Panasonic VIERA Link SC-ZT2EE Service Manual page 157

18.1.9. MAIN CIRCUIT (3/6)
29 30 31
SCHEMATIC DIAGRAM - 9
C MAIN CIRCUIT
P1
PCONT
LINEOUT_DET
D3.3V
SYS4.0V
3
QR5592
B1GBCFJJ0007
SWITCH
R5595
TO MAIN 10K
SECTION (2/6)
AGND
QR5591
B1GBCFJJ0007
SWITCH
TO MAIN
SECTION (6/6)
32 33 34
: +B SIGNAL LINE : -B SIGNAL LINE : AUX/OPTICAL/HDMI AUDIO INPUT SIGNAL LINE
80 79 78 77 76
R8081 15K
81
KEY1
R8082 15K
82 KEY2
R8083 10K
83
REG1
R8084 10K
84 REG2(MODEL)
85 P0_3
R8112 220K
86 P0_2
D8006 R8111 220K
87 P0_1
B0ACCK000005
88 LINE_OUT_DET
R8089
47K
89 VOL_ENC2
R8090
47K
90 VOL_ENC1
R8091
220K
91
HP_DET
92 PCONT (POWER RELAY)
R8093 10K
93 FAN_LOCK
R8087 220K R8094 1K
94 DC_DET
R8088 10K R8095 1K
95
S_DET
96 AVss
97
FILTER
98 VREF
D8002 99
MA2J1110GL
100
1 2 3 4 5
R8004
47K
4 3
IC8004
C0EBG0000107
RESET
1 2
R8109 39K
R8108 15K
1 A0 VCC 8
IC8002 2 A1 WP 7
C3EBEC000060
EEPROM 3 A2 SCL 6
4 5
VSS SDA
35 36 37
: AUDIO OUTPUT SIGNAL LINE
C8059 1000P
C8060 1000P
C8061 1000P
TL HDMI1
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
R8050 100
HDMI_CTRL 50
R8049 1K
H_REQ 49
R8048 1K
HDMI_MUTE 48
R8047 1K
PWR_CONTROL 47
Pin 46 46
R8046 10K
[80] NC [51] NC NC 45
R8044 1K
[79] DT_OUT_CODEC [52] NC
M_CS 44
[78] RESET_CODEC [53] NC R8043 1K
43
M_RESET
[54] VOL_LED
NC
42
IC8001
Pin 41 41
R8041 10K
RFKWMZT2PPK2 NC
40
R8039 1K
MICRO PROCESSOR
CEC_IN 39
R8038 1K
CEC_OUT
38
R8037 1K
M_CLK 37
R8036 1K
[99] AVCC [30] SDA H_SO 36
R8035 1K
[100] P9_7
M_SI 35
R8034 100
34
BUSY
R8033 100
SCLK 33
R8032 100
RXD
32
R8031 100
CE 31
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
R8027
100
R8013 HDMIMUTE_DIS
680
REMOTE
3 C8004
0.01
2
MUTE_HP
R8020
100K
1
MUTE_AMP
X8001
H2B100500004
VOL_DT
VOL_CLK
C8003
0.1
C8002
6.3V1000
C8001
6.3V1000
IC8003
R8012 C0EBE0000338
100K
VOLTAGE DETECTOR
OUT CR
1 5
2 VDD
C8011
1
3 4
GND NC
157
38 39 40
A+7V
D3.3V
A-7V
S_DET
QR5582
B1GBCFJA0017
DC DETECT
HDMI_CTRL
H_REQ
HDMI_MUTE
PWR_CTRL
PIN46
M_CS
M_RESET
16
15
PIN41
14
13
CEC_IN
M_RESET
CEC_OUT 12
M_CLK
11
M_CLK
M_SI
10
H_SO
H_SO
9
M_SI
M_CS
8
BUSY H_REQ
7
SCLK
PWR_CTRL
6
RXD
5
TXD
HDMI_MUTE
4
CEC_IN
IC5571
3
CEC_OUT
C0CBACC00046
2
VOLTAGE REGULATOR
1
1
BUSY
2
1 2 3
SCLK
3
D8001 C5572 C5571 RXD
4
MA2J1110GL 1 1
PIN46
SYS4.0V SYS6V
5
PIN41
6
7
DGND
8
9
TXD
10
D5571 R5571
10K
MA2J1110GL
1/6 2/6 3/6
4/6 5/6 6/6
SC-ZT2EE/GS(SU-ZT2EE/GS) MAIN CIRCUIT
41 42
A
B
C
CN4204
1
GND
GND
CECLED
HDMI_LED
M_RESET
M_CLK
A
D
TO
M_SI
HDMI CIRCUIT
H_SO
(CN2004)
M_CS
IN SCHEMATIC
H_REQ
DIAGRAM - 2
PWR_CTRL
PWR_SENSE_3.3
HDMI_MUTE
CEC_IN(NC)
CEC_OUT(NC)
DCDET
16
CN4106
VCC
E
BUSY
SLCK
RXD
FOR ON BOARD
PIN46 (CE)
PROGRAMMING
PIN41 (EPM)
GND
RESET
CNVSS
TXD
F
G
H