25" Interconnect Diagram - Zenith TVBR1342Z Service Manual

1 2
G
CD613 CP611
7
6 B.OUT B.OUT
5 AGC_M AGC_M
F 4 IIC_OFF IIC_OFF
3 SDA SDA
2 SCL SCL
1 GND GND
E
This schematic
applies to the
following model
only:
TVBR2542
AC120V_60Hz MAIN ASSEMBLY
CD501
TMX465
BLACK
WHITE
CP501
D
DEGAUSS COIL
L503
2 1
C
FOCUS SCREEN
B
S801
9
8 10
7 11
6 CRT SOCKET
J801
5
F
1
A
CD801
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL
REPLACE ONLY WITH PART NUMBERS SPECIFIED.

25" Interconnect Diagram

3 4
CONTROL PANEL ASSEMBLY
TE9962
7
6
5
4
L001
3
2
1
SPEAKER
CD303
CP303
SP301_3
16_OHM 2.5W
1 SP_OUT_L+ 1
2 SOUND_L- 2
SPEAKER 3 SOUND_R- 3
4 SP_OUT_R+ 4
SP302_3
16_OHM 2.5W
CP601 CP820
1 SOUND +B SOUND +B 1
2 SOUND_GND SOUND_GND 2
3 H_OUT H_OUT 3
4 GND GND 4
5 V.FEEDBACK V.FEEDBACK 5
6 V.OUT V.OUT 6
7 ACL ACL 7
8 H_PLUSE H_PLUSE 8
9 TV_POWER_H TV_POWER_H 9
10 POWER_FAIL(DC) POWER FAIL(DC) 10
11 X-RAY_TEST X-RAY TEST 11
12 VCR_POWER_H VCR_POWER_H 12
13 DEGAUSS_H DEGAUSS_H 13
CD810 CP810
1 GND GND 1
2 GND GND 2
3 AT+12V AT+12V 3
4 MOTOR_GND MOTOR_GND 4
5 UNREG+8V UNREG+8V 5
6 UNREG+8V UNREG+8V 6
7 AT+13V AT+13V 7
8 AT+30V 8
AT+30V
CP401
CD850
CD803
B.OUT 1
R.OUT 2
G.OUT 3
CUT_OFF 4
GND 5
V801
TCX328
CRT ASSEMBLY
H1 H2
2 3
1
E
REAR A/V JACK(MONO)
J4201
.
5 6
H H COMMAND TRANSMITTER
2 4
TM101
OS753
FROM
TO
1 3
TM101
E E GND
OS753
FRONT AV JACK
B+
J701_1
Vout
L002
CP1004
1
2 MOTOR_GND
3 I LIMIT
4
5
6
7 CAP/M/F/R
8 VCC(5V)
CP4002
6 AUDIO PB
5 AUDIO REC
4 CTL+
3 CTL-
2 AE HEAD(-)
1 AE HEAD(+)
CP1006
SIGNAL/SYSTEM CONTROLLER PCB ASSEMBLY
1 VCC
2 BOT
VMX192
3 LDM-
4 LDM+
CP4003
2 FE HEAD (GND)
1 FE HEAD (HOT)
TUNER PACK
TU601
CP1005
5 CYL DRIVE
11 IF
4 CYL GND
NC 10
3 CYL FG
9 +30V
2 CYL +B
1 CYL PG
NC 8
7 +5V
NC 6
CP4001
5 SDA
1
4 SCL 2 SP-CH2 (L)
3 SP_COM
3
4 SP-CH1 (R)
H1 H2
NC 2
2 3
1 AGC
1
U IN
E
REAR A/V JACK (MONO)
J4202
5-5 P/L = See parts list for part description
7 8
HALL MAIN ROTOR MR
SENSOR COIL MAGNET FG SENSOR
OUT
HALL HALL
SWITCH
VCC IN
LOGIC
GND 1
2
3
CTL 4
VCO 5
M2001
FG 6
DECK MECHANICAL
7
ASSEMBLY
8
HEAD AUDIO CONTROL ASSEMBLY
H5001
CD4001
FFC
6 AUDIO PB
AUDIO
5 AUDIO REC
4 CTL+
CONTROL
3 CTL-
2 AE HEAD(-)
1 AE HEAD(+)
AE
DECK ASSEMBLY
VE8851
RED
CD1001
BOT SENSOR
CP101
FFC
WHITE
VCC 1
BOT 2
LDM- 3
LDM+ 4
2 FE HEAD (GND)
1 FE HEAD (HOT)
H5002
FULL ERASE HEAD ASSEMBLY
MICRO MOTOR ASSEMBLY
M2003
CD1002
FFC VCC
CYL DRIVE 5
DRIVE CONTROL
CYL GND 4
GND
CYL FG 3
FG
CYL +B 2
CYL PG 1 PG
FG.PG GND
CYLINDER UNIT ASS 'Y
UN4001
CH2
1 NC
2
SP
3
CH1
HEAD
4
PROV = Provisional
9 10
Q101
LM
LOADING MOTOR
M101
TVBR2000 SHEET 5