT USED
96 - CTL_AMP_REF NOT USED
97 - CTL_OUT NOT USED
98 I AVDD_AMP VDD (+5V)
99 I AVDD_AD VDD (+5V)
100 I OVER_CUR_H OVER CURRENT DETECT(H)
LINK TO VOLTAGE CHART
LSJB2220
MAIN I SCHEMATIC DIAGRAM